1 stop. from $642. Barcelona.$660 per passenger.Departing Fri, May 3, returning Sun, May 12.Round-trip flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Fri, May 3, arriving in Barcelona.Inbound indirect flight with WestJet, departing from Barcelona on Sun ...Cheap Flights from Washington to Barcelona (DCA-BCN) Prices were available within the past 7 days and start at $570 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Barcelona with no change fee on ...Live Ships Tracker, Fleet Analyses, Cruise Offers. LIVE MAPS . Marine Traffic Vessel Finder Military ShipsCalculation principles. The myclimate flight calculator determines the quantity of CO 2 emissions that an aeroplane gives off per passenger for a given flight distance. Nitrogen compounds and aerosols are also included and converted into CO 2. The calculation is based on average consumption data for typical short-haul and long-haul aeroplanes. Seattle to Barcelona, Spain. We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Barcelona, Spain. Multiple Airlines & Aer Lingus frequently offer the best deals to Barcelona, Spain flights, or select your preferred carrier below to see the cheapest days to fly. SEA BCN. Tue 1/30. Multiple Airlines. nonstop. BCN SEA. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Seattle to Amsterdam. Find the best flights fast, track prices, and book with confidence.Lufthansa Flights from Seattle to Barcelona (SEA to BCN) starting at $669. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookings 1 stop. from $642. Barcelona.$660 per passenger.Departing Fri, May 3, returning Sun, May 12.Round-trip flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Fri, May 3, arriving in Barcelona.Inbound indirect flight with WestJet, departing from Barcelona on Sun ... Cheap Flights from Seattle to Milan (SEA-MXP) Prices were available within the past 7 days and start at $440 for one-way flights and $570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Milan with no change fee on selected flights. Prepare your stay in Barcelona (BCN) by visiting our latest updates related to Covid-19. Find your cheap round-trip flight Seattle Barcelona with Air France at $570. Discover our selection of cheapest return flights to Barcelona from Seattle. Nüsken (40') By Emma Sanders BBC Sport at Estadi Olimpic Lluis Companys. 20 April 2024 Women's Football 324. Erin Cuthbert captained Chelsea and scored in their impressive …Barcelona.$904 per passenger.Departing Sat, 1 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Seattle / Tacoma International on Sat, 1 Jun, … The total flight duration from Seattle, WA to Barcelona, Spain is 11 hours, 21 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Seattle to Amsterdam. Find the best flights fast, track prices, and book with confidence.The FC Barcelona Soccer Camps are an exclusive opportunity to learn the methodology of the unique Barça style. dates & locations. register now . More than. 35 Cities. across the USA. Over. 7,000 players. join us every year. More than . 20 years. doing camps in the USA. Over. 40,000 families . have trusted us . BECOME A BARÇA PLAYEROn average, a flight to Barcelona-El Prat Airport costs $696. The cheapest price found on KAYAK in the last 2 weeks cost $205 and departed from Boston. The most popular routes on KAYAK are Boston to Barcelona-El Prat Airport which costs $716 on average, and New York to Barcelona-El Prat Airport, which costs $743 on average. See prices from:Teleferic Barcelona Seattle is located in the luxurious Intercontinental Bellevue hotel and residential development, providing breathtaking views of Washington Lake and the Seattle skyline. Nestled in downtown Bellevue, the Teleferic Barcelona Bellevue location is designed to enchant guests with its sophisticated decor and an upgraded menu.Distance from Barcelona to Seattle (Barcelona–El Prat Airport – Seattle–Tacoma International Airport) is 5439 miles / 8753 kilometers / 4726 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Barcelona and Seattle.Book Seattle to Spain flight deals*. Fly to Spain to enjoy culture, elegant cities, and a laid-back lifestyle. Fall for the timeless beauty of old Spain in its charming villages and Barcelona's famous Gaudi’s architectural works. You can look forward to the simple highlights of Spain enjoying its stunning Mediterranean coastlines and mouth ...The shortest flight time is 13 hours and 15 minutes. SEA. Seattle Tacoma. Seattle, WA, USA. El Prat Airport. Barcelona, Spain. BCN. No direct flights found. 38 routes with 1 …Find flights to Madrid from $353. Fly from Seattle on Turkish Airlines, United Airlines, Air Canada and more. Search for Madrid flights on KAYAK now to find the best deal.Vancouver to Toronto distance (YVR–YYZ) Anchorage to Seattle distance (ANC–SEA) London to Sydney distance (LHR–SYD) Air Miles Calculator helps you calculate how many miles it is from one airport to another and provides a map, estimated flight time, time difference between cities, and estimated CO2 emissions. The cheapest month for flights from Barcelona-El Prat Airport to Seattle is April, where tickets cost $648 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is $1,168 and $1,075 respectively. Barcelona is a band from Seattle, Washington.The band's sound is harmonious and piano-based with elements of rock.Formed in 2005, the band cites U2, Coldplay, Copeland, Death Cab for Cutie, and Lovedrug as its influences. Barcelona independently released their debut album, Absolutes, in September 2007.They created their own label, NBD Music, in …The best one-way flight to Spain from Seattle in the past 72 hours is $268. The best round-trip flight deal from Seattle to Spain found on momondo in the last 72 hours is $603. The fastest flight from Seattle to Spain takes 12h 45m. … Find the best flights and travel deals from Seattle to Barcelona. We know your time is precious. With KLM you know you can make the most of it! Prepare your stay in Barcelona (BCN) by visiting our latest updates related to Covid-19. Find your cheap round-trip flight Seattle Barcelona with Air France at $570. Discover our selection of cheapest return flights to Barcelona from Seattle. Nüsken (40') By Emma Sanders BBC Sport at Estadi Olimpic Lluis Companys. 20 April 2024 Women's Football 324. Erin Cuthbert captained Chelsea and scored in their impressive …The two airlines most popular with KAYAK users for flights from Seattle to Lisbon are Delta and KLM. With an average price for the route of $1,090 and an overall rating of 8.0, Delta is the most popular choice. KLM is also a great choice for the route, with an average price of $987 and an overall rating of 7.8.You will have to clear customs and collect your bags at the first airport in the US that you land in. In this case, even though I was on a single Oneworld itinerary, I had to claim my bags in New York, recheck …Check all events in Barcelona. Cheap flights from Seattle to Barcelona. Check the best flight offers Seattle-Barcelona and book your plane ticket with the Iberia guarantee. You can book your Seattle (SEA) - Barcelona (BCN) flight in Economy Class from just 509.99 US$*. The offer is valid in the month of April 2024, while stocks last. For all those who want a little more luxury, but at an unbeatable price: In April 2024, flights start at 769.99 US$* in Premium Class – with more comfortable seats and many other ... The geographic midpoint between Seattle and Barcelona is in 2,707.09 mi (4,356.64 km) distance between both points in a bearing of 94.01°. The shortest distance (air line) between Seattle and Barcelona is 5,414.17 mi (8,713.27 km). The shortest route between Seattle and Barcelona is according to the route planner.find destination port: start typing to see the suggestions. calculate. +. Calculate sea route and distance for any 2 ports in the world.Compare flight deals to Barcelona from Seattle from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Seattle–Barcelona ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to ...Mar 2, 2024 · Compare cheap flights and find tickets from Seattle (SEA) to Barcelona (BLA). Book directly with no added fees. On Priceline, users have found cheap flights from Seattle to Barcelona for as low as $600. The average price found was around $742, however the best flight deal found in the last week was $553 (a Aer Lingus flight from Seattle to Barcelona). $1,100 is the best price for last minute Seattle to Barcelona flights. Fly Seattle to Montpellier, train • 19h 28m. Fly from Seattle (SEA) to Montpellier (MPL) SEA - MPL. Take the train from Montpellier Sud De France to Barcelona-Sants. €630 - €1513. Quickest way to get there Cheapest option Distance between.Mar 2, 2024 · Compare cheap flights and find tickets from Seattle (SEA) to Barcelona (BLA). Book directly with no added fees. Distance from Seattle to Barcelona (Seattle Boeing Field – Barcelona–El Prat Airport) is 5434 miles / 8746 kilometers / 4722 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Barcelona. Distance between Seattle / Tacoma and Barcelona. The distance between Seattle / Tacoma and Barcelona is 5,430 miles (8,739 kilometers). However, because there are no direct flights between SEA and BCN, the distance of the full journey varies between 5,433 and 6,837 miles (or 8,744 and 11,003 kilometers), depending on your stopover airport. Seattle to Barcelona, Spain. We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Barcelona, Spain. Multiple Airlines & Aer Lingus frequently offer the best deals to Barcelona, Spain flights, or select your preferred carrier below to see the cheapest days to fly. SEA BCN. Tue 1/30. Multiple Airlines. nonstop. BCN SEA.For €20 you will be in Barcelona in less than 25 minutes. Bus: Bus 46, which runs from the two terminals T1 and T2 will get you to Plaça Espanya in 30 minutes. Tickets are €4 and the service runs every 20 minutes. Metro: T1 and T2 terminals are connected to the Barcelona metro network. It takes around 30 minutes and €4 to get to town.Cheap flights from Seattle (SEA) to Barcelona (BCN) Prices were available within the past 7 days and start at CA $479 for one-way flights and CA $723 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Barcelona with no change fee on ... Cheap Flights from Seattle to Barcelona (SEA-BCN) Prices were available within the past 7 days and start at $268 for one-way flights and $553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. The cheapest flights to Barcelona Intl. found within the past 7 days were $502 round trip and $538 one way. Prices and availability subject to change. Additional terms may apply. Tue, Dec 5 - Tue, Dec 12. SEA.Full cost of living comparison of Barcelona, Spain vs Seattle, Washington. Prices and comparisons for the whole range of expenses: food, housing, going out, etc. Updated on Apr 2024.Compare flight deals to Seattle from Barcelona from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Barcelona–Seattle ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to ...From Seattle (SEA) To Barcelona (BCN) Round trip / Economy: Oct 30 2024 - Nov 22 2024: From. USD 632* Seen: 13 hrs ago. From Seattle (SEA) To Barcelona (BCN) Round trip / Economy: Oct 30 2024 - Nov 24 2024: From. USD 632* Seen: 13 hrs ago. From Seattle (SEA) To Barcelona (BCN) Round trip / Economy: Nov 03 2024 - Nov 22 2024: …Jan 28, 2024 · Cheap Iberia flights from Seattle to Barcelona. Browse through some of the cheapest Iberia flights traveling from Seattle to Barcelona. Ensure the flight price, dates, time, and airline match your criteria before you book. mié. 10/9 1:30 pm SEA - BCN. 2 stops 17h 40m Iberia. There are 4 airlines that fly nonstop from Rome Fiumicino Airport to Barcelona-El Prat Airport. They are: ITA Airways, Ryanair, Vueling and Wizz Air Malta. The cheapest price of all airlines flying this route was found with Wizz Air Malta at $24 for a one-way flight. On average, the best prices for this route can be found at Wizz Air Malta.8 am Seattle to Barcelona. 9 am Seattle to Barcelona. 10 am Seattle to Barcelona. 11 am Seattle to Barcelona. 12 pm Seattle to Barcelona. 1 pm Seattle to Barcelona. 2 pm Seattle to Barcelona. 3 pm Seattle to Barcelona. 4 pm Seattle to Barcelona.Compare and find cheap flight tickets from Seattle (SEA) to Barcelona (BCN). Book directly with no added fees.Chicago To Barcelona Flight deals. $3,543. Book. Chicago To Barcelona Flight deals. With its long, beautiful coastline and Medieval interior, Spain is a country of not only diverse terrain, but one that's alive with food, music and art. Whether in its cosmopolitan cities of Madrid (MAD) and Barcelona (BCN), or the castles and old walls of towns ... Seattle to Barcelona, Spain. We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Barcelona, Spain. Multiple Airlines & Aer Lingus frequently offer the best deals to Barcelona, Spain flights, or select your preferred carrier below to see the cheapest days to fly. SEA BCN. Tue 1/30. Multiple Airlines. nonstop. BCN SEA. Find flights to Barcelona from $305. Fly from Seattle on Icelandair, British Airways, American Airlines and more. Search for Barcelona flights on KAYAK now to find the best …Flying privately with Simply Jet from Seattle to Barcelona guarantees that your travel plans run smoothly, saving you plenty of precious time. At Simply Jet, we offer ready-to-book, 100% tailor made, and on-demand chartered private jets. Having access to a wide selection of more than 5,000 aircrafts worldwide, we guarantee that we will source ... On Priceline, users have found cheap flights from Seattle to Barcelona for as low as $600. The average price found was around $742, however the best flight deal found in the last week was $553 (a Aer Lingus flight from Seattle to Barcelona). $1,100 is the best price for last minute Seattle to Barcelona flights. Discover Seattle to Barcelona flight offers starting from USD974* and book now! 1 stop. from $642. Barcelona.$660 per passenger.Departing Fri, May 3, returning Sun, May 12.Round-trip flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Fri, May 3, arriving in Barcelona.Inbound indirect flight with WestJet, departing from Barcelona on Sun ... The best one-way flight to Spain from Seattle in the past 72 hours is $268. The best round-trip flight deal from Seattle to Spain found on momondo in the last 72 hours is $603. The fastest flight from Seattle to Spain takes 12h 45m. There are no direct flights from Seattle to Spain. Book Seattle to Spain flight deals*. Fly to Spain to enjoy culture, elegant cities, and a laid-back lifestyle. Fall for the timeless beauty of old Spain in its charming villages and Barcelona's famous Gaudi’s architectural works. You can look forward to the simple highlights of Spain enjoying its stunning Mediterranean coastlines and mouth ...Chicago To Barcelona Flight deals. $3,543. Book. Chicago To Barcelona Flight deals. With its long, beautiful coastline and Medieval interior, Spain is a country of not only diverse terrain, but one that's alive with food, music and art. Whether in its cosmopolitan cities of Madrid (MAD) and Barcelona (BCN), or the castles and old walls of towns ...Find info about flight duration, direct flights, and airports for your flight from Seattle to Barcelona. The best one-way flight to Barcelona from Seattle in the past 72 hours is …Search cheap flights from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN) from $369. Find exclusive deals on flight ticket and save more today.Seattle to Barcelona call time Best time for a conference call or a meeting is between 8am-10am in Seattle which corresponds to 5pm-7pm in Barcelona. 7:30 am 07:30 PDT (Pacific Daylight Time) (Seattle, WA, USA). Offset UTC -7:00 hoursTo Dallas. To Hong Kong. To London. To Boston. To Honolulu. Find United Airlines best fares from Seattle to Spain. Book a Seattle to Spain flight and enjoy our premium cabins with speedy Wi-Fi.Direct flight time from Seattle, WA to Barcelona. Flying time between Seattle-Tacoma International Airport, Seattle, WA, United States and El Prat De Llobregat Airport, Barcelona, Spain. One stop & 1+ stop flight time between Seattle, WA & Barcelona. Seattle, WA Airport to Barcelona Airport (SEA to BCN) flight duration and operating …Your starting point Seattle, United States is located at 47.534537,-122.312222. Your ending point Barcelona, Spain is located at 41.383333,2.183333. l distance from Seattle to Barcelona is 8742 kms equals to miles and 4720 nautical miles. Flight time from Seattle to Barcelona is 28 hours 53 minutes.Business Class. $1,098. Barcelona-El Prat Airport. Search and compare business class flight deals to Barcelona. Fly from New York from $1,890, from Newark from $1,890, from Boston from $2,079. Book your business class tickets to Barcelona.Apr 5, 2024 · Compare flight deals to Barcelona from Seattle / Tacoma International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Seattle / Tacoma International–Barcelona ticket prices. Flights to Asturias, Spain. $893. Flights to Balearic Islands, Spain. $837. Flights to Bilbao, Spain. View more. Find flights to Spain from $305. Fly from Seattle on Icelandair, British Airways, American Airlines and more. Search for Spain flights on KAYAK now to find the best deal. Fly Seattle to Pau, train • 22h 46m. Fly from Seattle (SEA) to Pau (PUF) SEA - PUF. Take the train from Pau to Toulouse Matabiau. Take the train from Toulouse Matabiau to Narbonne. Take the train from Narbonne to Barcelona-Sants. €384 - €1286. Quickest way to get there Cheapest option Distance between.This time zone converter lets you visually and very quickly convert PST to Barcelona, Spain time and vice-versa. Simply mouse over the colored hour-tiles and glance at the hours selected by the column... and done! PST stands for Pacific Standard Time. Barcelona, Spain time is 9 hours ahead of PST. So, when it is it will be.Apr 5, 2024 · Compare flight deals to Barcelona from Seattle / Tacoma International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Seattle / Tacoma International–Barcelona ticket prices. Book your flights to Barcelona (BNC), Spain, and feel the atmosphere of this amazing city. Barcelona offers you so much that you will never be bored! If you are a fan of the artworks of Antoni Gaudi, Barcelona is the place to be for you! Discover, for example, the basilica Sagrada Familia, the Casa Milá, the Casa Batlló or the Palau Güell.Find flights to Barcelona from $305. Fly from Seattle on Icelandair, British Airways, American Airlines and more. Search for Barcelona flights on KAYAK now to find the best …Great Circle Map displays the shortest route between airports and calculates the distance. It draws geodesic flight paths on top of Google maps, so you can create your own route map. The two airlines most popular with KAYAK users for flights from Seattle to Barcelona are United Airlines and American Airlines. With an average price for the route of $1,068 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $895 and an ...
Fly Seattle to Pau, train • 22h 46m. Fly from Seattle (SEA) to Pau (PUF) SEA - PUF. Take the train from Pau to Toulouse Matabiau. Take the train from Toulouse Matabiau to Narbonne. Take the train from Narbonne to Barcelona-Sants. €384 - €1286. Quickest way to get there Cheapest option Distance between. . How to youtube block
Cheap Flights from Phoenix to Barcelona (PHX-BCN) Prices were available within the past 7 days and start at $268 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to Barcelona with no change fee on selected ... Flights to Asturias, Spain. $893. Flights to Balearic Islands, Spain. $837. Flights to Bilbao, Spain. View more. Find flights to Spain from $305. Fly from Seattle on Icelandair, British Airways, American Airlines and more. Search for Spain flights on KAYAK now to find the best deal. Flights to Spain. Flights to Barcelona. Planning a trip to Barcelona? Find flight deals to Barcelona (BCN) with Air Canada, certified with a four-star ranking by Skytrax. Find the best offers and book today!Search cheap flights from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN) from $369. Find exclusive deals on flight ticket and save more today.8 am Seattle to Barcelona. 9 am Seattle to Barcelona. 10 am Seattle to Barcelona. 11 am Seattle to Barcelona. 12 pm Seattle to Barcelona. 1 pm Seattle to Barcelona. 2 pm Seattle to Barcelona. 3 pm Seattle to Barcelona. 4 pm Seattle to Barcelona.Point to Point Schedule. Vessel Schedule. Port Schedule. Long Range Schedule. My Schedule. Show/Hide left area. -. Vessel Name. Fill in the field and select predictive text then click "Search".The best one-way flight to Spain from Seattle in the past 72 hours is $268. The best round-trip flight deal from Seattle to Spain found on momondo in the last 72 hours is $603. The fastest flight from Seattle to Spain takes 12h 45m. …Distance from Seattle to Barcelona (Seattle–Tacoma International Airport – Barcelona–El Prat Airport) is 5439 miles / 8753 kilometers / 4726 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Barcelona.Compare flight deals to Seattle from Barcelona from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Barcelona-Seattle ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Seattle from ...Nüsken (40') By Emma Sanders BBC Sport at Estadi Olimpic Lluis Companys. 20 April 2024 Women's Football 324. Erin Cuthbert captained Chelsea and scored in their impressive … Find flights to Barcelona from $380. Fly from Seattle on Aer Lingus, Turkish Airlines, WestJet and more. Search for Barcelona flights on KAYAK now to find the best deal. Updated on March 12, 2022. The rules in the country of your connecting flight determine whether you must go through customs. However, you don’t have to go through customs if you travel on a single ticket with the same airline or different airlines in an interline agreement. Also, you don’t need to traverse customs if you fly in the Schengen ... On average, a flight to Barcelona-El Prat Airport costs $696. The cheapest price found on KAYAK in the last 2 weeks cost $205 and departed from Boston. The most popular routes on KAYAK are Boston to Barcelona-El Prat Airport which costs $716 on average, and New York to Barcelona-El Prat Airport, which costs $743 on average. See prices from: Lufthansa Flights from Seattle to Barcelona (SEA to BCN) starting at $669. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookingsFull cost of living comparison of Barcelona, Spain vs Seattle, Washington. Prices and comparisons for the whole range of expenses: food, housing, going out, etc. Updated on Apr 2024.Distance from Seattle to Barcelona (Seattle Boeing Field – Barcelona–El Prat Airport) is 5434 miles / 8746 kilometers / 4722 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Barcelona.Seattle to Barcelona call time Best time for a conference call or a meeting is between 8am-10am in Seattle which corresponds to 5pm-7pm in Barcelona. 8:00 pm 20:00 PST (Pacific Standard Time) (Seattle, WA, USA). Offset UTC -8:00 hours 5:00 am 05:00 CET (Central European Time) (Barcelona, Spain). Offset UTC +1:00 hourThe total flight duration from Seattle, WA to Barcelona, Spain is 11 hours, 21 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing.Book Seattle to Barcelona flight deals* From. flight_takeoff. To. flight_land. Budget. USD. There are no fares that match your filter criteria. Please adjust your filters. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services ... The two airlines most popular with KAYAK users for flights from Seattle to Barcelona are Delta and KLM. With an average price for the route of $1,087 and an overall rating of 8.0, Delta is the most popular choice. KLM is also a great choice for the route, with an average price of $1,080 and an overall rating of 7.8. The two airlines most popular with KAYAK users for flights from Seattle to Barcelona are Delta and KLM. With an average price for the route of $1,093 and an overall rating of 8.0, Delta is the most popular choice. KLM is also a great choice for the route, with an average price of $1,088 and an overall rating of 7.8. .