Tue, May 28 BCN – SWF with Fly Play. 1 stop. from $339. Barcelona.$349 per passenger.Departing Thu, Nov 14, returning Mon, Nov 25.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from New York Newark on Thu, Nov 14, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, …Looking for flights to Barcelona, Spain? Browse the latest Icelandair flights to Barcelona from the US or Canada. Book your Barcelona return flights today! Looking for flights to Barcelona, Spain? ... From Boston (BOS) To Barcelona (BCN) Round trip / Economy: Nov 27 2024 - Dec 03 2024: From. USD 482* Seen: 19 hrs ago. …Book nonstop flights to Barcelona, Spain from Boston for $387 R/T. Book nonstop flights to Barcelona, Spain from Boston for $387 R/T. Airfare Spot. Travel is affordable! ... By Airfare Spot USA On Jun 5, 2023. Share. How-to: every deal-post contains availability, and link-button where ticket is searchable. Some deals have limited … Boston (BOS) to. Barcelona (BCN) 04/24/24 - 05/01/24. from. $510*. Updated: 10 minutes ago. Round trip. I. Barcelona-El Prat. $409. Flights to Barcelona-El Prat Airport, Barcelona. Find flights to Barcelona from $357. Fly from San Francisco on Iberia, ITA Airways, United Airlines and more. Search for Barcelona flights on KAYAK now to find the best deal. Cheap Flights from Boston Logan International (BOS) to Barcelona (BLA) Roundtrip One way Multi-city. Depart. 23/04/2024. Return. 30/04/2024. Travelers and cabin class. 1 adult, Economy. Direct flights only. 1 stop. Wed, 15 May BCN - BOS with Fly Play. 1 stop. from £268. Barcelona. £269 per passenger.Departing Sat, 18 Jan, returning Thu, 30 Jan.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sat, 18 Jan, arriving in Barcelona.Inbound indirect flight with Fly Play, departs from ... Cheapest flights to Spain from Boston Logan International. Boston Logan International to Barcelona from £263. Price found 17 Apr 2024, 10:26. Boston Logan International to Madrid from £301. Price found 18 Apr 2024, 18:16. Boston Logan International to Tenerife from £374. Price found 20 Apr 2024, 12:58.What is the cheapest month to fly from Barcelona-El Prat Airport to Mahón? The cheapest month for flights from Barcelona-El Prat Airport to Mahón is January, where tickets cost $32 on average. On the other hand, the most expensive months are June and August, where the average cost of tickets is $82 and $70 respectively.Cheapest flights to Spain from Boston Logan International. Boston Logan International to Barcelona from £263. Price found 17 Apr 2024, 10:26. Boston Logan International to Madrid from £301. Price found 18 Apr 2024, 18:16. Boston Logan International to Tenerife from £374. Price found 20 Apr 2024, 12:58.Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to anywhere in the world. Barcelona is 7 mi from Barcelona Airport (Barcelona, Spain). Barcelona Airport (Barcelona, Spain) Right now, 75 airlines operate out of Barcelona Airport. Barcelona Airport offers nonstop flights to 83 cities. Every week, at least 767 domestic flights and 892 international flights depart from Barcelona Airport. The best days to fly for the cheapest domestic and international fares are midweek. Aim to book domestic flights one to two months ahead of time. For international flights, plan on booking three to five months ahead of the trip. At TPG, one of our key goals is to help you find the cheapest airfare. However, your ability to find valuable airline ...Prices were available within the past 7 days and start at $12 for one-way flights and $54 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Looking for cheap flights to Barcelona? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of ...In the last 72 hours, the best return deals on flights connecting Boston to Seattle were found on Spirit Airlines ($235) and United Airlines ($249). Spirit Airlines proposed the cheapest one-way flight at $135.The two airlines most popular with KAYAK users for flights from Boston to Montreal are Delta and United Airlines. With an average price for the route of $487 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $468 and an overall rating of 7.4.$508. Roundtrip. found 2 hours ago. Sun, Apr 28 - Tue, May 7. PVD. T.F. Green. Distance and aircraft type by airline for flights from Logan International Airport to Barcelona-El Prat Airport. Origin BOS Logan International Airport. Destination BCN Barcelona-El Prat Airport. Distance 3,640.13 miles. Interesting Facts About Flights from Boston to Barcelona (BOS to BCN) Barcelona. $326 per passenger. Departing Sat, Jan 18, returning Thu, Jan 30. Round-trip flight with Fly Play. Outbound indirect flight with Fly Play, departing from Boston Logan International on Sat, Jan 18, arriving in Barcelona. Inbound indirect flight with Fly Play, departing from Barcelona on Thu, Jan 30, arriving in Boston Logan International. The two airlines most popular with KAYAK users for flights from Barcelona to Boston are SWISS and American Airlines. With an average price for the route of $478 and an overall rating of 7.8, SWISS is the most popular choice. American Airlines is also a great choice for the route, with an average price of $520 and an overall rating of 7.3. The two airlines most popular with KAYAK users for flights from Los Angeles to Boston are Alaska Airlines and Delta. With an average price for the route of $485 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $451 and an overall rating of 8.0.09/29/24 - 10/21/24. from. $ 811*. Viewed: 17 hours ago. From. Denver (DEN) To. Barcelona (BCN) Roundtrip.On average, a flight to Boston costs $554. The cheapest price found on KAYAK in the last 2 weeks cost $205 and departed from Barcelona-El Prat Airport. The most popular routes on KAYAK are Barcelona to Boston which costs $590 on average, and Madrid to Boston, which costs $767 on average. See prices from:Book a Boston to Spain flight and enjoy our premium cabins with speedy Wi-Fi. Find United Airlines best fares from Boston to Spain. Book a Boston to Spain flight and enjoy our premium cabins with speedy Wi-Fi. ... Boston (BOS) to. Barcelona (BCN) 04/30/24 - 05/07/24. from. $ 510* Viewed: 5 hours ago. Roundtrip | Economy. Book Now. Boston …Barcelona-El Prat. $389. Flights to Barcelona-El Prat Airport, Barcelona. Find flights to Barcelona from $292. Fly from Miami on British Airways, American Airlines, Virgin Atlantic and more. Search for Barcelona flights on KAYAK now to find the best deal.Tue, May 28 BCN – SWF with Fly Play. 1 stop. from $339. Barcelona.$349 per passenger.Departing Thu, Nov 14, returning Mon, Nov 25.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from New York Newark on Thu, Nov 14, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, …Flights between Boston, MA and Madrid, Spain starting at $280. Choose between JetBlue Airways, Iberia Airlines, or Air Europa to find the best price. Search, compare, and book flights, trains, and buses.Book nonstop flights to Barcelona, Spain from Boston for $387 R/T. Book nonstop flights to Barcelona, Spain from Boston for $387 R/T. Airfare Spot. Travel is affordable! ... By Airfare Spot USA On Jun 5, 2023. Share. How-to: every deal-post contains availability, and link-button where ticket is searchable. Some deals have limited …Flights from Boston to Barcelona. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to Barcelona. Find the best flights fast,... Sun, 5 May BOS - BCN with Fly Play. 1 stop. Wed, 15 May BCN - BOS with Fly Play. 1 stop. from £267. Barcelona. £268 per passenger.Departing Sat, 18 Jan, returning Thu, 30 Jan.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sat, 18 Jan, arriving in Barcelona.Inbound indirect flight ... Direct. from C$457. Barcelona.C$459 per passenger.Departing Sun, May 5, returning Wed, May 15.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Sun, May 5, arriving in Barcelona.Inbound indirect flight with Fly Play, departing from Barcelona on Wed, May 15, arriving in Boston ... If you’re looking for cheap airfare to Madrid, 25% of our users found tickets to Madrid for the following prices or less: From Miami $474 one-way - $798 round-trip, from New York John F Kennedy Intl Airport $518 one-way - $773 round-trip, from Boston $551 one-way - … Cheap Flights from Boston Logan International (BOS) to Barcelona (BLA) Roundtrip One way Multi-city. Depart. 23/04/2024. Return. 30/04/2024. Travelers and cabin class. 1 adult, Economy. Direct flights only. First Class. $2,004. Barcelona-El Prat Airport. Search and compare first class flight deals to Barcelona. Fly from Boston from $5,703, from Washington, D.C. from $6,022, from Newark from $6,072. Book your first class tickets to Barcelona.Cheap Flights from Miami to Barcelona (MIA-BCN) Prices were available within the past 7 days and start at $239 for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sun, Feb 2 - Fri, Feb 28. MIA. Miami. BCN. Barcelona. $405 Roundtrip, …The average flight time from Boston to Barcelona is around 7 hours and 20 minutes non-stop. However, most transatlantic flights include a layover along the way, making the total journey time longer. When you book flights from Boston to Barcelona, Spain, with Icelandair you’ll enjoy a fast connection at our Keflavík hub.Turkish Airlines flights to Seoul. EVA Air flights to Seoul. Compare jetBlue flights to Barcelona now. Find flight deals, the easiest route or the cheapest time to fly, all with no added fees." Flew round trip from Boston to Barcelona last week of February. " MaciejZ. Flight to Barcelona - Apr 2019. Reviewed: Apr 2019 " That part was much better organized in Barcelona. Plane itself - somewhat outdated, but clean. " Qatar Airways. 35,699 reviews. colincF2000IW. Flight to Barcelona - Feb 2020.Delta Air Lines. Book a trip. Check in, change seats, track your bag, check flight status, and more.Compare cheap airline ticket prices at a glance from a large inventory of carriers on Expedia. You can get cheap flights by staying flexible with travel dates, carriers, and nonstop/layover flights to get the best price. Insider tip: Become a member (it’s free!) to earn rewards back on every booking. We make your travel stress-free and source ...Book nonstop flights to Barcelona, Spain from Boston from $391 R/T. Book nonstop flights to Barcelona, Spain from Boston from $391 R/T. Airfare Spot. Travel is affordable! Trending. One Day Only! 99% off base fare from Frontier Airlines with promo code; ... By Airfare Spot USA On Sep 13, 2023. Share.Find United Airlines cheap flights from Kansas City to Barcelona. Enjoy a Kansas City to Barcelona modern flight experience in premium cabins with Wi-Fi.Book cheap flights from Boston to Barcelona. Enjoy award winning service and inflight entertainment with Tap Air Portugal. Find the lowest fares.Airfares from $268 One Way, $294 Round Trip from Barcelona to Boston. Prices starting at $294 for return flights and $268 for one-way flights to Boston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 1 - Tue, May 7. BCN. Barcelona. BOS. Amazing Delta BOS to BCN Flight Deals. The cheapest flights to Barcelona Intl. found within the past 7 days were $535 round trip and $455 one way. Prices and availability subject to change. Additional terms may apply. Wed, Jan 22 - Wed, Jan 29. 1. Emirates. When it comes to flying in style, few airlines can match the opulence of Emirates.Based in Dubai, this airline is a go-to choice for travelers seeking the ultimate in luxury.Imagine cruising at 35,000 feet, savoring gourmet meals crafted by world-class chefs, and enjoying over 4,000 channels of entertainment.Airfares from Fort Lauderdale (FT. LAUDERDALE INTL) to Barcelona (BCN) $662. Airfares from Washington DC (WASHINGTON NATIONAL) to Barcelona (BCN) $721. Airfares from Detroit (DETROIT WAYNE CO) to Barcelona (BCN) $792. Airfares from Miami (MIAMI INT'L) to Barcelona (BCN) $821. Boston (BOS) to. Barcelona (BCN) 05/06/24 - 05/13/24. from. $519* Updated: 6 hours ago. Round trip. I. Economy. See Latest Fare. ... To find the most updated fare, ... Book Boston 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 ... Cheap Flights from Boston Logan International (BOS) to Barcelona (BLA) Roundtrip One way Multi-city. Depart. 23/04/2024. Return. 30/04/2024. Travelers and cabin class. 1 adult, Economy. Direct flights only. Book JetBlue flights and vacation packages to 100+ destinations. Award-winning service, the most legroom in coach, free wi-fi, live TV, movies, snacks, and more.Save 10% or more on over 100,000 hotels with Member Prices. Also, members save up to 30% when you add a hotel to a flightCheap Flights from Boston to Barcelona (BOS-BCN) Prices were available within the past 7 days and start at $230 for one-way flights and $334 for round trip, for the period …Flights sale to Barcelona, Spain from Boston for only $307 R/T. By Airfare Spot USA On Feb 14, 2023.Boston Logan International. Barcelona. Compare Boston to Barcelona flight deals. Find the cheapest month or even day of the year to fly to Barcelona. Book the best …Use Google Flights to find cheap departing flights to Barcelona and to track prices for specific travel dates for your next getaway.1 stop. Mon, Apr 29 BCN – DFW with Austrian Airlines. 1 stop. from $526. Barcelona.$601 per passenger.Departing Sun, Apr 28, returning Tue, May 14.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from Dallas Fort Worth International on Sun, Apr 28, arriving in Barcelona.Inbound indirect flight with Iberia ...The best one-way flight to Barcelona from Boston in the past 72 hours is $281. The best round-trip flight deal from Boston to Barcelona found on momondo in the last 72 hours …Cheap Flights from Detroit to Barcelona (DTW-BCN) Prices were available within the past 7 days and start at $477 for one-way flights and $508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Detroit to Barcelona with no change fee on selected ...The best one-way flight to Barcelona from Boston in the past 72 hours is $281. The best round-trip flight deal from Boston to Barcelona found on momondo in the last 72 hours …Sep 13, 2023 · Discounted flights from Boston to Barcelona, Spain from $391 round-trip. DEPART: Boston. ARRIVE: Barcelona, Spain. RETURN: Boston The two airlines most popular with KAYAK users for flights from Chicago to Barcelona are Delta and Finnair. With an average price for the route of $882 and an overall rating of 8.0, Delta is the most popular choice. Finnair is also a great choice for the route, with an average price of $1,093 and an overall rating of 7.7.Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to anywhere in the world. Find the best flights fast, track prices, and book with confidence.Ferry schedules. Mallorca Barcelona Trip frequency: Every day First trip: 05:00 Last trip: 23:59 Average duration: 7h 41m Price range: 39.64 € - 1,211.00 €. Barcelona Mallorca Trip frequency: Every day First trip: 08:00 Last trip: 23:00 Average duration: 6h 31m Price range: 40.64 € - 1,211.00 €. Ferry companies.First Class. $2,004. Barcelona-El Prat Airport. Search and compare first class flight deals to Barcelona. Fly from Boston from $5,703, from Washington, D.C. from $6,022, from Newark from $6,072. Book your first class tickets to Barcelona.Yes. Over 20 direct flights from Boston to Barcelona were found in the last week, with better deals found between $500 and $527. How much does a last minute flight from Boston to Barcelona cost? $600 is the best price for last minute Boston to Barcelona flights. Priceline has found over 20 Boston - Barcelona flights departing in the next week.Cheap flights from Boston (BOS) to Barcelona from $281. From? To? Round-trip One-way. Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We work with …Book nonstop flights to Barcelona, Spain from NYC and Boston from $391 R/T. Book nonstop flights to Barcelona, Spain from NYC and Boston from $391 R/T. Airfare Spot. Travel is affordable! Trending. One Day Only! 99% off base fare from Frontier Airlines with promo code; ... By Airfare Spot USA On Jun 27, 2023. Share.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Save 10% or more on over 100,000 hotels with Member Prices. Also, members save up to 30% when you add a hotel to a flightCheap Flights from New York to Lisbon (JFK-LIS) Prices were available within the past 7 days and start at $279 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from New York to Lisbon with no change fee on selected flights.Cheap flights from Boston to Barcelona. Check the best flight offers Boston-Barcelona and book your plane ticket with the Iberia guaranteeCheap Flights from Miami to Barcelona (MIA-BCN) Prices were available within the past 7 days and start at $239 for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sun, Feb 2 - Fri, Feb 28. MIA. Miami. BCN. Barcelona. $405 Roundtrip, …Cheap Flights from Boston to Barcelona | United Airlines. United flights from Boston to Barcelona from. $ 510. * 1 Passenger, Economy. Promotion Code. Departure. Return. …Some prices are still high—the average cost of round-trip airfare to Barcelona is over $1,000, according to travel-search website Kayak. ... A nonstop basic economy flight in early March from ...Hartsfield-Jackson Atlanta Intl. $106. Roundtrip. just found. Cheap flights from Boston , MA to all destinations. Find best deals for flights from Boston , MA from top airlines with great prices at Expedia.com.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. Trains: Metro: T1 and T2 terminals are connected to the Barcelona metro network. It takes around 30 minutes and €4 to get to ... Amazing BOS to BCN Flight Deals. The cheapest flights to Barcelona Intl. found within the past 7 days were $317 round trip and $273 one way. Prices and availability subject to change. Additional terms may apply. Sun, Apr 28 - Wed, May 8. BOS. The two airlines most popular with KAYAK users for flights from Washington, D.C. to Barcelona are United Airlines and PLAY. With an average price for the route of $1,432 and an overall rating of 7.4, United Airlines is the most popular choice. PLAY is also a great choice for the route, with an average price of $390 and an overall rating of 7.3.Air France - (AF) lists 2 direct nighttime flights on average from Boston to Barcelona. Delta Air Lines - (DL) lists 3 direct nighttime flights on average from Boston to Barcelona. KLM - (KL) with about 2 end of day scheduled flights between BOS and BCN from 6:00pm to …Apr 15, 2024 · Average price. $716. Round-trip from. $316. One-way from. $235. High demand for flights, 20% potential price rise. Search Deals. Best time to find cheap flights, 3% potential price drop. The cheapest month for flights from Boston to Barcelona-El Prat Airport is February, where tickets cost £338 on average. On the other hand, the most expensive months are …
Cheap Flights from Boston to Barcelona (BOS-BCN) Prices were available within the past 7 days and start at $230 for one-way flights and $334 for round trip, for the period …. My.msk
Book cheap flights to Barcelona (BCN) with United Airlines. Enjoy all the in-flight perks on your Barcelona flight, including speed Wi-Fi. ... From Boston (BOS) To Barcelona (BCN) Roundtrip | Economy: 07/17/24 - 07/24/24: from. $ 613* Viewed: 17 hours ago. From Tampa (TPA) To Barcelona (BCN) Roundtrip | Economy: 05/24/24 - 06/07/24: from. $ 702 ...Book cheap flights from Boston to Barcelona. Enjoy award winning service and inflight entertainment with Tap Air Portugal. Find the lowest fares.The two airlines most popular with KAYAK users for flights from Boston to Paris are Delta and JetBlue. With an average price for the route of $984 and an overall rating of 8.0, Delta is the most popular choice. JetBlue is also a great choice for the route, with an average price of $944 and an overall rating of 7.6.Use Google Flights to plan your next trip and find cheap one way or round trip flights from Barcelona to Boston. Find the best flights fast, track prices, and book with confidence. Sun, 5 May BOS - BCN with Fly Play. 1 stop. Wed, 15 May BCN - BOS with Fly Play. 1 stop. from £267. Barcelona. £268 per passenger.Departing Sat, 18 Jan, returning Thu, 30 Jan.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sat, 18 Jan, arriving in Barcelona.Inbound indirect flight ... Book Boston 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 ...Thu, 13 Mar BCN - BOS with LEVEL. Direct. from £263. Madrid. £301 per passenger.Departing Sun, 12 May, returning Wed, 22 May.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sun, 12 May, arriving in Madrid.Inbound indirect flight with Fly Play, departs from Madrid …Thu, 13 Mar BCN - BOS with LEVEL. Direct. from £263. Madrid. £301 per passenger.Departing Sun, 12 May, returning Wed, 22 May.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sun, 12 May, arriving in Madrid.Inbound indirect flight with Fly Play, departs from Madrid …The cheapest prices found with in the last 7 days for return flights were $100 and $257 for one-way flights to Barcelona for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, Nov 20 - Tue, Nov 26. EWR. Liberty Intl. BCN. Barcelona Intl. $378 Roundtrip, found 1 hour ago. $378. Roundtrip. found 1 hour ago.Fri, 3 May BCN - BOS with Fly Play. 1 stop. Sun, 5 May BOS - BCN with Fly Play. 1 stop. from £231. Boston. £269 per passenger.Departing Thu, 24 Oct, returning Fri, 1 Nov.Return flight with LEVEL.Outbound direct flight with LEVEL departs from Barcelona on Thu, 24 Oct, arriving in Boston Logan International.Inbound direct flight with LEVEL ...Cheap flights from Boston (BOS) to Barcelona from $281. From? To? Round-trip One-way. Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We work with … Boston to Barcelona, Spain. We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Barcelona, Spain. Multiple Airlines & Icelandair frequently offer the best deals to Barcelona, Spain flights, or select your preferred carrier below to see the cheapest days to fly. BOS BCN. Tue 1/30. Boston Logan International. Barcelona. Compare Boston to Barcelona flight deals. Find the cheapest month or even day of the year to fly to Barcelona. Book the best … Which airlines provide the cheapest flights from New Orleans to Barcelona? The cheapest return flight ticket from New Orleans to Barcelona found by KAYAK users in the last 72 hours was for $578 on British Airways, followed by American Airlines ($693). One-way flight deals have also been found from as low as $497 on KLM and from $784 on Icelandair. Flights to Boston (BOS) with American Airlines. Find low-fare American Airlines flights to Boston. Enjoy our travel experience and great prices. Book the lowest fares on Boston flights today! Browse destinations: $332. Flights to Barcelona-El Prat Airport, Barcelona. Find flights to Barcelona from $281. Fly from Massachusetts on Iberia, Vueling, Icelandair and more. Search for Barcelona flights on KAYAK now to find the best deal. My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. In the last 72 hours, the cheapest one-way ticket from Washington Dulles Airport to Barcelona found on KAYAK was with PLAY for $391. PLAY proposed a round-trip connection from $354 and Scandinavian Airlines from $492..