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 nonstop flights to Barcelona, Spain from Boston for $380 R/T. Book nonstop flights to Barcelona, Spain from Boston for $380 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 May 20, 2023. Share.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 flightUse Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.The two airlines most popular with KAYAK users for flights from Philadelphia to Boston are Delta and JetBlue. With an average price for the route of $178 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 $193 and an overall rating of 7.6.Barcelona.C$448 per passenger.Departing Thu, Mar 6, returning Thu, Mar 13.Round-trip flight with LEVEL.Outbound direct flight with LEVEL departing from Boston Logan …A nonstop basic economy flight in early March from Boston to Dublin can cost as little as $433. ... the cost of flights to Barcelona next spring and summer is currently up 21% year-over-year to ... The two airlines most popular with KAYAK users for flights from Boston to Barcelona are Delta and United Airlines. With an average price for the route of $861 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 $807 and an overall rating of 7.4. Barcelona.C$448 per passenger.Departing Thu, Mar 6, returning Thu, Mar 13.Round-trip flight with LEVEL.Outbound direct flight with LEVEL departing from Boston Logan …Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Skip to content-Skip to footer. Log in Sign up. International-English. ... Fare Type. Dates. Price. From Amsterdam (AMS) To Barcelona (BCN) One-way: … Find airfare and ticket deals for cheap flights from Boston to Barcelona. Search flight deals from various travel partners with one click at $223. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to anywhere in the world.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.Airlines with direct flights from Boston (BOS) to Barcelona (BCN) Iberia. Oneworld. S. M. T. W. T. F. S. Business available. 1 daily flight. Terminal E at BOS, Terminal 1 at BCN. …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.Airfares from Fort Lauderdale (FT. LAUDERDALE INTL) to Barcelona (BCN) $751. Airfares from San Francisco (SAN FRANCISCO INTL) to Barcelona (BCN) $780. Airfares from Tampa (TAMPA TAMPA) to Barcelona (BCN) $818. Airfares from Miami (MIAMI INT'L) to Barcelona (BCN) $821.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,...Jul 10, 2023 · Airfares from $273 One Way, $332 Round Trip from Boston to Barcelona. Prices starting at $332 for return flights and $273 for one-way flights to Barcelona were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. BCN. Find cheap flights from Massachusetts to Barcelona from $281. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Fri 5/17. Fri 5/24. Search. Direct flights only. Search …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. 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 ... Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.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.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 ... Flights to Balearic Islands, Spain. $461. Flights to Bilbao, Spain. $475. Flights to Canary Islands, Spain. View more. Find flights to Spain from $248. Fly from Boston on PLAY, Vueling and more. Search for Spain flights on KAYAK now to find the best deal. Use Google Flights to find cheap departing flights to Barcelona and to track prices for specific travel dates for your next getaway.Take advantage of the flights sale to Barcelona, Spain from Boston for only $307 R/T. Take advantage of the flights sale to Barcelona, Spain from Boston for only $307 R/T. Airfare Spot. Travel is affordable! Trending. ... Annual Fall Fare Sale via Alaska Airlines; fares from $49 one-way or 4.5k miles + t&f “Buy One Get One 50% promo code” … 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. 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,...Find United Airlines cheap flights from Boston to Madrid. Enjoy a Boston to Madrid modern flight experience in premium cabins with Wi-Fi.Return fares cost just over €10 with departures every 15 minutes from both terminals. The terminals are also connected to Barcelona Metro’s L9 Sud line, while Terminal 2 offers a faster Renfe R2 train into the city. Taxis are available from just outside the arrivals area, with a 30-minute journey into the centre costing around €35.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 …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.Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Skip to content-Skip to footer. Log in Sign up. International-English. ... Fare Type. Dates. Price. From Amsterdam (AMS) To Barcelona (BCN) 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.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.The two airlines most popular with KAYAK users for flights from Boston to Rome are Scandinavian Airlines and TAP AIR PORTUGAL. With an average price for the route of $562 and an overall rating of 7.4, Scandinavian Airlines is the most popular choice. TAP AIR PORTUGAL is also a great choice for the route, with an average price of $759 and an ...In the fall, see the leaves change with a walk through the many beautiful college campuses in the Boston area, including Harvard University, Boston College and MIT. Find the best things to do in Boston. Book cheap flights to Boston (BOS) with United Airlines. Enjoy all the in-flight perks on your Boston flight, including speed Wi-Fi.1 adult, Economy. Direct flights only. Search flights. Home. Spain. Catalonia. Barcelona. Compare Barcelona Airport flights across hundreds of providers. Find the …The two airlines most popular with KAYAK users for flights from Boston to Barcelona are Delta and United Airlines. With an average price for the route of $861 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 $807 and an overall rating of 7.4. Book a Boston to Spain flight and enjoy our premium cabins with speedy Wi-Fi. ... which is our most restrictive fare option and subject to ... Barcelona (BCN) 05/07 ... Cheap Flights from Barcelona to Boston (BCN-BOS) Prices were available within the past 7 days and start at $230 for one-way flights and $294 for round trip, for the period …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.Boston, MA (BOS) Barcelona, ES (BCN) $592. Tue, 5/21 - Fri, 6/7 . Iberia - 1 Stop, Roundtrip, Economy. Miami, FL (MIA) Barcelona, ES (BCN) $709. ... Travelers who have picked up airfare to Barcelona can see all that the city has to offer from the great heights of the Harbor Cable Car service. This service runs from June through September and ...Discover the best flight rates from Singapore to Barcelona. Travel in comfort with award-winning inflight services and state-of-the-art amenities. Book your air tickets today! Discover the best flight rates from Singapore to Barcelona. Travel in comfort with award-winning inflight services and state-of-the-art amenities. ... Fare Type. Dates. Price. From …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.The two airlines most popular with KAYAK users for flights from Boston to Barcelona are Delta and United Airlines. With an average price for the route of $861 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 $807 and an overall rating of 7.4.The two airlines most popular with KAYAK users for flights from Boston to Rome are Scandinavian Airlines and TAP AIR PORTUGAL. With an average price for the route of $562 and an overall rating of 7.4, Scandinavian Airlines is the most popular choice. TAP AIR PORTUGAL is also a great choice for the route, with an average price of $759 and an ... 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. 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. Flights to Balearic Islands, Spain. $461. Flights to Bilbao, Spain. $475. Flights to Canary Islands, Spain. View more. Find flights to Spain from $248. Fly from Boston on PLAY, Vueling and more. Search for Spain flights on KAYAK now to find the best deal. Cheap Flights from Boston to Málaga (BOS-AGP) Prices were available within the past 7 days and start at $270 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Apr 29 - Tue, May 14. BOS. Boston. AGP. Málaga. $449 Roundtrip, just …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.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.1 stop. Thu, Feb 13 BCN – BOS with American Airlines. 1 stop. from $441. Barcelona.$473 per passenger.Departing Wed, Nov 27, returning Fri, Dec 6.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from Miami International on Wed, Nov 27, arriving in Barcelona.Inbound indirect flight with ...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.Boston, MA (BOS) Barcelona, ES (BCN) $592. Tue, 5/21 - Fri, 6/7 . Iberia - 1 Stop, Roundtrip, Economy. Miami, FL (MIA) Barcelona, ES (BCN) $709. ... Travelers who have picked up airfare to Barcelona can see all that the city has to offer from the great heights of the Harbor Cable Car service. This service runs from June through September and ...All direct (non-stop) flights to Barcelona (BCN) on an interactive route map. Explore planned flights from 211 different airports, find new routes and get detailed information on airlines flying to Barcelona Airport. ... From Boston, the only airline with direct flights is Iberia ... For example, the possibility to fly with a different airline or …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.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. 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. Boston (BOS) to. Barcelona (BCN) 04/24/24 - 05/01/24. from. $510*. Updated: 10 minutes ago. Round trip. I.Flights to Dublin from Boston start from $369 roundtrip per person throughout January, February, and March. Fares are based on availability and season. Our recommendation to get the best price fare is to book early and then start planning your trip. Always check our website for the most recent fares.Cheap Flights from Boston to Málaga (BOS-AGP) Prices were available within the past 7 days and start at $270 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Apr 29 - Tue, May 14. BOS. Boston. AGP. Málaga. $449 Roundtrip, just …Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Skip to content-Skip to footer. Log in Sign up. International-English. ... Fare Type. Dates. Price. From Amsterdam (AMS) To Barcelona (BCN) One-way: …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. More cities for less. Boston · Barcelona · Paris Boston · Barcelona · Rome Boston · Barcelona · Venice. Find more cities. LEVEL offers you a direct flight from Boston to Barcelona. 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.Cheap Flights from Boston to Fort Myers (BOS-RSW) Prices were available within the past 7 days and start at $47 for one-way flights and $111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Apr 29 - Sat, May 4. BOS. Boston. RSW. Fort Myers. $111 Roundtrip, …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 ...Find United Airlines cheap flights from Boston to Madrid. Enjoy a Boston to Madrid modern flight experience in premium cabins with Wi-Fi. Cheap Flights from Boston to Lisbon (BOS-LIS) Prices were available within the past 7 days and start at $271 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Lisbon with no change fee on selected flights. 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. Airfares from Fort Lauderdale (FT. LAUDERDALE INTL) to Barcelona (BCN) $751. Airfares from San Francisco (SAN FRANCISCO INTL) to Barcelona (BCN) $780. Airfares from Tampa (TAMPA TAMPA) to Barcelona (BCN) $818. Airfares from Miami (MIAMI INT'L) to Barcelona (BCN) $821.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. All deals. One way. Roundtrip. Tue, Apr 23 - Fri, May 3. DTW. Detroit. BCN. Barcelona. $508 Roundtrip, …Cheap 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.Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Travel Barcelona BCN to any Vueling city. see the calendar with our main routes and prices. Skip to content-Skip to footer. Log in Sign up. International-English. ... Fare Type. Dates. Price. From Amsterdam (AMS) To Barcelona (BCN) One-way: …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 Boston to Rome (BOS-FCO) Prices were available within the past 7 days and start at $277 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.
Sep 13, 2023 · Discounted flights from Boston to Barcelona, Spain from $391 round-trip. DEPART: Boston. ARRIVE: Barcelona, Spain. RETURN: Boston . Google reviews logo
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 two airlines most popular with KAYAK users for flights from Philadelphia to Boston are Delta and JetBlue. With an average price for the route of $178 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 $193 and an overall rating of 7.6.Book nonstop flights to Barcelona, Spain from Boston for $380 R/T. Book nonstop flights to Barcelona, Spain from Boston for $380 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 May 20, 2023. Share.These are the best fares found by travelers who searched Tripadvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed. Popular airlines flying to Barcelona. ... " Flew round trip from Boston to Barcelona last week of February. " MaciejZ. Flight to Barcelona - Apr … 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 ... 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 - …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.Boston (BOS) to. Barcelona (BCN) 04/24/24 - 05/01/24. from. $510*. Updated: 10 minutes ago. Round trip. I.Tue 1/30. Multiple Airlines. nonstop. BCN BOS. Thu 2/1. Multiple Airlines. nonstop. Check Rates. $216. Select. BOS BCN. Sun 4/7. Icelandair. 1 stop. BCN BOS. Wed 4/17. …Flights to Andalusia, Spain. $565. Flights to Asturias, Spain. $1,209. Flights to Badajoz, Spain. View more. Find flights to Spain from $195. Fly from the United States on PLAY, Vueling, LEVEL and more. Search for Spain 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, …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.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.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.Sat, Dec 7 BOS – BCN with LEVEL. Direct. from $333. Boston.$339 per passenger.Departing Thu, Sep 26, returning Wed, Oct 9.Round-trip flight with LEVEL.Outbound direct flight with LEVEL departing from Barcelona on Thu, Sep 26, arriving in Boston Logan International.Inbound direct flight with LEVEL departing from …Check the flight offer from Barcelona to Boston and book your plane ticket online. Iberia guarantees the best last-minute prices for our cheap flight offer from Barcelona to Boston . Prices shown are for flights that customers have recently searched at …*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions.Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.The two airlines most popular with KAYAK users for flights from Boston to Barcelona are Delta and United Airlines. With an average price for the route of $861 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 $807 and an overall rating of 7.4. 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. .