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Flight tickets from Boston to Barcelona

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      Compare Boston to Barcelona flight deals

      Find the cheapest month or even day of the year to fly to Barcelona

      Book the best Barcelona fare with no extra fees

      Flight deals from Boston to Barcelona

      Looking for a cheap last-minute deal or the best return flight from Boston to Barcelona Airport? If you want to travel next month, return fares start from ₹ 38,215. Find the lowest prices on one-way and return tickets right here.
      Barcelona.₹ 16,449 per passenger.Departing Wed, 21 Oct.One-way flight with LEVEL.Outbound direct flight with LEVEL departs from Boston Logan International on Wed, 21 Oct, arriving in Barcelona.Price includes taxes and charges.From ₹ 16,449, select.
      Barcelona.₹ 23,701 per passenger.Departing Sat, 14 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Sat, 14 Nov, arriving in Barcelona.Price includes taxes and charges.From ₹ 23,701, select.
      Barcelona.₹ 24,678 per passenger.Departing Thu, 7 Jan.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Boston Logan International on Thu, 7 Jan, arriving in Barcelona.Price includes taxes and charges.From ₹ 24,678, select.
      Barcelona.₹ 25,411 per passenger.Departing Mon, 21 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Mon, 21 Sep, arriving in Barcelona.Price includes taxes and charges.From ₹ 25,411, select.
      Barcelona.₹ 26,408 per passenger.Departing Wed, 23 Sep.One-way flight with LEVEL.Outbound direct flight with LEVEL departs from Boston Logan International on Wed, 23 Sep, arriving in Barcelona.Price includes taxes and charges.From ₹ 26,408, select.
      Barcelona.₹ 28,234 per passenger.Departing Sat, 20 Feb.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Sat, 20 Feb, arriving in Barcelona.Price includes taxes and charges.From ₹ 28,234, select.
      Barcelona.₹ 28,312 per passenger.Departing Wed, 9 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boston Logan International on Wed, 9 Dec, arriving in Barcelona.Price includes taxes and charges.From ₹ 28,312, select.
      Barcelona.₹ 30,484 per passenger.Departing Mon, 1 Mar.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Boston Logan International on Mon, 1 Mar, arriving in Barcelona.Price includes taxes and charges.From ₹ 30,484, select.
      Barcelona.₹ 31,334 per passenger.Departing Sun, 4 Apr.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Boston Logan International on Sun, 4 Apr, arriving in Barcelona.Price includes taxes and charges.From ₹ 31,334, select.
      Barcelona.₹ 32,987 per passenger.Departing Tue, 4 May.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Tue, 4 May, arriving in Barcelona.Price includes taxes and charges.From ₹ 32,987, select.
      Barcelona.₹ 33,068 per passenger.Departing Sun, 1 Aug.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Sun, 1 Aug, arriving in Barcelona.Price includes taxes and charges.From ₹ 33,068, select.
      Barcelona.₹ 33,550 per passenger.Departing Mon, 12 Jul.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Boston Logan International on Mon, 12 Jul, arriving in Barcelona.Price includes taxes and charges.From ₹ 33,550, select.
      Barcelona.₹ 33,577 per passenger.Departing Tue, 1 Jun.One-way flight with Azores Airlines.Outbound indirect flight with Azores Airlines, departs from Boston Logan International on Tue, 1 Jun, arriving in Barcelona.Price includes taxes and charges.From ₹ 33,577, select.
      Barcelona.₹ 34,846 per passenger.Departing Wed, 28 Apr.One-way flight with Air France.Outbound direct flight with Air France departs from Boston Logan International on Wed, 28 Apr, arriving in Barcelona.Price includes taxes and charges.From ₹ 34,846, select.
      Barcelona.₹ 34,905 per passenger.Departing Tue, 4 May.One-way flight with Air France.Outbound direct flight with Air France departs from Boston Logan International on Tue, 4 May, arriving in Barcelona.Price includes taxes and charges.From ₹ 34,905, select.
      Barcelona.₹ 41,080 per passenger.Departing Wed, 1 Sep.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Wed, 1 Sep, arriving in Barcelona.Price includes taxes and charges.From ₹ 41,080, select.

      Find the cheapest month to fly from Boston to Barcelona

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston to Barcelona flights are currently cheapest in October.
      Sep
      from ₹ 25,518
      Oct
      from ₹ 16,518
      Nov
      from ₹ 23,802
      Dec
      from ₹ 28,432
      Jan
      from ₹ 24,783
      Feb
      from ₹ 28,353
      Mar
      from ₹ 30,614
      Apr
      from ₹ 31,466
      May
      from ₹ 33,126
      Jun
      from ₹ 33,719
      Jul
      from ₹ 33,692
      Aug
      from ₹ 33,208

      Direct flights from Boston to Barcelona

      Air France
      American Airlines
      Delta
      Finnair
      Iberia
      jetBlue
      KLM
      LEVEL
      Qatar Airways
      Virgin Atlantic
      Vueling Airlines

      Boston to Barcelona: Alternative routes

      Compare routes from Boston to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

      Barcelona

      12km from central Barcelona
      ClosestCheapest
      from ₹ 16,518
      Search flights

      Girona

      76km from central Barcelona
      from ₹ 35,090
      Search flights

      Reus

      88km from central Barcelona
      from ₹ 23,179
      Search flights

      Boston to Barcelona: Flight information

      The things to know before you go.
      Cheapest flight found₹ 16,518
      Cheapest month to flyOctober
      Average flight time7 hrs, 12 mins
      Most popular airlineDelta
      Average flights per week23

      Finding cheap flights from Boston to Barcelona: Frequently asked questions

      The best price we found for a return flight from Boston to Barcelona is ₹ 38,215. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      7 hours and 12 minutes is the average flight time from Boston to Barcelona.
      Delta, Virgin Atlantic and KLM fly direct from Boston to Barcelona.
      As of September 2026, there are 69 flights per week flying from Boston to Barcelona.
      The cheapest month to fly from Boston to Barcelona is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Barcelona Airport on Wednesday, 16 September 2026.
      Yes – the average flight time is 7 hours and 12 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Barcelona is LEVEL .

      How to find cheap flights to Barcelona (BCN) from Boston (BOSA) in 2026

      Looking for cheap tickets from Boston to Barcelona? Return tickets start from ₹ 38,215 and one-way flights to Barcelona from Boston start from ₹ 16,449


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston to Barcelona. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Barcelona from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Barcelona start from ₹ 16,449 one-way.
      • Flex your dates to find the best BOSA-BCN 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 Barcelona from Boston.
      • Set up a Price Alert. You can easily track the fare of your cheap Boston-Barcelona flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Find the cheapest Business class flights from Boston and Barcelona. We scour the internet for the best Business, Premium Economy and First Class flight fares to Barcelona, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Boston to Barcelona flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Boston and Barcelona whenever you want.

      Combine your flight to Barcelona from Boston with hotels and car hire

      Once you've secured your cheap flight ticket from Boston to Barcelona, discover the best prices and exclusive rates for hotels in Barcelona or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Boston to Barcelona

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.