The cheapest times to fly from BOS to BCN are

  • January 1st to April 8th
  • April 23rd to May 13th
  • October 8th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to BCN is late February and early March. Prices can be as high as $1000 for Saturday flights during early August, or as low as $302 for Tuesday flights around late February and early March.


When to Fly to Barcelona

Flying from Boston, MA (BOS) to Barcelona (BCN) will usually cost between $313 to $762 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late February and early March with an average ticket price of $324. Due to high demand the most expensive time to fly is early August, with an average price of $869. Planning your trip to low-cost times can easily save you $545 on economy flights and even more on first-class flights. Generally, any price below $439 can be considered a good price for a round-trip BOS to BCN flight.

See below for a graph of average weekly prices for the BOS to BCN route. All prices are for round-trip tickets in USD.

BOS to BCN Flight Prices

Compared to other flights, the BOS to BCN flight is much cheaper than the average and costs much less than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $58 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $446. Return trip prices are from the BCN to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to BCN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 32 minutes may be realistic.


Flight Hacking BOS to BCN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOS to BCN — but Champion Traveler does!

Hack #1: London (BOS > LGW > BCN)

  • Price for both tickets: $417
  • Average savings: $23 (5.13%)

See BOS to LGW flights


Flight Questions Answered

Still have questions about flying from BOS to BCN? We’ve got answers.

Which airlines fly this route?

You can find 32 major airlines flying this route most often: Aer Lingus, Air Canada, Air Europa, Air France, Alitalia, American, Austrian, Azores Airlines, British Airways, Brussels Airlines, Delta, easyJet, Eurowings, Finnair, Iberia, Icelandair, JetBlue, KLM, LOT, Lufthansa, Norwegian, Norwegian Air International, Norwegian Air UK, Royal Air Maroc, SAS, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, United, WestJet, Wizz Air, and potentially more during busy seasons.

How far away is it from Barcelona Airport to Logan International Airport?

The distance between the two airports is roughly 3639 miles or 5856 kilometers.

How long does it take to fly from BOS to BCN?

The real-world flight time for a nonstop BOS to BCN flight is about 7 hour 32 minutes.

How many flights go between Boston, MA and Barcelona?

It depends on the day of the week and the date, but a typical day might have around 112 available flights from BOS to BCN.


Airport Location Info


Departing Airport

Origination code BOS
Origination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71

Return Airport

Destination code BCN
Destination airport name Barcelona Airport
City Barcelona
Country Spain
Latitude 41.3
Longitude 2.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.