Cheap flights from Boston to Barcelona
Today’s cheapest flight deals to Barcelona
Updated many times a day, so prices are always up to date. Found one? Book it now.
How do we find these prices? Every 2 hours, we check Kiwi.com for the cheapest price for each trip. Prices can change and may not be available on every flight or date.
Key info about flying to Barcelona

Depart from
Logan International
Arrive to
Barcelona–El Prat
Flights per week
400
Worth visiting
Camp Nou - Museu Picasso - Barcelona - Sagrada Familia - Teatre-Museu Dalí
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Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Ways to fly from Boston to Barcelona
Useful info to find a cheap flight from Boston to Barcelona and book your next trip.
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Airlines that fly from Boston to Barcelona
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Weather in Barcelona
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 13°C | 6°C |
| February | 13°C | 7°C |
| March | 15°C | 9°C |
| April | 17°C | 11°C |
| May | 21°C | 14°C |
| June | 25°C | 19°C |
| July | 28°C | 22°C |
| August | 28°C | 22°C |
| September | 25°C | 19°C |
| October | 21°C | 16°C |
| November | 17°C | 11°C |
| December | 14°C | 8°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
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Flights from Boston
Flights to Barcelona
Airports near Boston
Airports near Barcelona
Airlines operating from Boston to Barcelona
Flight AA-2626 Boston - Barcelona
Flight AA-2626 Boston - Barcelona
Flight AF-250 Boston - Barcelona
Flight AY-2626 Boston - Barcelona
Flight B6-345 Boston - Barcelona
Flight IB-2626 Boston - Barcelona
Flight IB-2636 Boston - Barcelona
Flight KL-250 Boston - Barcelona
Flight LL-2626 Boston - Barcelona
Flight VY-2626 Boston - Barcelona
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