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Cheap flights from Boston (BOS) to Barcelona (BCN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)

How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)
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How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)
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How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)
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Cheap flights from Boston to Barcelona in March , April 2026

31 Mar - 11 Apr $ 462.00
BOS
Boston
Level
DIRECT
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates
09 Mar - 10 Apr $ 618.00
BOS
Boston
Level
DIRECT
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates
05 Mar - 10 Apr $ 662.00
BOS
Boston
Level
1 STOPS
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Barcelona

09 Mar - 31 Mar $ 618.00
BOS
Boston
Level
DIRECT
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates
11 Mar - 31 Mar $ 951.00
BOS
Boston
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
Pick dates
05 Mar - 31 Mar $ 1,004.00
BOS
Boston
Level
1 STOPS
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates

One-way flights to Barcelona from Boston

11:40 PM - 11:40 PM
Level
0 Stops
7h 15m
BOS - BCN
$ 218
Kiwi
Pick dates
9:20 PM - 7:55 AM
SATA Azores Airlines
1 Stops
10h
BOS - BCN
$ 310
Kiwi
Pick dates
11:40 PM - 11:40 PM
Level
0 Stops
7h 15m
BOS - BCN
$ 457
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.