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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)
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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 April , May 2026

25 Apr - 02 May $ 596.00
BOS
Boston
Iberia Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
Iberia Airlines
DIRECT
BOS
Boston
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14 Apr - 08 May $ 756.00
BOS
Boston
Level
1 STOPS
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates
16 Apr - 06 May $ 925.00
BOS
Boston
Iberia Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
Iberia Airlines
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Barcelona

23 Apr - 30 Apr $ 628.00
BOS
Boston
Iberia Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
Iberia Airlines
DIRECT
BOS
Boston
Pick dates
16 Apr - 30 Apr $ 767.00
BOS
Boston
Level
DIRECT
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates
10 Apr - 30 Apr $ 782.00
BOS
Boston
Level
DIRECT
BCN
Barcelona
BCN
Barcelona
Level
DIRECT
BOS
Boston
Pick dates

One-way flights to Barcelona from Boston

10:50 PM - 10:50 PM
Iberia Airlines
0 Stops
7h 20m
BOS - BCN
$ 324
Kiwi
Pick dates
9:15 PM - 7:50 AM
SATA Azores Airlines
1 Stops
10h 5m
BOS - BCN
$ 344
Kiwi
Pick dates
10:50 PM - 10:50 PM
Iberia Airlines
0 Stops
7h 20m
BOS - BCN
$ 560
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.