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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 June , July 2026

30 Jun - 07 Jul $ 886.00
BOS
Boston
KLM Royal Dutch Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
KLM Royal Dutch Airlines
DIRECT
BOS
Boston
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29 Jun - 07 Jul $ 1,066.00
BOS
Boston
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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28 Jun - 07 Jul $ 1,871.00
BOS
Boston
Air France
DIRECT
BCN
Barcelona
BCN
Barcelona
Air France
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Barcelona

29 Jun - 01 Jul $ 1,132.00
BOS
Boston
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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28 Jun - 30 Jun $ 1,333.00
BOS
Boston
TAP Portugal
DIRECT
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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28 Jun - 30 Jun $ 2,381.00
BOS
Boston
Air France
DIRECT
BCN
Barcelona
BCN
Barcelona
Air France
DIRECT
BOS
Boston
Pick dates

One-way flights to Barcelona from Boston

10:45 PM - 2:00 PM
TAP Portugal
1 Stops
12h 10m
BOS - BCN
$ 523
Kiwi
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10:45 PM - 4:30 PM
TAP Portugal
1 Stops
14h 35m
BOS - BCN
$ 523
Kiwi
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11:30 PM - 11:30 PM
Level
0 Stops
7h 10m
BOS - BCN
$ 598
Kiwi
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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.