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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 July , August 2026

30 Jul - 31 Aug $ 763.00
BOS
Boston
TAP Portugal
DIRECT
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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27 Jul - 13 Aug $ 830.00
BOS
Boston
United Airlines
1 STOPS
BCN
Barcelona
BCN
Barcelona
United Airlines
1 STOPS
BOS
Boston
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30 Jul - 06 Aug $ 1,623.00
BOS
Boston
Air France
DIRECT
BCN
Barcelona
BCN
Barcelona
Air France
DIRECT
BOS
Boston
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Last minute flights from Boston to Barcelona

29 Jul - 31 Jul $ 1,059.00
BOS
Boston
Condor
1 STOPS
BCN
Barcelona
BCN
Barcelona
Condor
1 STOPS
BOS
Boston
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29 Jul - 31 Jul $ 1,059.00
BOS
Boston
Condor
1 STOPS
BCN
Barcelona
BCN
Barcelona
Condor
1 STOPS
BOS
Boston
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30 Jul - 31 Jul $ 2,155.00
BOS
Boston
KLM Royal Dutch Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
KLM Royal Dutch Airlines
DIRECT
BOS
Boston
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One-way flights to Barcelona from Boston

11:35 PM - 11:35 PM
Iberia Airlines
0 Stops
7h 5m
BOS - BCN
$ 323
Kiwi
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11:35 PM - 11:35 PM
Level
0 Stops
7h 5m
BOS - BCN
$ 346
Kiwi
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10:55 PM - 10:55 PM
Iberia Airlines
0 Stops
7h 5m
BOS - BCN
$ 371
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.