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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 October , November 2026

18 Oct - 19 Nov $ 567.00
BOS
Boston
TAP Portugal
DIRECT
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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18 Oct - 05 Nov $ 604.00
BOS
Boston
TAP Portugal
DIRECT
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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18 Oct - 03 Nov $ 1,148.00
BOS
Boston
Iberia Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
Iberia Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Barcelona

18 Oct - 31 Oct $ 799.00
BOS
Boston
SATA Azores Airlines
DIRECT
BCN
Barcelona
BCN
Barcelona
SATA Azores Airlines
2 STOPS
BOS
Boston
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24 Oct - 01 Nov $ 800.00
BOS
Boston
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
BOS
Boston
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18 Oct - 31 Oct $ 1,747.00
BOS
Boston
Air Canada
DIRECT
BCN
Barcelona
BCN
Barcelona
Air Canada
1 STOPS
BOS
Boston
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One-way flights to Barcelona from Boston

11:35 PM - 11:35 PM
Level
0 Stops
7h 5m
BOS - BCN
$ 186
Kiwi
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11:10 PM - 8:50 PM
TAP Portugal
1 Stops
19h 35m
BOS - BCN
$ 236
Kiwi
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11:35 PM - 11:35 PM
Iberia Airlines
0 Stops
7h 5m
BOS - BCN
$ 561
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.