Cheapest return flights from Boston (BOS) to Barcelona (BCN), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 10 Dec TAP
03 Dec 07 Dec TAP
02 Dec 06 Dec Icelandair
03 Dec 12 Dec TAP
03 Dec 06 Dec TAP
04 Dec 06 Dec TAP
04 Dec 07 Dec TAP
09 Dec 10 Jan Icelandair
02 Dec 07 Dec Icelandair
10 Dec 13 Dec TAP
10 Dec 09 Jan TAP
06 Dec 09 Dec Iberia
23 Dec 16 Jan Air Canada
21 Dec 06 Jan TAP
18 Dec 11 Jan Azores Airlines
18 Dec 09 Jan Azores Airlines
18 Dec 10 Jan Azores Airlines
18 Dec 08 Jan Azores Airlines
22 Dec 03 Jan Azores Airlines
18 Dec 07 Jan Azores Airlines
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deals for one-way flights from Boston to Barcelona in December.

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Updated Aug 25, 2026.

About these fares

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