AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in November 2025 (see full year).

Return flights

27 Nov - 07 Dec	TAP
29 Nov - 07 Dec	TAP
10 Nov - 24 Nov	TAP
13 Nov - 27 Nov	TAP
10 Nov - 24 Nov	Iberia For Level	direct
17 Nov - 24 Nov	Iberia For Level	direct
27 Nov - 07 Dec	Iberia For Level	direct
29 Nov - 07 Dec	Iberia For Level	direct
13 Nov - 17 Nov	Iberia For Level	direct
13 Nov - 27 Nov	Iberia For Level	direct
25 Nov - 02 Dec	Iberia For Level	direct
06 Nov - 10 Nov	Iberia For Level	direct
06 Nov - 11 Nov	Iberia For Level	direct
21 Nov - 29 Nov	Air Canada
24 Nov - 30 Nov	TAP

Also check the deals for one-way flights from Boston to Barcelona in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Boston to Barcelona in November from 255€

Return flights