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

Return flights

13 Nov - 16 Nov	Iberia	direct
15 Nov - 17 Nov	Iberia	direct
08 Nov - 16 Nov	Iberia	direct
03 Nov - 15 Nov	Iberia	direct
03 Nov - 10 Nov	Iberia	direct
27 Nov - 04 Dec	Iberia	direct
04 Nov - 14 Nov	Iberia
02 Nov - 10 Nov	Iberia
25 Nov - 03 Dec	Iberia
05 Nov - 15 Nov	Iberia
05 Nov - 16 Nov	Iberia
25 Nov - 30 Nov	TAP
26 Nov - 04 Dec	TAP
28 Nov - 21 Dec	Iberia

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 $394

Return flights