AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in November 2026 (see full year).

Return flights

11 Nov - 18 Nov	Iberia
04 Nov - 11 Nov	Iberia
18 Nov - 25 Nov	Iberia
17 Nov - 24 Nov	Iberia
17 Nov - 21 Nov	LEVEL	direct
10 Nov - 17 Nov	Iberia	direct
03 Nov - 10 Nov	Iberia	direct
19 Nov - 26 Nov	Iberia
24 Nov - 01 Dec	Iberia
25 Nov - 02 Dec	Iberia
09 Nov - 16 Nov	Iberia
16 Nov - 23 Nov	Iberia
30 Nov - 07 Dec	Iberia
29 Nov - 06 Dec	Iberia
26 Nov - 03 Dec	Iberia	direct
28 Nov - 05 Dec	Iberia	direct
28 Nov - 01 Dec	Iberia	direct
30 Nov - 03 Dec	Iberia
27 Nov - 04 Dec	Iberia
29 Nov - 02 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 347€

Return flights