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

Return flights

15 Nov - 18 Nov	Iberia For Level	direct
17 Nov - 25 Nov	Iberia For Level	direct
17 Nov - 13 Dec	Iberia For Level	direct
18 Nov - 13 Dec	Iberia For Level	direct
10 Nov - 18 Nov	Air Canada
19 Nov - 24 Nov	Air Canada
09 Nov - 17 Nov	Air Canada
26 Nov - 01 Dec	Air Canada
25 Nov - 02 Dec	Air Canada
18 Nov - 27 Nov	Air Canada
17 Nov - 24 Nov	Air Canada
24 Nov - 01 Dec	Air Canada
10 Nov - 06 Dec	TAP
02 Nov - 22 Nov	TAP
29 Nov - 06 Dec	TAP
27 Nov - 02 Dec	TAP
15 Nov - 06 Dec	TAP
18 Nov - 27 Nov	Iberia For Level	direct
13 Nov - 18 Nov	Iberia For Level	direct
30 Nov - 07 Dec	Icelandair

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Boston to Barcelona in November from $328

Return flights