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

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

Return flights

05 Mar - 10 Mar Iberia For Level direct
02 Mar - 09 Mar Iberia For Level direct
03 Mar - 10 Mar Iberia For Level direct
10 Mar - 17 Mar Iberia For Level direct
17 Mar - 24 Mar Iberia For Level direct
05 Mar - 12 Mar Iberia For Level direct
09 Mar - 17 Mar Iberia direct
04 Mar - 11 Mar Air Canada
17 Mar - 11 Apr Iberia For Level direct
18 Mar - 25 Mar United
09 Mar - 16 Mar Iberia For Level direct
24 Mar - 07 Apr Air Canada
19 Mar - 11 Apr Iberia For Level direct
15 Mar - 04 Apr Icelandair
31 Mar - 25 Apr Iberia For Level direct
28 Mar - 04 Apr TAP

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

Skyscanner

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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