Cheapest return flights from Boston to Barcelona in March from 301€

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

Return flights

05 Mar - 16 Mar TAP
26 Mar - 31 Mar LEVEL direct
02 Mar - 09 Mar LEVEL direct
10 Mar - 17 Mar LEVEL direct
03 Mar - 09 Mar LEVEL direct
09 Mar - 17 Mar LEVEL direct
29 Mar - 06 Apr LEVEL direct
02 Mar - 05 Mar Iberia direct
19 Mar - 27 Mar TAP
17 Mar - 25 Mar TAP
11 Mar - 19 Mar TAP
30 Mar - 02 Apr Iberia direct
31 Mar - 03 Apr Iberia direct

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

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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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