Cheapest return flights from Boston to Barcelona in March from $245

Best time to book flights for Boston (BOS) to Barcelona (BCN) flights at AirHint

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

Return flights

04 Mar - 11 Mar LEVEL direct
04 Mar - 25 Mar LEVEL direct
08 Mar - 11 Mar LEVEL direct
08 Mar - 25 Mar LEVEL direct
30 Mar - 03 Apr LEVEL direct
30 Mar - 06 Apr LEVEL direct
30 Mar - 01 Apr LEVEL direct
31 Mar - 03 Apr LEVEL direct
31 Mar - 06 Apr LEVEL direct
31 Mar - 01 Apr LEVEL direct
30 Mar - 07 Apr LEVEL direct
31 Mar - 07 Apr LEVEL direct
01 Mar - 11 Mar LEVEL direct
01 Mar - 25 Mar LEVEL direct
18 Mar - 25 Mar LEVEL direct
25 Mar - 03 Apr LEVEL direct
25 Mar - 06 Apr LEVEL direct
01 Mar - 04 Mar Vueling Airlines direct
04 Mar - 18 Mar LEVEL direct
04 Mar - 13 Mar LEVEL direct

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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