Cheapest return flights from Boston to Barcelona in April from 331€

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

Return flights

14 Apr - 29 Apr Icelandair
25 Apr - 02 May TAP
22 Apr - 06 May Icelandair
22 Apr - 02 May Icelandair
24 Apr - 03 May Scandinavian Airlines
25 Apr - 30 Apr LEVEL direct
21 Apr - 30 Apr LEVEL direct
29 Apr - 05 May TAP
27 Apr - 30 Apr LEVEL direct
02 Apr - 12 Apr Scandinavian Airlines
24 Apr - 30 Apr TAP
08 Apr - 18 Apr TAP
13 Apr - 20 Apr LEVEL direct
10 Apr - 20 Apr LEVEL direct
14 Apr - 21 Apr LEVEL direct
25 Apr - 02 May LEVEL direct
29 Apr - 05 May LEVEL direct
29 Apr - 02 May Iberia direct
22 Apr - 02 May LEVEL direct
22 Apr - 06 May LEVEL direct

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

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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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