Cheapest return flights from Boston to Barcelona in April from $336

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

Return flights

13 Apr - 09 May Icelandair
23 Apr - 16 May Icelandair
13 Apr - 09 May Iberia For Level direct
15 Apr - 22 Apr Iberia For Level direct
15 Apr - 09 May Iberia For Level direct
27 Apr - 23 May Icelandair
28 Apr - 23 May Icelandair
28 Apr - 23 May Iberia For Level direct
27 Apr - 23 May Iberia For Level direct
16 Apr - 09 May Iberia For Level direct
23 Apr - 16 May Iberia For Level direct
07 Apr - 14 Apr TAP
17 Apr - 25 Apr Turkish Airlines
17 Apr - 25 Apr Iberia For Level direct
17 Apr - 24 Apr Icelandair

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

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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