Cheapest return flights from Boston to Barcelona in May from 287€
AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN)
in May 2026 (see full year ).
Return flights
08 May
- 15 May
Iberia For Level
287 €
direct
18 May
- 25 May
Iberia For Level
287 €
direct
05 May
- 12 May
Iberia For Level
287 €
direct
11 May
- 18 May
Iberia For Level
287 €
direct
12 May
- 19 May
Iberia For Level
287 €
direct
13 May
- 20 May
Iberia For Level
287 €
direct
18 May
- 30 May
Iberia For Level
308 €
direct
19 May
- 30 May
Iberia For Level
308 €
direct
28 May
- 07 Jun
Iberia For Level
330 €
direct
08 May
- 22 May
Icelandair
346 €
27 May
- 29 Jun
SWISS
472 €
Also check the deals for one-way flights from Boston to Barcelona in May .
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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