Cheapest return flights from San Francisco to Barcelona in May from 453€

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in May 2026 (see full year).

Return flights

08 May - 15 May TAP
19 May - 02 Jun LEVEL direct
01 May - 22 May ITA Airways
21 May - 04 Jun LEVEL direct
08 May - 17 May Scandinavian Airlines
20 May - 26 May Delta
18 May - 01 Jun SWISS
01 May - 22 May Lufthansa direct
18 May - 01 Jun Lufthansa direct
16 May - 31 May Delta
20 May - 30 May Delta
20 May - 31 May Delta
28 May - 04 Jun TAP
20 May - 13 Jun SWISS
12 May - 01 Jun LEVEL
23 May - 30 May TAP
25 May - 12 Jun Air Canada
28 May - 09 Jun LEVEL direct
11 May - 15 May Delta
25 May - 02 Jun Delta

Also check the deals for one-way flights from San Francisco to Barcelona in May.

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.