Cheapest return flights from San Francisco to Barcelona in May from 352€

Best time to book flights for San Francisco (SFO) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in May 2025 (see full year).

Return flights

03 May - 20 May Iberia direct
06 May - 20 May Iberia direct
03 May - 17 May Iberia direct
04 May - 20 May Iberia direct
04 May - 11 May LEVEL direct
06 May - 13 May LEVEL direct
03 May - 10 May LEVEL direct
13 May - 20 May LEVEL direct
11 May - 18 May LEVEL direct
05 May - 11 May Iberia
20 May - 05 Jun Iberia direct
14 May - 11 Jun Hawaiian Airlines
18 May - 01 Jun LEVEL direct
31 May - 09 Jun jetBlue
11 May - 16 Jun SWISS
27 May - 10 Jun LEVEL direct
24 May - 03 Jun LEVEL direct
28 May - 11 Jun WestJet
31 May - 07 Jun LEVEL direct
29 May - 11 Jun WestJet

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

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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