Cheapest one-way flights from San Francisco to Barcelona in May from 363€

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

One-Way flights

29 May TAP
26 May TAP
21 May Iberia direct
29 May United direct
22 May United direct

Also check the deals for return 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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