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

One-Way flights

08 Jun	TAP
06 Jun	Iberia For Level	direct
07 Jun	Iberia For Level	direct
13 Jun	TAP
15 Jun	TAP
08 Jun	United	direct
15 Jun	United	direct
03 Jun	United	direct
13 Jun	Iberia For Level	direct
21 Jun	Condor

Also check the deals for return flights from San Francisco to Barcelona in June.

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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Cheapest one-way flights from San Francisco to Barcelona in June from 329€

One-Way flights