Cheapest one-way flights from San Francisco to Barcelona in April from $266

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

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in April 2025 (see full year).

One-Way flights

06 Apr LEVEL direct
02 Apr Air Canada
07 Apr Air Canada
01 Apr Brussels Airlines
03 Apr Brussels Airlines
08 Apr SWISS
29 Apr Frontier Airlines
22 Apr TAP
05 Apr Frontier Airlines
27 Apr Frontier Airlines

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

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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