Cheapest one-way flights from San Francisco to Barcelona in March from $292

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 March 2025 (see full year).

One-Way flights

24 Mar Frontier Airlines
31 Mar Frontier Airlines
22 Mar Frontier Airlines
30 Mar Frontier Airlines
23 Mar Frontier Airlines
17 Mar TAP
25 Mar Hawaiian Airlines
29 Mar Alaska Airlines
27 Mar Frontier Airlines
26 Mar Frontier Airlines

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

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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