Cheapest one-way flights from San Francisco to Madrid in August from 276€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Madrid (MAD) in August 2026 (see full year).

One-Way flights

04 Aug Frontier Airlines
14 Aug Frontier Airlines
18 Aug British Airways
04 Aug Iberia direct
05 Aug British Airways
02 Aug Iberia
03 Aug Iberia
22 Aug Frontier Airlines
01 Aug Iberia direct
23 Aug British Airways

Also check the deals for return flights from San Francisco to Madrid in August.

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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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