AirHint found the following cheapest return flights from San Diego (SAN) to Madrid (MAD) in July 2025 (see full year).

Return flights

30 Jul - 19 Aug	Air France
29 Jul - 19 Aug	Air Canada
28 Jul - 18 Aug	Air France
31 Jul - 13 Aug	Air Canada
31 Jul - 14 Aug	Air Canada
30 Jul - 06 Aug	United
12 Jul - 24 Jul	jetBlue
15 Jul - 25 Jul	jetBlue
23 Jul - 13 Aug	Hawaiian Airlines
22 Jul - 12 Aug	Hawaiian Airlines
26 Jul - 04 Aug	British Airways
24 Jul - 28 Jul	Spirit Airlines
12 Jul - 05 Aug	jetBlue
16 Jul - 30 Jul	jetBlue
16 Jul - 29 Jul	jetBlue
10 Jul - 17 Jul	Spirit Airlines
09 Jul - 23 Jul	jetBlue
10 Jul - 14 Jul	Spirit Airlines
06 Jul - 18 Jul	Frontier Airlines
10 Jul - 26 Jul	Frontier Airlines

Also check the deals for one-way flights from San Diego to Madrid in July.

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 return flights from San Diego to Madrid in July from $682

Return flights