Cheapest return flights from San Diego to Madrid in April from $458

AirHint found the following cheapest return flights from San Diego (SAN) to Madrid (MAD) in April 2026 (see full year).

Return flights

13 Apr - 23 Apr Finnair
20 Apr - 27 Apr KLM
12 Apr - 21 Apr KLM
20 Apr - 29 Apr Air Canada
14 Apr - 21 Apr Iberia
19 Apr - 03 May KLM
07 Apr - 16 Apr KLM
23 Apr - 30 Apr Iberia
08 Apr - 26 Apr Lufthansa
07 Apr - 27 Apr KLM
23 Apr - 02 May Delta
07 Apr - 26 Apr Air Canada
19 Apr - 05 May KLM
26 Apr - 03 May Iberia
29 Apr - 06 May Iberia
30 Apr - 07 May United

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

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