Cheapest return flights from San Francisco to Cancun in April from $329

AirHint found the following cheapest return flights from San Francisco (SFO) to Cancun (CUN) in April 2026 (see full year).

Return flights

11 Apr - 16 Apr Aeromexico
21 Apr - 25 Apr Aeromexico
28 Apr - 05 May Aeromexico
08 Apr - 15 Apr Aeromexico
14 Apr - 27 Apr Aeromexico
13 Apr - 16 Apr Delta
15 Apr - 19 Apr Aeromexico
22 Apr - 26 Apr Aeromexico
14 Apr - 19 Apr Aeromexico
06 Apr - 09 Apr Aeromexico
11 Apr - 18 Apr Frontier Airlines
29 Apr - 04 May Aeromexico
29 Apr - 03 May Southwest Airlines
30 Apr - 03 May Southwest Airlines

Also check the deals for one-way flights from San Francisco to Cancun in April.

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