Cheapest return flights from San Francisco to Cancun in January from $365

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

Return flights

26 Jan - 03 Feb Frontier Airlines
26 Jan - 30 Jan Frontier Airlines
26 Jan - 31 Jan Frontier Airlines
31 Jan - 07 Feb Alaska Airlines
19 Jan - 31 Jan Hawaiian Airlines
23 Jan - 30 Jan Aeromexico
25 Jan - 31 Jan Aeromexico
17 Jan - 31 Jan Frontier Airlines
25 Jan - 04 Feb Aeromexico
31 Jan - 04 Feb Hawaiian Airlines
31 Jan - 06 Feb United direct
31 Jan - 05 Feb United direct
31 Jan - 07 Feb United direct
24 Jan - 27 Jan Aeromexico
30 Jan - 02 Feb Frontier Airlines
20 Jan - 27 Jan Hawaiian Airlines
20 Jan - 23 Jan Hawaiian Airlines
17 Jan - 24 Jan Aeromexico
28 Jan - 01 Feb Aeromexico
29 Jan - 01 Feb jetBlue

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

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