San Francisco (SFO) to Cancún (CUN) flight deal in economy from $345

Sunday, January 31st, 2027

4 round-trip options

Returning
Sun, Feb 7, 20277 Day Trip
$533 USD
Returning
Mon, Feb 8, 20278 Day Trip
$525 USD
Returning
Tue, Feb 9, 20279 Day Trip
$424 USD
Returning
Wed, Feb 10, 202710 Day Trip
$349 USD