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

Sunday, January 3rd, 2027

4 round-trip options

Returning
Sun, Jan 10, 20277 Day Trip
$619 USD
Returning
Mon, Jan 11, 20278 Day Trip
$613 USD
Returning
Tue, Jan 12, 20279 Day Trip
$523 USD
Returning
Wed, Jan 13, 202710 Day Trip
$523 USD