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

Wednesday, November 18th, 2026

6 round-trip options

Returning
Tue, Nov 24, 20266 Day Trip
$523 USD
Returning
Thu, Nov 26, 20268 Day Trip
$613 USD
Returning
Fri, Nov 27, 20269 Day Trip
$827 USD
Returning
Mon, Nov 30, 202612 Day Trip
$827 USD
Returning
Tue, Dec 1, 202613 Day Trip
$697 USD
Returning
Wed, Dec 2, 202614 Day Trip
$613 USD