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

Saturday, July 25th, 2026

6 round-trip options

Returning
Thu, Jul 30, 20265 Day Trip
$529 USD
Returning
Sun, Aug 2, 20268 Day Trip
$613 USD
Returning
Mon, Aug 3, 20269 Day Trip
$653 USD
Returning
Tue, Aug 4, 202610 Day Trip
$529 USD
Returning
Thu, Aug 6, 202612 Day Trip
$613 USD
Returning
Fri, Aug 7, 202613 Day Trip
$643 USD