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

Friday, July 24th, 2026

6 round-trip options

Returning
Wed, Jul 29, 20265 Day Trip
$653 USD
Returning
Sat, Aug 1, 20268 Day Trip
$837 USD
Returning
Sun, Aug 2, 20269 Day Trip
$793 USD
Returning
Mon, Aug 3, 202610 Day Trip
$827 USD
Returning
Wed, Aug 5, 202612 Day Trip
$709 USD
Returning
Thu, Aug 6, 202613 Day Trip
$793 USD