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

Sunday, July 12th, 2026

6 round-trip options

Returning
Fri, Jul 17, 20265 Day Trip
$609 USD
Returning
Mon, Jul 20, 20268 Day Trip
$653 USD
Returning
Tue, Jul 21, 20269 Day Trip
$525 USD
Returning
Wed, Jul 22, 202610 Day Trip
$525 USD
Returning
Fri, Jul 24, 202612 Day Trip
$653 USD
Returning
Sat, Jul 25, 202613 Day Trip
$525 USD