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

Thursday, July 9th, 2026

6 round-trip options

Returning
Tue, Jul 14, 20265 Day Trip
$514 USD
Returning
Fri, Jul 17, 20268 Day Trip
$609 USD
Returning
Sat, Jul 18, 20269 Day Trip
$705 USD
Returning
Sun, Jul 19, 202610 Day Trip
$824 USD
Returning
Tue, Jul 21, 202612 Day Trip
$525 USD
Returning
Wed, Jul 22, 202613 Day Trip
$525 USD