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

Sunday, July 5th, 2026

6 round-trip options

Returning
Fri, Jul 10, 20265 Day Trip
$514 USD
Returning
Mon, Jul 13, 20268 Day Trip
$514 USD
Returning
Tue, Jul 14, 20269 Day Trip
$514 USD
Returning
Wed, Jul 15, 202610 Day Trip
$514 USD
Returning
Fri, Jul 17, 202612 Day Trip
$609 USD
Returning
Sat, Jul 18, 202613 Day Trip
$705 USD