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

Sunday, July 19th, 2026

6 round-trip options

Returning
Fri, Jul 24, 20265 Day Trip
$743 USD
Returning
Mon, Jul 27, 20268 Day Trip
$743 USD
Returning
Tue, Jul 28, 20269 Day Trip
$529 USD
Returning
Wed, Jul 29, 202610 Day Trip
$529 USD
Returning
Fri, Jul 31, 202612 Day Trip
$743 USD
Returning
Sat, Aug 1, 202613 Day Trip
$739 USD