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

Thursday, October 29th, 2026

6 round-trip options

Returning
Wed, Nov 4, 20266 Day Trip
$603 USD
Returning
Fri, Nov 6, 20268 Day Trip
$603 USD
Returning
Sat, Nov 7, 20269 Day Trip
$603 USD
Returning
Tue, Nov 10, 202612 Day Trip
$613 USD
Returning
Wed, Nov 11, 202613 Day Trip
$603 USD
Returning
Thu, Nov 12, 202614 Day Trip
$603 USD