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

Sunday, November 1st, 2026

6 round-trip options

Returning
Sat, Nov 7, 20266 Day Trip
$514 USD
Returning
Mon, Nov 9, 20268 Day Trip
$514 USD
Returning
Tue, Nov 10, 20269 Day Trip
$525 USD
Returning
Fri, Nov 13, 202612 Day Trip
$435 USD
Returning
Sat, Nov 14, 202613 Day Trip
$525 USD
Returning
Sun, Nov 15, 202614 Day Trip
$609 USD