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

Saturday, November 28th, 2026

6 round-trip options

Returning
Fri, Dec 4, 20266 Day Trip
$514 USD
Returning
Sun, Dec 6, 20268 Day Trip
$609 USD
Returning
Mon, Dec 7, 20269 Day Trip
$525 USD
Returning
Thu, Dec 10, 202612 Day Trip
$445 USD
Returning
Fri, Dec 11, 202613 Day Trip
$525 USD
Returning
Sat, Dec 12, 202614 Day Trip
$525 USD