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

Sunday, November 22nd, 2026

6 round-trip options

Returning
Sat, Nov 28, 20266 Day Trip
$1,108 USD
Returning
Mon, Nov 30, 20268 Day Trip
$728 USD
Returning
Tue, Dec 1, 20269 Day Trip
$609 USD
Returning
Fri, Dec 4, 202612 Day Trip
$514 USD
Returning
Sat, Dec 5, 202613 Day Trip
$525 USD
Returning
Sun, Dec 6, 202614 Day Trip
$609 USD