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

Sunday, November 29th, 2026

6 round-trip options

Returning
Sat, Dec 5, 20266 Day Trip
$525 USD
Returning
Mon, Dec 7, 20268 Day Trip
$525 USD
Returning
Tue, Dec 8, 20269 Day Trip
$525 USD
Returning
Fri, Dec 11, 202612 Day Trip
$525 USD
Returning
Sat, Dec 12, 202613 Day Trip
$525 USD
Returning
Sun, Dec 13, 202614 Day Trip
$525 USD