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

Monday, November 16th, 2026

6 round-trip options

Returning
Sun, Nov 22, 20266 Day Trip
$519 USD
Returning
Tue, Nov 24, 20268 Day Trip
$523 USD
Returning
Wed, Nov 25, 20269 Day Trip
$525 USD
Returning
Sat, Nov 28, 202612 Day Trip
$1,018 USD
Returning
Sun, Nov 29, 202613 Day Trip
$728 USD
Returning
Mon, Nov 30, 202614 Day Trip
$728 USD