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

Monday, October 26th, 2026

6 round-trip options

Returning
Sun, Nov 1, 20266 Day Trip
$514 USD
Returning
Tue, Nov 3, 20268 Day Trip
$525 USD
Returning
Wed, Nov 4, 20269 Day Trip
$525 USD
Returning
Sat, Nov 7, 202612 Day Trip
$514 USD
Returning
Sun, Nov 8, 202613 Day Trip
$705 USD
Returning
Mon, Nov 9, 202614 Day Trip
$514 USD