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

Monday, November 2nd, 2026

6 round-trip options

Returning
Sun, Nov 8, 20266 Day Trip
$643 USD
Returning
Tue, Nov 10, 20268 Day Trip
$514 USD
Returning
Wed, Nov 11, 20269 Day Trip
$513 USD
Returning
Sat, Nov 14, 202612 Day Trip
$525 USD
Returning
Sun, Nov 15, 202613 Day Trip
$609 USD
Returning
Mon, Nov 16, 202614 Day Trip
$609 USD