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

Tuesday, November 3rd, 2026

6 round-trip options

Returning
Mon, Nov 9, 20266 Day Trip
$514 USD
Returning
Wed, Nov 11, 20268 Day Trip
$429 USD
Returning
Thu, Nov 12, 20269 Day Trip
$435 USD
Returning
Sun, Nov 15, 202612 Day Trip
$609 USD
Returning
Mon, Nov 16, 202613 Day Trip
$609 USD
Returning
Tue, Nov 17, 202614 Day Trip
$514 USD