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

Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, June 16th, 2026

6 round-trip options

Returning
Sun, Jun 21, 20265 Day Trip
$793 USD
Returning
Wed, Jun 24, 20268 Day Trip
$697 USD
Returning
Thu, Jun 25, 20269 Day Trip
$687 USD
Returning
Fri, Jun 26, 202610 Day Trip
$687 USD
Returning
Sun, Jun 28, 202612 Day Trip
$923 USD
Returning
Mon, Jun 29, 202613 Day Trip
$923 USD