San Francisco (SFO) to Cancún (CUN) flight deal in economy from $345
San Francisco International Airport
San Francisco, United States
Cancún International Airport
Cancún, Mexico
$614 USD
-44%$345 USD
Verified about 5 hours agoDecember 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Sunday, December 20th, 2026
4 round-trip options
Returning
Sun, Dec 27, 2026•7 Day Trip
$1,409 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$1,252 USD
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,252 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$1,252 USD
