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 7 hours agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Saturday, November 14th, 2026
6 round-trip options
Returning
Fri, Nov 20, 2026•6 Day Trip
$434 USD
Returning
Sun, Nov 22, 2026•8 Day Trip
$525 USD
Returning
Mon, Nov 23, 2026•9 Day Trip
$525 USD
Returning
Thu, Nov 26, 2026•12 Day Trip
$525 USD
Returning
Fri, Nov 27, 2026•13 Day Trip
$643 USD
Returning
Sat, Nov 28, 2026•14 Day Trip
$1,023 USD
