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 agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Monday, October 26th, 2026
6 round-trip options
Returning
Sun, Nov 1, 2026•6 Day Trip
$514 USD
Returning
Tue, Nov 3, 2026•8 Day Trip
$525 USD
Returning
Wed, Nov 4, 2026•9 Day Trip
$525 USD
Returning
Sat, Nov 7, 2026•12 Day Trip
$514 USD
Returning
Sun, Nov 8, 2026•13 Day Trip
$705 USD
Returning
Mon, Nov 9, 2026•14 Day Trip
$514 USD
