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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
MexicoCUN

Cancún International Airport

Cancún, Mexico
$614 USD
-44%$345 USD
Verified about 5 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Monday, December 14th, 2026

4 round-trip options

Returning
Mon, Dec 21, 2026•7 Day Trip
$709 USD
Google Flights
Returning
Tue, Dec 22, 2026•8 Day Trip
$619 USD
Google Flights
Returning
Wed, Dec 23, 2026•9 Day Trip
$619 USD
Google Flights
Returning
Thu, Dec 24, 2026•10 Day Trip
$609 USD
Google Flights