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

Saturday, November 21st, 2026

6 round-trip options

Returning
Fri, Nov 27, 2026•6 Day Trip
$728 USD
Google Flights
Returning
Sun, Nov 29, 2026•8 Day Trip
$728 USD
Google Flights
Returning
Mon, Nov 30, 2026•9 Day Trip
$728 USD
Google Flights
Returning
Thu, Dec 3, 2026•12 Day Trip
$525 USD
Google Flights
Returning
Fri, Dec 4, 2026•13 Day Trip
$514 USD
Google Flights
Returning
Sat, Dec 5, 2026•14 Day Trip
$634 USD
Google Flights