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

Tuesday, December 29th, 2026

4 round-trip options

Returning
Tue, Jan 5, 2027•7 Day Trip
$613 USD
Google Flights
Returning
Wed, Jan 6, 2027•8 Day Trip
$529 USD
Google Flights
Returning
Thu, Jan 7, 2027•9 Day Trip
$529 USD
Google Flights
Returning
Fri, Jan 8, 2027•10 Day Trip
$618 USD
Google Flights