Cancún (CUN) to San Francisco (SFO) flight deal from $333 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

CUN

Cancún International Airport

Cancún, Mexico

SFO

San Francisco International Airport

San Francisco, United States

$676 USD

-51%$333 USD

Verified Nov 5, 2025 at 2:37 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$716 2$523 3$649 4$393 5$398 6$415 7$465 8$661 9$670 10$659 11$791 12$810 13$784 14$696 15$418 16$398 17$402 18$347 19$347 20$368 21$366 22$366 23$333 24$344 25$344 26$511 27$582 28$546 29$511 30$582 31$569 1 2 3 4

Rare Availability

5% of dates checked are available within 10% of the lowest price

Monday, December 1st, 2025

10 round-trip options

Returning

Sat, Dec 6, 2025•5 Day Trip

$735 USD

Google Flights

Returning

Sun, Dec 7, 2025•6 Day Trip

$794 USD

Google Flights

Returning

Mon, Dec 8, 2025•7 Day Trip

$716 USD

Google Flights

Returning

Tue, Dec 9, 2025•8 Day Trip

$1,290 USD

Google Flights

Returning

Wed, Dec 10, 2025•9 Day Trip

$794 USD

Google Flights

Returning

Thu, Dec 11, 2025•10 Day Trip

$757 USD

Google Flights

Returning

Fri, Dec 12, 2025•11 Day Trip

$794 USD

Google Flights

Returning

Sat, Dec 13, 2025•12 Day Trip

$746 USD

Google Flights

Returning

Sun, Dec 14, 2025•13 Day Trip

$872 USD

Google Flights

Returning

Mon, Dec 15, 2025•14 Day Trip

$977 USD

Google Flights