San Francisco (SFO) to Cancún (CUN) flight deal from $377 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

CUN

Cancún International Airport

Cancún, Mexico

$626 USD

-40%$377 USD

Verified Nov 30, 2025 at 2:08 AM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26 27 28 29 30 31 1$388 2$381 3$411 4$441 5$411 6$411 7$396 8$381 9$387 10$485 11$593 12$724 13$961 14$550 15$447 16$409 17$396 18$462 19$418 20$431 21$406 22$406 23$381 24$388 25$411 26$411 27$431 28$396 1$406

Limited Availability

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

Sunday, February 1st, 2026

10 round-trip options

Returning

Fri, Feb 6, 2026•5 Day Trip

$467 USD

Google Flights

Returning

Sat, Feb 7, 2026•6 Day Trip

$413 USD

Google Flights

Returning

Sun, Feb 8, 2026•7 Day Trip

$418 USD

Google Flights

Returning

Mon, Feb 9, 2026•8 Day Trip

$424 USD

Google Flights

Returning

Tue, Feb 10, 2026•9 Day Trip

$394 USD

Google Flights

Returning

Wed, Feb 11, 2026•10 Day Trip

$388 USD

Google Flights

Returning

Thu, Feb 12, 2026•11 Day Trip

$413 USD

Google Flights

Returning

Fri, Feb 13, 2026•12 Day Trip

$423 USD

Google Flights

Returning

Sat, Feb 14, 2026•13 Day Trip

$418 USD

Google Flights

Returning

Sun, Feb 15, 2026•14 Day Trip

$453 USD

Google Flights