Portland (PDX) to Cancún (CUN) flight deal from $349 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

CUN

Cancún International Airport

Cancún, Mexico

$562 USD

-38%$349 USD

Verified Nov 5, 2025 at 12:00 AM

December 2025

Today

Mon

Tue

Wed

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Sun

1$459 2$459 3$354 4$354 5$354 6$354 7$349 8$349 9$349 10$354 11$358 12$468 13$353 14$356 15$356 16$459 17$502 18$609 19$747 20$764 21$803 22$764 23$764 24$675 25$645 26$857 27$583 28$509 29$459 30$459 31$354 1 2 3 4

Fair Availability

20% of dates checked are available within 10% of the lowest price

Wednesday, December 24th, 2025

10 round-trip options

Returning

Mon, Dec 29, 2025•5 Day Trip

$786 USD

Google Flights

Returning

Tue, Dec 30, 2025•6 Day Trip

$1,048 USD

Google Flights

Returning

Wed, Dec 31, 2025•7 Day Trip

$909 USD

Google Flights

Returning

Thu, Jan 1, 2026•8 Day Trip

$955 USD

Google Flights

Returning

Fri, Jan 2, 2026•9 Day Trip

$2,270 USD

Google Flights

Returning

Sat, Jan 3, 2026•10 Day Trip

$1,582 USD

Google Flights

Returning

Sun, Jan 4, 2026•11 Day Trip

$1,303 USD

Google Flights

Returning

Mon, Jan 5, 2026•12 Day Trip

$900 USD

Google Flights

Returning

Tue, Jan 6, 2026•13 Day Trip

$755 USD

Google Flights

Returning

Wed, Jan 7, 2026•14 Day Trip

$675 USD

Google Flights