Portland (PDX) to Cancún (CUN) flight deal from $302 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

CUN

Cancún International Airport

Cancún, Mexico

$521 USD

-42%$302 USD

Verified Nov 29, 2025 at 10:15 PM

December 2025

Today

Mon

Tue

Wed

Thu

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Sat

Sun

1$396 2$396 3$396 4$396 5$396 6$367 7$367 8$367 9$367 10$396 11$395 12$387 13$365 14$358 15$365 16$489 17$477 18$407 19$715 20$762 21$669 22$543 23$813 24$636 25$498 26$606 27$468 28$509 29$483 30$398 31$360 1$360 2$365 3$363 4$328

Rare Availability

7% of dates checked are available within 10% of the lowest price

Wednesday, December 17th, 2025

10 round-trip options

Returning

Mon, Dec 22, 2025•5 Day Trip

$571 USD

Google Flights

Returning

Tue, Dec 23, 2025•6 Day Trip

$526 USD

Google Flights

Returning

Wed, Dec 24, 2025•7 Day Trip

$535 USD

Google Flights

Returning

Thu, Dec 25, 2025•8 Day Trip

$477 USD

Google Flights

Returning

Fri, Dec 26, 2025•9 Day Trip

$587 USD

Google Flights

Returning

Sat, Dec 27, 2025•10 Day Trip

$598 USD

Google Flights

Returning

Sun, Dec 28, 2025•11 Day Trip

$614 USD

Google Flights

Returning

Mon, Dec 29, 2025•12 Day Trip

$609 USD

Google Flights

Returning

Tue, Dec 30, 2025•13 Day Trip

$692 USD

Google Flights

Returning

Wed, Dec 31, 2025•14 Day Trip

$775 USD

Google Flights