$154 Cheap Flights from Portland (PDX) to Cancun (CUN)

View $154 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Cancun Intl. Airport (CUN)

Cheap Flights from Portland to Cancun (PDX-CUN)

Prices were available within the past 7 days and start at $154 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 1 - Fri, Dec 5
PDX
Portland
CUN
Cancun
$342 Roundtrip, found 3 hours ago
$342
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Dec 1 from Portland to Cancun, returning Fri, Dec 5, priced at $342 found 3 hours ago
American Airlines
Sat, Nov 15 - Sat, Nov 22
PDX
Portland
CUN
Cancun
$346 Roundtrip, found 1 hour ago
$346
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Nov 15 from Portland to Cancun, returning Sat, Nov 22, priced at $346 found 1 hour ago
Aeromexico
Thu, Nov 13 - Thu, Nov 20
PDX
Portland
CUN
Cancun
$346 Roundtrip, just found
$346
Roundtrip
just found
Select Aeromexico flight, departing Thu, Nov 13 from Portland to Cancun, returning Thu, Nov 20, priced at $346 just found
Delta
Sat, Nov 15 - Fri, Nov 21
PDX
Portland
CUN
Cancun
$346 Roundtrip, found 1 hour ago
$346
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Nov 15 from Portland to Cancun, returning Fri, Nov 21, priced at $346 found 1 hour ago
United
Mon, Dec 1 - Sat, Dec 6
PDX
Portland
CUN
Cancun
$347 Roundtrip, found 1 hour ago
$347
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Dec 1 from Portland to Cancun, returning Sat, Dec 6, priced at $347 found 1 hour ago
United
Mon, Dec 1 - Fri, Dec 5
PDX
Portland
CUN
Cancun
$348 Roundtrip, found 3 hours ago
$348
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Dec 1 from Portland to Cancun, returning Fri, Dec 5, priced at $348 found 3 hours ago
Aeromexico
Sun, Nov 16 - Fri, Nov 21
PDX
Portland
CUN
Cancun
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Sun, Nov 16 from Portland to Cancun, returning Fri, Nov 21, priced at $349 found 1 hour ago
United
Mon, Nov 17 - Sat, Nov 22
PDX
Portland
CUN
Cancun
$351 Roundtrip, found 1 hour ago
$351
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from Portland to Cancun, returning Sat, Nov 22, priced at $351 found 1 hour ago
Aeromexico
Tue, Feb 10 - Wed, Feb 11
PDX
Portland
CUN
Cancun
$351 Roundtrip, just found
$351
Roundtrip
just found
Select Aeromexico flight, departing Tue, Feb 10 from Portland to Cancun, returning Wed, Feb 11, priced at $351 just found
Southwest Airlines
Sun, Jan 18 - Thu, Jan 22
PDX
Portland
CUN
Cancun
$353 Roundtrip, found 3 hours ago
$353
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Sun, Jan 18 from Portland to Cancun, returning Thu, Jan 22, priced at $353 found 3 hours ago

Find the cheapest month to fly from Portland (PDX) to Cancun (CUN)

September is typically the cheapest month to fly

From $285 - $338 per traveler.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $346
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $346

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN) cost?
Lock in a cheap one-way flight from $154 or cheap return flight from $342 from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
Planning your trip for December is a good way to save, as it's the cheapest month for flights between PDX and CUN. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
When heading out of Portland Intl. Airport (PDX), you can take a nonstop flight to Cancun Intl. Airport (CUN) with Alaska Airlines.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
To find the cheapest airline that'll fly you from PDX to CUN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
On average, you can pick from 1 direct weekly flights from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN). For more options, consider taking a flight with a layover. Just enter your details on Expedia and then set the filters to include one or more stops.
What are the most popular departure times for flights from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
Flights between PDX and CUN tend to be busiest at 10 AM. If you want a quieter trip and potentially cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from PDX to CUN?
If you depart on a Saturday, you'll get the largest range of choices for flights from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN).
What is the earliest flight from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
Hop on the earliest flight at around 10:45AM UTC-8, departing from Portland Intl. Airport (PDX). You'll be flying for roughly 5h 53m, touching down at Cancun Intl. Airport (CUN) at approximately 7:38PM UTC-5.
How long does it take to fly from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
The average flight duration from PDX to CUN is 5 hours and 53 minutes, covering a total distance of 2,600 mi.
What is the best time to fly from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
Choose a flight from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cancun from Portland Intl. Airport (PDX)?
If you're traveling on a direct flight from Portland Intl. Airport (PDX) to Cancun, Cancun Intl. Airport (CUN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN) last-minute?
Last-minute bookings from PDX to CUN are usually more expensive. For the cheapest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a PDX to CUN flight and hotel package?
Securing a PDX to CUN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Cancun Intl. Airport (CUN)?
In most instances, you can cancel or modify your PDX to CUN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United, Volaris
Roundtrip price
$342
Distance
2633 mi

Book with confidence

Portland to Cancun Flights

The cheapest times to fly from Portland to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Cancun are during the month of December. You can find some of the cheapest flights from Portland to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Cancun

Sunday is one of the best days to book for cheap flights from Portland to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Cancun Flights

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*Available to One Key members.