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£159 Cheap Flights from Portland (PDX) to Cancun (CUN)

View £159 flight on Sat, 17 Oct 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £159 for one-way flights and £331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, 17 Oct - Sun, 25 Oct
PDX
Portland
CUN
Cancun
£331 Return, found 6 days ago
£331
Return
found 6 days ago
Select Aeromexico flight, departing Sat, 17 Oct from Portland to Cancun, returning Sun, 25 Oct, priced at £331 found 6 days ago
Aeromexico
Tue, 15 Sept - Thu, 24 Sept
PDX
Portland
CUN
Cancun
£341 Return, found 5 days ago
£341
Return
found 5 days ago
Select Aeromexico flight, departing Tue, 15 Sept from Portland to Cancun, returning Thu, 24 Sept, priced at £341 found 5 days ago
Aeromexico
Sat, 17 Oct - Sun, 25 Oct
PDX
Portland
CUN
Cancun
£344 Return, found 6 days ago
£344
Return
found 6 days ago
Select Aeromexico flight, departing Sat, 17 Oct from Portland to Cancun, returning Sun, 25 Oct, priced at £344 found 6 days ago
Aeromexico
Tue, 15 Sept - Thu, 24 Sept
PDX
Portland
CUN
Cancun
£347 Return, found 5 days ago
£347
Return
found 5 days ago
Select Aeromexico flight, departing Tue, 15 Sept from Portland to Cancun, returning Thu, 24 Sept, priced at £347 found 5 days ago
Aeromexico
Mon, 8 Feb - Fri, 12 Feb
PDX
Portland
CUN
Cancun
£349 Return, found 15 hours ago
£349
Return
found 15 hours ago
Select Aeromexico flight, departing Mon, 8 Feb from Portland to Cancun, returning Fri, 12 Feb, priced at £349 found 15 hours ago
Aeromexico
Mon, 8 Feb - Fri, 12 Feb
PDX
Portland
CUN
Cancun
£363 Return, found 15 hours ago
£363
Return
found 15 hours ago
Select Aeromexico flight, departing Mon, 8 Feb from Portland to Cancun, returning Fri, 12 Feb, priced at £363 found 15 hours ago
Volaris
Tue, 15 Sept - Thu, 24 Sept
PDX
Portland
CUN
Cancun
£371 Return, found 5 days ago
£371
Return
found 5 days ago
Select Volaris flight, departing Tue, 15 Sept from Portland to Cancun, returning Thu, 24 Sept, priced at £371 found 5 days ago
Air Canada
Tue, 15 Sept - Thu, 24 Sept
PDX
Portland
CUN
Cancun
£382 Return, found 5 days ago
£382
Return
found 5 days ago
Select Air Canada flight, departing Tue, 15 Sept from Portland to Cancun, returning Thu, 24 Sept, priced at £382 found 5 days ago
Alaska Airlines
Mon, 8 Feb - Fri, 12 Feb
PDX
Portland
CUN
Cancun
£569 Return, found 15 hours ago
£569
Return
found 15 hours ago
Select Alaska Airlines flight, departing Mon, 8 Feb from Portland to Cancun, returning Fri, 12 Feb, priced at £569 found 15 hours ago
JetBlue Airways
Sun, 2 Aug - Sat, 8 Aug
PDX
Portland
CUN
Cancun
£1,279 Return, found 1 day ago
£1,279
Return
found 1 day ago
Select JetBlue Airways flight, departing Sun, 2 Aug from Portland to Cancun, returning Sat, 8 Aug, priced at £1,279 found 1 day ago

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

August is typically the cheapest month to fly

From £242 - £348 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
You can find one-way and return flights from PDX to CUN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to CUN ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
September is typically the cheapest month to fly from Portland International Airport (PDX) to Cancun International Airport (CUN), with average return fares around £315. September often sees lower prices because it falls outside of peak travel seasons, when demand tends to decrease. January and October are also good months to find deals on this route.
Which airlines fly direct from Portland, OR (PDX) to Cancun, Quintana Roo (CUN)?
Enter PDX to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
JetBlue Airways offers one of the cheapest connecting return flights from Portland Intl. (PDX) to Cancun Intl. (CUN), with prices starting from around £295. Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Portland Intl. (PDX) to Cancun Intl. (CUN), with prices starting from around £424 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX) to Cancun, Quintana Roo (CUN)?
To find a cheap flight from Portland, OR (PDX) to Cancun, Quintana Roo (CUN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Portland, OR (PDX) to Cancun, Quintana Roo (CUN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Portland, OR (PDX) to Cancun, Quintana Roo (CUN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Portland, OR (PDX) to Cancun, Quintana Roo (CUN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Direct flights from PDX to CUN usually take about 5 hours 50 minutes, traveling roughly 4,239 kilometers. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX) to Cancun, Quintana Roo (CUN)?
Select the "Business class" and "First class" filters when looking for Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Portland, OR (PDX) to Cancun, Quintana Roo (CUN) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX) to Cancun, Quintana Roo (CUN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flight and hotel package?
Securing a Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, OR (PDX) to Cancun, Quintana Roo (CUN)?
If you booked your Portland, OR (PDX) to Cancun, Quintana Roo (CUN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, Volaris
Return price
£331
Distance
4213 km

Book with confidence

Compare flights from Portland to Cancun easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Cancun. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cancun Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Cancun Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Cancun Intl. (CUN)

The easiest way to view the best deals on flights from Portland to Cancun today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Cancun Intl. start at just £331 and range up to £1,279.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Cancun
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Cancun flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Cancun Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Cancun easily and book with confidence

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*Available to Expedia members.