Cheap flights from Portland to Cancun

Compare Portland to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from Portland to Cancun

Looking for a cheap last-minute deal or the best return flight from Portland to Cancun? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Cancun flights are currently cheapest in March.

Portland to Cancun: Alternative routes

Compare routes from Portland to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Portland to Cancun: Flight information

The things to know before you go.
Cheapest flight found$307
Cheapest month to flyMarch

Finding cheap flights from Portland to Cancun: Frequently asked questions

The best price we found for a return flight from Portland to Cancun is $441. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Cancun. But we found flights with one or more stops from $441.
As of January 2026, there are no flights flying from Portland to Cancun.
The cheapest month to fly from Portland to Cancun is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Cancun Airport on Monday, 23 February 2026.
No airlines currently offer direct flights between Portland Airport and Cancun Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Cancun.

Travelling from Portland International Jetport Airport (PWM) to Cancun International Airport (CUN): what you need to know

  • Cancun's timezone is UTC-5, which makes Cancun one hour behind Portland.

  • To ensure you get on your PWM to CUN flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Be prepared for bigger queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Think about adding a stopover when booking your ticket from Portland International Jetport Airport to Cancun International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between PWM and CUN:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Portland International Jetport Airport (PWM) to Cancun International Airport (CUN)

  • Currently, $308 is the cheapest price we've found for a one-way Portland International Jetport Airport to Cancun International Airport flight. The best price for a return plane ticket is $441. Keep in mind that fares may change due to availability when booking.

  • To pick up cheap tickets from PWM to CUN, book ahead. Airlines generally offer their most competitively priced fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Portland International Jetport Airport to Cancun International Airport throughout the month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Stay on top of deals for cheap flights from PWM to CUN by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Portland International Jetport Airport to Cancun International Airport.

Handy information about Portland International Jetport Airport (PWM)

  • The address for PWM is 1001 Westbrook Street.

  • Portland International Jetport Airport gets top marks for on-time performance. 82.15% of flights that depart PWM arrive at their destination on time.

  • To get to Portland International Jetport Airport from central Portland, it'll take about 15 minutes by car. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 40 minutes on public transport.

  • Looking for a convenient hotel near PWM? If you're catching an early flight from Portland International Jetport Airport to Cancun International Airport, these stays will put you moments from your check-in counter:

Arriving at Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • From Cancun International Airport, Cancun is approximately 19 kilometres away. It takes around 25 minutes to reach the centre driving.

When to fly to Cancun International Airport (CUN)

  • The quietest month for a flight from Portland International Jetport Airport to Cancun International Airport is May, while July is the busiest. Choose the ideal time to visit Cancun based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Cancun is August, with the temperature ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your flights from Portland International Jetport Airport to Cancun International Airport in this month if you enjoy this type of weather.

  • Look for cheap tickets from PWM to CUN in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 27ºC (81ºF) on average.

Explore more of Mexico

  • Merida is just one of the many places in Mexico waiting to be explored after you've experienced Cancun. Around 290 kilometres away to the west, popular attractions include P. ANDADOR NVA. CHICHEN ITZA, Pre Hispanic Town Of Uxmal and El Palacio de Gobierno.

  • If you're ready to explore another major destination in Mexico, head for Campeche, roughly 418 kilometres west of Cancun. Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.