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

Compare Portland to Cancun flight deals

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

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Flight deals from Portland to Cancun

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Cancun Airport? If you want to travel next month, return fares start from $616. Find the lowest prices on one-way and return tickets right here.
Cancun.$616 per passenger.Departing Fri, 3 Jul, returning Mon, 6 Jul.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Portland on Fri, 3 Jul, arriving in Cancun.Inbound indirect flight with Volaris, departs from Cancun on Mon, 6 Jul, arriving in Portland.Price includes taxes and charges.From $616, select.
Cancun.$650 per passenger.Departing Tue, 1 Sep, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Tue, 1 Sep, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Mon, 7 Sep, arriving in Portland.Price includes taxes and charges.From $650, select.
Cancun.$650 per passenger.Departing Mon, 31 Aug, returning Wed, 9 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 31 Aug, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Wed, 9 Sep, arriving in Portland.Price includes taxes and charges.From $650, select.
Cancun.$654 per passenger.Departing Tue, 25 Aug, returning Mon, 31 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Tue, 25 Aug, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Mon, 31 Aug, arriving in Portland.Price includes taxes and charges.From $654, select.
Cancun.$706 per passenger.Departing Sat, 24 Oct, returning Fri, 30 Oct.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 24 Oct, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Fri, 30 Oct, arriving in Portland.Price includes taxes and charges.From $706, select.
Cancun.$707 per passenger.Departing Mon, 25 Jan, returning Fri, 29 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 25 Jan, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Fri, 29 Jan, arriving in Portland.Price includes taxes and charges.From $707, select.
Cancun.$707 per passenger.Departing Sun, 6 Dec, returning Fri, 11 Dec.Return flight with United.Outbound indirect flight with United, departs from Portland on Sun, 6 Dec, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Fri, 11 Dec, arriving in Portland.Price includes taxes and charges.From $707, select.
Cancun.$707 per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Wed, 30 Sep, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Tue, 6 Oct, arriving in Portland.Price includes taxes and charges.From $707, select.
Cancun.$709 per passenger.Departing Tue, 2 Mar, returning Tue, 9 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Tue, 2 Mar, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Tue, 9 Mar, arriving in Portland.Price includes taxes and charges.From $709, select.
Cancun.$712 per passenger.Departing Wed, 3 Feb, returning Tue, 9 Feb.Return flight with United.Outbound indirect flight with United, departs from Portland on Wed, 3 Feb, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Tue, 9 Feb, arriving in Portland.Price includes taxes and charges.From $712, select.
Cancun.$712 per passenger.Departing Mon, 4 Jan, returning Wed, 3 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 4 Jan, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Wed, 3 Feb, arriving in Portland.Price includes taxes and charges.From $712, select.
Cancun.$712 per passenger.Departing Sun, 8 Nov, returning Thu, 12 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Sun, 8 Nov, arriving in Cancun.Inbound indirect flight with Southwest Airlines, departs from Cancun on Thu, 12 Nov, arriving in Portland.Price includes taxes and charges.From $712, select.
Cancun.$716 per passenger.Departing Fri, 23 Apr, returning Wed, 28 Apr.Return flight with United.Outbound indirect flight with United, departs from Portland on Fri, 23 Apr, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 28 Apr, arriving in Portland.Price includes taxes and charges.From $716, select.
Cancun.$716 per passenger.Departing Wed, 30 Dec, returning Mon, 11 Jan.Return flight with United.Outbound indirect flight with United, departs from Portland on Wed, 30 Dec, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Mon, 11 Jan, arriving in Portland.Price includes taxes and charges.From $716, select.
Cancun.$721 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Portland on Thu, 26 Nov, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 2 Dec, arriving in Portland.Price includes taxes and charges.From $721, select.
Cancun.$727 per passenger.Departing Thu, 22 Oct, returning Mon, 2 Nov.Return flight with United.Outbound indirect flight with United, departs from Portland on Thu, 22 Oct, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Mon, 2 Nov, arriving in Portland.Price includes taxes and charges.From $727, select.

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 July.
Jun
Find prices
Jul
from $616
Aug
from $654
Sep
from $650
Oct
from $706
Nov
from $712
Dec
from $707
Jan
from $707
Feb
from $712
Mar
from $709
Apr
from $716
May
from $730

Direct flights from Portland to Cancun

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.

Cancun

14km from central Cancun
ClosestCheapest
from $616
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Portland to Cancun: Flight information

The things to know before you go.
Cheapest flight found$616
Cheapest month to flyJuly
Average flight time5 hrs, 49 mins
Most popular airlineAlaska Airlines
Average flights per week1

Finding cheap flights from Portland to Cancun: Frequently asked questions

The best price we found for a return flight from Portland to Cancun is $616. 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.
5 hours and 49 minutes is the average flight time from Portland to Cancun.
Alaska Airlines flies direct from Portland to Cancun.
As of June 2026, there is one flight per week flying from Portland to Cancun.
The cheapest month to fly from Portland to Cancun is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Cancun Airport on Friday, 3 July 2026.
Yes – the average flight time is 5 hours and 49 minutes.
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, Volaris offers the cheapest flight tickets to Cancun.

Travelling from Portland Airport (PDX) to Cancun Airport (CUN): what you need to know

  • Jump on a direct flight from Portland Airport to Cancun Airport and you'll be travelling for an average of 5 hours 50 minutes.

  • Cancun's timezone is UTC-5, which makes Cancun three hours ahead of Portland.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your PDX to CUN flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

  • Alaska Airlines is your ticket to exploring Cancun (and maybe even some other exciting parts of Mexico!). Browse the direct flights from Portland Airport to Cancun Airport offered by this popular airline.

  • The airline most travellers prefer to fly with on this route is Alaska Airlines.

  • Alaska Airlines is the most punctual carrier that offers PDX to CUN flights.

  • Think about adding a stopover when booking your ticket from Portland Airport to Cancun Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between PDX and CUN:

    • Dallas Fort Worth International Airport

    • Denver International Airport

    • Phoenix Sky Harbour Airport

How to find the cheapest flights from Portland Airport (PDX) to Cancun Airport (CUN)

  • The cheapest price we've seen for a one-way Portland Airport to Cancun Airport flight is $313. A round-trip fare right now is $616. Depending on the availability when you book, these fares can change.

  • To score cheap tickets from PDX to CUN, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.

  • May is the cheapest month for flights from Portland Airport to Cancun Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Stay on top of deals for cheap flights from PDX to CUN by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Portland Airport to Cancun Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Portland Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • 83% of flights departing from Portland Airport reach their destination as planned. Given its reliable on-time performance, you're unlikely to experience delays when setting off from PDX.

  • Central Portland to Portland Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The trip on public transport will take about 40 minutes.

  • Booked an early flight from Portland Airport to Cancun Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to PDX:

Arriving at Cancun Airport (CUN)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Portland Airport to Cancun Airport flight. Check in to one of these accommodation options near CUN instead:

  • Go wherever you want, whenever you want with a Cancun Airport rental car. Book your wheels from MEX, America or Europcar and venture far and wide through Cancun and beyond.

  • For the best deal, reserve your ride from Cancun Airport around three weeks ahead.

When to fly to Cancun Airport (CUN)

  • April is the most popular month for flights from Portland Airport to Cancun Airport. For smaller crowds, visit Cancun in March.

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

  • If you like cooler conditions, look for a cheap ticket from PDX to CUN in January. Temperatures average between 20ºC (68ºF) and 27ºC (81ºF) then.

Explore more of Mexico

  • Merida is just one of the many places in Mexico waiting to be discovered after you've experienced Cancun. Around 290 kilometres away to the west, popular attractions include Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.

  • Campeche is another must-experience destination in Mexico and is around 418 kilometres west of Cancun. No journey is complete without experiencing Zona Arquelogica Edzna, Old City Wall and Plaza de la Independencia.

Plan the rest of your trip from Portland to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.