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Cheap flights from Portland to Cancún from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Cancún departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:16 pm - 3:01 pm
PDX
-
CUN
16h 45m2 stops
Multiple Airlines Logo
2:27 pm - 1:38 pm
CUN
-
PDX
26h 11m1 stop
$354Multiple Airlines
Mon, Feb 23 - Tue, Mar 3
Delta Logo
5:30 am - 4:02 pm
PDX
-
CUN
7h 32m1 stop
Delta Logo
12:28 pm - 9:53 pm
CUN
-
PDX
11h 25m1 stop
$355Delta
Tue, Feb 24 - Tue, Mar 10
Volaris Logo
11:18 pm - 3:28 pm
PDX
-
CUN
13h 10m1 stop
Volaris Logo
1:02 pm - 8:55 pm
CUN
-
PDX
10h 53m1 stop
$358Volaris
Mon, Feb 23 - Mon, Mar 2
Delta Logo
6:25 am - 6:00 pm
PDX
-
CUN
8h 35m1 stop
Delta Logo
7:00 am - 4:10 pm
CUN
-
PDX
12h 10m2 stops
$360Delta
Sat, Feb 21 - Fri, Mar 6
Multiple Airlines Logo
7:38 pm - 9:56 am
PDX
-
CUN
35h 18m2 stops
Multiple Airlines Logo
2:27 pm - 1:38 pm
CUN
-
PDX
26h 11m1 stop
$362Multiple Airlines
Fri, Feb 20 - Tue, Mar 3
Alaska Airlines Logo
9:30 pm - 2:50 pm
PDX
-
CUN
14h 20m1 stop
Alaska Airlines Logo
6:15 pm - 9:35 am
CUN
-
PDX
17h 20m1 stop
$363Alaska Airlines
Sun, Mar 1 - Fri, Mar 13
Alaska Airlines Logo
9:30 pm - 2:50 pm
PDX
-
CUN
14h 20m1 stop
Alaska Airlines Logo
6:15 pm - 9:35 am
CUN
-
PDX
18h 20m1 stop
$364Alaska Airlines
Thu, Feb 26 - Fri, Mar 6
Alaska Airlines Logo
9:48 pm - 4:45 pm
PDX
-
CUN
15h 57m1 stop
Alaska Airlines Logo
6:15 pm - 9:35 am
CUN
-
PDX
17h 20m1 stop
$365Alaska Airlines
Fri, Feb 20 - Mon, Mar 9
Alaska Airlines Logo
9:30 pm - 2:50 pm
PDX
-
CUN
14h 20m1 stop
Alaska Airlines Logo
6:15 pm - 9:35 am
CUN
-
PDX
18h 20m1 stop
$368Alaska Airlines
Sun, Feb 22 - Fri, Mar 6
Alaska Airlines Logo
9:30 pm - 2:50 pm
PDX
-
CUN
14h 20m1 stop
Alaska Airlines Logo
5:55 pm - 10:56 am
CUN
-
PDX
20h 01m1 stop
$369Alaska Airlines
Sun, Feb 22 - Sat, Feb 28

Delta flights from Portland to Cancún

Our best Delta deals on Portland to Cancún flight tickets
Delta
Feb 24
PDX5:30 amPortland
7h 32m
1 stop
CUN4:02 pmCancun
Mar 10
CUN12:28 pmCancun
11h 25m
1 stop
PDX9:53 pmPortland
$355
Find similar
Delta
Feb 21
PDX6:25 amPortland
8h 35m
1 stop
CUN6:00 pmCancun
Mar 6
CUN7:00 amCancun
12h 10m
2 stops
PDX4:10 pmPortland
$360
Find similar
Delta
Feb 26
PDX5:10 pmPortland
13h 50m
2 stops
CUN10:00 amCancun
Mar 2
CUN7:10 pmCancun
17h 05m
1 stop
PDX9:15 amPortland
$370
Find similar

Alaska Airlines flights from Portland to Cancún

Our best Alaska Airlines deals on Portland to Cancún flight tickets
Alaska Airlines
Mar 1
PDX9:30 pmPortland
14h 20m
1 stop
CUN2:50 pmCancun
Mar 13
CUN6:15 pmCancun
17h 20m
1 stop
PDX9:35 amPortland
$363
Find similar
Alaska Airlines
Feb 26
PDX9:30 pmPortland
14h 20m
1 stop
CUN2:50 pmCancun
Mar 11
CUN6:15 pmCancun
17h 20m
1 stop
PDX9:35 amPortland
$364
Find similar
Alaska Airlines
Feb 20
PDX9:48 pmPortland
15h 57m
1 stop
CUN4:45 pmCancun
Mar 9
CUN6:15 pmCancun
17h 20m
1 stop
PDX9:35 amPortland
$365
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Portland to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/23

7:16 pm-3:01 pm

2 stops16h 45m

Cancun

Tue 3/3

2:27 pm-1:38 pm

1 stop26h 11m

$354

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 2/24

5:30 am-4:02 pm

1 stop7h 32m

Cancun

Tue 3/10

12:28 pm-9:53 pm

1 stop11h 25m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/23

11:18 pm-3:28 pm

1 stop13h 10m

Cancun

Mon 3/2

1:02 pm-8:55 pm

1 stop10h 53m

$358

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 2/21

6:25 am-6:00 pm

1 stop8h 35m

Cancun

Fri 3/6

7:00 am-4:10 pm

2 stops12h 10m

$360

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 2/20

7:38 pm-9:56 am

2 stops35h 18m

Cancun

Tue 3/3

2:27 pm-1:38 pm

1 stop26h 11m

$362

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 3/1

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Fri 3/13

6:15 pm-9:35 am

1 stop17h 20m

$363

PortlandCancún

PDX - CUN

PDXCUN

Portland

Thu 2/26

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Fri 3/6

6:15 pm-9:35 am

1 stop18h 20m

$364

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 2/20

9:48 pm-4:45 pm

1 stop15h 57m

Cancun

Mon 3/9

6:15 pm-9:35 am

1 stop17h 20m

$365

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 2/22

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Fri 3/6

6:15 pm-9:35 am

1 stop18h 20m

$368

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 2/22

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Sat 2/28

5:55 pm-10:56 am

1 stop20h 01m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from Portland to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Cancún?

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until August to fly from Portland, when ticket prices are also cheap, with an average price of $443.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Portland to Cancún is on a Wednesday when prices can be found for as low as $528. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $686. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is in the afternoon. Flights from Portland to Cancún during this time can be as low as $481. Flights to Cancún are more costly in the morning, with an average ticket price of $614. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Portland to Cancun flight route?

Fly from Portland to Cancun for the best Portland - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Portland for as low as $430 on momondo.

What cabin class options are available on Portland to Cancun flights?

There are 2 cabin classes available to choose from on Portland to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Cancún flight prices changed over time?

As of December 2025, prices for Portland to Cancún flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Cancún (PDX to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Cancún

Fastest flight time

5h 42m

Direct flights

Sun

Airports in Cancún

1 airport
The fastest flight from Portland to Cancún takes 5h 42m
Direct flights go from Portland to Cancún on Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport in Cancún. From Portland there are direct flights to Cancun (CUN).
Search flight deals

  • How far is Portland to Cancun by plane?

    A flight from Portland to Cancun will travel around 2629.2 mi. 5h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Cancun Airport?

    Prices for flights from Portland Airport to Cancun Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Cancun Airport?

  • How old do you have to be to fly from Portland Airport to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Cancún?

  • What is the most popular airline from Portland to Cancún?

Best airlines flying from Portland to Cancún

Compare and see reviews for airlines that fly from Portland to Cancún with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $195Free CancellationRating
5.8
3,075 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $287Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
VolarisPriceFrom $292Free CancellationRating
6.6
1,163 reviews
Search Volaris flights
DeltaPriceFrom $302Free CancellationRating
7.9
8,014 reviews
Search Delta flights
AeromexicoPriceFrom $316Free CancellationRating
7.4
1,626 reviews
Search Aeromexico flights
SouthwestPriceFrom $325Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $332Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $351Free CancellationRating
8.0
11,511 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights

  • Alaska Airlines Flights From Portland to Cancún

    Alaska Airlines flight deals from Portland to Cancún start from $351 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $584 round-trip - but some users have found much cheaper deals with momondo.

  • Hawaiian Airlines Flights From Portland to Cancún

    $287 is the best Hawaiian Airlines flight deal from Portland to Cancún found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $400, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,820 user reviews) flies into Cancún from Portland 1 time in an average week so prices can vary.

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Cancún with flexible booking policies on momondo?

Flights from Portland to Cancún with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Cancún?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Cancún.

I’m not ready to book a flight from Portland to Cancún right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Cancún flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cancún trip

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