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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 2/21. 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
12:13 pm - 3:01 pm
PDX
-
CUN
23h 48m2 stops
Multiple Airlines Logo
11:05 am - 7:12 pm
CUN
-
PDX
11h 07m1 stop
$353Multiple Airlines
Mon, Jan 26 - Tue, Feb 3
Delta Logo
6:25 am - 6:05 pm
PDX
-
CUN
8h 40m1 stop
Delta Logo
7:05 pm - 9:26 am
CUN
-
PDX
17h 21m1 stop
$355Delta
Wed, Jan 21 - Fri, Feb 6
Multiple Airlines Logo
10:44 am - 9:48 am
PDX
-
CUN
20h 04m2 stops
Multiple Airlines Logo
1:18 pm - 8:01 pm
CUN
-
PDX
9h 43m1 stop
$356Multiple Airlines
Fri, Feb 6 - Sat, Feb 14
Volaris Logo
11:18 pm - 12:05 pm
PDX
-
CUN
9h 47m1 stop
Volaris Logo
10:39 am - 8:55 pm
CUN
-
PDX
13h 16m1 stop
$359Volaris
Fri, Feb 27 - Fri, Mar 6
Delta Logo
5:30 pm - 11:05 am
PDX
-
CUN
14h 35m2 stops
Delta Logo
8:00 am - 8:55 pm
CUN
-
PDX
15h 55m2 stops
$360Delta
Sat, Feb 7 - Thu, Feb 12
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
$362Volaris
Wed, Feb 18 - Tue, Feb 24
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
$363Alaska Airlines
Mon, Mar 2 - Fri, Mar 6
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 5 - Tue, Feb 10
Delta Logo
6:25 am - 6:00 pm
PDX
-
CUN
8h 35m1 stop
Delta Logo
7:10 pm - 9:15 am
CUN
-
PDX
17h 05m1 stop
$365Delta
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
12:04 pm - 11:21 am
PDX
-
CUN
21h 17m1 stop
Multiple Airlines Logo
12:13 pm - 7:52 pm
CUN
-
PDX
9h 39m1 stop
$367Multiple Airlines
Mon, Mar 30 - Sat, Apr 11

United Airlines flights from Portland to Cancún

Our best United Airlines deals on Portland to Cancún flight tickets
United Airlines
Apr 7
PDX7:00 amPortland
10h 19m
1 stop
CUN7:19 pmCancun
Apr 14
CUN2:49 pmCancun
10h 09m
1 stop
PDX10:58 pmPortland
$382
Find similar
United Airlines
Jan 29
PDX5:35 amPortland
8h 45m
1 stop
CUN5:20 pmCancun
Feb 2
CUN2:44 pmCancun
12h 55m
2 stops
PDX12:39 amPortland
$392
Find similar
United Airlines
Jan 15
PDX3:45 pmPortland
19h 33m
1 stop
CUN2:18 pmCancun
Jan 22
CUN3:18 pmCancun
10h 14m
1 stop
PDX10:32 pmPortland
$397
Find similar

Delta flights from Portland to Cancún

Our best Delta deals on Portland to Cancún flight tickets
Delta
Jan 21
PDX6:25 amPortland
8h 40m
1 stop
CUN6:05 pmCancun
Feb 6
CUN7:05 pmCancun
17h 21m
1 stop
PDX9:26 amPortland
$355
Find similar
Delta
Feb 7
PDX5:30 pmPortland
14h 35m
2 stops
CUN11:05 amCancun
Feb 12
CUN8:00 amCancun
15h 55m
2 stops
PDX8:55 pmPortland
$360
Find similar
Delta
Feb 26
PDX6:25 amPortland
8h 35m
1 stop
CUN6:00 pmCancun
Mar 2
CUN7:10 pmCancun
17h 05m
1 stop
PDX9:15 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 29, 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 1/26

12:13 pm-3:01 pm

2 stops23h 48m

Cancun

Tue 2/3

11:05 am-7:12 pm

1 stop11h 07m

$353

PortlandCancún

PDX - CUN

PDXCUN

Portland

Wed 1/21

6:25 am-6:05 pm

1 stop8h 40m

Cancun

Fri 2/6

7:05 pm-9:26 am

1 stop17h 21m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 2/6

10:44 am-9:48 am

2 stops20h 04m

Cancun

Sat 2/14

1:18 pm-8:01 pm

1 stop9h 43m

$356

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 2/27

11:18 pm-12:05 pm

1 stop9h 47m

Cancun

Fri 3/6

10:39 am-8:55 pm

1 stop13h 16m

$359

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 2/7

5:30 pm-11:05 am

2 stops14h 35m

Cancun

Thu 2/12

8:00 am-8:55 pm

2 stops15h 55m

$360

PortlandCancún

PDX - CUN

PDXCUN

Portland

Wed 2/18

11:18 pm-3:28 pm

1 stop13h 10m

Cancun

Tue 2/24

1:02 pm-8:55 pm

1 stop10h 53m

$362

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 3/2

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Fri 3/6

6:15 pm-9:35 am

1 stop18h 20m

$363

PortlandCancún

PDX - CUN

PDXCUN

Portland

Thu 2/5

9:30 pm-2:50 pm

1 stop14h 20m

Cancun

Tue 2/10

6:15 pm-9:35 am

1 stop18h 20m

$364

PortlandCancún

PDX - CUN

PDXCUN

Portland

Thu 2/26

6:25 am-6:00 pm

1 stop8h 35m

Cancun

Mon 3/2

7:10 pm-9:15 am

1 stop17h 05m

$365

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 3/30

12:04 pm-11:21 am

1 stop21h 17m

Cancun

Sat 4/11

12:13 pm-7:52 pm

1 stop9h 39m

$367

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 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 Tuesday when prices can be found for as low as $614. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $684. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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 $505 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 35% 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

Best Price Found

$295

Fastest flight time

5h 49m

Direct flights

Sun

Airports in Cancún

1 airport
The best one-way flight to Cancún from Portland in the past 72 hours is $295. The best round-trip flight deal from Portland to Cancún found on momondo in the last 72 hours is $514.
The fastest flight from Portland to Cancún takes 5h 49m
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 49m 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
5.7
3,062 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $287Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
VolarisPriceFrom $292Free CancellationRating
6.6
1,166 reviews
Search Volaris flights
DeltaPriceFrom $302Free CancellationRating
7.9
8,014 reviews
Search Delta flights
AeromexicoPriceFrom $316Free CancellationRating
7.4
1,621 reviews
Search Aeromexico flights
SouthwestPriceFrom $325Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,118 reviews
Search United Airlines flights
American AirlinesPriceFrom $332Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $351Free CancellationRating
8.0
11,560 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
10,563 reviews
Search Air Canada flights

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.

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