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$139+ Cheap flights from Portland (PDX) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CUN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Cancun are usually found in September or August, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Portland to Cancún

Cheapest flights from Portland to Cancún
Explore the most affordable flight options available from Portland to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amPDX - CUN
1 stop10h 18mUnited Airlines
Fri 12/264:20 pmCUN - PDX
1 stop9h 39mUnited Airlines
Deal found 12/21$447
This Travelocity deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:26 amPDX - CUN
1 stop19h 14mMultiple Airlines
Wed 12/314:58 pmCUN - PDX
1 stop21h 45mMultiple Airlines
Deal found 12/20$500
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 amPDX - CUN
1 stop7h 50mUnited Airlines
Wed 12/315:55 pmCUN - PDX
2 stops19h 06mUnited Airlines
Deal found 12/20$502
This Aeromexico deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amPDX - CUN
1 stop7h 50mAeromexico
Sat 12/273:35 pmCUN - PDX
1 stop10h 23mAeromexico
Deal found 12/21$516
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:45 pmPDX - CUN
1 stop20h 33mUnited Airlines
Mon 12/224:20 pmCUN - PDX
1 stop24h 15mUnited Airlines
Deal found 12/19$525
This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:49 pmPDX - CUN
1 stop8h 56mAmerican Airlines
Tue 12/304:02 pmCUN - PDX
1 stop11h 57mAmerican Airlines
Deal found 12/22$547
This American Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:33 amPDX - CUN
1 stop7h 36mAmerican Airlines
Sun 12/283:10 pmCUN - PDX
1 stop12h 49mAmerican Airlines
Deal found 12/20$566
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:10 pmPDX - CUN
1 stop16h 25mDelta
Sun 12/285:20 pmCUN - PDX
1 stop18h 48mDelta
Deal found 12/20$577
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:11 pmPDX - CUN
2 stops14h 04mDelta
Fri 12/265:20 pmCUN - PDX
1 stop9h 35mDelta
Deal found 12/21$581
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:15 amPDX - CUN
1 stop7h 20mAmerican Airlines
Wed 12/3111:50 amCUN - PDX
1 stop16h 09mAmerican Airlines
Deal found 12/21$593

Find flight deals from Portland to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$354
(Kiwi.com)

One-way from

$139
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$580

Good one-way deal

$295 or less
Provider with most accurate pricing for Portland-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Cancun flights.
Search Deals
From Portland to Cancun
Search Deals
One-way flight from Portland to Cancun
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Portland to Cancun.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 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

Portland

Fly to

Cancún

Route

Depart

Return

Price

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/20

12:40 am-4:25 pm

1 stop12h 45m

Cancun

Wed 1/28

12:15 pm-10:15 pm

1 stop13h 00m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/23

9:45 pm-10:00 am

1 stop9h 15m

Cancun

Fri 2/27

5:45 pm-10:52 am

1 stop20h 07m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 1/25

5:30 am-4:05 pm

1 stop7h 35m

Cancun

Fri 2/6

7:05 pm-9:26 am

1 stop17h 21m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 1/26

5:30 am-4:05 pm

1 stop7h 35m

Cancun

Fri 2/6

7:05 pm-12:00 pm

1 stop19h 55m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 2/22

7:35 pm-4:02 pm

1 stop17h 27m

Cancun

Wed 2/25

8:00 am-10:08 pm

1 stop17h 08m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/20

12:40 am-4:25 pm

1 stop12h 45m

Cancun

Fri 2/6

7:05 pm-9:26 am

1 stop17h 21m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Wed 1/28

6:50 am-9:11 pm

1 stop11h 21m

Cancun

Thu 2/5

7:05 pm-9:25 am

1 stop17h 20m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/2

12:40 am-4:25 pm

1 stop12h 45m

Cancun

Wed 2/11

1:40 pm-10:15 pm

1 stop11h 35m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 3/10

6:00 am-6:47 pm

2 stops10h 47m

Cancun

Tue 3/17

4:17 pm-11:59 pm

1 stop9h 42m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 2/22

7:35 pm-4:02 pm

1 stop17h 27m

Cancun

Fri 2/27

7:10 pm-12:02 pm

1 stop19h 52m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 19 results
1
2

Compare providers for flights from Portland to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Cancún in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Cancún flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Portland-Cancún flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Portland-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Cancún flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Cancún

How far ahead should I book a flight from Portland to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Cancún. Price data was last updated on December 19, 2025.

The best time to book flights from Portland to Cancún is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Cancún?

Currently, May is the cheapest month in which you can book a flight from Portland to Cancún (average of $123). Flying from Portland to Cancún in February is currently the most expensive (average of $333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to CUN?

Find hourly flight availability from Portland to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s optimal to fly from Portland to Cancún in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Portland to Cancún?

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated December 23, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Portland to Cancún to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,510 reviews
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Delta
7.9
Good
8,014 reviews
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
United Airlines
7.4
Good
9,105 reviews
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Aeromexico
7.4
Good
1,626 reviews
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,510 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

Find useful and relevant information for your journey from Portland to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Portland to Cancún flight route?

    The Portland to Cancun flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Portland to Cancún?

    There are many flights that can get you from Portland to Cancún in 12h 45m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2632 mi.

  • What are the cheapest airlines flying from Portland to Cancún round-trip?

    Flying on Aeromexico is currently your cheapest option to Cancún, with prices starting at $180. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $195 and $264, respectively. Users have found that Aeromexico is 64% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Cancún one-way?

    One-way options have recently been found by users for as low as $130 on Volaris. Other airlines that offer cheap prices include American Airlines from $149 and Delta from $150 one-way.

  • What are the cheapest flights from Portland to Cancún?

    On average you can expect to pay $942 for a flight from Portland to Cancún. The cheapest flight overall is $205 while the most popular route, (Portland - Cancun) is currently priced at $326.

  • Where are the most common layover locations when flying from Portland to Cancún?

    The most popular layover on flights from Portland to Cancún is Dallas. Los Angeles follows Dallas in terms of the most common layover location on Portland to Cancún flights. Seattle ranks third in terms of the most popular layover location on Portland to Cancún flights.

  • What are some popular things to do or see while on a layover in Dallas?

    The majority of Dallas visitors spend their time at American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be visited by traveling about 15.0 mi, 15.5 mi, and 18.3 mi respectively from Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $50 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are currently the most popular points of interest in Los Angeles at the moment. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers can rent a car at Los Angeles for an average daily rate of $38 to make sightseeing during their layover a little easier.

  • What are points of interest worth seeing during a layover in Seattle?

    Seattle travelers tend to visit Pike Place Market, Space Needle, and Seattle Waterfront more than any other attractions. Travelers on a layover in Seattle can visit Pike Place Market, Space Needle, and Seattle Waterfront, by traveling 11.2 mi, 12.0 mi, and 10.9 mi, respectively after landing at Seattle/Tacoma Intl. Travelers in need of a car in Seattle can rent one for about $49 per day.

  • Where are the least popular layover locations for Portland to Cancún flights?

    Portland to Cancún flights that have layovers will least frequently stop in Houston. Houston is followed by Denver in terms of the least popular layover location on flights from Portland to Cancún.

  • Can I find deals for flights from Portland to Cancún that include hotel bookings?

    Yes. In addition to deals on Portland to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cancún.

  • Can I find deals for business class flights from Portland to Cancún?

    Yes. Cheapflights offers flight deals from Portland to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Cancún?

    Currently, May is the cheapest month in which you can book a flight from Portland to Cancún (average of $123). Flying from Portland to Cancún in February is currently the most expensive (average of $333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Top 10 airlines flying from Portland to Cancún

Discover the top 10 airlines that operate flights from Portland to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$195Average$455FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$287Average$400FlexibilityNo cancel feeOn-time85%
VolarisCheapest$292Average$477FlexibilityNo cancel feeOn-time79%
DeltaCheapest$302Average$454FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$316Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$325Average$623FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$332Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$332Average$582FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$351Average$584FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$477Average$684FlexibilityNo cancel feeOn-time67%

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