HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$148+ Cheap flights from Portland, ME (PWM) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CUN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Cancún with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Cancun are usually found in August or October, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Portland to Cancún

Best flights from Portland to Cancún
Discover carefully curated flight deals from Portland to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 1/316:00 amPWM - CUN
1 stop7h 57mUnited Airlines
Sat 2/74:20 pmCUN - PWM
2 stops16h 41mUnited Airlines
Deal found 12/9$312
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 1/217:00 amPWM - CUN
1 stop9h 09mAmerican Airlines
Tue 1/275:21 pmCUN - PWM
2 stops18h 45mAmerican Airlines
Deal found 12/10$312
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 2/205:31 amPWM - CUN
1 stop11h 14mDelta
Thu 2/264:40 pmCUN - PWM
1 stop7h 38mDelta
Deal found 12/11$333
This Aeromexico deal was found by Cheapflights users on 12/11. 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 2/55:30 amPWM - CUN
1 stop15h 41mAeromexico
Tue 2/108:00 amCUN - PWM
1 stop14h 27mAeromexico
Deal found 12/11$333
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 1/66:00 amPWM - CUN
1 stop7h 57mUnited Airlines
Tue 1/134:20 pmCUN - PWM
2 stops16h 41mUnited Airlines
Deal found 12/10$312
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 1/125:20 amPWM - CUN
2 stops8h 55mAmerican Airlines
Wed 1/212:22 pmCUN - PWM
2 stops9h 21mAmerican Airlines
Deal found 12/11$312
This Aeromexico deal was found by Cheapflights users on 12/11. 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.
Sat 1/315:30 amPWM - CUN
1 stop15h 50mAeromexico
Wed 2/48:50 pmCUN - PWM
2 stops27h 30mAeromexico
Deal found 12/11$333
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 1/126:00 amPWM - CUN
1 stop7h 57mUnited Airlines
Wed 1/218:39 amCUN - PWM
2 stops14h 51mUnited Airlines
Deal found 12/11$312
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 1/56:41 pmPWM - CUN
1 stop16h 26mAmerican Airlines
Fri 1/98:45 amCUN - PWM
2 stops14h 09mAmerican Airlines
Deal found 12/10$317
This United Airlines deal was found by Cheapflights users on 12/10. 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 1/216:00 amPWM - CUN
2 stops11h 50mUnited Airlines
Tue 1/278:39 amCUN - PWM
2 stops14h 48mUnited Airlines
Deal found 12/10$312

Find flight deals from Portland to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$148
(United Airlines)

Popular in

November

Cheapest in

August

Average price

$526
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 ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12, 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

PWM - CUN

PWMCUN

Portland

Sat 1/31

6:00 am-1:57 pm

1 stop7h 57m

Cancun

Sat 2/7

4:20 pm-9:01 am

2 stops16h 41m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Wed 1/21

7:00 am-4:09 pm

1 stop9h 09m

Cancun

Tue 1/27

5:21 pm-12:06 pm

2 stops18h 45m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Tue 1/6

6:00 am-1:57 pm

1 stop7h 57m

Cancun

Tue 1/13

4:20 pm-9:01 am

2 stops16h 41m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Mon 1/12

5:20 am-2:15 pm

2 stops8h 55m

Cancun

Wed 1/21

2:22 pm-11:43 pm

2 stops9h 21m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Mon 1/12

6:00 am-1:57 pm

1 stop7h 57m

Cancun

Wed 1/21

8:39 am-11:30 pm

2 stops14h 51m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Wed 1/21

6:00 am-5:50 pm

2 stops11h 50m

Cancun

Tue 1/27

8:39 am-11:27 pm

2 stops14h 48m

$312

PortlandCancún

PWM - CUN

PWMCUN

Portland

Mon 1/5

6:41 pm-11:07 am

1 stop16h 26m

Cancun

Fri 1/9

8:45 am-10:54 pm

2 stops14h 09m

$317

PortlandCancún

PWM - CUN

PWMCUN

Portland

Fri 2/20

5:31 am-4:45 pm

1 stop11h 14m

Cancun

Thu 2/26

4:40 pm-12:18 am

1 stop7h 38m

$333

PortlandCancún

PWM - CUN

PWMCUN

Portland

Thu 2/5

5:30 am-9:11 pm

1 stop15h 41m

Cancun

Tue 2/10

8:00 am-10:27 pm

1 stop14h 27m

$333

PortlandCancún

PWM - CUN

PWMCUN

Portland

Sat 1/31

5:30 am-9:20 pm

1 stop15h 50m

Cancun

Wed 2/4

8:50 pm-12:20 am

2 stops27h 30m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 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

*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, Maine-Cancún flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Cancún flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Cancún flights, Cheapflights users trust eDreams the most. eDreams 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, Maine-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, Maine 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 5, 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland, Maine to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Cancún (average of $167). Flying from Portland, Maine to Cancún in August is currently the most expensive (average of $240). 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 PWM 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 12, 2025.

When flying from Portland, Maine to Cancún, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight in the morning.

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 12, 2025.
Read through reviews of airlines operating flights from Portland to Cancún, such as Delta, United Airlines, and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,642 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,898 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 long is the flight from Portland, Maine to Cancún?

    Airlines like United Airlines fly from Portland, Maine to Cancún in about 7h 57m. The time it takes to get you to your destination can typically vary by up to . There are 1828 mi between Portland, Maine and Cancún.

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

    Aeromexico, at $186, was found to be the cheapest airline from Portland, Maine to Cancún.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Portland, Maine to Cancún for 68% less than the average price by searching for these airlines.

  • 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, Maine to Cancún?

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Cancún (average of $167). Flying from Portland, Maine to Cancún in August is currently the most expensive (average of $240). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Cancún flights
Boston to Cozumel flights
Portland to Cozumel flights
Bangor to Cancún flights
Boston to Chetumal flights

Top 5 airlines flying from Portland to Cancún

Discover the top 5 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$186Average$438FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$280Average$544FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$628FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$379Average$547FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$402Average$584FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.