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$198+ Cheap flights from Harlingen (HRL) 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — CUN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Harlingen to Cancún

Cheapest flights from Harlingen to Cancún
Explore the most affordable flight options available from Harlingen to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/305:54 am
HRL
-
CUN
1 stop14h 09m
American Airlines
Thu 9/312:08 pm
CUN
-
HRL
1 stop7h 25m
American Airlines
Deal found 7/20$484
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/177:15 am
HRL
-
CUN
1 stop7h 22m
United Airlines
Wed 8/197:51 am
CUN
-
HRL
1 stop5h 33m
United Airlines
Deal found 7/19$505
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:41 pm
HRL
-
CUN
1 stop15h 17m
American Airlines
Thu 11/126:27 pm
CUN
-
HRL
1 stop16h 46m
American Airlines
Deal found 7/19$517
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:30 am
HRL
-
CUN
1 stop5h 05m
Southwest
Thu 9/103:10 pm
CUN
-
HRL
1 stop5h 20m
Southwest
Deal found 7/19$537
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:43 pm
HRL
-
CUN
2 stops17h 18m
American Airlines
Thu 9/1012:34 pm
CUN
-
HRL
2 stops10h 14m
American Airlines
Deal found 7/19$547
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/185:05 am
HRL
-
CUN
1 stop7h 28m
United Airlines
Tue 9/221:12 pm
CUN
-
HRL
1 stop8h 40m
United Airlines
Deal found 7/21$556
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
HRL
-
CUN
2 stops8h 00m
Southwest
Fri 8/281:00 pm
CUN
-
HRL
2 stops9h 35m
Southwest
Deal found 7/22$560
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/261:59 pm
HRL
-
CUN
1 stop5h 20m
United Airlines
Sun 8/307:51 am
CUN
-
HRL
1 stop8h 08m
United Airlines
Deal found 7/20$562
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/185:28 pm
HRL
-
CUN
2 stops18h 06m
American Airlines
Tue 9/2212:34 pm
CUN
-
HRL
2 stops21h 24m
American Airlines
Deal found 7/21$566

Find flight deals from Harlingen to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$484
(American Airlines)

One-way from

$198
(Super.com)

Popular in

March

Cheapest in

June

Average price

$589

Good round-trip deal

$432 or less
Provider with most accurate pricing for Harlingen Valley Intl-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Cancun flights.
Search Deals
From Harlingen Valley Intl to Cancun
Search Deals
One-way flight from Harlingen Valley Intl to Cancun
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Harlingen Valley Intl to Cancun.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen 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 July 23, 2026.
Use the filters below to find and compare flights from Harlingen to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Mon 8/17

7:15 am-2:37 pm

1 stop7h 22m

Cancun

Wed 8/19

7:51 am-1:24 pm

1 stop5h 33m

$505

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 11/7

8:04 pm-11:03 am

1 stop13h 59m

Cancun

Thu 11/12

1:05 pm-7:30 pm

1 stop7h 25m

$517

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 10/6

5:50 am-3:22 pm

2 stops9h 32m

Cancun

Tue 10/13

2:09 pm-10:08 am

2 stops19h 59m

$521
Quickest round-trip

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Mon 9/7

5:30 am-10:35 am

1 stop5h 05m

Cancun

Thu 9/10

3:10 pm-8:30 pm

1 stop5h 20m

$537

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Fri 9/18

5:05 am-12:33 pm

1 stop7h 28m

Cancun

Tue 9/22

1:12 pm-9:52 pm

1 stop8h 40m

$556

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 8/26

1:59 pm-7:19 pm

1 stop5h 20m

Cancun

Sat 8/29

1:43 pm-9:52 pm

1 stop8h 09m

$562

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 8/26

1:59 pm-7:19 pm

1 stop5h 20m

Cancun

Sun 8/30

7:51 am-3:59 pm

1 stop8h 08m

$562

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Fri 8/21

3:17 pm-10:31 am

2 stops19h 14m

Cancun

Tue 8/25

2:30 pm-10:04 am

2 stops19h 34m

$566

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Fri 8/21

1:59 pm-7:19 pm

1 stop5h 20m

Cancun

Tue 8/25

7:51 am-3:59 pm

1 stop8h 08m

$586

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 8/15

1:59 pm-7:19 pm

1 stop5h 20m

Cancun

Tue 8/18

7:51 am-3:59 pm

1 stop8h 08m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Harlingen 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 Harlingen to Cancún in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Harlingen-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub 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 Harlingen-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 Harlingen to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Harlingen 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 Harlingen to Cancún

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

Currently, June is the cheapest month in which you can book a flight from Harlingen to Cancún (average of $356). Flying from Harlingen to Cancún in March is currently the most expensive (average of $652). 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 HRL to CUN?

Find hourly flight availability from Harlingen 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 July 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Harlingen to Cancún as you normally would.

How much does it cost to fly round-trip from Harlingen 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 July 23, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andSun Country Air from Harlingen to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
10,026 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Sun Country Air
6.7
Okay
323 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Harlingen 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 Harlingen to Cancún flight route?

    Flights from Harlingen Valley Intl to Cancun have been viewed 1 times in the past calendar month.

  • How long is the flight from Harlingen to Cancún?

    For as low as $537, United Airlines can have you in Cancún from Harlingen in 5h 05m. There are 770 mi between Harlingen and Cancún. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $341, Sun Country Air will fly you from Harlingen to Cancún and back. In addition to Sun Country Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $369 and $385, respectively. Users have found that Sun Country Air is 36% cheaper than the other options available to this destination.

  • What are the cheapest flights from Harlingen to Cancún?

    While on average a flight from Harlingen to Cancún is generally $432, our data shows the cheapest flight currently is $432. When looking at the most popular route, (Harlingen Valley Intl - Cancun), you can expect to pay $556 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen to Cancún?

    Currently, June is the cheapest month in which you can book a flight from Harlingen to Cancún (average of $356). Flying from Harlingen to Cancún in March is currently the most expensive (average of $652). 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
Punta Sam
Holbox

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Top 3 airlines flying from Harlingen to Cancún

Discover the top 3 airlines that operate flights from Harlingen 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$341Average$432FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$369Average$600FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$385Average$560FlexibilityNo cancel feeOn-time69%

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