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$164+ Cheap flights from Harlingen, TX (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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — CUN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:45 pm
HRL
-
CUN
Nonstop2h 08m
Sun Country Air
Sat 6/610:33 am
CUN
-
HRL
Nonstop2h 16m
Sun Country Air
Deal found 1/25$344
This Sun Country Air deal was found by Cheapflights users on 1/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:49 pm
HRL
-
CUN
Nonstop2h 07m
Sun Country Air
Sat 7/1810:33 am
CUN
-
HRL
Nonstop2h 16m
Sun Country Air
Deal found 1/25$345
This Sun Country Air deal was found by Cheapflights users on 1/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:49 pm
HRL
-
CUN
Nonstop2h 07m
Sun Country Air
Wed 7/1510:33 am
CUN
-
HRL
Nonstop2h 16m
Sun Country Air
Deal found 1/25$355
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/269:20 am
HRL
-
CUN
1 stop5h 39m
United Airlines
Fri 2/274:51 pm
CUN
-
HRL
1 stop6h 08m
United Airlines
Deal found 1/25$479
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/109:20 am
HRL
-
CUN
1 stop9h 58m
United Airlines
Tue 3/175:30 am
CUN
-
HRL
1 stop5h 46m
United Airlines
Deal found 1/24$486
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/227:00 am
HRL
-
CUN
1 stop5h 34m
United Airlines
Sun 3/18:39 am
CUN
-
HRL
1 stop14h 20m
United Airlines
Deal found 1/25$489
This American Airlines deal was found by Cheapflights users on 1/24. 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 3/106:00 am
HRL
-
CUN
2 stops9h 20m
American Airlines
Tue 3/1710:30 am
CUN
-
HRL
2 stops12h 23m
American Airlines
Deal found 1/24$491
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/2412:10 pm
HRL
-
CUN
1 stop4h 40m
United Airlines
Thu 2/262:44 pm
CUN
-
HRL
1 stop6h 14m
United Airlines
Deal found 1/25$522
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 3/199:20 am
HRL
-
CUN
1 stop7h 30m
United Airlines
Thu 3/261:44 pm
CUN
-
HRL
1 stop6h 12m
United Airlines
Deal found 1/23$526
This American Airlines deal was found by Cheapflights users on 1/25. 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 5/168:03 pm
HRL
-
CUN
1 stop15h 54m
American Airlines
Tue 5/1912:10 pm
CUN
-
HRL
2 stops22h 07m
American Airlines
Deal found 1/25$527
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 3/198:06 pm
HRL
-
CUN
2 stops13h 21m
American Airlines
Thu 3/265:57 pm
CUN
-
HRL
1 stop16h 15m
American Airlines
Deal found 1/23$531
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/1912:10 pm
HRL
-
CUN
1 stop4h 40m
United Airlines
Mon 2/238:39 am
CUN
-
HRL
1 stop8h 25m
United Airlines
Deal found 1/25$534

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$344
(Cheapflightsfares)

One-way from

$164
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$483
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. 13% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
Use the filters below to find and compare flights from Harlingen to Cancún that are best for you.

Fly from

Harlingen

Fly to

Cancún

Route

Depart

Return

Price

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 7/11

1:49 pm-3:56 pm

Nonstop2h 07m

Cancun

Sat 7/18

10:33 am-12:49 pm

Nonstop2h 16m

$345

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 2/26

9:20 am-3:59 pm

1 stop5h 39m

Cancun

Fri 2/27

4:51 pm-9:59 pm

1 stop6h 08m

$479

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 2/22

7:00 am-1:34 pm

1 stop5h 34m

Cancun

Sun 3/1

8:39 am-9:59 pm

1 stop14h 20m

$489

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 3/10

6:46 pm-9:31 am

2 stops14h 45m

Cancun

Tue 3/17

7:45 am-2:05 pm

1 stop6h 20m

$491

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 5/17

7:53 pm-10:00 am

1 stop14h 07m

Cancun

Tue 5/19

11:00 am-6:15 pm

1 stop7h 15m

$522

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 2/24

12:10 pm-5:50 pm

1 stop4h 40m

Cancun

Thu 2/26

2:44 pm-7:58 pm

1 stop6h 14m

$522

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 3/19

9:20 am-4:50 pm

1 stop7h 30m

Cancun

Thu 3/26

1:44 pm-7:56 pm

1 stop6h 12m

$526

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 3/19

8:06 pm-9:27 am

2 stops13h 21m

Cancun

Thu 3/26

5:57 pm-10:12 am

1 stop16h 15m

$531

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 2/19

12:10 pm-5:50 pm

1 stop4h 40m

Cancun

Mon 2/23

8:39 am-4:04 pm

1 stop8h 25m

$534

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 2/26

9:20 am-3:59 pm

1 stop5h 39m

Cancun

Mon 3/2

8:39 am-4:04 pm

1 stop8h 25m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 15 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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, Texas-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Cancún flights, Cheapflights users trust Expedia the most. Expedia 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, Texas-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, Texas to Cancún?

Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Cancún (average of $101). Flying from Harlingen, Texas to Cancún in December is currently the most expensive (average of $170). 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.

How much does it cost to fly round-trip from Harlingen, Texas 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 January 26, 2026.
Get a feel of what it's like to fly with United Airlines and Sun 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.
United Airlines
7.4
Good
9,199 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Sun Country Air
6.9
Okay
343 reviews
United Airlines
7.4
Good
9,199 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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, Texas 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, Texas to Cancún?

    Airlines like Sun Country Air, United Airlines, and American Airlines fly from Harlingen, Texas to Cancún in about 2h 07m. The time it takes to get you to your destination can typically vary by up to 12h 38m. The distance from Harlingen, Texas to Cancún is about 770 mi. 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, Texas to Cancún round-trip?

    Our cheapest airline available from Harlingen, Texas to Cancún is Sun Country Air. Our recent data shows that you can find tickets from as low as $316 on this airline. An additional option worth looking into is United Airlines, starting at $366. Sun Country Air is currently priced 38% below the average price you’ll pay for this route.

  • 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, Texas to Cancún?

    Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Cancún (average of $101). Flying from Harlingen, Texas to Cancún in December is currently the most expensive (average of $170). 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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Alternative routes for Harlingen to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Harlingen to Cancún

Discover the top 2 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$316Average$329FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$366Average$522FlexibilityNo cancel feeOn-time69%

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