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$220+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — CUN
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find 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 October 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/95:36 amHRL - CUN
1 stop8h 44mAmerican Airlines
Tue 12/168:45 amCUN - HRL
1 stop15h 26mAmerican Airlines
Deal found 10/25$486
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/1112:13 pmHRL - CUN
1 stop7h 32mAmerican Airlines
Thu 12/181:07 pmCUN - HRL
1 stop10h 41mAmerican Airlines
Deal found 10/27$511
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 12/55:36 amHRL - CUN
1 stop9h 24mAmerican Airlines
Sun 12/78:45 amCUN - HRL
1 stop15h 06mAmerican Airlines
Deal found 10/25$606
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/305:00 amHRL - CUN
1 stop6h 54mUnited Airlines
Sun 11/22:44 pmCUN - HRL
1 stop5h 55mUnited Airlines
Deal found 10/26$612
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/126:40 amHRL - CUN
1 stop5h 25mSouthwest
Sun 11/162:55 pmCUN - HRL
1 stop8h 35mSouthwest
Deal found 10/27$622
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:40 amHRL - CUN
2 stops12h 05mSouthwest
Sun 12/72:55 pmCUN - HRL
2 stops9h 40mSouthwest
Deal found 10/25$671
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:28 amHRL - CUN
2 stops24h 27mMultiple Airlines
Thu 12/1811:50 amCUN - HRL
2 stops24h 03mMultiple Airlines
Deal found 10/27$678
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/228:02 pmHRL - CUN
1 stop14h 01mAmerican Airlines
Wed 11/2612:03 pmCUN - HRL
1 stop22h 40mAmerican Airlines
Deal found 10/27$704

Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$486
(American Airlines)

One-way from

$220
(Southwest)

Popular in

April

Cheapest in

July

Average price

$478
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 ($88 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 October 2025
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 October 27, 2025.
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

Tue 12/9

5:36 am-3:20 pm

1 stop8h 44m

Cancun

Tue 12/16

8:45 am-11:11 pm

1 stop15h 26m

$486

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Mon 2/16

5:45 am-4:00 pm

2 stops9h 15m

Cancun

Fri 2/27

11:25 am-7:15 pm

1 stop8h 50m

$491

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 12/11

12:13 pm-8:45 pm

1 stop7h 32m

Cancun

Thu 12/18

1:07 pm-10:48 pm

1 stop10h 41m

$511

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 1/6

6:43 pm-1:22 pm

2 stops17h 39m

Cancun

Tue 1/20

1:12 pm-11:21 pm

2 stops11h 09m

$516

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 2/26

8:07 pm-1:09 pm

1 stop16h 02m

Cancun

Sun 3/1

6:59 pm-10:07 am

1 stop16h 08m

$541

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 11/4

11:30 am-5:00 pm

1 stop4h 30m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

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 October.
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
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Cancún flight deals on Cheapflights vs. eDreams >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 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 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 $179). 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 October 27, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 50% on flights from Harlingen, Texas to Cancún by exploring options for tickets at noon.

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 October 27, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines 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
4,235 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,996 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
335 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 American Airlines and Southwest fly from Harlingen, Texas to Cancún in about 8h 44m. The time it takes to get you to your destination can typically vary by up to 31m. 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. Additional options worth looking into are Southwest and United Airlines, starting at $369 and $385 round-trip. Sun Country Air is currently priced 42% 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 $179). 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 4 airlines flying from Harlingen to Cancún

Discover the top 4 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$316Average$329FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$366Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$369Average$742FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$452Average$572FlexibilityNo cancel feeOn-time71%

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