$301+ Cheap flights from Harlingen (HRL) to Cancún (CUN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — CUN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen 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.Cheap flight deals from Harlingen to Cancún
Cheapest
Best
Last-minute
One-way
Cheapest flights from Harlingen to CancúnExplore 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 September 9, 2026.
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 September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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 -
1 stop15h 17m
Thu 11/1211:58 am -
1 stop12h 01m
Deal found 9/4![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/296:46 pm -
2 stops16h 51m
Wed 12/27:00 am -
1 stop7h 56m
Deal found 9/7![American Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/299:20 pm -
1 stop13h 05m
Wed 12/28:39 am -
1 stop5h 51m
Deal found 9/7![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/65:05 am -
1 stop6h 57m
Sat 10/107:51 am -
1 stop8h 08m
Deal found 9/4![United Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/226:42 pm -
2 stops19h 49m
Thu 10/294:25 pm -
2 stops17h 43m
Deal found 9/7![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/65:50 am -
1 stop14h 10m
Sat 10/102:03 pm -
2 stops20h 05m
Deal found 9/4![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/95:51 am -
1 stop5h 16m
Thu 9/103:00 pm -
1 stop7h 48m
Deal found 9/4![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/212:46 pm -
1 stop5h 14m
Tue 10/277:20 am -
1 stop15h 30m
Deal found 9/6![American Airlines logo]()
$641
Best flights from Harlingen to CancúnDiscover carefully curated flight deals from Harlingen to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Harlingen to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 1/1710:49 am -
1 stop9h 29m
Fri 1/227:00 am -
1 stop12h 11m
Deal found 9/8![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/299:20 pm -
1 stop13h 05m
Wed 12/28:39 am -
1 stop5h 51m
Deal found 9/7![United Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 9/4. 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 -
1 stop15h 17m
Thu 11/1211:58 am -
1 stop12h 01m
Deal found 9/4![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/65:05 am -
1 stop6h 57m
Sat 10/107:51 am -
1 stop8h 08m
Deal found 9/4![United Airlines logo]()
$595
Last-minute flights from Harlingen to CancúnDiscover last-minute flight deals from Harlingen to Cancún. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Cancún. Data last updated September 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/86:43 pm -
1 stop15h 17m
Thu 9/1011:00 am -
1 stop8h 25m
Deal found 9/4![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/95:51 am -
1 stop5h 16m
Thu 9/103:00 pm -
1 stop7h 48m
Deal found 9/4![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/95:51 am -
1 stop5h 16m
Fri 9/113:56 pm -
1 stop6h 52m
Deal found 9/5![American Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/42:00 pm -
1 stop5h 19m
Sun 10/117:51 am -
1 stop11h 53m
Deal found 9/6![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/65:05 am -
1 stop6h 57m
Sat 10/107:51 am -
1 stop8h 08m
Deal found 9/4![United Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/65:50 am -
1 stop14h 10m
Sat 10/102:03 pm -
2 stops20h 05m
Deal found 9/4![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/212:46 pm -
1 stop5h 14m
Tue 10/277:20 am -
1 stop15h 30m
Deal found 9/6![American Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/226:42 pm -
2 stops17h 18m
Thu 10/2911:00 am -
1 stop7h 12m
Deal found 9/7![American Airlines logo]()
$600
One-way flights from Harlingen to CancúnSearch for one-way flight options from Harlingen to Cancún. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Harlingen to Cancún. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/167:15 am -
1 stop12h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/166:42 pm -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/182:46 pm -
2 stops20h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$418
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $562 (American Airlines) |
One-way from | $301 (United Airlines) |
Popular in | November |
Cheapest in | June |
Average price | $575 |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 10/16
7:15 am-7:19 pm
1 stop12h 04m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$301
Quickest round-trip
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 10/18
5:05 am-2:37 pm
1 stop9h 32m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$301
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 10/16
6:42 pm-10:33 am
2 stops15h 51m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$306
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 10/18
2:46 pm-11:14 am
2 stops20h 28m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$418
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 1/17
10:49 am-9:18 pm
1 stop9h 29m
Cancun
Fri 1/22
7:00 am-6:11 pm
1 stop12h 11m
$562
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sat 11/7
6:41 pm-10:58 am
1 stop15h 17m
Cancun
Thu 11/12
11:58 am-10:59 pm
1 stop12h 01m
$562
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 11/29
9:20 pm-11:25 am
1 stop13h 05m
Cancun
Wed 12/2
8:39 am-1:30 pm
1 stop5h 51m
$592
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Tue 10/6
5:05 am-12:02 pm
1 stop6h 57m
Cancun
Sat 10/10
7:51 am-3:59 pm
1 stop8h 08m
$595
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
HRL-CUN
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
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 September 9, 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.
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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Other flights to Cancún
Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Complete your trip
Complete your trip to Cancún by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harlingen to Cancún by cabin class
Find flights from Harlingen to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Harlingen and Cancún flights
Browse other Harlingen and Cancún flight options. Last updated on September 9, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$432 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$380 | Average$587 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$621 | FlexibilityNo cancel fee | On-time63% |