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Harlingen

$88+ Cheap flights from Dallas to Harlingen, TX (HRL)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HRL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Dallas to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Harlingen (HRL). 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 August 14, 2025.

Round-trip from

$155
(American Airlines)

One-way from

$88
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$343
From Dallas to Harlingen Valley Intl
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One-way flight from Dallas to Harlingen Valley Intl
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Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Dallas to Harlingen

Cheapest flights from Dallas to Harlingen
Explore the most affordable flight options available from Dallas to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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 9/38:08 amDFW - HRL
Nonstop1h 33mAmerican Airlines
Sat 9/66:35 pmHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 8/13$155
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/45:15 amDFW - HRL
1 stop5h 35mUnited Airlines
Mon 9/85:20 pmHRL - DFW
1 stop5h 36mUnited Airlines
Deal found 8/14$175
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:46 pmDFW - HRL
1 stop3h 30mUnited Airlines
Mon 9/295:00 amHRL - DFW
1 stop4h 11mUnited Airlines
Deal found 8/13$222
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/29:19 pmDFW - HRL
Nonstop1h 33mAmerican Airlines
Sat 10/46:35 pmHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 8/13$223
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/278:08 amDFW - HRL
Nonstop1h 33mAmerican Airlines
Mon 9/2910:11 amHRL - DFW
Nonstop1h 36mAmerican Airlines
Deal found 8/13$224
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/24:03 pmDFW - HRL
1 stop3h 38mUnited Airlines
Sat 10/47:00 amHRL - DFW
1 stop6h 26mUnited Airlines
Deal found 8/13$235
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/1912:35 pmDFW - HRL
Nonstop1h 44mAmerican Airlines
Mon 9/222:51 pmHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 8/12$291
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/1612:30 pmDFW - HRL
Nonstop1h 45mAmerican Airlines
Tue 8/192:47 pmHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 8/14$293
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/235:15 amDFW - HRL
1 stop18h 03mUnited Airlines
Sat 10/255:00 amHRL - DFW
1 stop4h 11mUnited Airlines
Deal found 8/14$299
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/102:20 pmDFW - HRL
1 stop5h 13mUnited Airlines
Wed 9/175:00 amHRL - DFW
1 stop4h 03mUnited Airlines
Deal found 8/13$307
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/161:09 pmDFW - HRL
1 stop6h 26mUnited Airlines
Tue 8/195:00 amHRL - DFW
1 stop4h 03mUnited Airlines
Deal found 8/14$313
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/118:08 amDFW - HRL
Nonstop1h 33mAmerican Airlines
Thu 9/185:45 amHRL - DFW
Nonstop1h 39mAmerican Airlines
Deal found 8/14$317

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Harlingen 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 August 14, 2025.
Use the filters below to find and compare flights from Dallas to Harlingen that are best for you.

Fly from

Dallas

Fly to

Harlingen

Route

Depart

Return

Price

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 9/3

8:08 am-9:41 am

Nonstop1h 33m

Harlingen Valley Intl

Sat 9/6

6:35 pm-8:15 pm

Nonstop1h 40m

$155

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 9/4

7:05 am-10:50 am

1 stop3h 45m

Harlingen Valley Intl

Mon 9/8

5:20 pm-10:56 pm

1 stop5h 36m

$175

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 9/11

2:20 pm-7:33 pm

1 stop5h 13m

Harlingen Valley Intl

Thu 9/18

5:00 am-9:03 am

1 stop4h 03m

$175

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Mon 9/15

3:55 pm-9:52 pm

1 stop5h 57m

Harlingen Valley Intl

Fri 9/19

5:00 am-9:03 am

1 stop4h 03m

$175

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 9/3

3:55 pm-7:33 pm

1 stop3h 38m

Harlingen Valley Intl

Sat 9/6

5:00 am-11:09 am

1 stop6h 09m

$175

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 9/27

5:46 pm-9:16 pm

1 stop3h 30m

Harlingen Valley Intl

Mon 9/29

5:00 am-9:11 am

1 stop4h 11m

$222

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 10/2

12:23 pm-2:08 pm

Nonstop1h 45m

Harlingen Valley Intl

Sat 10/4

6:35 pm-8:15 pm

Nonstop1h 40m

$223

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 10/23

12:30 pm-2:19 pm

Nonstop1h 49m

Harlingen Valley Intl

Sat 10/25

6:37 pm-8:14 pm

Nonstop1h 37m

$223

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 9/27

8:08 am-9:41 am

Nonstop1h 33m

Harlingen Valley Intl

Mon 9/29

10:11 am-11:47 am

Nonstop1h 36m

$224

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Mon 9/22

2:20 pm-7:33 pm

1 stop5h 13m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Dallas to Harlingen

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

What is the cheapest month to book a flight from Dallas to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Dallas to Harlingen, Texas (average of $267). Flying from Dallas to Harlingen, Texas in June is currently the most expensive (average of $381). 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 DFW to HRL?

Find hourly flight availability from Dallas to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Dallas to Harlingen, Texas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Dallas to Harlingen, Texas?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Harlingen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas to Harlingen, Texas flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Harlingen, Texas

Explore weekly flight availability from Dallas to Harlingen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from A78 to HRL are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Dallas to Harlingen, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harlingen from Dallas?

    If you book a flight to Harlingen from Dallas, you will be flying to Valley Intl, which is the city’s only airport. Harlingen Valley Intl (HRL) is located 3.7 mi from the center of Harlingen. There are 10 flights from Dallas to Valley Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Dallas to Harlingen, Texas round-trip?

    Currently priced at $205, American Airlines will fly you from Dallas to Harlingen, Texas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $231. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Dallas to Harlingen, Texas?

    Consider SkyWest Airlines (100%), American Airlines (87%) or Envoy Air (85%) when booking your flight. These represent the most reliable airlines when flying from Dallas to Harlingen, Texas.

  • What are the cheapest flights from Dallas to Harlingen, Texas?

    On average you can expect to pay $311 for a flight from Dallas to Harlingen, Texas. The cheapest flight overall is $213 while the most popular route, (Dallas/Fort Worth - Harlingen Valley Intl) is currently priced at $175.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas to Harlingen 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 Dallas to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Dallas to Harlingen, Texas (average of $267). Flying from Dallas to Harlingen, Texas in June is currently the most expensive (average of $381). 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

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Alternative routes for Dallas to Harlingen

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

Discover the top 2 airlines that operate flights from Dallas to Harlingen. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$205Average$316FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$231Average$385FlexibilityNo cancel feeOn-time63%

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