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Harlingen

$137+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HRL
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Round-trip from

$257
(American Airlines)

One-way from

$137
(United Airlines)

Popular in

November

Cheapest in

June

Average price

$423
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. 13% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/258:08 amDFW - HRL
Nonstop1h 32mAmerican Airlines
Thu 1/15:34 amHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 11/25$291
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Wed 12/1010:00 amDFW - HRL
Nonstop1h 40mAmerican Airlines
Tue 12/1612:13 pmHRL - DFW
Nonstop1h 38mAmerican Airlines
Deal found 11/24$300
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 12/265:15 amDFW - HRL
1 stop5h 58mUnited Airlines
Mon 12/295:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Deal found 11/25$305
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/231:58 pmDFW - HRL
1 stop5h 38mUnited Airlines
Tue 12/305:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Deal found 11/25$308
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/235:15 amDFW - HRL
1 stop5h 58mUnited Airlines
Sat 12/275:20 pmHRL - DFW
1 stop4h 35mUnited Airlines
Deal found 11/23$316
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/225:15 amDFW - HRL
1 stop5h 58mUnited Airlines
Mon 12/295:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Deal found 11/24$319
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Wed 12/1012:15 pmDFW - HRL
1 stop3h 44mUnited Airlines
Tue 12/1612:16 pmHRL - DFW
1 stop5h 52mUnited Airlines
Deal found 11/24$320
This American Airlines deal was found by Cheapflights users on 11/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:59 pmDFW - HRL
Nonstop1h 31mAmerican Airlines
Sun 12/218:11 pmHRL - DFW
Nonstop1h 39mAmerican Airlines
Deal found 11/26$325
This American Airlines deal was found by Cheapflights users on 11/25. 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 12/236:12 pmDFW - HRL
Nonstop1h 29mAmerican Airlines
Tue 12/305:34 amHRL - DFW
Nonstop1h 40mAmerican Airlines
Deal found 11/25$327
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Sat 12/1312:27 pmDFW - HRL
1 stop3h 32mUnited Airlines
Mon 12/1512:16 pmHRL - DFW
1 stop3h 41mUnited Airlines
Deal found 11/23$330
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/226:12 pmDFW - HRL
Nonstop1h 29mAmerican Airlines
Mon 12/298:11 pmHRL - DFW
Nonstop1h 39mAmerican Airlines
Deal found 11/24$332
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/147:00 amDFW - HRL
1 stop4h 04mUnited Airlines
Wed 12/315:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Deal found 11/25$333

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 November 26, 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

Fri 2/20

5:15 am-11:24 am

1 stop6h 09m

Harlingen Valley Intl

Tue 2/24

9:20 am-3:58 pm

1 stop6h 38m

$277

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 2/13

6:01 pm-7:37 pm

Nonstop1h 36m

Harlingen Valley Intl

Mon 2/16

8:07 pm-9:46 pm

Nonstop1h 39m

$291

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 1/13

5:19 am-11:26 am

1 stop6h 07m

Harlingen Valley Intl

Sun 1/25

5:25 pm-9:34 pm

1 stop4h 09m

$292

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 12/10

4:08 pm-5:39 pm

Nonstop1h 31m

Harlingen Valley Intl

Tue 12/16

12:13 pm-1:51 pm

Nonstop1h 38m

$300

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 12/26

5:15 am-11:13 am

1 stop5h 58m

Harlingen Valley Intl

Mon 12/29

5:00 am-8:51 am

1 stop3h 51m

$305

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 12/23

1:58 pm-7:36 pm

1 stop5h 38m

Harlingen Valley Intl

Tue 12/30

5:00 am-8:51 am

1 stop3h 51m

$308

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 1/3

9:10 pm-10:48 pm

Nonstop1h 38m

Harlingen Valley Intl

Mon 1/5

2:48 pm-4:27 pm

Nonstop1h 39m

$313

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 12/23

5:15 am-11:13 am

1 stop5h 58m

Harlingen Valley Intl

Sat 12/27

5:20 pm-9:55 pm

1 stop4h 35m

$316

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Mon 12/22

5:15 am-11:13 am

1 stop5h 58m

Harlingen Valley Intl

Mon 12/29

5:00 am-8:51 am

1 stop3h 51m

$319

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 12/10

12:15 pm-3:59 pm

1 stop3h 44m

Harlingen Valley Intl

Tue 12/16

9:20 am-1:25 pm

1 stop4h 05m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 20 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, March is the cheapest month in which you can book a flight from Dallas to Harlingen, Texas (average of $127). Flying from Dallas to Harlingen, Texas in November is currently the most expensive (average of $285). 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 November 26, 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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% 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 Wednesday mornings when fares are most often at their lowest. Sunday evenings 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 November 26, 2025.

The most flights from A78 to HRL are scheduled on a Wednesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 November 26, 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
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

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
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

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 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 7 flights from Dallas to Valley Intl per day from 2 different airlines.

  • How long is the flight from Dallas to Harlingen, Texas?

    Airlines like United Airlines and American Airlines fly from Dallas to Harlingen, Texas in about 1h 36m. The time it takes to get you to your destination can typically vary by up to 4h 33m. The distance from Dallas to Harlingen, Texas is about 462 mi. This flight may include one or multiple stops.

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

    Currently priced at $186, Southwest will fly you from Dallas to Harlingen, Texas and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $202. Users have found that Southwest is 42% cheaper than the other options available to this destination.

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

    Consider Envoy Air (85%), American Airlines (82%) or Iberia (81%) 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 $335 for a flight from Dallas to Harlingen, Texas. The cheapest flight overall is $267 while the most popular route, (Dallas/Fort Worth - Harlingen Valley Intl) is currently priced at $257.

  • 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, March is the cheapest month in which you can book a flight from Dallas to Harlingen, Texas (average of $127). Flying from Dallas to Harlingen, Texas in November is currently the most expensive (average of $285). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$186Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$202Average$317FlexibilityNo cancel feeOn-time71%

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