HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harlingen

$112+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HRL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Harlingen 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 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 February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 4/113:30 pm
DFW
-
HRL
1 stop4h 10m
United Airlines
Tue 4/145:18 pm
HRL
-
DFW
1 stop4h 29m
United Airlines
Deal found 2/15$223
This American Airlines deal was found by Cheapflights users on 2/15. 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 3/199:15 pm
DFW
-
HRL
Nonstop1h 38m
American Airlines
Wed 3/258:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Deal found 2/15$226
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/195:15 am
DFW
-
HRL
1 stop6h 01m
United Airlines
Wed 3/259:20 am
HRL
-
DFW
1 stop6h 38m
United Airlines
Deal found 2/15$228
This American Airlines deal was found by Cheapflights users on 2/15. 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 2/258:30 am
DFW
-
HRL
Nonstop1h 42m
American Airlines
Sat 2/286:46 pm
HRL
-
DFW
Nonstop1h 39m
American Airlines
Deal found 2/15$229
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/35:21 pm
DFW
-
HRL
1 stop4h 38m
United Airlines
Sat 3/77:00 am
HRL
-
DFW
1 stop6h 18m
United Airlines
Deal found 2/15$249
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 5/169:15 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Sat 5/238:04 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Deal found 2/12$253
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/103:34 pm
DFW
-
HRL
1 stop6h 22m
United Airlines
Thu 3/125:25 pm
HRL
-
DFW
1 stop5h 50m
United Airlines
Deal found 2/15$259
This United Airlines deal was found by Cheapflights users on 2/14. 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 5/93:30 pm
DFW
-
HRL
1 stop6h 29m
United Airlines
Wed 5/135:18 pm
HRL
-
DFW
1 stop6h 12m
United Airlines
Deal found 2/14$265
This American Airlines deal was found by Cheapflights users on 2/15. 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 6/32:54 pm
DFW
-
HRL
Nonstop1h 31m
American Airlines
Mon 6/88:04 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Deal found 2/15$268
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 4/65:25 pm
DFW
-
HRL
1 stop4h 34m
United Airlines
Sat 4/115:18 pm
HRL
-
DFW
1 stop6h 11m
United Airlines
Deal found 2/13$273
This United Airlines deal was found by Cheapflights users on 2/15. 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 2/175:21 pm
DFW
-
HRL
1 stop4h 38m
United Airlines
Sat 2/215:22 pm
HRL
-
DFW
1 stop4h 25m
United Airlines
Deal found 2/15$274
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 4/612:36 pm
DFW
-
HRL
Nonstop1h 38m
American Airlines
Sat 4/118:03 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Deal found 2/13$281

Find 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 February 16, 2026.

Round-trip from

$223
(United Airlines)

One-way from

$112
(United Airlines)

Popular in

February

Cheapest in

June

Average price

$467
From Dallas to Harlingen Valley Intl
Search Deals
One-way flight from Dallas to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
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

Sat 4/11

3:30 pm-7:40 pm

1 stop4h 10m

Harlingen Valley Intl

Tue 4/14

5:18 pm-9:47 pm

1 stop4h 29m

$223

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 3/19

9:15 pm-10:53 pm

Nonstop1h 38m

Harlingen Valley Intl

Wed 3/25

8:06 pm-9:50 pm

Nonstop1h 44m

$226

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 3/19

5:15 am-11:16 am

1 stop6h 01m

Harlingen Valley Intl

Wed 3/25

9:20 am-3:58 pm

1 stop6h 38m

$228

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 2/25

4:39 pm-6:16 pm

Nonstop1h 37m

Harlingen Valley Intl

Sat 2/28

6:46 pm-8:25 pm

Nonstop1h 39m

$229

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 5/16

9:15 pm-10:51 pm

Nonstop1h 36m

Harlingen Valley Intl

Sat 5/23

8:04 pm-9:50 pm

Nonstop1h 46m

$253

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 5/9

5:20 pm-9:59 pm

1 stop4h 39m

Harlingen Valley Intl

Wed 5/13

5:18 pm-11:30 pm

1 stop6h 12m

$259

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 3/10

3:34 pm-9:56 pm

1 stop6h 22m

Harlingen Valley Intl

Thu 3/12

5:25 pm-11:15 pm

1 stop5h 50m

$259

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 5/16

3:30 pm-8:00 pm

1 stop4h 30m

Harlingen Valley Intl

Sat 5/23

5:16 pm-9:34 pm

1 stop4h 18m

$273

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 4/24

5:15 am-11:23 am

1 stop6h 08m

Harlingen Valley Intl

Mon 4/27

5:18 pm-11:29 pm

1 stop6h 11m

$285

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 5/1

5:15 am-11:23 am

1 stop6h 08m

Harlingen Valley Intl

Mon 5/4

5:18 pm-11:32 pm

1 stop6h 14m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

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, 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 $291). 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 February 16, 2026.

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 7% 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 February 7, 2026.

Travelers seeking maximum savings on their Dallas to Harlingen, Texas flight should consider departing on Monday at noon 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 February 16, 2026.

The most flights from A78 to HRL are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 February 16, 2026.
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
4,285 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
4,285 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
11,294 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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 10 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 38m. The time it takes to get you to your destination can typically vary by up to 2h 32m. 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 $192. Users have found that Southwest is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dallas to Harlingen, Texas one-way?

    $118 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $118 and $131, respectively.

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

    Consider Qatar Airways (86%), Envoy Air (84%) or Iberia (84%) 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 $313 for a flight from Dallas to Harlingen, Texas. The cheapest flight overall is $253 while the most popular route, (Dallas/Fort Worth - Harlingen Valley Intl) is currently priced at $223.

  • 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 $291). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Hobby flights
Hobby to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to El Paso flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to San Antonio flights
Hobby to El Paso flights
Dallas/Fort Worth to Austin flights
El Paso to Dallas/Fort Worth flights
El Paso to Hobby flights
George Bush Intcntl to El Paso flights
Austin to Dallas/Fort Worth flights
Lubbock to Dallas/Fort Worth flights
El Paso to George Bush Intcntl flights
Hobby to Lubbock flights
Love Field to Hobby flights
San Antonio to Love Field flights
Harlingen to Dallas/Fort Worth flights
Austin to Hobby flights
Dallas/Fort Worth to Midland flights
Hobby to Love Field flights
Austin to El Paso flights
Dallas/Fort Worth to Corpus Christi flights
Love Field to San Antonio flights
Lubbock to Hobby flights
Corpus Christi to Dallas/Fort Worth flights
Dallas/Fort Worth to Harlingen flights
San Antonio to Hobby flights
Austin to George Bush Intcntl flights
El Paso to Austin flights
Love Field to El Paso flights
San Antonio to George Bush Intcntl flights
Hobby to Austin flights
Hobby to San Antonio flights
McAllen to Dallas/Fort Worth flights
Austin to Love Field flights
Midland to Dallas/Fort Worth flights
George Bush Intcntl to Lubbock flights
George Bush Intcntl to San Antonio flights
Dallas/Fort Worth to Lubbock flights
Love Field to Austin flights
El Paso to Love Field flights
George Bush Intcntl to Austin flights
Hobby to Midland flights
Lubbock to Love Field flights
Midland to Hobby flights
Dallas/Fort Worth to Brownsville flights
El Paso to San Antonio flights
Hobby to Amarillo flights

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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$186Average$330FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$192Average$317FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.