HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HRL
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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.
mié. 1/219:45 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
sáb. 2/76:44 pm
HRL
-
DFW
Nonstop1h 42m
American Airlines
Deal found 1/18$215
This United Airlines deal was found by Cheapflights users on 1/20. 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.
jue. 2/195:15 am
DFW
-
HRL
1 stop6h 09m
United Airlines
jue. 2/2612:10 pm
HRL
-
DFW
1 stop5h 53m
United Airlines
Deal found 1/20$273
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 3/66:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
mar. 3/106:00 am
HRL
-
DFW
Nonstop1h 43m
American Airlines
Deal found 1/20$281
This United Airlines deal was found by Cheapflights users on 1/20. 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.
sáb. 3/72:24 pm
DFW
-
HRL
1 stop5h 32m
United Airlines
lun. 3/95:25 pm
HRL
-
DFW
1 stop4h 20m
United Airlines
Deal found 1/20$282
This United Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 3/62:24 pm
DFW
-
HRL
1 stop5h 32m
United Airlines
mar. 3/1012:10 pm
HRL
-
DFW
1 stop3h 48m
United Airlines
Deal found 1/20$285
This American Airlines deal was found by Cheapflights users on 1/19. 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.
mié. 6/102:52 pm
DFW
-
HRL
Nonstop1h 34m
American Airlines
dom. 6/144:56 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Deal found 1/19$301
This American Airlines deal was found by Cheapflights users on 1/18. 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.
mar. 1/279:45 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
dom. 2/111:06 am
HRL
-
DFW
Nonstop1h 36m
American Airlines
Deal found 1/18$303
This American Airlines deal was found by Cheapflights users on 1/20. 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.
jue. 2/196:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
jue. 2/266:00 am
HRL
-
DFW
Nonstop1h 43m
American Airlines
Deal found 1/20$309
This United Airlines deal was found by Cheapflights users on 1/19. 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.
vie. 2/277:00 am
DFW
-
HRL
1 stop4h 24m
United Airlines
dom. 3/19:20 am
HRL
-
DFW
1 stop6h 38m
United Airlines
Deal found 1/19$313
This United Airlines deal was found by Cheapflights users on 1/21. 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.
jue. 5/75:15 am
DFW
-
HRL
1 stop6h 08m
United Airlines
lun. 5/115:18 pm
HRL
-
DFW
1 stop6h 14m
United Airlines
Deal found 1/21$315
This American Airlines deal was found by Cheapflights users on 1/18. 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.
vie. 5/1512:41 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
dom. 5/177:53 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Deal found 1/18$329
This American Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 1/209:45 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
mar. 2/33:22 pm
HRL
-
DFW
Nonstop1h 36m
American Airlines
Deal found 1/19$341

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 enero 21, 2026.

Round-trip from

$273
(United Airlines)

One-way from

$137
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$378
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. 7% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 21, 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

sáb. 3/7

8:30 am-10:12 am

Nonstop1h 42m

Harlingen Valley Intl

lun. 3/9

10:42 am-12:22 pm

Nonstop1h 40m

$281

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

sáb. 3/7

2:24 pm-7:56 pm

1 stop5h 32m

Harlingen Valley Intl

lun. 3/9

5:25 pm-9:45 pm

1 stop4h 20m

$282

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

vie. 3/6

2:24 pm-7:56 pm

1 stop5h 32m

Harlingen Valley Intl

mar. 3/10

12:10 pm-3:58 pm

1 stop3h 48m

$285

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

mié. 6/10

2:52 pm-4:26 pm

Nonstop1h 34m

Harlingen Valley Intl

dom. 6/14

4:56 pm-6:42 pm

Nonstop1h 46m

$301

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

vie. 2/27

6:00 pm-7:36 pm

Nonstop1h 36m

Harlingen Valley Intl

dom. 3/1

8:06 pm-9:50 pm

Nonstop1h 44m

$309

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

jue. 3/5

9:15 pm-10:53 pm

Nonstop1h 38m

Harlingen Valley Intl

lun. 3/9

10:42 am-12:22 pm

Nonstop1h 40m

$309

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

jue. 2/19

6:00 pm-7:36 pm

Nonstop1h 36m

Harlingen Valley Intl

jue. 2/26

6:00 am-7:43 am

Nonstop1h 43m

$309

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

jue. 2/19

6:00 pm-7:36 pm

Nonstop1h 36m

Harlingen Valley Intl

dom. 2/22

6:00 am-7:43 am

Nonstop1h 43m

$309

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

vie. 2/27

7:00 am-11:24 am

1 stop4h 24m

Harlingen Valley Intl

dom. 3/1

9:20 am-3:58 pm

1 stop6h 38m

$313

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

jue. 5/7

5:15 am-11:23 am

1 stop6h 08m

Harlingen Valley Intl

lun. 5/11

5:18 pm-11:32 pm

1 stop6h 14m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 21 results
1
2
3

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 enero 21, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 20% 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 January 17, 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 enero 21, 2026.

The most flights from A78 to HRL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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 enero 21, 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
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

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

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

    Airlines like American Airlines and United Airlines fly from Dallas to Harlingen, Texas in about 1h 42m. The time it takes to get you to your destination can typically vary by up to 3h 50m. 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 40% cheaper than the other options available to this destination.

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

    Consider Iberia (85%), Envoy Air (85%) or American Airlines (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 $291 for a flight from Dallas to Harlingen, Texas. The cheapest flight overall is $130 while the most popular route, (Dallas/Fort Worth - Harlingen Valley Intl) is currently priced at $265.

  • 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.
Hobby to Dallas/Fort Worth flights
Dallas/Fort Worth to Hobby flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to San Antonio flights
El Paso to Hobby flights
El Paso to George Bush Intcntl flights
Dallas/Fort Worth to Austin flights
Love Field to Hobby flights
Dallas/Fort Worth to El Paso flights
Hobby to Love Field flights
Hobby to Lubbock flights
Hobby to El Paso flights
El Paso to Dallas/Fort Worth flights
Austin to Dallas/Fort Worth flights
George Bush Intcntl to El Paso flights
San Antonio to Love Field flights
Austin to Hobby flights
Hobby to San Antonio flights
Austin to George Bush Intcntl flights
Hobby to Austin flights
El Paso to San Antonio flights
Love Field to San Antonio flights
George Bush Intcntl to San Antonio flights
Dallas/Fort Worth to Corpus Christi flights
George Bush Intcntl to Lubbock flights
Harlingen to Dallas/Fort Worth flights
Lubbock to Hobby flights
George Bush Intcntl to Austin flights
Dallas/Fort Worth to Lubbock flights
Austin to El Paso flights
Love Field to Austin flights
San Antonio to El Paso flights
San Antonio to Hobby flights
San Antonio to George Bush Intcntl flights
Love Field to El Paso flights
Corpus Christi to Dallas/Fort Worth flights
Austin to Lubbock flights
McAllen to Dallas/Fort Worth flights
Midland to Hobby flights
El Paso to Love Field flights
Lubbock to Austin flights
Dallas/Fort Worth to Brownsville flights
Amarillo to Hobby flights
Lubbock to George Bush Intcntl flights
El Paso to Austin flights
Austin to Love Field flights
Midland to Austin flights
Dallas/Fort Worth to Midland 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$186Average$328FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$202Average$316FlexibilityNo 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.