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Harlingen

$99+ Cheap flights from Dallas to Harlingen (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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HRL
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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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 July 29, 2026.

This American Airlines deal was found by Cheapflights users on 7/28. 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 8/224:42 pm
DFW
-
HRL
Nonstop1h 31m
American Airlines
Tue 8/256:43 pm
HRL
-
DFW
Nonstop1h 47m
American Airlines
Deal found 7/28$197
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/224:42 pm
DFW
-
HRL
Nonstop1h 31m
American Airlines
Mon 8/246:43 pm
HRL
-
DFW
Nonstop1h 47m
American Airlines
Deal found 7/28$198
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/89:20 pm
DFW
-
HRL
Nonstop1h 34m
American Airlines
Fri 9/115:51 am
HRL
-
DFW
Nonstop1h 49m
American Airlines
Deal found 7/25$202
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:36 am
DFW
-
HRL
1 stop3h 48m
United Airlines
Thu 8/205:18 pm
HRL
-
DFW
1 stop4h 20m
United Airlines
Deal found 7/24$217
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/83:59 pm
DFW
-
HRL
1 stop5h 53m
United Airlines
Fri 9/115:05 am
HRL
-
DFW
1 stop3h 46m
United Airlines
Deal found 7/25$222
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 8/199:36 am
DFW
-
HRL
1 stop6h 23m
United Airlines
Mon 8/241:59 pm
HRL
-
DFW
1 stop5h 58m
United Airlines
Deal found 7/25$231
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/248:27 am
DFW
-
HRL
Nonstop1h 31m
American Airlines
Mon 9/283:35 pm
HRL
-
DFW
Nonstop1h 47m
American Airlines
Deal found 7/28$240
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 10/58:27 am
DFW
-
HRL
Nonstop1h 41m
American Airlines
Fri 10/96:42 pm
HRL
-
DFW
Nonstop1h 48m
American Airlines
Deal found 7/25$252
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/187:00 am
DFW
-
HRL
1 stop6h 24m
United Airlines
Fri 8/215:18 pm
HRL
-
DFW
1 stop4h 20m
United Airlines
Deal found 7/25$260
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/276:03 pm
DFW
-
HRL
Nonstop1h 30m
American Airlines
Sun 8/308:03 pm
HRL
-
DFW
Nonstop1h 47m
American Airlines
Deal found 7/26$268
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/229:36 am
DFW
-
HRL
1 stop6h 23m
United Airlines
Tue 8/255:18 pm
HRL
-
DFW
1 stop4h 20m
United Airlines
Deal found 7/28$278
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/188:27 am
DFW
-
HRL
Nonstop1h 37m
American Airlines
Fri 8/216:43 pm
HRL
-
DFW
Nonstop1h 47m
American Airlines
Deal found 7/25$283

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 July 29, 2026.

Round-trip from

$197
(American Airlines)

One-way from

$99
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$421
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. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 2026.
Use the filters below to find and compare flights from Dallas to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 8/18

9:36 am-1:24 pm

1 stop3h 48m

Harlingen Valley Intl

Thu 8/20

5:18 pm-9:38 pm

1 stop4h 20m

$217

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 9/9

12:00 pm-3:59 pm

1 stop3h 59m

Harlingen Valley Intl

Sat 9/12

5:18 pm-9:38 pm

1 stop4h 20m

$217

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 8/19

9:36 am-3:59 pm

1 stop6h 23m

Harlingen Valley Intl

Mon 8/24

1:59 pm-7:57 pm

1 stop5h 58m

$231

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 8/28

9:36 am-3:59 pm

1 stop6h 23m

Harlingen Valley Intl

Mon 8/31

5:18 pm-9:38 pm

1 stop4h 20m

$260

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 8/22

9:36 am-3:59 pm

1 stop6h 23m

Harlingen Valley Intl

Tue 8/25

5:18 pm-9:38 pm

1 stop4h 20m

$278

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 8/29

9:36 am-3:59 pm

1 stop6h 23m

Harlingen Valley Intl

Sun 8/30

1:59 pm-7:57 pm

1 stop5h 58m

$288
Quickest round-trip

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 8/18

8:27 am-10:04 am

Nonstop1h 37m

Harlingen Valley Intl

Thu 8/20

8:03 pm-9:50 pm

Nonstop1h 47m

$300

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Mon 10/5

5:30 pm-9:52 pm

1 stop4h 22m

Harlingen Valley Intl

Fri 10/9

5:05 am-8:50 am

1 stop3h 45m

$302

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 9/3

9:36 am-3:59 pm

1 stop6h 23m

Harlingen Valley Intl

Tue 9/8

5:18 pm-9:38 pm

1 stop4h 20m

$327

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 9/24

7:00 am-1:23 pm

1 stop6h 23m

Harlingen Valley Intl

Fri 9/25

5:18 pm-10:59 pm

1 stop5h 41m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 resultsSorted by cheapest first
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?

Currently, September is the cheapest month in which you can book a flight from Dallas to Harlingen (average of $285). Flying from Dallas to Harlingen in May is currently the most expensive (average of $456). 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 July 29, 2026.

One of the essential ways to save on airfare from Dallas to Harlingen is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

Weekly flight availability from Dallas to Harlingen

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 July 29, 2026.

The most flights from A78 to HRL are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Dallas to Harlingen?

Airfare is below average for this route at the moment.
Dallas to Harlingen flights typically cost between $329 and $376 in August.
The cheapest round-trip price found within the last 5 days was $197 on American Airlines (Aug 22-Aug 25).

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 July 29, 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
4,227 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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
4,227 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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
7.1
Good
11,839 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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

  • How long is the flight from Dallas to Harlingen?

    Airlines like United Airlines fly from Dallas to Harlingen in about 3h 48m. The time it takes to get you to your destination can typically vary by up to . There are 462 mi between Dallas and Harlingen.

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

    Our cheapest airline available from Dallas to Harlingen is Southwest. Our recent data shows that you can find tickets from as low as $186 on this airline. An additional option worth looking into is American Airlines, starting at $204. These flights start at 46% lower than the current average price 3 months from now.

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

    Consider Envoy Air (77%), Iberia (70%) or American Airlines (69%) when booking your flight. These represent the most reliable airlines when flying from Dallas to Harlingen.

  • What are the cheapest flights from Dallas to Harlingen?

    On average you can expect to pay $491 for a flight from Dallas to Harlingen. The cheapest flight overall is $319 while the most popular route, (Dallas/Fort Worth - Harlingen Valley Intl) is currently priced at $197.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Dallas to Harlingen (average of $285). Flying from Dallas to Harlingen in May is currently the most expensive (average of $456). 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$186Average$336FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$204Average$338FlexibilityNo cancel feeOn-time71%

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