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$109+ Cheap flights from Harlingen, TX (HRL) to Dallas

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Harlingen to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Dallas (A78). 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 September 17, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$109
(Southwest)

Popular in

December

Cheapest in

April

Average price

$293
From Harlingen Valley Intl to Dallas
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One-way flight from Harlingen Valley Intl to Dallas
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Harlingen to Dallas

Cheapest flights from Harlingen to Dallas
Explore the most affordable flight options available from Harlingen to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/2110:08 amHRL - DFW
Nonstop1h 31mAmerican Airlines
Tue 10/2812:29 pmDFW - HRL
Nonstop1h 49mAmerican Airlines
Deal found 9/15$217
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:30 amHRL - DAL
Nonstop1h 35mSouthwest
Wed 11/124:30 pmDAL - HRL
Nonstop1h 30mSouthwest
Deal found 9/15$217
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:05 pmHRL - DAL
1 stop5h 15mSouthwest
Tue 10/144:00 pmDAL - HRL
Nonstop1h 25mSouthwest
Deal found 9/16$227
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/226:37 pmHRL - DFW
Nonstop1h 37mAmerican Airlines
Sat 11/18:08 amDFW - HRL
Nonstop1h 30mAmerican Airlines
Deal found 9/15$232
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:23 amHRL - DFW
Nonstop1h 39mAmerican Airlines
Sat 11/19:33 pmDFW - HRL
Nonstop1h 31mAmerican Airlines
Deal found 9/15$239
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:20 pmHRL - DAL
2 stops7h 35mSouthwest
Tue 10/214:00 pmDAL - HRL
Nonstop1h 25mSouthwest
Deal found 9/15$247
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/205:17 pmHRL - DFW
1 stop4h 12mUnited Airlines
Tue 10/2112:04 pmDFW - HRL
1 stop4h 09mUnited Airlines
Deal found 9/15$252
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/292:50 pmHRL - DFW
Nonstop1h 36mAmerican Airlines
Sun 11/210:01 amDFW - HRL
Nonstop1h 37mAmerican Airlines
Deal found 9/16$254
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/165:00 amHRL - DFW
1 stop4h 11mUnited Airlines
Mon 10/205:46 pmDFW - HRL
1 stop5h 32mUnited Airlines
Deal found 9/17$267
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:05 pmHRL - DAL
1 stop3h 25mSouthwest
Sat 11/812:10 pmDAL - HRL
1 stop3h 10mSouthwest
Deal found 9/14$267
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/68:04 pmHRL - DFW
Nonstop1h 42mAmerican Airlines
Sat 11/88:08 amDFW - HRL
Nonstop1h 43mAmerican Airlines
Deal found 9/14$269
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/65:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Fri 11/75:15 amDFW - HRL
1 stop5h 44mUnited Airlines
Deal found 9/14$273

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Dallas 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 September 17, 2025.
Use the filters below to find and compare flights from Harlingen to Dallas that are best for you.

Fly from

Harlingen

Fly to

Dallas

Route

Depart

Return

Price

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Tue 10/21

10:08 am-11:39 am

Nonstop1h 31m

Dallas/Fort Worth

Tue 10/28

12:29 pm-2:18 pm

Nonstop1h 49m

$217

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 11/5

10:30 am-12:05 pm

Nonstop1h 35m

Dallas Love Field

Wed 11/12

4:30 pm-6:00 pm

Nonstop1h 30m

$217

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/22

2:50 pm-4:26 pm

Nonstop1h 36m

Dallas/Fort Worth

Sat 11/1

8:08 am-9:38 am

Nonstop1h 30m

$217

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 10/15

3:45 pm-8:40 pm

1 stop4h 55m

Dallas Love Field

Wed 10/22

7:00 pm-10:35 pm

1 stop3h 35m

$237

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Fri 10/31

5:23 am-7:02 am

Nonstop1h 39m

Dallas/Fort Worth

Sat 11/1

9:33 pm-11:04 pm

Nonstop1h 31m

$239

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Mon 10/20

8:10 pm-11:05 pm

1 stop2h 55m

Dallas Love Field

Tue 10/21

4:00 pm-5:25 pm

Nonstop1h 25m

$242

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Sat 10/11

12:30 pm-5:10 pm

1 stop4h 40m

Dallas Love Field

Tue 10/14

5:40 pm-10:35 pm

2 stops4h 55m

$242

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Mon 10/20

5:17 pm-9:29 pm

1 stop4h 12m

Dallas/Fort Worth

Tue 10/21

12:04 pm-4:13 pm

1 stop4h 09m

$252

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 10/16

5:00 am-9:11 am

1 stop4h 11m

Dallas/Fort Worth

Mon 10/20

5:46 pm-11:18 pm

1 stop5h 32m

$267

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 11/6

5:00 am-8:51 am

1 stop3h 51m

Dallas/Fort Worth

Sat 11/8

9:58 am-3:59 pm

1 stop6h 01m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 32 results
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Best time to book a flight from Harlingen to Dallas

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

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

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Dallas (average of $216). Flying from Harlingen, Texas to Dallas in March is currently the most expensive (average of $295). 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 HRL to DFW?

Find hourly flight availability from Harlingen to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Harlingen, Texas to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

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

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

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

Weekly flight availability from Harlingen, Texas to Dallas

Explore weekly flight availability from Harlingen to Dallas. 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 September 17, 2025.

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

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Southwest and American Airlines from Harlingen to Dallas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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 Harlingen to Dallas. 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 from for flights from Harlingen to Dallas?

    If you book a flight to Dallas from Harlingen, you will be flying from 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 8 flights from Valley Intl to Dallas per day from 2 different airlines.

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

    There are many flights that can get you from Harlingen, Texas to Dallas in 1h 31m. Fly via American Airlines or Southwest to get the fastest option. The distance from Harlingen, Texas to Dallas is about 462 mi. Most flights are nonstop.

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

    Cheapflights users have booked flights from Harlingen, Texas to Dallas round-trip from $188. Another airline that can offer you cheap pricing is American Airlines. Southwest is currently priced 40% below the average price you’ll pay for this route.

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

    Before booking your flight to Dallas from Harlingen, Texas, check out the most reliable airlines to get you to your destination on time: Envoy Air (82%), American Airlines (82%), PSA Airlines( 81%).

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

    Looking for the cheapest flight from Harlingen, Texas to Dallas? While on average our users pay $275, our data indicates the cheapest price to be $129. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $217.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Dallas (average of $216). Flying from Harlingen, Texas to Dallas in March is currently the most expensive (average of $295). 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 Harlingen to Dallas

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

Discover the top 2 airlines that operate flights from Harlingen to Dallas. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$188Average$312FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$244Average$304FlexibilityNo cancel feeOn-time71%

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