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$149+ Cheap flights from Harlingen (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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap 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 May 16, 2026.

This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 6/208:04 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Tue 6/2310:44 pm
DFW
-
HRL
Nonstop1h 30m
American Airlines
Deal found 5/13$297
This Southwest deal was found by Cheapflights users on 5/15. 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 10/711:25 am
HRL
-
DAL
Nonstop1h 35m
Southwest
Sat 10/1012:50 pm
DAL
-
HRL
Nonstop1h 30m
Southwest
Deal found 5/15$297
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 6/278:04 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Sat 7/46:30 pm
DFW
-
HRL
Nonstop1h 42m
American Airlines
Deal found 5/13$300
This Southwest deal was found by Cheapflights users on 5/15. 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.
Sat 11/142:55 pm
HRL
-
DAL
Nonstop1h 30m
Southwest
Mon 11/165:50 pm
DAL
-
HRL
1 stop2h 45m
Southwest
Deal found 5/15$303
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:00 pm
HRL
-
DAL
1 stop3h 10m
Southwest
Sat 7/119:20 am
DAL
-
HRL
Nonstop1h 25m
Southwest
Deal found 5/12$307
This Southwest deal was found by Cheapflights users on 5/11. 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 6/205:05 am
HRL
-
DAL
Nonstop1h 35m
Southwest
Sun 6/211:35 pm
DAL
-
HRL
Nonstop1h 25m
Southwest
Deal found 5/11$313
This United Airlines deal was found by Cheapflights users on 5/15. 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 11/145:16 pm
HRL
-
DFW
1 stop5h 47m
United Airlines
Mon 11/162:19 pm
DFW
-
HRL
1 stop5h 13m
United Airlines
Deal found 5/15$317
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 am
HRL
-
DAL
1 stop5h 10m
Southwest
Mon 8/1712:55 pm
DAL
-
HRL
1 stop3h 10m
Southwest
Deal found 5/12$317
This Southwest deal was found by Cheapflights users on 5/14. 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.
Sun 11/1511:40 am
HRL
-
DAL
Nonstop1h 35m
Southwest
Mon 11/165:50 pm
DAL
-
HRL
1 stop2h 45m
Southwest
Deal found 5/14$319
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:10 pm
HRL
-
DAL
1 stop5h 30m
Southwest
Fri 7/104:40 pm
DAL
-
HRL
2 stops7h 00m
Southwest
Deal found 5/12$322
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:20 am
HRL
-
DFW
1 stop3h 37m
United Airlines
Wed 6/174:01 pm
DFW
-
HRL
1 stop3h 48m
United Airlines
Deal found 5/12$324
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/105:10 am
HRL
-
DFW
1 stop5h 47m
United Airlines
Sun 7/124:01 pm
DFW
-
HRL
1 stop3h 48m
United Airlines
Deal found 5/11$333

Find 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 May 16, 2026.

Round-trip from

$297
(American Airlines)

One-way from

$149
(Southwest)

Popular in

May

Cheapest in

September

Average price

$426
From Harlingen Valley Intl to Dallas
Search Deals
One-way flight from Harlingen Valley Intl to Dallas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 16, 2026.
Use the filters below to find and compare flights from Harlingen to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 10/7

11:25 am-1:00 pm

Nonstop1h 35m

Dallas Love Field

Thu 10/8

11:00 am-12:30 pm

Nonstop1h 30m

$297

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Sat 9/19

3:30 pm-6:20 pm

1 stop2h 50m

Dallas Love Field

Mon 9/21

11:55 am-1:20 pm

Nonstop1h 25m

$303

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 6/19

10:40 am-12:15 pm

Nonstop1h 35m

Dallas Love Field

Mon 6/22

4:40 pm-11:40 pm

2 stops7h 00m

$312

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 7/31

7:10 am-2:45 pm

2 stops7h 35m

Dallas Love Field

Tue 8/4

1:25 pm-2:50 pm

Nonstop1h 25m

$312

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 9/4

10:55 am-6:20 pm

2 stops7h 25m

Dallas Love Field

Mon 9/7

11:55 am-1:20 pm

Nonstop1h 25m

$312

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 10/7

11:25 am-1:00 pm

Nonstop1h 35m

Dallas Love Field

Sat 10/10

12:35 pm-8:25 pm

2 stops7h 50m

$312
Quickest round-trip

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Sat 6/20

5:05 am-6:40 am

Nonstop1h 35m

Dallas Love Field

Sun 6/21

1:35 pm-3:00 pm

Nonstop1h 25m

$313

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/7

7:15 am-11:04 am

1 stop3h 49m

Dallas/Fort Worth

Sat 10/10

4:03 pm-9:52 pm

1 stop5h 49m

$317

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Fri 9/4

1:59 pm-7:57 pm

1 stop5h 58m

Dallas/Fort Worth

Mon 9/7

12:00 pm-3:59 pm

1 stop3h 59m

$317

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/7

7:15 am-11:04 am

1 stop3h 49m

Dallas/Fort Worth

Thu 10/8

4:03 pm-7:33 pm

1 stop3h 30m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 41 resultsSorted by cheapest first
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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 to Dallas?

Currently, August is the cheapest month in which you can book a flight from Harlingen to Dallas (average of $153). Flying from Harlingen to Dallas in November is currently the most expensive (average of $269). 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 May 16, 2026.

When flying from Harlingen 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 26% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Harlingen to Dallas. Price data was last updated on May 9, 2026.

Travelers seeking maximum savings on their Harlingen to Dallas flight should consider departing on Tuesday 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 Harlingen 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 May 16, 2026.

The most flights from HRL to A78 are scheduled on a Wednesday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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

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 May 16, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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
4,295 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,726 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,662 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 3 different airlines.

  • How long is the flight from Harlingen to Dallas?

    A quick flight from Harlingen to Dallas can take about 1h 35m. Southwest provides one of the quickest options available for as low as $297. Harlingen and Dallas are separated by a distance of 459 mi. This flight may include one or multiple stops.

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

    Currently priced at $174, United Airlines will fly you from Harlingen to Dallas and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $177 and $258, respectively. Users have found that United Airlines is 48% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Harlingen to Dallas are Southwest ($114), American Airlines ($130), and United Airlines ($133).

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

    Before booking your flight to Dallas from Harlingen, check out the most reliable airlines to get you to your destination on time: Qatar Airways (94%), Iberia (90%), American Airlines( 89%).

  • What are the cheapest flights from Harlingen to Dallas?

    Looking for the cheapest flight from Harlingen to Dallas? While on average our users pay $347, our data indicates the cheapest price to be $153. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $297.

  • 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 to Dallas?

    Currently, August is the cheapest month in which you can book a flight from Harlingen to Dallas (average of $153). Flying from Harlingen to Dallas in November is currently the most expensive (average of $269). 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 3 airlines flying from Harlingen to Dallas

Discover the top 3 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$312FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$329FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$328FlexibilityNo cancel feeOn-time71%

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