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$139+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
May 3 — May 101
Sun 5/3
Sun 5/10
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 April 3, 2026.

This American Airlines deal was found by Cheapflights users on 3/31. 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 6/238:35 am
DFW
-
HRL
Nonstop1h 38m
American Airlines
Deal found 3/31$277
This Southwest deal was found by Cheapflights users on 3/31. 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
Tue 6/234:35 pm
DAL
-
HRL
Nonstop1h 25m
Southwest
Deal found 3/31$277
This Southwest deal was found by Cheapflights users on 4/2. 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 5/912:10 pm
HRL
-
DAL
Nonstop1h 30m
Southwest
Mon 5/115:45 pm
DAL
-
HRL
1 stop2h 50m
Southwest
Deal found 4/2$293
This Southwest deal was found by Cheapflights users on 4/1. 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 5/2912:30 pm
HRL
-
DAL
Nonstop1h 30m
Southwest
Sat 5/303:15 pm
DAL
-
HRL
1 stop4h 40m
Southwest
Deal found 4/1$297
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/28:03 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Tue 5/54:38 pm
DFW
-
HRL
Nonstop1h 37m
American Airlines
Deal found 3/29$301
This Southwest deal was found by Cheapflights users on 3/29. 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 5/212:10 pm
HRL
-
DAL
Nonstop1h 30m
Southwest
Tue 5/53:50 pm
DAL
-
HRL
Nonstop1h 30m
Southwest
Deal found 3/29$306
This Southwest deal was found by Cheapflights users on 4/2. 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 5/101:20 pm
HRL
-
DAL
Nonstop1h 35m
Southwest
Mon 5/112:45 pm
DAL
-
HRL
Nonstop1h 30m
Southwest
Deal found 4/2$313
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/215:20 pm
HRL
-
DFW
1 stop4h 05m
United Airlines
Mon 5/254:01 pm
DFW
-
HRL
1 stop3h 48m
United Airlines
Deal found 4/1$317
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/296:00 am
HRL
-
DFW
Nonstop1h 40m
American Airlines
Sat 5/303:17 pm
DFW
-
HRL
Nonstop1h 31m
American Airlines
Deal found 4/1$323
This American Airlines deal was found by Cheapflights users on 4/2. 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 5/98:03 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Mon 5/115:45 pm
DFW
-
HRL
Nonstop1h 37m
American Airlines
Deal found 4/2$327
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/2412:05 pm
HRL
-
DFW
1 stop6h 25m
United Airlines
Mon 4/275:25 pm
DFW
-
HRL
1 stop4h 34m
United Airlines
Deal found 4/2$328
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/17:00 am
HRL
-
DFW
1 stop4h 41m
United Airlines
Sun 5/33:30 pm
DFW
-
HRL
1 stop4h 30m
United Airlines
Deal found 3/31$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 April 3, 2026.

Round-trip from

$277
(American Airlines)

One-way from

$139
(Southwest)

Popular in

March

Cheapest in

May

Average price

$312
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. 7% potential increase in price ($24 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 April 2026
Search Deals

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 April 3, 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

Sat 6/20

5:05 am-6:40 am

Nonstop1h 35m

Dallas Love Field

Tue 6/23

10:15 am-1:30 pm

1 stop3h 15m

$287
Quickest round-trip

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Thu 6/11

10:40 am-12:15 pm

Nonstop1h 35m

Dallas Love Field

Sat 6/13

9:20 am-10:45 am

Nonstop1h 25m

$297

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 5/29

12:30 pm-2:00 pm

Nonstop1h 30m

Dallas Love Field

Sat 5/30

1:30 pm-9:35 pm

2 stops8h 05m

$302

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Sat 5/2

12:10 pm-1:40 pm

Nonstop1h 30m

Dallas Love Field

Tue 5/5

3:50 pm-5:20 pm

Nonstop1h 30m

$306

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 6/10

10:50 am-12:25 pm

Nonstop1h 35m

Dallas Love Field

Sat 6/13

8:10 am-2:05 pm

1 stop5h 55m

$307

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 6/12

11:35 am-5:15 pm

1 stop5h 40m

Dallas Love Field

Tue 6/16

7:45 am-1:30 pm

1 stop5h 45m

$307

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 5/21

2:05 pm-5:46 pm

1 stop3h 41m

Dallas/Fort Worth

Mon 5/25

4:01 pm-9:54 pm

1 stop5h 53m

$317

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 6/10

7:20 am-10:57 am

1 stop3h 37m

Dallas/Fort Worth

Sat 6/13

4:01 pm-7:49 pm

1 stop3h 48m

$354

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Tue 6/2

5:20 pm-9:25 pm

1 stop4h 05m

Dallas/Fort Worth

Wed 6/3

5:24 pm-9:54 pm

1 stop4h 30m

$367

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Sat 5/9

7:00 am-1:22 pm

1 stop6h 22m

Dallas/Fort Worth

Mon 5/11

12:00 pm-4:04 pm

1 stop4h 04m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 33 resultsSorted by cheapest first
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2
3
4

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 $158). Flying from Harlingen, Texas to Dallas in November is currently the most expensive (average of $287). 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 April 3, 2026.

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 morning, which can drop the price by up to 25% versus a flight in the afternoon.

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 March 28, 2026.

Travelers seeking maximum savings on their Harlingen, Texas 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.

How much does it cost to fly round-trip from Harlingen, Texas 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 April 3, 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
4,344 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

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
4,344 reviews
Southwest
8.0
Very good
4,344 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

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
9,538 reviews
Southwest
8.0
Very good
4,344 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

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
11,551 reviews
Southwest
8.0
Very good
4,344 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

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 6 flights from Valley Intl to Dallas per day from 3 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 35m. Fly via Southwest or United Airlines to get the fastest option. The distance from Harlingen, Texas to Dallas is about 459 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $174. Other airlines that can offer you cheap pricing are Southwest, from $177, and American Airlines, from $258. United Airlines is currently priced 46% 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: Qatar Airways (95%), Envoy Air (93%), American Airlines( 88%).

  • 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 $568, our data indicates the cheapest price to be $138. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $277.

  • 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 $158). Flying from Harlingen, Texas to Dallas in November is currently the most expensive (average of $287). 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$272FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$307FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$323FlexibilityNo cancel feeOn-time71%

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