HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$114+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Dallas 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 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 February 17, 2026.

This American Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 3/288:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
Sun 3/296:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/14$226
This American Airlines deal was found by Cheapflights users on 2/15. 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 3/176:46 pm
HRL
-
DFW
Nonstop1h 39m
American Airlines
Tue 3/248:30 am
DFW
-
HRL
Nonstop1h 42m
American Airlines
Deal found 2/15$227
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 2/146:46 pm
HRL
-
DFW
Nonstop1h 39m
American Airlines
Tue 2/179:25 pm
DFW
-
HRL
Nonstop1h 38m
American Airlines
Deal found 2/14$229
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 9/265:15 am
HRL
-
DFW
1 stop3h 19m
United Airlines
Thu 10/110:00 am
DFW
-
HRL
1 stop3h 14m
United Airlines
Deal found 2/14$232
This Southwest deal was found by Cheapflights users on 2/14. 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.
Sat 9/2611:30 am
HRL
-
DAL
Nonstop1h 35m
Southwest
Thu 10/111:00 am
DAL
-
HRL
Nonstop1h 30m
Southwest
Deal found 2/14$240
This Southwest deal was found by Cheapflights users on 2/15. 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.
Tue 3/176:20 pm
HRL
-
DAL
1 stop2h 55m
Southwest
Tue 3/245:30 pm
DAL
-
HRL
1 stop5h 10m
Southwest
Deal found 2/15$242
This Southwest deal was found by Cheapflights users on 2/16. 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.
Wed 4/810:45 am
HRL
-
DAL
Nonstop1h 35m
Southwest
Mon 4/135:40 pm
DAL
-
HRL
1 stop2h 50m
Southwest
Deal found 2/16$259
This Southwest deal was found by Cheapflights users on 2/16. 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.
Thu 3/266:00 am
HRL
-
DAL
1 stop3h 15m
Southwest
Sat 3/287:10 pm
DAL
-
HRL
1 stop4h 45m
Southwest
Deal found 2/16$260
This Southwest deal was found by Cheapflights users on 2/15. 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 3/116:20 pm
HRL
-
DAL
1 stop2h 55m
Southwest
Tue 3/177:00 am
DAL
-
HRL
1 stop5h 05m
Southwest
Deal found 2/15$267
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Thu 6/254:57 pm
HRL
-
DFW
Nonstop1h 46m
American Airlines
Sat 6/278:30 am
DFW
-
HRL
Nonstop1h 38m
American Airlines
Deal found 2/15$268
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:20 am
HRL
-
DFW
1 stop3h 57m
United Airlines
Mon 4/133:30 pm
DFW
-
HRL
1 stop4h 10m
United Airlines
Deal found 2/16$273
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/1712:10 pm
HRL
-
DFW
1 stop5h 53m
United Airlines
Tue 3/243:34 pm
DFW
-
HRL
1 stop6h 22m
United Airlines
Deal found 2/15$280

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 February 17, 2026.

Round-trip from

$226
(American Airlines)

One-way from

$114
(Southwest)

Popular in

January

Cheapest in

April

Average price

$378
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. 10% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 17, 2026.
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

Sat 3/28

8:06 pm-9:50 pm

Nonstop1h 44m

Dallas/Fort Worth

Sun 3/29

6:00 pm-7:36 pm

Nonstop1h 36m

$226

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Tue 3/17

6:46 pm-8:25 pm

Nonstop1h 39m

Dallas/Fort Worth

Tue 3/24

8:30 am-10:12 am

Nonstop1h 42m

$227

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 4/8

10:45 am-12:20 pm

Nonstop1h 35m

Dallas Love Field

Mon 4/13

5:40 pm-8:30 pm

1 stop2h 50m

$259

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Thu 3/26

6:00 am-9:15 am

1 stop3h 15m

Dallas Love Field

Sat 3/28

7:10 pm-11:55 pm

1 stop4h 45m

$260

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Wed 3/11

6:20 pm-9:15 pm

1 stop2h 55m

Dallas Love Field

Tue 3/17

7:00 am-12:05 pm

1 stop5h 05m

$267

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 6/25

10:45 am-12:29 pm

Nonstop1h 44m

Dallas/Fort Worth

Sat 6/27

8:30 am-10:08 am

Nonstop1h 38m

$268

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 7/8

8:05 pm-9:50 pm

Nonstop1h 45m

Dallas/Fort Worth

Mon 7/13

6:02 pm-7:35 pm

Nonstop1h 33m

$268

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 4/8

9:20 am-1:17 pm

1 stop3h 57m

Dallas/Fort Worth

Mon 4/13

3:30 pm-7:40 pm

1 stop4h 10m

$273

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Fri 5/1

6:00 pm-10:55 pm

1 stop4h 55m

Dallas Love Field

Tue 5/5

3:50 pm-5:20 pm

Nonstop1h 30m

$275

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Tue 3/17

12:10 pm-6:03 pm

1 stop5h 53m

Dallas/Fort Worth

Tue 3/24

3:34 pm-9:56 pm

1 stop6h 22m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 33 results
1
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 $156). 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 February 17, 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 19% 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 February 7, 2026.

Travelers seeking maximum savings on their Harlingen, Texas to Dallas flight should consider departing on Monday mornings when fares are most often at their lowest. Monday evenings 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 February 17, 2026.

The most flights from HRL to A78 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 February 17, 2026.
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
4,289 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

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
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

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
7.2
Good
11,294 reviews
Southwest
8.0
Very good
4,289 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

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 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 10 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 35m. Fly via American Airlines, 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 $177. Another airline that can offer you cheap pricing is American Airlines. Southwest is currently priced 43% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Harlingen, Texas to Dallas are Southwest ($104), American Airlines ($104), and United Airlines ($133).

  • 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 (90%), PSA Airlines (79%), Iberia( 74%).

  • 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 $319, our data indicates the cheapest price to be $124. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $259.

  • 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 $156). 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

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 Harlingen to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Hobby flights
Hobby to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to El Paso flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to San Antonio flights
El Paso to Dallas/Fort Worth flights
Hobby to Love Field flights
Hobby to El Paso flights
Dallas/Fort Worth to Austin flights
El Paso to Hobby flights
San Antonio to Love Field flights
George Bush Intcntl to El Paso flights
Austin to Dallas/Fort Worth flights
Love Field to Hobby flights
El Paso to George Bush Intcntl flights
Harlingen to Dallas/Fort Worth flights
Lubbock to Dallas/Fort Worth flights
Lubbock to Hobby flights
Hobby to Lubbock flights
Love Field to Austin flights
Dallas/Fort Worth to Midland flights
Austin to El Paso flights
Dallas/Fort Worth to Lubbock flights
Austin to Hobby flights
Lubbock to George Bush Intcntl flights
San Antonio to Hobby flights
Hobby to Amarillo flights
Dallas/Fort Worth to Harlingen flights
Love Field to El Paso flights
Hobby to Austin flights
Dallas/Fort Worth to Corpus Christi flights
Austin to Love Field flights
George Bush Intcntl to Lubbock flights
Austin to George Bush Intcntl flights
McAllen to Dallas/Fort Worth flights
El Paso to Love Field flights
Dallas/Fort Worth to Brownsville flights
Hobby to San Antonio flights
Love Field to San Antonio flights
San Antonio to George Bush Intcntl flights
Austin to Lubbock flights
George Bush Intcntl to Austin flights
George Bush Intcntl to San Antonio flights
George Bush Intcntl to Amarillo flights
El Paso to Austin flights
Lubbock to Love Field flights
San Antonio to El Paso flights
Corpus Christi to Dallas/Fort Worth flights

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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$306FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$249Average$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.