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$113+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Harlingen Valley Intl to Dallas are usually found in April or August, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$113
(Southwest)

Popular in

March

Cheapest in

April

Average price

$308
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. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 7/14:12 pmHRL - DFW
Nonstop1h 38mAmerican Airlines
Sat 7/58:08 amDFW - HRL
Nonstop1h 29mAmerican Airlines
Deal found 6/10$229
This Southwest deal was found by Cheapflights users on 6/10. 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 10/210:45 amHRL - DAL
Nonstop1h 35mSouthwest
Sat 10/411:25 amDAL - HRL
Nonstop1h 30mSouthwest
Deal found 6/10$234
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/1312:00 pmHRL - DFW
1 stop5h 33mUnited Airlines
Tue 12/164:05 pmDFW - HRL
1 stop3h 24mUnited Airlines
Deal found 6/10$269

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 June 12, 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 7/1

4:12 pm-5:50 pm

Nonstop1h 38m

Dallas/Fort Worth

Sat 7/5

8:08 am-9:37 am

Nonstop1h 29m

$229

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Tue 7/29

6:00 am-11:40 am

1 stop5h 40m

Dallas Love Field

Tue 8/5

7:05 am-10:40 am

1 stop3h 35m

$247

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 7/2

5:10 am-9:00 am

1 stop3h 50m

Dallas/Fort Worth

Tue 7/8

5:25 pm-9:50 pm

1 stop4h 25m

$309

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Fri 10/31

12:07 pm-1:45 pm

Nonstop1h 38m

$114

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

Sat 7/12

2:40 pm-4:15 pm

Nonstop1h 35m

$114

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Sat 7/12

1:59 pm-8:14 pm

1 stop6h 15m

$125

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Sun 10/5

11:47 am-4:52 pm

1 stop29h 05m

$166

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 10/2

11:47 am-1:24 pm

2 stops25h 37m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

How far ahead should I book a flight from Harlingen, Texas to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Harlingen to Dallas. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Harlingen, Texas to Dallas, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 12, 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 55% 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 Wednesday at noon when fares are most often at their lowest. Sunday afternoons 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 June 12, 2025.

The most flights from HRL to A78 are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dallas by month

Plan your trip to Dallas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

Plan your trip to Dallas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines and American Airlines from Harlingen to Dallas to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 5 flights from Valley Intl to Dallas per day from 3 different airlines.

  • 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 $229. Other airlines that can offer you cheap pricing are Southwest, from $234, and United Airlines, from $309. American Airlines is currently priced 24% 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 ($113), American Airlines ($115), and United Airlines ($125).

  • 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: SkyWest Airlines (80%), American Airlines (77%), Envoy Air( 77%).

  • 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 $676, our data indicates the cheapest price to be $104. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $234.

  • 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$289FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$211Average$341FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$245Average$271FlexibilityNo cancel feeOn-time69%

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