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$127+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
mar 5 — mar 121
gio 3/5
gio 3/12
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 febbraio 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/1. 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.
mer 3/188:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
mer 3/258:30 am
DFW
-
HRL
Nonstop1h 42m
American Airlines
Deal found 2/1$205
This American Airlines deal was found by Cheapflights users on 2/2. 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.
mer 3/118:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
sab 3/216:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/2$243
This American Airlines deal was found by Cheapflights users on 2/1. 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.
sab 3/148:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
sab 3/216:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/1$253
This American Airlines deal was found by Cheapflights users on 2/1. 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.
sab 4/258:03 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
ven 5/19:15 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/1$258
This Southwest deal was found by Cheapflights users on 2/2. 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.
mer 3/117:00 am
HRL
-
DAL
1 stop2h 50m
Southwest
sab 3/217:35 am
DAL
-
HRL
1 stop10h 05m
Southwest
Deal found 2/2$260
This Southwest deal was found by Cheapflights users on 2/1. 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.
sab 4/2512:10 pm
HRL
-
DAL
Nonstop1h 30m
Southwest
ven 5/12:45 pm
DAL
-
HRL
Nonstop1h 30m
Southwest
Deal found 2/1$261
This Southwest deal was found by Cheapflights users on 2/2. 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.
sab 3/75:05 am
HRL
-
DAL
Nonstop1h 40m
Southwest
lun 3/98:30 pm
DAL
-
HRL
1 stop3h 35m
Southwest
Deal found 2/2$263
This American Airlines deal was found by Cheapflights users on 2/1. 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.
sab 4/2510:47 am
HRL
-
DFW
Nonstop1h 43m
American Airlines
sab 5/25:56 pm
DFW
-
HRL
Nonstop1h 37m
American Airlines
Deal found 2/1$267
This American Airlines deal was found by Cheapflights users on 2/1. 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.
sab 3/148:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
dom 3/156:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/1$268
This United Airlines deal was found by Cheapflights users on 2/2. 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.
sab 3/77:00 am
HRL
-
DFW
1 stop5h 20m
United Airlines
lun 3/93:34 pm
DFW
-
HRL
1 stop4h 22m
United Airlines
Deal found 2/2$273
This Southwest deal was found by Cheapflights users on 2/2. 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.
mer 3/117:00 am
HRL
-
DAL
1 stop2h 50m
Southwest
dom 3/227:30 pm
DAL
-
HRL
1 stop4h 35m
Southwest
Deal found 2/2$273
This American Airlines deal was found by Cheapflights users on 2/3. 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.
sab 3/148:06 pm
HRL
-
DFW
Nonstop1h 44m
American Airlines
lun 3/166:00 pm
DFW
-
HRL
Nonstop1h 36m
American Airlines
Deal found 2/3$281

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 febbraio 3, 2026.

Round-trip from

$205
(American Airlines)

One-way from

$127
(Southwest)

Popular in

January

Cheapest in

April

Average price

$308
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. 4% 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 February 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 febbraio 3, 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

mer 3/18

8:06 pm-9:50 pm

Nonstop1h 44m

Dallas/Fort Worth

mer 3/25

8:30 am-10:12 am

Nonstop1h 42m

$205

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

sab 3/14

8:06 pm-9:50 pm

Nonstop1h 44m

Dallas/Fort Worth

sab 3/21

6:00 pm-7:36 pm

Nonstop1h 36m

$253

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

sab 4/25

8:03 pm-9:47 pm

Nonstop1h 44m

Dallas/Fort Worth

ven 5/1

9:15 pm-10:51 pm

Nonstop1h 36m

$258

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

gio 6/25

8:05 pm-9:50 pm

Nonstop1h 45m

Dallas/Fort Worth

sab 6/27

6:02 pm-7:35 pm

Nonstop1h 33m

$258

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

sab 4/25

12:10 pm-1:40 pm

Nonstop1h 30m

Dallas Love Field

ven 5/1

2:45 pm-4:15 pm

Nonstop1h 30m

$261

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

mer 3/11

11:10 am-12:45 pm

Nonstop1h 35m

Dallas Love Field

sab 3/21

7:35 am-5:40 pm

1 stop10h 05m

$265

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

sab 3/14

8:06 pm-9:50 pm

Nonstop1h 44m

Dallas/Fort Worth

lun 3/23

9:15 pm-10:53 pm

Nonstop1h 38m

$268

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

sab 3/14

8:06 pm-9:50 pm

Nonstop1h 44m

Dallas/Fort Worth

dom 3/15

6:00 pm-7:36 pm

Nonstop1h 36m

$268

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

sab 3/7

7:00 am-12:20 pm

1 stop5h 20m

Dallas/Fort Worth

lun 3/9

3:34 pm-7:56 pm

1 stop4h 22m

$273

HarlingenDallas

HRL - DAL

HRLDAL

Harlingen Valley Intl

mer 3/11

7:00 am-9:50 am

1 stop2h 50m

Dallas Love Field

dom 3/22

7:30 pm-12:05 am

1 stop4h 35m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 33 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 $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 febbraio 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 22% 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 January 31, 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 febbraio 3, 2026.

The most flights from HRL to A78 are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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 febbraio 3, 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
4,272 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
11,216 reviews
Southwest
8.0
Very good
4,272 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 30m. Fly via American Airlines or Southwest to get the fastest option. The distance from Harlingen, Texas to Dallas is about 459 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 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: Envoy Air (85%), Iberia (84%), American Airlines( 80%).

  • 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 $317, our data indicates the cheapest price to be $98. The most popular route (Harlingen Valley Intl - Dallas/Fort Worth), is priced around $260.

  • 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

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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 febbraio 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$188Average$303FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$249Average$315FlexibilityNo cancel feeOn-time71%

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