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Harlingen

$49+ Cheap flights from Austin to Harlingen (AUS - HRL)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — HRL
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Austin to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Harlingen (HRL). 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 July 16, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

August

Cheapest in

May

Average price

$192

Good round-trip deal

$128 or less

Good one-way deal

$49 or less
From Austin Bergstrom to Harlingen Valley Intl
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One-way flight from Austin Bergstrom to Harlingen Valley Intl
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Highest demand for flights based on searches. 28% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Harlingen Valley Intl.
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Price to beat on a one-way flight from Austin Bergstrom to Harlingen Valley Intl.
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Find flight deals from Austin to Harlingen

Cheapest flights from Austin to Harlingen
Explore the most affordable flight options available from Austin to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:20 pmAUS - HRL
Nonstop1h 05mSouthwest
Mon 8/116:40 amHRL - AUS
Nonstop1h 10mSouthwest
Deal found 7/13$97
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/56:05 amAUS - HRL
1 stop3h 32mAmerican Airlines
Tue 8/1210:02 amHRL - AUS
1 stop3h 41mAmerican Airlines
Deal found 7/14$159
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/266:01 pmAUS - HRL
1 stop3h 49mUnited Airlines
Sun 7/275:10 amHRL - AUS
1 stop3h 27mUnited Airlines
Deal found 7/15$263

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Harlingen 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 July 16, 2025.
Use the filters below to find and compare flights from Austin to Harlingen that are best for you.

Fly from

Austin

Fly to

Harlingen

Route

Depart

Return

Price

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 8/5

8:20 pm-9:25 pm

Nonstop1h 05m

Harlingen Valley Intl

Mon 8/11

6:40 am-7:50 am

Nonstop1h 10m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 8/5

6:05 am-9:37 am

1 stop3h 32m

Harlingen Valley Intl

Tue 8/12

10:02 am-1:43 pm

1 stop3h 41m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 7/26

6:01 pm-9:50 pm

1 stop3h 49m

Harlingen Valley Intl

Sun 7/27

5:10 am-8:37 am

1 stop3h 27m

$263

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 9/9

8:20 pm-9:25 pm

Nonstop1h 05m

$49

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 8/24

12:10 pm-4:02 pm

1 stop3h 52m

$80

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 11/24

5:00 am-9:40 am

1 stop4h 40m

$85

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 10/25

9:50 am-10:36 am

3 stops24h 46m

$196

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 10/17

2:45 pm-2:26 pm

2 stops23h 41m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Best time to book a flight from Austin to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Austin 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 Austin to Harlingen

What is the cheapest month to book a flight from Austin to Harlingen?

Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen (average of $267). Flying from Austin to Harlingen in June is currently the most expensive (average of $381). 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 AUS to HRL?

Find hourly flight availability from Austin to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

One of the essential ways to save on airfare from Austin to Harlingen is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated July 16, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Austin to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.6

Food

7.0

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
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.6

Food

7.0

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.
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.6

Food

7.0

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
8,863 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.6

Food

7.0

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
4,239 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.6

Food

7.0

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 Austin to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Austin to Harlingen?

    If you book a flight from Austin to Harlingen, you will be flying from Austin Bergstrom to Valley Intl. Flights to Harlingen Valley Intl (HRL) from Austin Bergstrom (AUS) take 1h 05m for a nonstop flight. There is 1 flight from Austin Bergstrom to Harlingen per day from 2 airlines.

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

    Flying on Southwest is currently your cheapest option to Harlingen, with prices starting at $97. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $159 and $219, respectively. Southwest is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Austin to Harlingen are Southwest ($49), United Airlines ($80), and American Airlines ($85).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Harlingen on time: Southwest (76%), SkyWest Airlines (65%), Delta (65%).

  • What are the cheapest flights from Austin to Harlingen?

    On average you can expect to pay $118 for a flight from Austin to Harlingen. The cheapest flight overall is $49 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $97.

  • Can I find deals for flights from Austin to Harlingen that include hotel bookings?

    Yes. In addition to deals on Austin to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Harlingen.

  • Can I find deals for business class flights from Austin to Harlingen?

    Yes. Cheapflights offers flight deals from Austin to Harlingen 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 Austin to Harlingen?

    Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen (average of $267). Flying from Austin to Harlingen in June is currently the most expensive (average of $381). 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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Top 2 airlines flying from Austin to Harlingen

Discover the top 2 airlines that operate flights from Austin to Harlingen. 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$97Average$138FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$99Average$197FlexibilityNo cancel feeOn-time63%

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