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$70+ Cheap flights from Harlingen, TX to Austin (HRL - AUS)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — AUS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Harlingen to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Austin (AUS). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Southwest)

One-way from

$70
(Southwest)

Popular in

July

Cheapest in

May

Average price

$168

Good round-trip deal

$260 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Harlingen Valley Intl-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Austin Bergstrom flights.
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From Harlingen Valley Intl to Austin Bergstrom
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One-way flight from Harlingen Valley Intl to Austin Bergstrom
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Highest demand for flights based on searches. 14% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Harlingen Valley Intl to Austin Bergstrom.
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Price to beat on a one-way flight from Harlingen Valley Intl to Austin Bergstrom.
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Find flight deals from Harlingen to Austin

Cheapest flights from Harlingen to Austin
Explore the most affordable flight options available from Harlingen to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Southwest deal was found by Cheapflights users on 10/27. 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.
Mon 11/246:25 pmHRL - AUS
Nonstop1h 20mSouthwest
Mon 12/19:40 pmAUS - HRL
Nonstop1h 10mSouthwest
Deal found 10/27$158
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/257:00 amHRL - AUS
1 stop4h 07mUnited Airlines
Thu 11/2712:15 pmAUS - HRL
1 stop3h 44mUnited Airlines
Deal found 10/28$169
This Southwest deal was found by Cheapflights users on 10/28. 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.
Mon 12/228:35 pmHRL - AUS
1 stop3h 05mSouthwest
Tue 12/305:40 amAUS - HRL
1 stop3h 15mSouthwest
Deal found 10/28$175
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/146:40 pmHRL - AUS
1 stop4h 11mAmerican Airlines
Sun 11/165:01 amAUS - HRL
1 stop6h 37mAmerican Airlines
Deal found 10/28$199
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/65:00 amHRL - AUS
1 stop6h 07mUnited Airlines
Sun 11/95:30 amAUS - HRL
1 stop5h 29mUnited Airlines
Deal found 10/27$217
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:00 pmHRL - AUS
1 stop5h 59mUnited Airlines
Sat 11/1512:15 pmAUS - HRL
1 stop3h 44mUnited Airlines
Deal found 10/29$219
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:00 pmHRL - AUS
1 stop5h 59mUnited Airlines
Tue 11/412:15 pmAUS - HRL
1 stop3h 44mUnited Airlines
Deal found 10/29$237
This Southwest deal was found by Cheapflights users on 10/29. 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.
Fri 11/288:05 pmHRL - AUS
1 stop3h 15mSouthwest
Fri 12/56:45 pmAUS - HRL
1 stop3h 10mSouthwest
Deal found 10/29$238

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Austin 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 October 30, 2025.
Use the filters below to find and compare flights from Harlingen to Austin that are best for you.

Fly from

Harlingen

Fly to

Austin

Route

Depart

Return

Price

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 1/10

7:15 am-8:35 am

Nonstop1h 20m

Austin Bergstrom

Sun 1/11

9:20 am-10:35 am

Nonstop1h 15m

$139

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 1/17

7:15 am-8:35 am

Nonstop1h 20m

Austin Bergstrom

Sun 1/18

7:05 am-10:15 am

1 stop3h 10m

$149

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 11/24

6:25 pm-7:45 pm

Nonstop1h 20m

Austin Bergstrom

Mon 12/1

9:40 pm-10:50 pm

Nonstop1h 10m

$158

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 1/17

12:10 pm-5:25 pm

1 stop5h 15m

Austin Bergstrom

Sun 1/18

4:20 pm-9:59 pm

1 stop5h 39m

$159

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 11/25

7:00 am-11:07 am

1 stop4h 07m

Austin Bergstrom

Thu 11/27

12:15 pm-3:59 pm

1 stop3h 44m

$169

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 12/22

8:35 pm-11:40 pm

1 stop3h 05m

Austin Bergstrom

Tue 12/30

5:40 am-8:55 am

1 stop3h 15m

$175

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 11/14

6:40 pm-10:51 pm

1 stop4h 11m

Austin Bergstrom

Sun 11/16

5:01 am-11:38 am

1 stop6h 37m

$199

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 2/7

6:00 am-9:45 am

1 stop3h 45m

Austin Bergstrom

Sun 2/8

10:00 am-11:15 am

Nonstop1h 15m

$204

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 1/26

5:40 pm-6:50 pm

Nonstop1h 10m

$70

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 1/23

5:40 pm-6:50 pm

Nonstop1h 10m

$70

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Harlingen to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Austin in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Austin

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

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

Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Austin (average of $88). Flying from Harlingen, Texas to Austin in July is currently the most expensive (average of $182). 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 AUS?

Find hourly flight availability from Harlingen to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Harlingen, Texas to Austin in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Southwest and Delta from Harlingen to Austin. 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
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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

  • How popular is this Harlingen, Texas to Austin flight route?

    Flights from Harlingen Valley Intl to Austin Bergstrom have been viewed 10 times in the past calendar month.

  • How long is the flight from Harlingen, Texas to Austin?

    A quick flight from Harlingen, Texas to Austin can take about 1h 20m. Southwest provides one of the quickest options available for as low as $139. There are 274 mi between Harlingen, Texas and Austin. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Harlingen, Texas to Austin round-trip from $97. Another airline that can offer you cheap pricing is Delta. Southwest is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Harlingen, Texas to Austin?

    While on average a flight from Harlingen, Texas to Austin is generally $278, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Harlingen Valley Intl - Austin Bergstrom), you can expect to pay $175 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Austin (average of $88). Flying from Harlingen, Texas to Austin in July is currently the most expensive (average of $182). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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Top 2 airlines flying from Harlingen to Austin

Discover the top 2 airlines that operate flights from Harlingen to Austin. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$176FlexibilityNo cancel feeOn-time63%
DeltaCheapest$99Average$188FlexibilityNo cancel feeOn-timeN/A

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