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$49+ 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
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

July

Cheapest in

May

Average price

$237

Good round-trip deal

$216 or less

Good one-way deal

$136 or less
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. 13% potential increase in price ($28 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 September 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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/216:10 pmHRL - AUS
Nonstop1h 15mSouthwest
Thu 10/239:00 amAUS - HRL
Nonstop1h 10mSouthwest
Deal found 9/14$97
This Southwest deal was found by Cheapflights users on 9/13. 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.
Fri 11/76:50 amHRL - AUS
Nonstop1h 15mSouthwest
Mon 11/109:20 pmAUS - HRL
Nonstop1h 10mSouthwest
Deal found 9/13$118
This Southwest deal was found by Cheapflights users on 9/13. 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.
Wed 10/226:10 pmHRL - AUS
Nonstop1h 15mSouthwest
Fri 10/246:00 pmAUS - HRL
1 stop5h 30mSouthwest
Deal found 9/13$128
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/108:10 pmHRL - AUS
1 stop3h 05mSouthwest
Sat 10/117:30 pmAUS - HRL
Nonstop1h 10mSouthwest
Deal found 9/15$138
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/410:21 amHRL - AUS
1 stop5h 26mAmerican Airlines
Sat 11/86:00 amAUS - HRL
1 stop3h 51mAmerican Airlines
Deal found 9/14$159
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/275:00 amHRL - AUS
1 stop6h 04mUnited Airlines
Sun 10/197:47 pmAUS - HRL
1 stop3h 31mUnited Airlines
Deal found 9/14$163
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 10/108:10 pmHRL - AUS
1 stop3h 05mSouthwest
Sun 10/126:05 amAUS - HRL
1 stop3h 10mSouthwest
Deal found 9/14$179

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 September 15, 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

Tue 10/21

6:10 pm-7:25 pm

Nonstop1h 15m

Austin Bergstrom

Thu 10/23

9:00 am-10:10 am

Nonstop1h 10m

$97

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 11/4

7:30 am-8:45 am

Nonstop1h 15m

Austin Bergstrom

Sat 11/8

5:50 pm-7:00 pm

Nonstop1h 10m

$97

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Wed 10/29

11:45 am-6:45 pm

2 stops7h 00m

Austin Bergstrom

Thu 10/30

9:25 pm-10:35 pm

Nonstop1h 10m

$112

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 11/7

6:50 am-8:05 am

Nonstop1h 15m

Austin Bergstrom

Mon 11/10

9:20 pm-10:30 pm

Nonstop1h 10m

$118

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 1/26

5:40 pm-6:50 pm

Nonstop1h 10m

$49

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Wed 10/15

6:10 pm-7:25 pm

Nonstop1h 15m

$49

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Wed 12/17

5:40 pm-6:55 pm

Nonstop1h 15m

$49

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Wed 10/22

6:10 pm-7:25 pm

Nonstop1h 15m

$49

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 1/29

5:40 pm-6:50 pm

Nonstop1h 10m

$49

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 12/16

5:40 pm-6:55 pm

Nonstop1h 15m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
1
2

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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Austin (average of $285). Flying from Harlingen, Texas to Austin in March is currently the most expensive (average of $362). 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 September 15, 2025.

It’s optimal to fly from Harlingen, Texas to Austin at noon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Harlingen, Texas to Austin?

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 September 15, 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
4,242 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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.

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

    You will need to book a flight from Harlingen Valley Intl to Austin Bergstrom if you want to fly from Harlingen to Austin. At least 2 different airlines have flights from Valley Intl (HRL) to Austin Bergstrom (AUS) on a regular basis. There is 1 flight to Austin from the Harlingen airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HRL to AUS to be around 1h 15m.

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

    Flights from Harlingen Valley Intl to Austin Bergstrom have been viewed 8 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 15m. Southwest provides one of the quickest options available for as low as $97. There are 274 mi between Harlingen, Texas and Austin. Generally, flights for this route are nonstop.

  • 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 47% 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 $203, our data shows the cheapest flight currently is $83. When looking at the most popular route, (Harlingen Valley Intl - Austin Bergstrom), you can expect to pay $91 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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Austin (average of $285). Flying from Harlingen, Texas to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$179FlexibilityNo cancel feeOn-time63%
DeltaCheapest$99Average$157FlexibilityNo cancel feeOn-timeN/A

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