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$69+ Cheap flights from Harlingen 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — AUS
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap 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 April 30, 2026.

This Southwest deal was found by Cheapflights users on 4/26. 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 6/85:35 pm
HRL
-
AUS
Nonstop1h 15m
Southwest
Tue 6/99:00 am
AUS
-
HRL
Nonstop1h 05m
Southwest
Deal found 4/26$138
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/237:20 am
HRL
-
AUS
1 stop3h 54m
United Airlines
Tue 5/266:04 pm
AUS
-
HRL
1 stop3h 50m
United Airlines
Deal found 4/27$168
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 7/25:35 pm
HRL
-
AUS
Nonstop1h 15m
Southwest
Tue 7/79:00 am
AUS
-
HRL
Nonstop1h 05m
Southwest
Deal found 4/27$178
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/225:10 am
HRL
-
AUS
1 stop3h 29m
United Airlines
Tue 5/266:04 pm
AUS
-
HRL
1 stop3h 50m
United Airlines
Deal found 4/27$183
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/237:20 am
HRL
-
AUS
1 stop6h 04m
United Airlines
Wed 5/276:04 pm
AUS
-
HRL
1 stop3h 50m
United Airlines
Deal found 4/25$187
This Southwest deal was found by Cheapflights users on 4/28. 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.
Fri 5/296:00 pm
HRL
-
AUS
Nonstop1h 15m
Southwest
Fri 6/58:35 pm
AUS
-
HRL
Nonstop1h 05m
Southwest
Deal found 4/28$198
This Southwest deal was found by Cheapflights users on 4/26. 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.
Sun 5/107:00 am
HRL
-
AUS
Nonstop1h 10m
Southwest
Sun 5/109:55 pm
AUS
-
HRL
Nonstop1h 05m
Southwest
Deal found 4/26$199
This Southwest deal was found by Cheapflights users on 4/27. 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.
Sat 5/236:05 am
HRL
-
AUS
1 stop3h 00m
Southwest
Tue 5/269:00 am
AUS
-
HRL
Nonstop1h 05m
Southwest
Deal found 4/27$207

Find 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(Southwest)

One-way from

$69
(Southwest)

Popular in

November

Cheapest in

October

Average price

$257

Good round-trip deal

$334 or less

Good one-way deal

$132 or less
Provider with most accurate pricing for Harlingen Valley Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Austin Bergstrom flights.
Search Deals
From Harlingen Valley Intl to Austin Bergstrom
Search Deals
One-way flight from Harlingen Valley Intl to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Harlingen Valley Intl to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Harlingen Valley Intl to Austin Bergstrom.
Search Deals

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 April 30, 2026.
Use the filters below to find and compare flights from Harlingen to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 6/8

5:35 pm-6:50 pm

Nonstop1h 15m

Austin Bergstrom

Tue 6/9

5:25 pm-11:00 pm

1 stop5h 35m

$148

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 5/29

6:00 pm-7:15 pm

Nonstop1h 15m

Austin Bergstrom

Fri 6/5

8:35 pm-9:40 pm

Nonstop1h 05m

$198

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 6/5

6:30 pm-11:50 pm

1 stop5h 20m

Austin Bergstrom

Sun 6/7

9:00 pm-11:55 pm

1 stop2h 55m

$227
Quickest round-trip

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 5/9

7:00 am-8:10 am

Nonstop1h 10m

Austin Bergstrom

Thu 5/21

9:00 am-10:05 am

Nonstop1h 05m

$229

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 7/3

5:35 pm-6:50 pm

Nonstop1h 15m

Austin Bergstrom

Sun 7/5

5:40 am-11:00 am

2 stops5h 20m

$242

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 5/23

7:00 am-8:10 am

Nonstop1h 10m

Austin Bergstrom

Tue 5/26

9:00 am-10:05 am

Nonstop1h 05m

$247

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 5/23

7:00 am-8:10 am

Nonstop1h 10m

Austin Bergstrom

Wed 5/27

9:00 am-10:05 am

Nonstop1h 05m

$247

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Wed 5/13

5:55 pm-7:10 pm

Nonstop1h 15m

Austin Bergstrom

Sun 5/17

8:55 pm-11:50 pm

1 stop2h 55m

$258
Cheapest one-way

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Mon 10/26

5:15 am-8:44 am

1 stop3h 29m

$115

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Sat 10/24

5:05 am-8:48 am

1 stop3h 43m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 17 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-Austin flights, Cheapflights users trust FlightHub the most. FlightHub 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-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 to Austin?

Currently, October is the cheapest month in which you can book a flight from Harlingen to Austin (average of $177). Flying from Harlingen to Austin in November is currently the most expensive (average of $358). 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 April 30, 2026.

It’s optimal to fly from Harlingen 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.

How much does it cost to fly round-trip from Harlingen 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 April 30, 2026.
Read reviews from past customers who have flown Southwest 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
4,314 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,314 reviews
Southwest
8.0
Very good
4,314 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 1 airline has 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 10m.

  • How popular is this Harlingen to Austin flight route?

    Within the past month, 16 users have taken a look at flights from Harlingen Valley Intl to Austin Bergstrom.

  • How long is the flight from Harlingen to Austin?

    Southwest can get you from Harlingen to Austin in just under 1h 15m. Your travel time will be generally consistent. Airlines will cover a distance of 274 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Harlingen to Austin round-trip?

    Flying on Southwest is currently your cheapest option to Austin, with prices starting at $101. Southwest is currently priced 58% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $48. Users have also found prices from $103 and $103 on American Airlines and United Airlines, respectively.

  • What are the cheapest flights from Harlingen to Austin?

    While on average a flight from Harlingen to Austin is generally $293, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Harlingen Valley Intl - Austin Bergstrom), you can expect to pay $138 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 to Austin?

    Currently, October is the cheapest month in which you can book a flight from Harlingen to Austin (average of $177). Flying from Harlingen to Austin in November is currently the most expensive (average of $358). 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
Georgetown
Bastrop
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Seguin
Canyon Lake
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Harlingen to Austin

Discover the top airline 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$101Average$257FlexibilityNo cancel feeOn-time63%

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