HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harlingen

$50+ Cheap flights from Austin to Harlingen, TX (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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — HRL
May 19 — May 261
Mon 5/19
Mon 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Harlingen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$99
(Delta)

One-way from

$54
(Southwest)

Popular in

August

Cheapest in

May

Average price

$99

Good round-trip deal

$98 or less

Good one-way deal

$66 or less
Provider with most accurate pricing for Austin Bergstrom-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Harlingen Valley Intl flights.
Search Deals
From Austin Bergstrom to Harlingen Valley Intl
Search Deals
One-way flight from Austin Bergstrom to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Harlingen Valley Intl.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Harlingen Valley Intl.
Search Deals

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 May 14, 2025.

This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:15 pmAUS - HRL
Nonstop1h 24mDelta
Mon 6/25:19 pmHRL - AUS
Nonstop1h 26mDelta
Deal found 5/13$99
This Southwest deal was found by Cheapflights users on 5/13. 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.
Thu 6/58:40 pmAUS - HRL
Nonstop1h 05mSouthwest
Thu 6/128:50 pmHRL - AUS
1 stop2h 55mSouthwest
Deal found 5/13$109
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/276:00 pmAUS - HRL
1 stop3h 35mUnited Airlines
Sat 5/312:07 pmHRL - AUS
1 stop3h 14mUnited Airlines
Deal found 5/12$188
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 5/265:00 amAUS - HRL
1 stop4h 43mAmerican Airlines
Mon 6/27:56 pmHRL - AUS
1 stop3h 53mAmerican Airlines
Deal found 5/12$218

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 May 14, 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

Thu 5/29

3:15 pm-4:39 pm

Nonstop1h 24m

Harlingen Valley Intl

Mon 6/2

5:19 pm-6:45 pm

Nonstop1h 26m

$99

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 6/5

8:40 pm-9:45 pm

Nonstop1h 05m

Harlingen Valley Intl

Thu 6/12

8:50 pm-11:45 pm

1 stop2h 55m

$109

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 5/27

6:00 pm-9:35 pm

1 stop3h 35m

Harlingen Valley Intl

Sat 5/31

2:07 pm-5:21 pm

1 stop3h 14m

$188

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 5/26

5:00 am-9:43 am

1 stop4h 43m

Harlingen Valley Intl

Mon 6/2

7:56 pm-11:49 pm

1 stop3h 53m

$218

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 7/31

10:25 am-11:30 am

Nonstop1h 05m

$50

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 6/12

9:52 am-4:00 pm

1 stop6h 08m

$80

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 5/16

3:15 pm-4:39 pm

Nonstop1h 24m

$99

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 6/13

8:09 pm-12:46 pm

3 stops16h 37m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Compare providers for flights from Austin to Harlingen

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 Austin to Harlingen in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 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 Austin-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Harlingen, Texas flights, Cheapflights users trust Priceline the most. Priceline 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 Austin-Harlingen, Texas 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 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, Texas?

Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen, Texas (average of $267). Flying from Austin to Harlingen, Texas in July is currently the most expensive (average of $408). 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 May 14, 2025.

One of the essential ways to save on airfare from Austin to Harlingen, Texas 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.

Weekly flight availability from Austin to Harlingen, Texas

Explore weekly flight availability from Austin to Harlingen. 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 May 14, 2025.

The most flights from AUS to HRL are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 May 14, 2025.
To help decide which airline to fly from Austin to Harlingen, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

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
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

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
7,949 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

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
8,726 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

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
4,290 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

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 are 2 flights from Austin Bergstrom to Harlingen per day from 2 airlines.

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

    Cheapflights users have booked flights from Austin to Harlingen, Texas round-trip from $99. Other airlines that can offer you cheap pricing are Southwest, from $109, and United Airlines, from $188. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    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, Texas on time: Southwest (74%), SkyWest Airlines (58%), Delta (58%).

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

    On average you can expect to pay $102 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $38 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $129.

  • 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, Texas?

    Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen, Texas (average of $267). Flying from Austin to Harlingen, Texas in July is currently the most expensive (average of $408). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Hobby flights
Dallas/Fort Worth to George Bush Intcntl flights
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Dallas/Fort Worth flights
Hobby to El Paso flights
Dallas/Fort Worth to El Paso flights
George Bush Intcntl to El Paso flights
El Paso to Dallas/Fort Worth flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to San Antonio flights
Hobby to Lubbock flights
Love Field to Hobby flights
Corpus Christi to Dallas/Fort Worth flights
Austin to El Paso flights
El Paso to Love Field flights
El Paso to Hobby flights
Love Field to El Paso flights
Austin to Dallas/Fort Worth flights
San Antonio to El Paso flights
Hobby to Love Field flights
El Paso to George Bush Intcntl flights
San Antonio to Hobby flights
McAllen to Dallas/Fort Worth flights
San Antonio to Love Field flights
George Bush Intcntl to Lubbock flights
San Antonio to George Bush Intcntl flights
Dallas/Fort Worth to Lubbock flights
Dallas/Fort Worth to Harlingen flights
Dallas/Fort Worth to Corpus Christi flights
Dallas/Fort Worth to Brownsville flights
Dallas/Fort Worth to Austin flights
Midland to Hobby flights
Amarillo to Hobby flights
El Paso to Austin flights
El Paso to San Antonio flights
Austin to Love Field flights
Hobby to San Antonio flights
Austin to Lubbock flights
Love Field to San Antonio flights
Austin to Hobby flights
George Bush Intcntl to San Antonio flights
Midland to Dallas/Fort Worth flights
Austin to George Bush Intcntl flights
Dallas/Fort Worth to McAllen flights
Hobby to Austin flights
Lubbock to Dallas/Fort Worth flights
Hobby to Amarillo flights
Amarillo to George Bush Intcntl flights
Midland to George Bush Intcntl flights
Lubbock to Hobby flights

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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$97Average$138FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$104Average$198FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.