$49 Cheap Flights from Austin (AUS) to Harlingen (HRL)

View $49 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)

Cheap Flights from Austin to Harlingen (AUS-HRL)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Jan 19 - Thu, Jan 22
AUS
Austin
HRL
Harlingen
$97 Roundtrip, found 3 hours ago
$97
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 19 from Austin to Harlingen, returning Thu, Jan 22, priced at $97 found 3 hours ago
Southwest Airlines
Mon, Jan 19 - Thu, Jan 22
AUS
Austin
HRL
Harlingen
$107 Roundtrip, found 3 hours ago
$107
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 19 from Austin to Harlingen, returning Thu, Jan 22, priced at $107 found 3 hours ago
Southwest Airlines
Thu, Oct 30 - Mon, Nov 3
AUS
Austin
HRL
Harlingen
$117 Roundtrip, found 16 hours ago
$117
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Austin to Harlingen, returning Mon, Nov 3, priced at $117 found 16 hours ago
American Airlines
Mon, Jan 19 - Thu, Jan 22
AUS
Austin
HRL
Harlingen
$128 Roundtrip, found 3 hours ago
$128
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Jan 19 from Austin to Harlingen, returning Thu, Jan 22, priced at $128 found 3 hours ago
Southwest Airlines
Mon, Nov 3 - Wed, Nov 5
AUS
Austin
HRL
Harlingen
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Nov 3 from Austin to Harlingen, returning Wed, Nov 5, priced at $134 found 1 day ago
Southwest Airlines
Thu, Nov 6 - Sun, Nov 9
AUS
Austin
HRL
Harlingen
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 6 from Austin to Harlingen, returning Sun, Nov 9, priced at $137 found 1 day ago
Southwest Airlines
Thu, Oct 30 - Sun, Nov 2
AUS
Austin
HRL
Harlingen
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Austin to Harlingen, returning Sun, Nov 2, priced at $138 found 1 day ago
Southwest Airlines
Mon, Jan 19 - Thu, Jan 22
AUS
Austin
HRL
Harlingen
$144 Roundtrip, found 3 hours ago
$144
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 19 from Austin to Harlingen, returning Thu, Jan 22, priced at $144 found 3 hours ago
Southwest Airlines
Thu, Nov 6 - Sun, Nov 9
AUS
Austin
HRL
Harlingen
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 6 from Austin to Harlingen, returning Sun, Nov 9, priced at $147 found 1 day ago
United
Tue, Nov 11 - Mon, Nov 17
AUS
Austin
HRL
Harlingen
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 11 from Austin to Harlingen, returning Mon, Nov 17, priced at $159 found 1 day ago

Find the cheapest month to fly from Austin (AUS) to Harlingen (HRL)

September is typically the cheapest month to fly

From $77 - $206 per traveler.

Alternative airports near Harlingen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Average driving time to city center is 33 minutes. Flights from $284
BRO
Brownsville-South Padre Island Intl.
Average driving time to city center33 min
Flights from $284

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL) cost?
Grab a cheap one-way flight from $49 or cheap return flight from $97 from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
January is the cheapest month to fly from AUS to HRL. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
When setting off from Austin-Bergstrom Intl. Airport (AUS), you can jump on a nonstop flight to Valley Intl. Airport (HRL) with Southwest Airlines.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
While prices can vary depending on when you travel, Delta Air Lines and Southwest Airlines are often among the top picks for flights between Austin-Bergstrom Intl. Airport (AUS) and Valley Intl. Airport (HRL). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest fare for your AUS to HRL flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
Each day on average, 2 direct flights operate from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL). Pick the departure time that best fits your itinerary.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
The 11 AM departures from AUS to HRL are the top choice for many travelers. Prices can be higher for these popular slots. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from AUS to HRL?
Fly on a Friday if you're searching for the biggest selection of flights from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
The first flight of the day taking off from Austin-Bergstrom Intl. Airport (AUS) is at around 10:30AM UTC-6. Catch this flight and you'll arrive at Valley Intl. Airport (HRL) at approximately 11:40AM UTC-6. The total time in the air is 1h 10m.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
It takes around 1 hour and 13 minutes to travel the 280 mi from AUS to HRL.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
To touch down at Valley Intl. Airport (HRL) on time, opt for a flight that takes off from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Harlingen from Austin-Bergstrom Intl. Airport (AUS)?
You can land at Miller Intl. Airport (MFE) or Valley Intl. Airport (HRL) when traveling to Harlingen on a direct flight from Austin-Bergstrom Intl. Airport (AUS).
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL) last-minute?
Last-minute bookings from AUS to HRL are usually more expensive. To secure the lowest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book an AUS to HRL flight and hotel package?
Compared with arranging hotels and flights separately, booking an AUS to HRL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL)?
If you reserved your AUS to HRL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Southwest Airlines, United
Roundtrip price
$97
Distance
274 mi
Average flight time
1 hour 10 mins

Book with confidence

Book with confidence

Austin to Harlingen Flights

The cheapest times to fly from Austin to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Harlingen are during the month of January. You can find some of the cheapest flights from Austin to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Harlingen

Sunday is one of the best days to book for cheap flights from Austin to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Harlingen Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.