Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Harlingen from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Harlingen departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:15 pm - 9:25 pm
AUS
-
HRL
1h 10mnonstop
Southwest Logo
6:20 pm - 7:35 pm
HRL
-
AUS
1h 15mnonstop
$97Southwest
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
5:20 pm - 10:40 pm
AUS
-
HRL
5h 20m
1 stop
Southwest Logo
6:20 pm - 7:35 pm
HRL
-
AUS
1h 15mnonstop
$107Southwest
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
11:05 am - 4:10 pm
AUS
-
HRL
5h 05m
2 stops
Southwest Logo
6:20 pm - 7:35 pm
HRL
-
AUS
1h 15mnonstop
$112Southwest
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
2:40 pm - 9:50 pm
AUS
-
HRL
7h 10m
2 stops
Southwest Logo
6:30 am - 10:05 am
HRL
-
AUS
3h 35m
1 stop
$122Southwest
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
2:40 pm - 9:50 pm
AUS
-
HRL
7h 10m
2 stops
Southwest Logo
6:30 am - 2:10 pm
HRL
-
AUS
7h 40m
2 stops
$127Southwest
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
9:05 am - 10:15 am
AUS
-
HRL
1h 10mnonstop
Southwest Logo
6:20 am - 7:30 am
HRL
-
AUS
1h 10mnonstop
$139Southwest
Thu, Mar 26 - Sun, Mar 29
Southwest Logo
9:00 am - 10:05 am
AUS
-
HRL
1h 05mnonstop
Southwest Logo
5:55 pm - 7:10 pm
HRL
-
AUS
1h 15mnonstop
$147Southwest
Fri, May 1 - Wed, May 6
Southwest Logo
9:00 am - 10:05 am
AUS
-
HRL
1h 05mnonstop
Southwest Logo
4:40 pm - 9:40 pm
HRL
-
AUS
5h 00m
1 stop
$157Southwest
Fri, May 1 - Wed, May 6
Southwest Logo
5:55 am - 11:45 am
AUS
-
HRL
5h 50m
1 stop
Southwest Logo
6:20 am - 7:30 am
HRL
-
AUS
1h 10mnonstop
$158Southwest
Thu, Mar 26 - Sun, Mar 29
Southwest Logo
9:00 am - 10:05 am
AUS
-
HRL
1h 05mnonstop
Southwest Logo
4:40 pm - 9:40 pm
HRL
-
AUS
5h 00m
1 stop
$168Southwest
Fri, May 1 - Wed, May 6

Southwest flights from Austin to Harlingen, Texas

Our best Southwest deals on Austin to Harlingen, Texas flight tickets
Southwest
Mar 10
AUS8:15 pmAustin Bergstrom
1h 10m
HRL9:25 pmHarlingen Valley Intl
Mar 17
HRL6:20 pmHarlingen Valley Intl
1h 15m
AUS7:35 pmAustin Bergstrom
$97
Southwest
Mar 10
AUS5:20 pmAustin Bergstrom
5h 20m
1 stop
HRL10:40 pmHarlingen Valley Intl
Mar 17
HRL6:20 pmHarlingen Valley Intl
1h 15m
AUS7:35 pmAustin Bergstrom
$107
Southwest
Mar 10
AUS11:05 amAustin Bergstrom
5h 05m
2 stops
HRL4:10 pmHarlingen Valley Intl
Mar 17
HRL6:20 pmHarlingen Valley Intl
1h 15m
AUS7:35 pmAustin Bergstrom
$112

American Airlines flights from Austin to Harlingen, Texas

Our best American Airlines deals on Austin to Harlingen, Texas flight tickets
American Airlines
Mar 9
AUS5:00 amAustin Bergstrom
5h 12m
1 stop
HRL10:12 amHarlingen Valley Intl
Mar 16
HRL8:06 pmHarlingen Valley Intl
3h 50m
1 stop
AUS11:56 pmAustin Bergstrom
$259
American Airlines
Feb 13
AUS6:35 pmAustin Bergstrom
4h 18m
1 stop
HRL10:53 pmHarlingen Valley Intl
Feb 16
HRL6:00 amHarlingen Valley Intl
4h 28m
1 stop
AUS10:28 amAustin Bergstrom
$512

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Austin to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 3/10

8:15 pm-9:25 pm

Nonstop1h 10m

Harlingen Valley Intl

Tue 3/17

6:20 pm-7:35 pm

Nonstop1h 15m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 3/10

5:20 pm-10:40 pm

1 stop5h 20m

Harlingen Valley Intl

Tue 3/17

6:20 pm-7:35 pm

Nonstop1h 15m

$107

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 3/10

11:05 am-4:10 pm

2 stops5h 05m

Harlingen Valley Intl

Tue 3/17

6:20 pm-7:35 pm

Nonstop1h 15m

$112

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 3/3

2:40 pm-9:50 pm

2 stops7h 10m

Harlingen Valley Intl

Wed 3/4

6:30 am-10:05 am

1 stop3h 35m

$122

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 3/3

2:40 pm-9:50 pm

2 stops7h 10m

Harlingen Valley Intl

Wed 3/4

6:30 am-2:10 pm

2 stops7h 40m

$127

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 3/26

9:05 am-10:15 am

Nonstop1h 10m

Harlingen Valley Intl

Sun 3/29

6:20 am-7:30 am

Nonstop1h 10m

$139

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 5/1

9:00 am-10:05 am

Nonstop1h 05m

Harlingen Valley Intl

Wed 5/6

5:55 pm-7:10 pm

Nonstop1h 15m

$147

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 5/1

9:00 am-10:05 am

Nonstop1h 05m

Harlingen Valley Intl

Wed 5/6

4:40 pm-9:40 pm

1 stop5h 00m

$157

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 3/26

5:55 am-11:45 am

1 stop5h 50m

Harlingen Valley Intl

Sun 3/29

6:20 am-7:30 am

Nonstop1h 10m

$158

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 5/1

9:00 am-10:05 am

Nonstop1h 05m

Harlingen Valley Intl

Wed 5/6

4:40 pm-9:40 pm

1 stop5h 00m

$168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Harlingen from

How to get the cheapest flight ticket from Austin to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen, Texas?

The month of May is, on average, the cheapest month to fly to Harlingen, Texas from Austin, with most prices found around $99. If you are unable to visit Harlingen, Texas during the month of May, then departing from Austin during the month March is also very affordable. Most momondo users find prices during this month for around $128.

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Saturday when prices can be found for as low as $128. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Harlingen, Texas for around $197.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the afternoon. Flights from Austin to Harlingen, Texas during this time can be as low as $109. Flights in the morning are often more expensive with an average ticket price of $199.

What is the cheapest Austin Bergstrom to Harlingen Valley Intl flight route?

Fly from Austin Bergstrom to Harlingen Valley Intl for the best Austin Bergstrom - Harlingen Valley Intl flight prices

What cabin class options are available on Austin Bergstrom to Harlingen Valley Intl flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Harlingen Valley Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Harlingen, Texas flights?

No. A direct flight is the cheapest option for a flight between Austin to Harlingen, Texas.

How have Austin to Harlingen, Texas flight prices changed over time?

As of February 2026, prices for Austin to Harlingen, Texas flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Harlingen, Texas (AUS to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Harlingen, Texas

Best Price Found

$237

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Harlingen, Texas

1 airport
The best flight deal from Austin to Harlingen, Texas found on momondo in the last 72 hours is $237
The fastest flight from Austin to Harlingen, Texas takes 1h 05m
Direct flights go from Austin to Harlingen, Texas every day.
There is 1 airport in Harlingen, Texas. From Austin there are direct flights to Harlingen Valley Intl (HRL).
Search flight deals

  • How far is Austin Bergstrom to Harlingen Valley Intl by plane?

    Harlingen Valley Intl is 282.4 mi away from Austin Bergstrom. In terms of flight time, this usually takes a little over 1h 05m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Harlingen Valley Intl Airport?

    Prices for flights from Austin Bergstrom Airport to Harlingen Valley Intl Airport are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Austin to Harlingen, Texas?

  • What is the most popular airline from Austin to Harlingen, Texas?

Best airlines flying from Austin to Harlingen, Texas

Compare and see reviews for airlines that fly from Austin to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $59Free CancellationRating
7.9
8,178 reviews
Search Delta flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights

  • Southwest Flights From Austin to Harlingen, Texas

    Southwest flies from Austin to Harlingen, Texas around 10 times per week, with 4,282 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Austin to Harlingen, Texas in the last 72 hours was $97 (round-trip), much lower than the average airfare cost of $204 for Southwest flights on this route.

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Harlingen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Harlingen. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Harlingen with flexible booking policies on momondo?

Flights from Austin to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Harlingen?

Once you have performed a search for Austin to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Austin to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Austin and alert you when they change.

An easier way to manage your Harlingen, Texas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/11
Wed 3/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States