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Cheap flights from Harlingen to Austin from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Austin departing on 9/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:30 pm - 6:40 pm
HRL
-
AUS
1h 10mnonstop
Southwest Logo
4:45 pm - 5:50 pm
AUS
-
HRL
1h 05mnonstop
$117Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
5:30 pm - 6:40 pm
HRL
-
AUS
1h 10mnonstop
Southwest Logo
4:45 pm - 5:50 pm
AUS
-
HRL
1h 05mnonstop
$117Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
6:35 am - 7:45 am
HRL
-
AUS
1h 10mnonstop
Southwest Logo
3:40 pm - 4:45 pm
AUS
-
HRL
1h 05mnonstop
$117Southwest
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
11:55 am - 1:05 pm
HRL
-
AUS
1h 10mnonstop
Southwest Logo
2:10 pm - 3:20 pm
AUS
-
HRL
1h 10mnonstop
$122Southwest
Thu, Aug 27 - Sun, Sep 6
Southwest Logo
6:30 pm - 11:30 pm
HRL
-
AUS
5h 00m
1 stop
Southwest Logo
4:45 pm - 5:50 pm
AUS
-
HRL
1h 05mnonstop
$127Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
6:35 am - 7:45 am
HRL
-
AUS
1h 10mnonstop
Southwest Logo
12:55 pm - 3:50 pm
AUS
-
HRL
2h 55m
1 stop
$127Southwest
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
5:30 pm - 6:40 pm
HRL
-
AUS
1h 10mnonstop
Southwest Logo
8:45 pm - 11:35 pm
AUS
-
HRL
2h 50m
1 stop
$127Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
6:35 am - 7:45 am
HRL
-
AUS
1h 10mnonstop
Southwest Logo
6:35 am - 1:00 pm
AUS
-
HRL
6h 25m
2 stops
$132Southwest
Tue, Aug 25 - Wed, Aug 26
American Airlines Logo
8:00 pm - 11:45 pm
HRL
-
AUS
3h 45m
1 stop
American Airlines Logo
5:00 am - 9:58 am
AUS
-
HRL
4h 58m
1 stop
$199American Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
5:18 pm - 9:07 pm
HRL
-
AUS
3h 49m
1 stop
United Airlines Logo
9:33 am - 3:59 pm
AUS
-
HRL
6h 26m
1 stop
$229United Airlines
Tue, Aug 25 - Wed, Aug 26

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Southwest flights from Harlingen to Austin

Our best Southwest deals on Harlingen to Austin flight tickets
Southwest
Oct 1
HRL5:30 pmHarlingen Valley Intl
1h 10m
AUS6:40 pmAustin Bergstrom
Oct 5
AUS4:45 pmAustin Bergstrom
1h 05m
HRL5:50 pmHarlingen Valley Intl
$117
Southwest
Aug 27
HRL11:55 amHarlingen Valley Intl
1h 10m
AUS1:05 pmAustin Bergstrom
Sep 6
AUS2:10 pmAustin Bergstrom
1h 10m
HRL3:20 pmHarlingen Valley Intl
$122
Southwest
Oct 1
HRL5:30 pmHarlingen Valley Intl
1h 10m
AUS6:40 pmAustin Bergstrom
Oct 5
AUS8:45 pmAustin Bergstrom
2h 50m
1 stop
HRL11:35 pmHarlingen Valley Intl
$127

American Airlines flights from Harlingen to Austin

Our best American Airlines deals on Harlingen to Austin flight tickets
American Airlines
Sep 10
HRL8:00 pmHarlingen Valley Intl
3h 45m
1 stop
AUS11:45 pmAustin Bergstrom
Sep 13
AUS5:00 amAustin Bergstrom
4h 58m
1 stop
HRL9:58 amHarlingen Valley Intl
$199
American Airlines
Aug 12
HRL3:17 pmHarlingen Valley Intl
3h 54m
1 stop
AUS7:11 pmAustin Bergstrom
Aug 19
AUS5:00 amAustin Bergstrom
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
$324

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 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
Quickest round-trip

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 10/1

5:30 pm-6:40 pm

Nonstop1h 10m

Austin Bergstrom

Mon 10/5

4:45 pm-5:50 pm

Nonstop1h 05m

$117

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 10/1

5:30 pm-6:40 pm

Nonstop1h 10m

Austin Bergstrom

Mon 10/5

4:45 pm-5:50 pm

Nonstop1h 05m

$117

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 8/25

6:35 am-7:45 am

Nonstop1h 10m

Austin Bergstrom

Wed 8/26

3:40 pm-4:45 pm

Nonstop1h 05m

$117

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 8/27

11:55 am-1:05 pm

Nonstop1h 10m

Austin Bergstrom

Sun 9/6

2:10 pm-3:20 pm

Nonstop1h 10m

$122

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 10/1

6:30 pm-11:30 pm

1 stop5h 00m

Austin Bergstrom

Mon 10/5

4:45 pm-5:50 pm

Nonstop1h 05m

$127

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 8/25

6:35 am-7:45 am

Nonstop1h 10m

Austin Bergstrom

Wed 8/26

12:55 pm-3:50 pm

1 stop2h 55m

$127

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 10/1

5:30 pm-6:40 pm

Nonstop1h 10m

Austin Bergstrom

Mon 10/5

8:45 pm-11:35 pm

1 stop2h 50m

$127

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 8/25

6:35 am-7:45 am

Nonstop1h 10m

Austin Bergstrom

Wed 8/26

6:35 am-1:00 pm

2 stops6h 25m

$132

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Thu 9/10

8:00 pm-11:45 pm

1 stop3h 45m

Austin Bergstrom

Sun 9/13

5:00 am-9:58 am

1 stop4h 58m

$199

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 8/25

5:18 pm-9:07 pm

1 stop3h 49m

Austin Bergstrom

Wed 8/26

9:33 am-3:59 pm

1 stop6h 26m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Austin from

How to get the cheapest flight ticket from Harlingen to Austin

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 typical price of a round-trip flight between Harlingen and Austin?

Prices are currently low for flights on this route.

Typical prices usually range from $127 to $188.
The lowest price recently found on this route was $117.

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Harlingen is in June. Flight prices, which tend to average around $138, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in June, then August is your next best option. Flight prices from Harlingen to Austin during August average around $188.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Sunday when prices can be found for as low as $338. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Harlingen to Austin for around $375.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Harlingen to Austin when you can find flight prices for as low as $322. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $421. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There is only 1 cabin class available to choose from on Harlingen to Austin 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 Harlingen to Austin flights?

You could potentially save up to 21% on your flight if you consider stops on a Harlingen to Austin flight.

How have Harlingen to Austin flight prices changed over time?

As of August 2026, prices for Harlingen to Austin flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Harlingen to Austin

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

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

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

Best Price Found

$217

Fastest flight time

1h 10m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Austin

1 airport
The best one-way flight to Austin from Harlingen in the past 72 hours is $217. The best round-trip flight deal from Harlingen to Austin found on momondo in the last 72 hours is $313.
The fastest flight from Harlingen to Austin takes 1h 10m
Direct flights go from Harlingen to Austin on Monday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.
There is 1 airport in Austin. From Harlingen there are direct flights to Austin Bergstrom (AUS).
Search flight deals

Frequently asked questions about flying from Harlingen to Austin

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

    Harlingen Valley Intl and Austin Bergstrom are 282.4 mi apart from one another. A reasonable flight in good conditions will take 1h 10m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Harlingen to Austin

Compare and see reviews for airlines that fly from Harlingen to Austin with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $127Free CancellationRating
8.0
4,229 reviews
Search Southwest flights

  • Southwest Flights From Harlingen to Austin

    Southwest is one of the most popular airlines flying from Harlingen to Austin, operating 6 flights/week on average for this route. A good Southwest flight deal for Harlingen to Austin starts from $127 round-trip, up to an average price of $257. Our users have rated Southwest at 8.0/10.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Marble Falls
Cedar Park
Georgetown
Dripping Springs
Seguin
Horseshoe Bay
Canyon Lake
Kyle
Bastrop
Pflugerville
Buda
Flatonia

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Austin. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Austin from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to Austin.

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

Yes. momondo can track prices for Harlingen to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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