What airlines fly to Harlingen?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Harlingen from Austin according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Harlingen. Keep in mind that there are 4 different airlines that fly to Harlingen on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Austin Bergstrom to Harlingen Valley Intl?

Southwest is the most popular carrier operating from Austin Bergstrom to Harlingen Valley Intl

How many flights depart from Austin to Harlingen on average per week?

3 flights are operational weekly from Austin to Harlingen as of August 2026. The most popular departure day for this route is Mon, with 100% of flights per week taking off on this day.

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?

As of August 2026, there are 2 operators available to choose from 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.

$59 Cheap Flights from Austin to Harlingen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Harlingen

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 4:05 pm-

1h 05mnonstop

6:20 am - 7:30 am-

1h 10mnonstop

$117Southwest

Mon, Aug 24 - Thu, Aug 27

7:25 pm - 8:35 pm-

1h 10mnonstop

6:20 am - 7:30 am-

1h 10mnonstop

$117Southwest

Mon, Sep 7 - Thu, Sep 10

9:40 am - 10:50 am-

1h 10mnonstop

8:45 am - 9:55 am-

1h 10mnonstop

$117Southwest

Sat, Sep 5 - Sun, Sep 6

7:25 pm - 8:35 pm-

1h 10mnonstop

4:40 pm - 9:55 pm-

5h 15m

$127Southwest

Mon, Sep 7 - Thu, Sep 10

6:00 am - 10:04 am-

4h 04m

3:35 pm - 7:10 pm-

3h 35m

$174American Airlines

Tue, Sep 1 - Wed, Sep 9

9:33 am - 1:24 pm-

3h 51m

5:18 pm - 9:07 pm-

3h 49m

$190United Airlines

Sun, Aug 30 - Wed, Sep 9

6:00 am - 10:04 am-

4h 04m

6:43 pm - 10:35 pm-

3h 52m

$200American Airlines

Tue, Aug 18 - Tue, Aug 25

5:00 am - 10:04 am-

5h 04m

6:43 pm - 10:35 pm-

3h 52m

$229American Airlines

Fri, Aug 14 - Tue, Aug 18

12:12 pm - 3:59 pm-

3h 47m

5:05 am - 8:37 am-

3h 32m

$241United Airlines

Tue, Sep 1 - Wed, Sep 9

7:00 am - 1:24 pm-

6h 24m

5:18 pm - 9:07 pm-

3h 49m

$241United Airlines

Tue, Aug 25 - Thu, Aug 27

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American Airlines flights from Austin to Harlingen

Our best American Airlines deals on Austin to Harlingen flight tickets

American Airlines

Sep 1

AUS6:00 amAustin Bergstrom

4h 04m

1 stop

HRL10:04 amHarlingen Valley Intl

Sep 9

HRL3:35 pmHarlingen Valley Intl

3h 35m

1 stop

AUS7:10 pmAustin Bergstrom

$174

American Airlines

Aug 18

AUS6:00 amAustin Bergstrom

4h 04m

1 stop

HRL10:04 amHarlingen Valley Intl

Aug 25

HRL6:43 pmHarlingen Valley Intl

3h 52m

1 stop

AUS10:35 pmAustin Bergstrom

$200

American Airlines

Aug 13

AUS3:41 pmAustin Bergstrom

3h 52m

1 stop

HRL7:33 pmHarlingen Valley Intl

Aug 16

HRL5:54 amHarlingen Valley Intl

4h 44m

1 stop

AUS10:38 amAustin Bergstrom

$354

Southwest flights from Austin to Harlingen

Our best Southwest deals on Austin to Harlingen flight tickets

Southwest

Aug 24

AUS3:00 pmAustin Bergstrom

1h 05m

HRL4:05 pmHarlingen Valley Intl

Aug 27

HRL6:20 amHarlingen Valley Intl

1h 10m

AUS7:30 amAustin Bergstrom

$117

Southwest

Aug 24

AUS7:10 pmAustin Bergstrom

3h 25m

1 stop

HRL10:35 pmHarlingen Valley Intl

Aug 27

HRL6:20 amHarlingen Valley Intl

1h 10m

AUS7:30 amAustin Bergstrom

$127

Southwest

Aug 24

AUS6:20 amAustin Bergstrom

7h 00m

2 stops

HRL1:20 pmHarlingen Valley Intl

Aug 27

HRL11:55 amHarlingen Valley Intl

1h 10m

AUS1:05 pmAustin Bergstrom

$132

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 8/24

3:00 pm-4:05 pm

Nonstop1h 05m

Harlingen Valley Intl

Thu 8/27

6:20 am-7:30 am

Nonstop1h 10m

$117

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 9/7

7:25 pm-8:35 pm

Nonstop1h 10m

Harlingen Valley Intl

Thu 9/10

6:20 am-7:30 am

Nonstop1h 10m

$117

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 9/5

9:40 am-10:50 am

Nonstop1h 10m

Harlingen Valley Intl

Sun 9/6

8:45 am-9:55 am

Nonstop1h 10m

$117

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 9/7

7:25 pm-8:35 pm

Nonstop1h 10m

Harlingen Valley Intl

Thu 9/10

4:40 pm-9:55 pm

1 stop5h 15m

$127

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 9/1

6:00 am-10:04 am

1 stop4h 04m

Harlingen Valley Intl

Wed 9/9

3:35 pm-7:10 pm

1 stop3h 35m

$174

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 8/30

9:33 am-1:24 pm

1 stop3h 51m

Harlingen Valley Intl

Wed 9/9

5:18 pm-9:07 pm

1 stop3h 49m

$190

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 8/18

6:00 am-10:04 am

1 stop4h 04m

Harlingen Valley Intl

Tue 8/25

6:43 pm-10:35 pm

1 stop3h 52m

$200

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 8/14

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Tue 8/18

6:43 pm-10:35 pm

1 stop3h 52m

$229

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 9/1

12:12 pm-3:59 pm

1 stop3h 47m

Harlingen Valley Intl

Wed 9/9

5:05 am-8:37 am

1 stop3h 32m

$241

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 8/25

7:00 am-1:24 pm

1 stop6h 24m

Harlingen Valley Intl

Thu 8/27

5:18 pm-9:07 pm

1 stop3h 49m

$241

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Harlingen

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

Prices

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Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $196 to $388.
The lowest price recently found on this route was $117.

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of September, then book flights to Harlingen from Austin during July instead. Flights to Harlingen in July, while not as cheap as those in September, still average around $207.

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

On average, the least expensive day to fly to Harlingen from Austin is on a Monday. momondo users have found tickets for Monday departures for as low as $199. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Harlingen for around $358.

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

Our most recent data shows that the best time of day to fly to Harlingen is in the morning. Flights from Austin to Harlingen during this time can be as low as $248. Flights in the evening are often more expensive with an average ticket price of $278.

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 to Harlingen flights?

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

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

How have Austin to Harlingen flight prices changed over time?

As of August 2026, prices for Austin to Harlingen flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Harlingen

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

Estimated round-trip price

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

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

Best Price Found	$159
Fastest flight time	1h 05m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Harlingen	1 airport

The best flight deal from Austin to Harlingen found on momondo in the last 72 hours is $159

The fastest flight from Austin to Harlingen takes 1h 05m

Direct flights go from Austin to Harlingen on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Harlingen. From Austin there are direct flights to Harlingen Valley Intl (HRL).

Search flight deals

Frequently asked questions about flying from Austin to Harlingen

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?
As of August 2026, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Austin to Harlingen is Boeing 737 MAX 8, representing 61.29% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 6.45%, Boeing 737 at 6.45%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.45%.
What is the most popular airline from Austin to Harlingen?
Based on momondo bookings for flights between Austin and Harlingen, the leading airline is Southwest, making up 80% of the total bookings. Other popular airlines include United Airlines with 20%.

Best airlines flying from Austin to Harlingen

Compare and see reviews for airlines that fly from Austin to Harlingen with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,221 reviews		Search Southwest flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 10,060 reviews		Search United Airlines flights

Southwest Flights From Austin to Harlingen
Southwest flies from Austin to Harlingen around 3 times per week, with 4,221 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Austin to Harlingen in the last 72 hours was $117 (round-trip), much lower than the average airfare cost of $239 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.

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Cheap flights from Austin to Harlingen 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 Austin to Harlingen departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Austin to Harlingen

Our best American Airlines deals on Austin to Harlingen flight tickets

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How to get the cheapest flight ticket from Austin to Harlingen

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

What is the cheapest month to fly to Harlingen?

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

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

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

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

Can stopping save me money on Austin to Harlingen flights?

How have Austin to Harlingen flight prices changed over time?

What is the cheapest airline that flies from Austin Bergstrom to Harlingen Valley Intl?

What airlines fly to Harlingen?

How many flights depart from Austin to Harlingen on average per week?

When to book flights from Austin to Harlingen

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

Best Price Found

Fastest flight time

Direct flights

Airports in Harlingen

Frequently asked questions about flying from Austin to Harlingen

Best airlines flying from Austin to Harlingen

Compare and see reviews for airlines that fly from Austin to Harlingen with momondo

Why use momondo?

An easier way to manage your Harlingen 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Harlingen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Harlingen. Availability may vary depending on flight origin and airline.

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