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

Southwest, Delta, and United Airlines are the most popular carriers operating from Austin Bergstrom to Harlingen Valley Intl

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

10 flights are operational weekly from Austin to Harlingen, Texas as of August 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Harlingen, Texas?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Harlingen, Texas from Austin according to our data. Delta is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Harlingen, Texas. Keep in mind that there are 4 different airlines that fly to Harlingen, Texas on a routine basis, so you have a few additional options to choose from.

How many flights depart from Austin to Harlingen, Texas on average per day?

The number of flights available between Austin and Harlingen, Texas is 1 per day as of August 2025. The most frequent departure time is 10:00AM, with 62% of daily flights leaving in the evening.

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 2025, 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.

$39 Cheap Flights from Austin to Harlingen in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Austin to Harlingen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:15 am - 11:20 amAUS-HRL

1h 05mnonstop

7:25 am - 8:45 amHRL-AUS

1h 20mnonstop

$77Southwest

Find Deal

Thu, Sep 4 - Sat, Sep 6

10:15 am - 11:20 amAUS-HRL

1h 05mnonstop

12:50 pm - 4:30 pmHRL-AUS

3h 40m1 stop

$87Southwest

Find Deal

Thu, Sep 4 - Sat, Sep 6

3:00 pm - 10:15 pmAUS-HRL

7h 15m2 stops

7:25 am - 8:45 amHRL-AUS

1h 20mnonstop

$92Southwest

Find Deal

Thu, Sep 4 - Sat, Sep 6

7:05 pm - 10:15 pmAUS-HRL

3h 10m1 stop

6:50 pm - 9:50 pmHRL-AUS

3h 00m1 stop

$97Southwest

Find Deal

Mon, Sep 8 - Thu, Sep 18

5:10 pm - 10:15 pmAUS-HRL

5h 05m2 stops

6:15 am - 11:55 amHRL-AUS

5h 40m1 stop

$102Southwest

Find Deal

Thu, Sep 4 - Sat, Sep 6

7:05 am - 10:50 amAUS-HRL

3h 45m1 stop

5:00 am - 8:51 amHRL-AUS

3h 51m1 stop

$158United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

4:20 pm - 9:52 pmAUS-HRL

5h 32m1 stop

5:00 am - 10:58 amHRL-AUS

5h 58m1 stop

$159United Airlines

Find Deal

Fri, Sep 5 - Sun, Sep 7

5:00 am - 9:32 amAUS-HRL

4h 32m1 stop

5:30 am - 9:28 amHRL-AUS

3h 58m1 stop

$222American Airlines

Find Deal

Mon, Aug 25 - Thu, Aug 28

4:20 pm - 7:33 pmAUS-HRL

3h 13m1 stop

5:00 am - 8:51 amHRL-AUS

3h 51m1 stop

$229United Airlines

Find Deal

Sun, Aug 31 - Sun, Sep 7

5:00 am - 9:32 amAUS-HRL

4h 32m1 stop

2:47 pm - 8:57 pmHRL-AUS

6h 10m1 stop

$566American Airlines

Find Deal

Fri, Aug 29 - Tue, Sep 2

American Airlines flights from Austin to Harlingen, Texas

Our best American Airlines deals on Austin to Harlingen, Texas flight tickets

American Airlines

Aug 25

AUS5:00 amAustin Bergstrom

4h 32m

1 stop

HRL9:32 amHarlingen Valley Intl

Aug 28

HRL5:30 amHarlingen Valley Intl

3h 58m

1 stop

AUS9:28 amAustin Bergstrom

$222

Find similar

American Airlines

Aug 29

AUS5:00 amAustin Bergstrom

4h 32m

1 stop

HRL9:32 amHarlingen Valley Intl

Sep 2

HRL2:47 pmHarlingen Valley Intl

6h 10m

1 stop

AUS8:57 pmAustin Bergstrom

$566

Find similar

Southwest flights from Austin to Harlingen, Texas

Our best Southwest deals on Austin to Harlingen, Texas flight tickets

Southwest

Sep 4

AUS10:15 amAustin Bergstrom

1h 05m

HRL11:20 amHarlingen Valley Intl

Sep 6

HRL7:25 amHarlingen Valley Intl

1h 20m

AUS8:45 amAustin Bergstrom

$77

Find similar

Southwest

Sep 4

AUS10:15 amAustin Bergstrom

1h 05m

HRL11:20 amHarlingen Valley Intl

Sep 6

HRL12:50 pmHarlingen Valley Intl

3h 40m

1 stop

AUS4:30 pmAustin Bergstrom

$87

Find similar

Southwest

Sep 4

AUS3:00 pmAustin Bergstrom

7h 15m

2 stops

HRL10:15 pmHarlingen Valley Intl

Sep 6

HRL7:25 amHarlingen Valley Intl

1h 20m

AUS8:45 amAustin Bergstrom

$92

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/4

10:15 am-11:20 am

Nonstop1h 05m

Harlingen Valley Intl

Sat 9/6

7:25 am-8:45 am

Nonstop1h 20m

$77

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/4

10:15 am-11:20 am

Nonstop1h 05m

Harlingen Valley Intl

Sat 9/6

12:50 pm-4:30 pm

1 stop3h 40m

$87

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/4

3:00 pm-10:15 pm

2 stops7h 15m

Harlingen Valley Intl

Sat 9/6

7:25 am-8:45 am

Nonstop1h 20m

$92

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 9/8

7:05 pm-10:15 pm

1 stop3h 10m

Harlingen Valley Intl

Thu 9/18

6:50 pm-9:50 pm

1 stop3h 00m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/4

5:10 pm-10:15 pm

2 stops5h 05m

Harlingen Valley Intl

Sat 9/6

6:15 am-11:55 am

1 stop5h 40m

$102

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/4

7:05 am-10:50 am

1 stop3h 45m

Harlingen Valley Intl

Sun 9/7

5:00 am-8:51 am

1 stop3h 51m

$158

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 9/5

4:20 pm-9:52 pm

1 stop5h 32m

Harlingen Valley Intl

Sun 9/7

5:00 am-10:58 am

1 stop5h 58m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 8/25

5:00 am-9:32 am

1 stop4h 32m

Harlingen Valley Intl

Thu 8/28

5:30 am-9:28 am

1 stop3h 58m

$222

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 8/31

4:20 pm-7:33 pm

1 stop3h 13m

Harlingen Valley Intl

Sun 9/7

5:00 am-8:51 am

1 stop3h 51m

$229

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 8/29

5:00 am-9:32 am

1 stop4h 32m

Harlingen Valley Intl

Tue 9/2

2:47 pm-8:57 pm

1 stop6h 10m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 October is also very affordable. Most momondo users find prices during this month for around $127.

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 Thursday when prices can be found for as low as $129. 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 Austin to Harlingen, Texas for around $179.

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 $129. Flights at noon are often more expensive with an average ticket price of $243.

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 are 1 cabin classes 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.

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

As of August 2025, prices for Austin to Harlingen, Texas flights are approximately 63% cheaper 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	$39
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Harlingen, Texas	1 airport

The best one-way flight to Harlingen, Texas from Austin in the past 72 hours is $39. The best round-trip flight deal from Austin to Harlingen, Texas found on momondo in the last 72 hours is $77.

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 near Harlingen, Texas: 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?
As of August 2025, 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, Texas?
momondo data reveals that the most frequently booked plane model on the route from Austin to Harlingen, Texas is Boeing 737-700 Passenger/BBJ1 (winglets), representing 58.82% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 17.65%, Boeing 737 MAX 8 at 14.71%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 5.88%.
What is the most popular airline from Austin to Harlingen, Texas?
Based on momondo bookings for flights between Austin and Harlingen, Texas, the leading airline is Delta, making up 57% of the total bookings. Other popular airlines include Southwest with 43%.

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
Delta	PriceFrom $88	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights
Southwest	PriceFrom $99	Free Cancellation	Rating 8.0 4,244 reviews		Search Southwest flights

Southwest Flights From Austin to Harlingen, Texas
Southwest flies from Austin to Harlingen, Texas around 10 times per week, with 4,244 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Austin to Harlingen, Texas in the last 72 hours was $99 (round-trip), much lower than the average airfare cost of $197 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

Tue 8/19

Tue 8/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $58

Flights to Los Angelesfrom $46

Flights to Miamifrom $61

Flights to Chicagofrom $45

Flights to Orlandofrom $45

Flights to Las Vegasfrom $17

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $58

Flights to Bostonfrom $76

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $71

Fly to other destinations from Austin

Flights from Austin Bergstrom to Sarasota Bradenton Intl

Flights from Austin Bergstrom to Cincinnati Cinci./N. Kentucky

Flights from Austin Bergstrom to Des Moines

Flights from Austin Bergstrom to Midland Intl

Flights from Austin Bergstrom to New Orleans Louis Armstrong

Flights from Austin Bergstrom to Las Vegas Harry Reid Intl

Cheap flights from Austin to Harlingen from $39

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Austin to Harlingen

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Austin to Harlingen, Texas

Our best American Airlines deals on Austin to Harlingen, Texas flight tickets

Southwest flights from Austin to Harlingen, Texas

Our best Southwest deals on Austin to Harlingen, Texas flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Austin to Harlingen, Texas that are best for you.

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?

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

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 $129. Flights at noon are often more expensive with an average ticket price of $243.

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 are 1 cabin classes 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.

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

As of August 2025, prices for Austin to Harlingen, Texas flights are approximately 63% cheaper when compared to flights at the same time last year.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from Austin Bergstrom to Harlingen Valley Intl

What airlines fly to Harlingen, Texas?

How many flights depart from Austin to Harlingen, Texas on average per day?

The number of flights available between Austin and Harlingen, Texas is 1 per day as of August 2025. The most frequent departure time is 10:00AM, with 62% of daily flights leaving in the evening.

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

10 flights are operational weekly from Austin to Harlingen, Texas as of August 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

When to book flights from Austin to Harlingen, Texas

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

Fastest flight time

Direct flights

Airports in Harlingen, Texas

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

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

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?

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

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

Southwest Flights From Austin to Harlingen, Texas

Why use momondo?

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

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

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

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

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

Airports servicing Texas