How long is the flight from Austin to Harlingen, Texas?

There are many flights that can get you from Austin to Harlingen, Texas in 1h 10m. Fly via Southwest to get the fastest option. The distance from Austin to Harlingen, Texas is about 274 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Austin to Harlingen, Texas round-trip?

Cheapflights users have booked flights from Austin to Harlingen, Texas round-trip from $88. Another airline that can offer you cheap pricing is Southwest. Delta is 51% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Austin to Harlingen, Texas?

Travelers seeking maximum savings on their Austin to Harlingen, Texas flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the cheapest flights from Austin to Harlingen, Texas?

On average you can expect to pay $249 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $63 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $97.

What airports do I use to fly from Austin to Harlingen?

If you book a flight from Austin to Harlingen, you will be flying from Austin Bergstrom to Valley Intl. Flights to Harlingen Valley Intl (HRL) from Austin Bergstrom (AUS) take 1h 05m for a nonstop flight. There is 1 flight from Austin Bergstrom to Harlingen per day from 2 airlines.

Can I find deals for flights from Austin to Harlingen that include hotel bookings?

Yes. In addition to deals on Austin to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Austin to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Harlingen.

Can I find deals for business class flights from Austin to Harlingen?

Yes. Cheapflights offers flight deals from Austin to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$49+ Flights from Austin to Harlingen, TX

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Cheap flight deals from Austin to Harlingen

Round-trip from	$97 (Southwest)
One-way from	$49 (Southwest)
Popular in	August
Cheapest in	May
Average price	$206
Good round-trip deal	$278 or less
Good one-way deal	$68 or less

From Austin Bergstrom to Harlingen Valley Intl

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One-way flight from Austin Bergstrom to Harlingen Valley Intl

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Highest demand for flights based on searches. 28% potential increase in price ($70 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Austin Bergstrom to Harlingen Valley Intl.

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Price to beat on a one-way flight from Austin Bergstrom to Harlingen Valley Intl.

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Find flight deals from Austin to Harlingen

Cheapest flights from Austin to Harlingen
Explore the most affordable flight options available from Austin to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Tue 10/78:30 pmAUS - HRL

Nonstop1h 10mSouthwest

Wed 10/86:10 pmHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/15

$97

Thu 10/308:30 pmAUS - HRL

1 stop3h 00mSouthwest

Mon 11/36:30 pmHRL - AUS

1 stop3h 10mSouthwest

Deal found 9/17

$117

Sun 11/235:55 amAUS - HRL

1 stop3h 05mSouthwest

Thu 11/277:10 amHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/15

$128

Fri 10/245:50 amAUS - HRL

1 stop3h 05mSouthwest

Fri 10/248:10 pmHRL - AUS

1 stop3h 05mSouthwest

Deal found 9/16

$159

Fri 10/39:25 pmAUS - HRL

Nonstop1h 10mSouthwest

Sun 10/56:50 amHRL - AUS

Nonstop1h 10mSouthwest

Deal found 9/16

$179

Best flights from Austin to Harlingen
Discover carefully curated flight deals from Austin to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 10/309:00 amAUS - HRL

Nonstop1h 10mSouthwest

Mon 11/35:40 pmHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/17

$97

Sat 10/42:15 pmAUS - HRL

1 stop5h 26mUnited Airlines

Mon 10/65:00 amHRL - AUS

1 stop3h 30mUnited Airlines

Deal found 9/15

$189

Tue 10/78:30 pmAUS - HRL

Nonstop1h 10mSouthwest

Wed 10/86:10 pmHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/15

$97

Wed 10/2210:00 amAUS - HRL

Nonstop1h 10mSouthwest

Wed 11/55:40 pmHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/16

$97

Sun 11/235:55 amAUS - HRL

1 stop3h 05mSouthwest

Thu 11/271:20 pmHRL - AUS

1 stop3h 00mSouthwest

Deal found 9/15

$138

Fri 10/245:50 amAUS - HRL

1 stop3h 05mSouthwest

Fri 10/248:10 pmHRL - AUS

1 stop3h 05mSouthwest

Deal found 9/16

$159

Fri 10/39:25 pmAUS - HRL

Nonstop1h 10mSouthwest

Sun 10/56:50 amHRL - AUS

Nonstop1h 10mSouthwest

Deal found 9/16

$179

Last-minute flights from Austin to Harlingen
Discover last-minute flight deals from Austin to Harlingen. Data last updated September 17, 2025 and is based on user searches.

Mon 9/295:00 amAUS - HRL

1 stop4h 41mAmerican Airlines

Thu 10/26:19 pmHRL - AUS

1 stop4h 04mAmerican Airlines

Deal found 9/15

$199

Fri 10/39:25 pmAUS - HRL

Nonstop1h 10mSouthwest

Sun 10/56:50 amHRL - AUS

Nonstop1h 10mSouthwest

Deal found 9/16

$179

Fri 10/37:47 pmAUS - HRL

1 stop3h 31mUnited Airlines

Mon 10/67:00 amHRL - AUS

1 stop4h 04mUnited Airlines

Deal found 9/15

$189

Tue 10/78:30 pmAUS - HRL

Nonstop1h 10mSouthwest

Wed 10/86:10 pmHRL - AUS

Nonstop1h 15mSouthwest

Deal found 9/15

$97

Fri 10/245:50 amAUS - HRL

1 stop3h 05mSouthwest

Fri 10/248:10 pmHRL - AUS

1 stop3h 05mSouthwest

Deal found 9/16

$159

Thu 10/308:30 pmAUS - HRL

1 stop3h 00mSouthwest

Mon 11/36:30 pmHRL - AUS

1 stop3h 10mSouthwest

Deal found 9/17

$117

One-way flights from Austin to Harlingen
Search for one-way flight options from Austin to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Thu 10/169:00 amAUS - HRL

Nonstop1h 10mSouthwest

Deal found 9/14

$49

Sun 10/197:47 pmAUS - HRL

1 stop3h 31mUnited Airlines

Deal found 9/14

$60

Tue 10/2111:45 amAUS - HRL

2 stops6h 45mSouthwest

Deal found 9/16

$64

Fri 10/179:25 pmAUS - HRL

Nonstop1h 10mSouthwest

Deal found 9/16

$70

Sat 10/185:42 pmAUS - HRL

1 stop5h 22mAmerican Airlines

Deal found 9/14

$80

Fri 11/144:40 pmAUS - HRL

2 stops6h 55mSouthwest

Deal found 9/15

$85

Sat 11/227:00 pmAUS - HRL

Nonstop1h 10mSouthwest

Deal found 9/15

$86

Sun 10/265:30 amAUS - HRL

1 stop5h 29mUnited Airlines

Deal found 9/15

$88

Sun 10/199:55 pmAUS - HRL

Nonstop1h 10mSouthwest

Deal found 9/15

$89

Sat 10/119:44 amAUS - HRL

1 stop3h 35mUnited Airlines

Deal found 9/15

$90

Mon 10/208:30 pmAUS - HRL

1 stop3h 00mSouthwest

Deal found 9/14

$96

Fly from

Fly to

Route

Depart

Return

Price

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 10/30

9:00 am-10:10 am

Nonstop1h 10m

Harlingen Valley Intl

Mon 11/3

5:40 pm-6:55 pm

Nonstop1h 15m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 10/7

8:30 pm-9:40 pm

Nonstop1h 10m

Harlingen Valley Intl

Wed 10/8

6:10 pm-7:25 pm

Nonstop1h 15m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 10/22

10:00 am-11:10 am

Nonstop1h 10m

Harlingen Valley Intl

Wed 11/5

5:40 pm-6:55 pm

Nonstop1h 15m

$97

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 11/23

5:55 am-9:00 am

1 stop3h 05m

Harlingen Valley Intl

Thu 11/27

1:20 pm-4:20 pm

1 stop3h 00m

$138

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 10/24

5:50 am-8:55 am

1 stop3h 05m

Harlingen Valley Intl

Fri 10/24

8:10 pm-11:15 pm

1 stop3h 05m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 10/3

9:25 pm-10:35 pm

Nonstop1h 10m

Harlingen Valley Intl

Sun 10/5

6:50 am-8:00 am

Nonstop1h 10m

$179

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 10/4

2:15 pm-7:41 pm

1 stop5h 26m

Harlingen Valley Intl

Mon 10/6

5:00 am-8:30 am

1 stop3h 30m

$189

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 10/21

8:30 pm-9:40 pm

Nonstop1h 10m

$49

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 10/23

9:00 am-10:10 am

Nonstop1h 10m

$49

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Mon 12/15

7:55 pm-9:05 pm

Nonstop1h 10m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results

Best time to book a flight from Austin to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Harlingen

What is the cheapest month to book a flight from Austin to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen, Texas (average of $267). Flying from Austin to Harlingen, Texas in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to HRL?

One of the essential ways to save on airfare from Austin to Harlingen, Texas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

Reviews of airlines servicing Harlingen

See what other customers who have flown with Southwest and Delta from Austin to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,961 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What airports do I use to fly from Austin to Harlingen?
If you book a flight from Austin to Harlingen, you will be flying from Austin Bergstrom to Valley Intl. Flights to Harlingen Valley Intl (HRL) from Austin Bergstrom (AUS) take 1h 05m for a nonstop flight. There is 1 flight from Austin Bergstrom to Harlingen per day from 2 airlines.
How long is the flight from Austin to Harlingen, Texas?
There are many flights that can get you from Austin to Harlingen, Texas in 1h 10m. Fly via Southwest to get the fastest option. The distance from Austin to Harlingen, Texas is about 274 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines flying from Austin to Harlingen, Texas round-trip?
Cheapflights users have booked flights from Austin to Harlingen, Texas round-trip from $88. Another airline that can offer you cheap pricing is Southwest. Delta is 51% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest flights from Austin to Harlingen, Texas?
On average you can expect to pay $249 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $63 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $97.
Can I find deals for flights from Austin to Harlingen that include hotel bookings?
Yes. In addition to deals on Austin to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Harlingen.
Can I find deals for business class flights from Austin to Harlingen?
Yes. Cheapflights offers flight deals from Austin to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Austin to Harlingen, Texas (average of $267). Flying from Austin to Harlingen, Texas in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Austin to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$88	Average$134	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$98	Average$192	FlexibilityNo cancel fee	On-time63%

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$49+ Cheap flights from Austin to Harlingen, TX (AUS - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Austin to Harlingen

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Cheapest flights from Austin to HarlingenExplore the most affordable flight options available from Austin to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Austin to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Austin to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Harlingen

What is the cheapest month to book a flight from Austin to Harlingen, Texas?

What is the cheapest time of day to fly from AUS to HRL?

Reviews of airlines servicing Harlingen

See what other customers who have flown with Southwest and Delta from Austin to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Austin to Harlingen?

How long is the flight from Austin to Harlingen, Texas?

What are the cheapest airlines flying from Austin to Harlingen, Texas round-trip?

What are the cheapest flights from Austin to Harlingen, Texas?

Can I find deals for flights from Austin to Harlingen that include hotel bookings?

How can I find direct flights from Austin to Harlingen?

Can I find deals for business class flights from Austin to Harlingen?

What is the cheapest month to book a flight from Austin to Harlingen, Texas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Austin to Harlingen

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Cheapest flights from Austin to Harlingen
Explore the most affordable flight options available from Austin to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.