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 $98. Other airlines that can offer you cheap pricing are American Airlines, from $159, and United Airlines, from $279. Southwest is 46% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Austin to Harlingen, Texas one-way?

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $49. Users have also found prices from $80 and $104 on American Airlines and United Airlines, respectively.

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. Monday mornings 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 $163 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $49 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $97.

What are the most reliable airlines from Austin to Harlingen, Texas?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Harlingen, Texas on time: Southwest (76%), SkyWest Airlines (72%), Delta (72%).

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

Monday flights are found to be more expensive to fly from Austin to Harlingen, Texas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Harlingen, Texas.

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

May can be a great time to fly to Harlingen, Texas from Austin with a flight ticket averaging about $182. Cheapflights users have found deals in the month of May for as cheap as $60. The most expensive prices can be found in the month of August.

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	$98 (Southwest)
One-way from	$49 (Southwest)
Popular in	August
Cheapest in	May
Average price	$192
Good round-trip deal	$207 or less
Good one-way deal	$49 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 ($71 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 1, 2025.

Sun 8/109:50 pmAUS - HRL

Nonstop1h 05mSouthwest

Wed 8/137:25 amHRL - AUS

Nonstop1h 20mSouthwest

Deal found 6/28

$98

Sun 8/106:00 amAUS - HRL

1 stop3h 32mAmerican Airlines

Thu 8/146:20 pmHRL - AUS

1 stop5h 13mAmerican Airlines

Deal found 6/28

$159

Tue 7/159:37 amAUS - HRL

1 stop6h 23mUnited Airlines

Sat 7/195:10 amHRL - AUS

1 stop3h 27mUnited Airlines

Deal found 6/30

$279

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 July 1, 2025.

Sun 8/109:50 pmAUS - HRL

Nonstop1h 05mSouthwest

Wed 8/137:25 amHRL - AUS

Nonstop1h 20mSouthwest

Deal found 6/28

$98

Sun 8/106:00 amAUS - HRL

1 stop3h 32mAmerican Airlines

Thu 8/146:20 pmHRL - AUS

1 stop5h 13mAmerican Airlines

Deal found 6/28

$159

Tue 7/159:37 amAUS - HRL

1 stop6h 23mUnited Airlines

Sat 7/195:10 amHRL - AUS

1 stop3h 27mUnited Airlines

Deal found 6/30

$279

Last-minute flights from Austin to Harlingen
Discover last-minute flight deals from Austin to Harlingen. Data last updated July 1, 2025 and is based on user searches.

Mon 7/76:00 pmAUS - HRL

1 stop6h 06mAmerican Airlines

Tue 7/87:59 pmHRL - AUS

1 stop3h 44mAmerican Airlines

Deal found 6/30

$207

Mon 7/76:01 pmAUS - HRL

1 stop3h 49mUnited Airlines

Tue 7/85:20 pmHRL - AUS

2 stops18h 08mUnited Airlines

Deal found 6/30

$677

Fri 7/115:55 amAUS - HRL

1 stop3h 20mSouthwest

Mon 7/145:30 pmHRL - AUS

Nonstop1h 10mSouthwest

Deal found 6/30

$237

Tue 7/158:16 pmAUS - HRL

1 stop3h 50mAmerican Airlines

Sat 7/195:25 amHRL - AUS

1 stop4h 49mAmerican Airlines

Deal found 6/30

$198

Wed 7/2310:20 amAUS - HRL

Nonstop1h 05mSouthwest

Wed 7/306:05 pmHRL - AUS

Nonstop1h 10mSouthwest

Deal found 6/30

$99

Wed 8/1311:20 amAUS - HRL

1 stop4h 40mUnited Airlines

Thu 8/215:20 pmHRL - AUS

1 stop5h 33mUnited Airlines

Deal found 7/1

$217

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 July 1, 2025.

Mon 8/48:40 pmAUS - HRL

Nonstop1h 05mSouthwest

Deal found 6/30

$49

Fri 9/126:06 pmAUS - HRL

1 stop4h 51mAmerican Airlines

Deal found 6/30

$80

Fri 8/295:55 pmAUS - HRL

1 stop3h 57mUnited Airlines

Deal found 6/30

$104

Sat 10/259:50 amAUS - HRL

3 stops24h 46mMultiple Airlines

Deal found 7/1

$203

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 8/10

9:50 pm-10:55 pm

Nonstop1h 05m

Harlingen Valley Intl

Wed 8/13

7:25 am-8:45 am

Nonstop1h 20m

$98

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sun 8/10

6:00 am-9:32 am

1 stop3h 32m

Harlingen Valley Intl

Thu 8/14

6:20 pm-11:33 pm

1 stop5h 13m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 7/15

9:37 am-4:00 pm

1 stop6h 23m

Harlingen Valley Intl

Sat 7/19

5:10 am-8:37 am

1 stop3h 27m

$279

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 9/18

8:25 pm-9:30 pm

Nonstop1h 05m

$49

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 9/19

7:05 am-1:30 pm

1 stop6h 25m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $390). 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, United Airlines, and American Airlines 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

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,273 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,858 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.
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 $98. Other airlines that can offer you cheap pricing are American Airlines, from $159, and United Airlines, from $279. Southwest is 46% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Austin to Harlingen, Texas one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $49. Users have also found prices from $80 and $104 on American Airlines and United Airlines, respectively.
What are the most reliable airlines from Austin to Harlingen, Texas?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Harlingen, Texas on time: Southwest (76%), SkyWest Airlines (72%), Delta (72%).
What are the cheapest flights from Austin to Harlingen, Texas?
On average you can expect to pay $163 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $49 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 $390). 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

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Top 2 airlines flying from Austin to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$97	Average$138	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$99	Average$201	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 9/18. 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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Find flight deals from Austin to Harlingen

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 July 1, 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 July 1, 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?

Find hourly flight availability from Austin to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Reviews of airlines servicing Harlingen

See what other customers who have flown with Southwest, United Airlines, and American Airlines 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?

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

What are the cheapest airlines to fly from Austin to Harlingen, Texas one-way?

What are the most reliable airlines from Austin to Harlingen, Texas?

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

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Alternative routes for Austin to Harlingen

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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 July 1, 2025.