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 $99. Other airlines that can offer you cheap pricing are Southwest, from $138, and United Airlines, from $219. Delta is 49% 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 $60. Users have also found prices from $80 and $110 on United Airlines and American 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. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

On average you can expect to pay $134 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $50 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $99.

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 (74%), SkyWest Airlines (60%), Delta (60%).

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 $197. Cheapflights users have found deals in the month of May for as cheap as $59. The most expensive prices can be found in the month of August.

Most accurate provider : When it comes to deals on Austin-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 are 2 flights 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.

$60+ Flights from Austin to Harlingen, TX - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Austin to Harlingen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Harlingen

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$99 (Delta)
One-way from	$60 (Southwest)
Popular in	August
Cheapest in	May
Average price	$187
Good round-trip deal	$98 or less
Good one-way deal	$94 or less

Provider with most accurate pricing for Austin Bergstrom-Harlingen Valley Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Harlingen Valley Intl flights.

Search Deals

From Austin Bergstrom to Harlingen Valley Intl

Search Deals

One-way flight from Austin Bergstrom to Harlingen Valley Intl

Search Deals

Highest demand for flights based on searches. 31% potential increase in price ($91 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

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 April 28, 2025.

Mon 5/123:15 pmAUS - HRL

Nonstop1h 24mDelta

Fri 5/165:19 pmHRL - AUS

Nonstop1h 26mDelta

Deal found 4/27

$99

Wed 5/212:10 pmAUS - HRL

1 stop3h 50mSouthwest

Sun 5/251:05 pmHRL - AUS

Nonstop1h 25mSouthwest

Deal found 4/28

$109

Tue 5/134:22 pmAUS - HRL

1 stop3h 22mUnited Airlines

Sat 5/1712:16 pmHRL - AUS

1 stop3h 10mUnited Airlines

Deal found 4/28

$159

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 April 28, 2025.

Mon 5/123:15 pmAUS - HRL

Nonstop1h 24mDelta

Fri 5/165:19 pmHRL - AUS

Nonstop1h 26mDelta

Deal found 4/27

$99

Fri 5/1610:05 amAUS - HRL

Nonstop1h 10mSouthwest

Fri 5/165:35 pmHRL - AUS

Nonstop1h 10mSouthwest

Deal found 4/27

$138

Mon 5/129:55 amAUS - HRL

1 stop6h 09mUnited Airlines

Fri 5/165:30 pmHRL - AUS

1 stop3h 41mUnited Airlines

Deal found 4/27

$219

Last-minute flights from Austin to Harlingen
Discover last-minute flight deals from Austin to Harlingen. Data last updated April 28, 2025 and is based on user searches.

Thu 5/83:15 pmAUS - HRL

Nonstop1h 24mDelta

Fri 5/95:19 pmHRL - AUS

Nonstop1h 26mDelta

Deal found 4/27

$197

Thu 5/86:01 amAUS - HRL

1 stop5h 27mAmerican Airlines

Fri 5/97:56 pmHRL - AUS

1 stop3h 53mAmerican Airlines

Deal found 4/27

$217

Thu 5/85:15 amAUS - HRL

2 stops8h 09mUnited Airlines

Fri 5/92:14 pmHRL - AUS

1 stop3h 32mUnited Airlines

Deal found 4/27

$666

Mon 5/123:15 pmAUS - HRL

Nonstop1h 24mDelta

Fri 5/165:19 pmHRL - AUS

Nonstop1h 26mDelta

Deal found 4/27

$99

Mon 5/129:55 amAUS - HRL

1 stop6h 09mUnited Airlines

Fri 5/165:30 pmHRL - AUS

1 stop3h 41mUnited Airlines

Deal found 4/27

$219

Fri 5/1610:05 amAUS - HRL

Nonstop1h 10mSouthwest

Fri 5/165:35 pmHRL - AUS

Nonstop1h 10mSouthwest

Deal found 4/27

$138

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 April 28, 2025.

Wed 5/282:10 pmAUS - HRL

1 stop3h 50mSouthwest

Deal found 4/27

$60

Sat 5/316:00 pmAUS - HRL

1 stop3h 35mUnited Airlines

Deal found 4/26

$80

Tue 5/275:00 amAUS - HRL

1 stop6h 28mAmerican Airlines

Deal found 4/27

$110

Fri 5/308:11 pmAUS - HRL

3 stops16h 32mMultiple Airlines

Deal found 4/27

$427

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

Mon 5/12

3:15 pm-4:39 pm

Nonstop1h 24m

Harlingen Valley Intl

Fri 5/16

5:19 pm-6:45 pm

Nonstop1h 26m

$99

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 5/21

2:10 pm-6:00 pm

1 stop3h 50m

Harlingen Valley Intl

Sun 5/25

1:05 pm-2:30 pm

Nonstop1h 25m

$109

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 5/13

4:22 pm-7:44 pm

1 stop3h 22m

Harlingen Valley Intl

Sat 5/17

12:16 pm-3:26 pm

1 stop3h 10m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 5/28

2:10 pm-6:00 pm

1 stop3h 50m

$60

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 5/31

6:00 pm-9:35 pm

1 stop3h 35m

$80

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 5/27

5:00 am-11:28 am

1 stop6h 28m

$110

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 5/30

8:11 pm-12:43 pm

3 stops16h 32m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from Austin to Harlingen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Harlingen in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Austin-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 July is currently the most expensive (average of $411). 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.

Weekly flight availability from Austin to Harlingen, Texas

The most flights from AUS to HRL are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Harlingen by month

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.

Temperature in Harlingen by month

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).

Reviews of airlines servicing Harlingen

To help decide which airline to fly from Austin to Harlingen, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,292 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

4,292 reviews

Southwest

8.0

Very good

4,292 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.

Delta

8.0

Very good

7,929 reviews

Southwest

8.0

Very good

4,292 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

8,696 reviews

Southwest

8.0

Very good

4,292 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

4,292 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 are 2 flights 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 $99. Other airlines that can offer you cheap pricing are Southwest, from $138, and United Airlines, from $219. Delta is 49% 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 $60. Users have also found prices from $80 and $110 on United Airlines and American 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 (74%), SkyWest Airlines (60%), Delta (60%).
What are the cheapest flights from Austin to Harlingen, Texas?
On average you can expect to pay $134 for a flight from Austin to Harlingen, Texas. The cheapest flight overall is $50 while the most popular route, (Austin Bergstrom - Harlingen Valley Intl) is currently priced at $99.
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 July is currently the most expensive (average of $411). 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$97	Average$142	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$110	Average$201	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$60+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Austin to Harlingen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 April 28, 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 April 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Austin to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Harlingen in April.

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 April 28, 2025.

Weekly flight availability from Austin to Harlingen, Texas

Explore weekly flight availability from Austin to Harlingen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2025.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

Reviews of airlines servicing Harlingen

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

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

100% Free

Book with Flexibility

Travel Smart

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 April 28, 2025.