Cheap Flights from Austin-Bergstrom to Harlingen

Compare Austin-Bergstrom to Harlingen flight deals

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Flight deals from Austin-Bergstrom Airport to Harlingen Airport

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Harlingen Airport? If you want to travel next month, return fares start from ج.م.‏ 7,516. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Austin-Bergstrom to Harlingen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Harlingen flights are currently cheapest in April.

Direct flights from Austin-Bergstrom to Harlingen

Austin-Bergstrom to Harlingen: Alternative routes

Compare routes from Austin-Bergstrom to Harlingen below. You may find an airport to fly into that's cheaper, faster, or easier than Harlingen.

Austin to Harlingen: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,283
Cheapest month to flyApril
Average flight time1 hr, 8 mins
Most popular airlineSouthwest Airlines
Average flights per week17

Finding cheap flights from Austin-Bergstrom to Harlingen: Frequently asked questions

The best price we found for a return flight from Austin-Bergstrom to Harlingen is ج.م.‏ 6,325. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 8 minutes is the average flight time from Austin-Bergstrom to Harlingen.
Southwest Airlines flies direct from Austin-Bergstrom to Harlingen.
As of April 2026, there are 17 flights per week flying from Austin-Bergstrom to Harlingen.
The cheapest month to fly from Austin-Bergstrom to Harlingen is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Harlingen Airport on Tuesday, 28 April 2026.
Yes – the average flight time is 1 hour and 8 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harlingen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Harlingen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Harlingen.

Travelling from Austin-Bergstrom International Airport (AUS) to Valley International Airport (HRL): what you need to know

  • Around 1 hour 10 minutes is how long you can expect to be in the air on a direct flight from Austin-Bergstrom International Airport to Valley International Airport.

  • Harlingen's timezone is UTC-5, which is the same as Austin.

  • Flights from AUS to HRL start at 09:30 — the earliest with Southwest Airlines. The last departure is at 21:55 with Southwest Airlines. Overall, you can choose from nine weekly Austin-Bergstrom International Airport to Valley International Airport flights.

  • To ensure you catch your AUS to HRL flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Flying into Harlingen (and then seeing more of United States!) is a breeze with Southwest Airlines. This popular carrier has direct flights from Austin-Bergstrom International Airport to Valley International Airport.

  • Southwest Airlines has the highest passenger demand on this route.

  • Southwest Airlines is the most punctual carrier that offers AUS to HRL flights. A reliable 91.74% of its departures on this route arrive without delay.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Austin-Bergstrom International Airport to Valley International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Top stopovers between AUS and HRL include:

    • William P. Hobby Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Valley International Airport (HRL)

  • ج.م.‏ 4,283 is currently the lowest price for a one-way Austin-Bergstrom International Airport to Valley International Airport flight. Return flights start at ج.م.‏ 6,325. These fares may change based on demand and availability.

  • To pick up cheap tickets from AUS to HRL, reserve your journey six months ahead of your planned departure.

  • Schedule your trip for May. That's the cheapest month for flights from Austin-Bergstrom International Airport to Valley International Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the lowest airfare across each month.

  • Save time searching for cheap flights from AUS to HRL by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Austin-Bergstrom International Airport to Valley International Airport.

Handy information about Austin-Bergstrom International Airport (AUS)

  • AUS is located at 3600 Presidential Blvd.

  • 81.23% of flights leaving Austin-Bergstrom International Airport arrive at their destination according to schedule. With its impressive on-time stats, you're unlikely to be delayed when jetting out of AUS.

  • To reach Austin-Bergstrom International Airport from central Austin, it takes about 25 minutes if you're planning to drive. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 3 hours 25 minutes.

  • Catching an early flight from Austin-Bergstrom International Airport to Valley International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near AUS:

Arriving at Valley International Airport (HRL)

Getting from Valley International Airport (HRL) to central Harlingen

  • HRL is located at 3002 Heritage Way.

  • Valley International Airport is roughly 8 kilometres from the centre of Harlingen. The drive time takes around 10 minutes.

When to fly to Valley International Airport (HRL)

  • The quietest month for a flight from Austin-Bergstrom International Airport to Valley International Airport is April, while October is the most popular. Choose the best time to visit Harlingen based on whether you prefer a more relaxed vibe or a faster pace.

  • When booking your flight from Austin-Bergstrom International Airport to Valley International Airport, consider the kind of weather you like. August is the warmest month in Harlingen, with temperatures ranging from 25ºC to 37ºC.

  • Search for cheap tickets from AUS to HRL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 10ºC and 25ºC on average.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored once you've seen Harlingen. Around 451 kilometres away to the north-east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • San Antonio is another favourite destination in United States and is around 370 kilometres north of Harlingen. No journey is complete without dropping by The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.