Title: Cheap Flights from Austin (AUS) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Austin (AUS) to Harlingen (HRL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Austin-Bergstrom International Airport (AUS) to Valley Intl. Airport (HRL) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:aus,to:hrl,departure:11/11/2025TANYT&leg2=from:hrl,to:aus,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:aus,to:hrl,departure:11/11/2025TANYT&leg2=from:hrl,to:aus,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:aus,to:hrl,departure:11/11/2025TANYT&leg2=from:hrl,to:aus,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:aus,to:hrl,departure:11/11/2025TANYT&leg2=from:hrl,to:aus,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Austin (AUS) to Harlingen (HRL) ### September is typically the cheapest month to fly From CA $107 - CA $287 per traveller. Flight from Austin to Harlingen (AUS - HRL) route information | Origin airport | Austin-Bergstrom Intl. | | --- | --- | | Destination airport | Valley Intl. | | Distance | 439 km | | Average flight time | 1 hour 10 mins | ## Austin to Harlingen Flights **The easy way to book your flights from Austin to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from Austin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Valley Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Austin to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from Austin-Bergstrom Intl., AUS to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from Austin to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from Austin currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harlingen from Austin**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harlingen with Expedia today. ## Frequently asked questions ### How much is a flight from AUS to HRL? > The lowest price advertised for a round-trip journey from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport (HRL) is . But you better act soon. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Austin-Bergstrom Intl. Airport (AUS) to Valley Intl. Airport? > Most flights can be conveniently cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Austin–Bergstrom International Airport to Valley Intl. Airport (HRL) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from AUS to Valley Intl. Airport. This allows you to secure a great deal in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare. ### How many hours is the flight from Austin–Bergstrom International Airport to Valley Intl. Airport (HRL)? > It takes just 3 hours and 16 minutes to journey from AUS to HRL — just enough time for a quick snooze. You'll be starting your descent into Harlingen by the time you open your eyes. ### How far is the flight from Austin-Bergstrom Intl. Airport (AUS) to HRL? > You won't have time for a movie marathon on this flight — it's just 440 kilometres from Austin to Harlingen. Find your seat, order some snacks and you'll be there before you know it. ### Which airlines fly direct from Austin–Bergstrom International Airport to HRL? > Many people opt to fly with Southwest Airlines (WN) from Austin–Bergstrom International Airport to HRL. This top airline offers 56 flights monthly, so you can easily find a flight time that's perfect for you. If you'd like more options, have a look at the ticket prices from Delta (DL). This carrier operates 30 monthly flights between these airports. ### Are Austin-Bergstrom Intl. Airport (AUS) to HRL flight tickets cheaper when they're purchased at the last minute? > Booking last minute from AUS to Valley Intl. Airport can be hit-or-miss. It is possible to find a bargain, but you could also miss out completely! If you'd rather start your trip planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our advice? 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