$135 Cheap Flights from Harrisburg (MDT) to Austin (AUS)

View $135 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Harrisburg to Austin (MDT-AUS)

Prices were available within the past 7 days and start at $135 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Mon, Dec 8
MDT
Harrisburg
AUS
Austin
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Delta flight, departing Wed, Dec 3 from Harrisburg to Austin, returning Mon, Dec 8, priced at $269 just found
United
Fri, Jan 23 - Sat, Jan 31
MDT
Harrisburg
AUS
Austin
$274 Roundtrip, found 19 hours ago
$274
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jan 23 from Harrisburg to Austin, returning Sat, Jan 31, priced at $274 found 19 hours ago
United
Sat, Nov 8 - Wed, Nov 12
MDT
Harrisburg
AUS
Austin
$288 Roundtrip, found 6 days ago
$288
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 8 from Harrisburg to Austin, returning Wed, Nov 12, priced at $288 found 6 days ago
United
Wed, Apr 22 - Sat, Apr 25
MDT
Harrisburg
AUS
Austin
$289 Roundtrip, found 6 days ago
$289
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 22 from Harrisburg to Austin, returning Sat, Apr 25, priced at $289 found 6 days ago
United
Wed, Nov 12 - Tue, Nov 18
MDT
Harrisburg
AUS
Austin
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 12 from Harrisburg to Austin, returning Tue, Nov 18, priced at $292 found 5 days ago
United
Sun, Nov 23 - Fri, Nov 28
MDT
Harrisburg
AUS
Austin
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 23 from Harrisburg to Austin, returning Fri, Nov 28, priced at $293 found 5 days ago
United
Wed, Apr 22 - Sat, Apr 25
MDT
Harrisburg
AUS
Austin
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 22 from Harrisburg to Austin, returning Sat, Apr 25, priced at $294 found 6 days ago
United
Thu, Jan 29 - Sun, Feb 1
MDT
Harrisburg
AUS
Austin
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Harrisburg to Austin, returning Sun, Feb 1, priced at $297 found 1 day ago
American Airlines
Wed, Dec 31 - Sat, Jan 3
MDT
Harrisburg
AUS
Austin
$325 Roundtrip, found 6 hours ago
$325
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Harrisburg to Austin, returning Sat, Jan 3, priced at $325 found 6 hours ago
Frontier Airlines
Sun, Mar 22 - Sun, Apr 12
MDT
Harrisburg
AUS
Austin
$720 Roundtrip, found 4 days ago
$720
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Mar 22 from Harrisburg to Austin, returning Sun, Apr 12, priced at $720 found 4 days ago

Find the cheapest month to fly from Harrisburg (MDT) to Austin (AUS)

July is typically the cheapest month to fly

From $238 - $498 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $369
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $369

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $135 or cheap return flight from $269 from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)?
The cheapest month to fly from MDT to AUS is December, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)?
To find the cheapest airline that'll fly you from MDT to AUS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)?
There aren't any daily direct flights departing from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from MDT to AUS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid potential delays on the Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute bookings from MDT to AUS are generally more expensive. To lock in the lowest rates, start searching for flights early. That being said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book a MDT to AUS flight and hotel package?
Securing a MDT to AUS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Austin-Bergstrom Intl. Airport (AUS)?
In most instances, you can cancel or reschedule your MDT to AUS flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
1362 mi

Book with confidence

Harrisburg to Austin Flights

The cheapest times to fly from Harrisburg to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Austin are during the month of December. You can find some of the cheapest flights from Harrisburg to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Austin

Sunday is one of the best days to book for cheap flights from Harrisburg to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harrisburg to Austin Flights

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*Available to One Key members.