$135 Cheap Flights from Baton Rouge (BTR) to Austin (AUS)

View $135 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)

Cheap Flights from Baton Rouge to Austin (BTR-AUS)

Prices were available within the past 7 days and start at $135 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jun 26 - Sat, Jun 27
BTR
Baton Rouge
AUS
Austin
$229 Roundtrip, found 11 hours ago
$229
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Jun 26 from Baton Rouge to Austin, returning Sat, Jun 27, priced at $229 found 11 hours ago
American Airlines
Thu, Oct 30 - Thu, Nov 6
BTR
Baton Rouge
AUS
Austin
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 30 from Baton Rouge to Austin, returning Thu, Nov 6, priced at $234 found 1 day ago
United
Fri, Nov 7 - Sat, Nov 8
BTR
Baton Rouge
AUS
Austin
$237 Roundtrip, found 12 hours ago
$237
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Nov 7 from Baton Rouge to Austin, returning Sat, Nov 8, priced at $237 found 12 hours ago
United
Fri, Oct 31 - Tue, Nov 4
BTR
Baton Rouge
AUS
Austin
$239 Roundtrip, found 9 hours ago
$239
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 31 from Baton Rouge to Austin, returning Tue, Nov 4, priced at $239 found 9 hours ago
United
Fri, Nov 7 - Sun, Nov 9
BTR
Baton Rouge
AUS
Austin
$242 Roundtrip, found 15 hours ago
$242
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Nov 7 from Baton Rouge to Austin, returning Sun, Nov 9, priced at $242 found 15 hours ago
United
Fri, Oct 31 - Fri, Nov 7
BTR
Baton Rouge
AUS
Austin
$242 Roundtrip, found 14 hours ago
$242
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Oct 31 from Baton Rouge to Austin, returning Fri, Nov 7, priced at $242 found 14 hours ago
United
Sat, Nov 1 - Mon, Nov 3
BTR
Baton Rouge
AUS
Austin
$245 Roundtrip, found 15 hours ago
$245
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Nov 1 from Baton Rouge to Austin, returning Mon, Nov 3, priced at $245 found 15 hours ago
United
Sat, Nov 1 - Mon, Nov 3
BTR
Baton Rouge
AUS
Austin
$246 Roundtrip, found 15 hours ago
$246
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Nov 1 from Baton Rouge to Austin, returning Mon, Nov 3, priced at $246 found 15 hours ago
United
Fri, Nov 7 - Sat, Nov 8
BTR
Baton Rouge
AUS
Austin
$247 Roundtrip, found 12 hours ago
$247
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Nov 7 from Baton Rouge to Austin, returning Sat, Nov 8, priced at $247 found 12 hours ago
Delta
Tue, Dec 9 - Wed, Dec 10
BTR
Baton Rouge
AUS
Austin
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from Baton Rouge to Austin, returning Wed, Dec 10, priced at $277 found 1 day ago

Find the cheapest month to fly from Baton Rouge (BTR) to Austin (AUS)

May is typically the cheapest month to fly

From $213 - $488 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 $239
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $239

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $135 or cheap return flight from $229 from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)?
June is the cheapest month to fly from BTR to AUS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)?
To find the cheapest airline flying from BTR to AUS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)?
You'll need to hop on a flight with a layover if you're traveling from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BTR to AUS?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BTR to AUS?
United Airlines has the best performance for on-time direct flights from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS), with an on-time rating of 100%. Use the Expedia App to see your flight schedule before you jet off and receive notifications about any changes.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)?
To land at Austin-Bergstrom Intl. Airport (AUS) on schedule, pick a flight that takes off from Baton Rouge Metropolitan Airport (BTR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute fares from BTR to AUS are generally more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book a BTR to AUS flight and hotel package?
You'll typically save money by booking a BTR to AUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Austin-Bergstrom Intl. Airport (AUS)?
Typically, you can reschedule or cancel your BTR to AUS flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Origin airport
Baton Rouge Metropolitan
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
388 mi

Book with confidence

Baton Rouge to Austin Flights

The cheapest times to fly from Baton Rouge 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 Baton Rouge to Austin are during the month of June. You can find some of the cheapest flights from Baton Rouge to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baton Rouge to Austin

Sunday is one of the best days to book for cheap flights from Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge 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.

 

Baton Rouge to Austin Flights

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*Available to One Key members.