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

View $135 flight on Tue, Sep 15, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $135 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Apr 17 - Sun, Apr 19
AUS
Austin
BTR
Baton Rouge
$249 Roundtrip, found 19 hours ago
$249
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Apr 17 from Austin to Baton Rouge, returning Sun, Apr 19, priced at $249 found 19 hours ago
United
Mon, Mar 2 - Mon, Mar 9
AUS
Austin
BTR
Baton Rouge
$254 Roundtrip, found 18 hours ago
$254
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Mar 2 from Austin to Baton Rouge, returning Mon, Mar 9, priced at $254 found 18 hours ago
United
Thu, Mar 26 - Mon, Mar 30
AUS
Austin
BTR
Baton Rouge
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select United flight, departing Thu, Mar 26 from Austin to Baton Rouge, returning Mon, Mar 30, priced at $257 found 4 days ago
United
Sat, Mar 21 - Tue, Mar 24
AUS
Austin
BTR
Baton Rouge
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Mar 21 from Austin to Baton Rouge, returning Tue, Mar 24, priced at $259 found 21 hours ago
United
Thu, Sep 3 - Mon, Sep 7
AUS
Austin
BTR
Baton Rouge
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 3 from Austin to Baton Rouge, returning Mon, Sep 7, priced at $261 found 4 days ago
United
Fri, Apr 24 - Sun, Apr 26
AUS
Austin
BTR
Baton Rouge
$262 Roundtrip, found 20 hours ago
$262
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Apr 24 from Austin to Baton Rouge, returning Sun, Apr 26, priced at $262 found 20 hours ago
United
Sat, Feb 28 - Sat, Mar 7
AUS
Austin
BTR
Baton Rouge
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Austin to Baton Rouge, returning Sat, Mar 7, priced at $262 found 2 days ago
United
Wed, Feb 25 - Wed, Mar 4
AUS
Austin
BTR
Baton Rouge
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 25 from Austin to Baton Rouge, returning Wed, Mar 4, priced at $268 found 6 days ago
Delta
Tue, Apr 14 - Tue, Apr 28
AUS
Austin
BTR
Baton Rouge
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Apr 14 from Austin to Baton Rouge, returning Tue, Apr 28, priced at $277 found 5 hours ago
American Airlines
Fri, Feb 27 - Tue, Mar 3
AUS
Austin
BTR
Baton Rouge
$279 Roundtrip, found 4 hours ago
$279
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Feb 27 from Austin to Baton Rouge, returning Tue, Mar 3, priced at $279 found 4 hours ago

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Alternative airports near Baton Rouge

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

Select flight to Baton Rouge Metropolitan BTR. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $314
BTR
Baton Rouge Metropolitan
CheapestClosest
Average driving time to city center10 min
Flights from $314

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

May is typically the cheapest month to fly

From $210 - $434 per traveler.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) cost?
You can find cheap one-way flights from $135 and cheap return flights from $249 Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) with Expedia. One-way flights usually range from $168 to $519, and return flights typically cost between $313 and $1061. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The cheapest month to fly from AUS to BTR is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
Enter AUS to BTR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active from February to May. An early flight allows you to arrive in Baton Rouge with plenty of time to enjoy your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The most popular departure times for flights from Austin (AUS) to Baton Rouge (BTR) are in the late afternoon, from 3pm to 6pm. Many travelers prefer this time because it fits well with their work schedules, allowing them to leave after a day at the office. This time accounts for around 24% of total traffic, with United Airlines, American Airlines, and Delta Air Lines offering flights during this window.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
A flight from AUS to BTR with a layover takes around 5 hours 20 minutes, with the route covering approximately 389 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
First class is available on flights from AUS to BTR. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baton Rouge from Austin-Bergstrom Intl. (AUS)?
From Austin-Bergstrom Intl. (AUS), you can fly into Baton Rouge Metropolitan (BTR) to reach Baton Rouge. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Raleigh - Durham Intl. (RDU), Sky Harbor Intl. (PHX) before reaching Baton Rouge. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) Baton Rouge Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
388 mi

Book with confidence

Austin to Baton Rouge Flights

The cheapest times to fly from Austin to Baton Rouge

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

 

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

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

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 Austin to Baton Rouge in 2026. 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 Austin to Baton Rouge 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 Austin to Baton Rouge 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.

 

Austin to Baton Rouge Flights

*Flight schedules are subject to change.

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*Available to One Key members.