$246 Cheap Flights from Baton Rouge (BTR) to Great Falls (GTF)

View $246 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Baton Rouge to Great Falls (BTR-GTF)

Prices were available within the past 7 days and start at $246 for one-way flights and $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$882 Roundtrip, found 4 days ago
$882
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $882 found 4 days ago
United
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$939 Roundtrip, found 4 days ago
$939
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $939 found 4 days ago
Delta
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$952 Roundtrip, found 4 days ago
$952
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $952 found 4 days ago
Alaska Airlines
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$976 Roundtrip, found 4 days ago
$976
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $976 found 4 days ago
United
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,030 Roundtrip, found 4 days ago
$1,030
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,030 found 4 days ago
Delta
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,037 Roundtrip, found 4 days ago
$1,037
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,037 found 4 days ago
United
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,095 Roundtrip, found 4 days ago
$1,095
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,095 found 4 days ago
Delta
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,099 Roundtrip, found 4 days ago
$1,099
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,099 found 4 days ago
United
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,110 Roundtrip, found 4 days ago
$1,110
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,110 found 4 days ago
Delta
Sun, Apr 5 - Mon, Apr 6
BTR
Baton Rouge
GTF
Great Falls
$1,127 Roundtrip, found 4 days ago
$1,127
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 5 from Baton Rouge to Great Falls, returning Mon, Apr 6, priced at $1,127 found 4 days ago
Flights from Baton Rouge (BTR) to Great Falls (GTF)
Origin airport
Baton Rouge Metropolitan
Destination airport
Great Falls Intl.
Roundtrip price
$881
Distance
1586 mi

Baton Rouge to Great Falls Flights

The cheapest times to fly from Baton Rouge to Great Falls

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

 

The best time to book a flight from Baton Rouge to Great Falls

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

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 Great Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $246 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 Great Falls 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 Great Falls 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.

 

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF) cost?
Secure a cheap one-way flight from $246 or cheap return flight from $882 from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF)?
Planning your getaway for April can help you save, as it's the cheapest month for flights between BTR and GTF. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF)?
To find the cheapest airline that'll fly you from BTR to GTF, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. 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 Great Falls Intl. Airport (GTF)?
You'll need to hop on a flight with a layover if you're traveling from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BTR to GTF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF)?
Choose a flight from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Great Falls Intl. Airport (GTF) last-minute?
Booking your plane ticket from BTR to GTF shortly before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BTR to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a BTR to GTF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Great Falls Intl. Airport (GTF)?
If you reserved your BTR to GTF flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.