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$309+ Cheap flights from Baton Rouge (BTR) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — BZN
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Baton Rouge to Montana

Cheapest flights from Baton Rouge to Montana
Explore the most affordable flight options available from Baton Rouge to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:21 pmBTR - MSO
1 stop6h 03mAmerican Airlines
Thu 1/17:00 amMSO - BTR
1 stop7h 50mAmerican Airlines
Deal found 12/12$1,236
This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:10 amBTR - MSO
2 stops9h 26mUnited Airlines
Thu 1/16:00 amMSO - BTR
2 stops12h 23mUnited Airlines
Deal found 12/12$2,034

Find flight deals from Baton Rouge to Montana

Keep the following information in mind while searching for Baton Rouge to Montana flight deals. Data was last updated December 14, 2025.

Round-trip from

$309
(Delta)
From Baton Rouge Ryan to Montana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Baton Rouge to Montana that are best for you.

Fly from

Baton Rouge

Fly to

Montana

Route

Depart

Return

Price

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Wed 3/18

10:17 am-10:48 pm

2 stops13h 31m

Great Falls

Tue 3/24

6:20 pm-9:37 am

2 stops14h 17m

$309

Baton RougeHelena

BTR - HLN

BTRHLN

Baton Rouge Ryan

Wed 1/28

9:30 am-9:26 pm

2 stops12h 56m

Helena

Sat 1/31

6:15 am-7:33 pm

2 stops12h 18m

$409

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Fri 3/20

4:00 pm-12:24 pm

2 stops21h 24m

Great Falls

Sun 3/22

6:20 pm-9:37 am

2 stops14h 17m

$413

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Tue 3/17

12:07 pm-9:11 pm

2 stops10h 04m

Great Falls

Wed 3/25

2:30 pm-10:45 pm

2 stops7h 15m

$424

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Tue 3/17

12:07 pm-9:11 pm

2 stops10h 04m

Great Falls

Tue 3/24

2:30 pm-10:45 pm

2 stops7h 15m

$424

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Fri 1/23

12:00 pm-9:23 pm

2 stops10h 23m

Billings Logan Intl

Tue 1/27

10:52 am-7:33 pm

2 stops7h 41m

$429

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Thu 3/19

4:00 pm-5:39 pm

2 stops26h 39m

Great Falls

Tue 3/24

6:20 pm-9:37 am

2 stops14h 17m

$438

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Sat 3/21

5:00 am-9:11 pm

2 stops17h 11m

Great Falls

Tue 3/24

2:30 pm-10:45 pm

2 stops7h 15m

$462

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Tue 3/17

12:07 pm-9:11 pm

2 stops10h 04m

Great Falls

Mon 3/23

6:15 am-11:32 am

2 stops28h 17m

$487

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Sat 2/7

12:00 pm-9:51 pm

2 stops10h 51m

Missoula Johnson-Bell Field

Tue 2/10

5:15 pm-1:17 pm

2 stops19h 02m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Baton Rouge to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Baton Rouge with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baton Rouge to Montana

What is the cheapest month to book a flight from Baton Rouge to Montana?

Currently, March is the cheapest month in which you can book a flight from Baton Rouge to Montana (average of $161). Flying from Baton Rouge to Montana in December is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BTR to MT?

Find hourly flight availability from Baton Rouge to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

One of the essential ways to save on airfare from Baton Rouge to Montana is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated December 14, 2025.
Peruse reviews from past customers who have flown with American Airlines from Baton Rouge to Montana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baton Rouge to Montana?

    If you book a flight to Montana from Baton Rouge, you will be flying from Ryan, which is the city’s only airport. Baton Rouge Ryan (BTR) is located 5.8 mi from the center of Baton Rouge.

  • How long is the flight from Baton Rouge to Montana?

    Departing from Baton Rouge to Montana will take you 12h 56m. The distance from Baton Rouge to Montana is about 1571 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Baton Rouge to Montana?

    The most popular route from Baton Rouge to Montana is Baton Rouge Ryan - Missoula Johnson-Bell Field. You may also consider Baton Rouge Ryan - Great Falls or Baton Rouge Ryan - Billings Logan Intl.

  • Can I find deals for flights from Baton Rouge to Montana that include hotel bookings?

    Yes. In addition to deals on Baton Rouge to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Montana.

  • Can I find deals for business class flights from Baton Rouge to Montana?

    Yes. Cheapflights offers flight deals from Baton Rouge to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baton Rouge to Montana?

    Currently, March is the cheapest month in which you can book a flight from Baton Rouge to Montana (average of $161). Flying from Baton Rouge to Montana in December is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Baton Rouge to Montana

Discover the top airline that operate flights from Baton Rouge to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$544FlexibilityNo cancel feeOn-time71%

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