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$429+ Cheap flights from Baton Rouge to Missoula (BTR - MSO)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — MSO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Baton Rouge to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$543
(Alaska Airlines)
From Baton Rouge Ryan to Missoula Johnson-Bell Field
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Find flight deals from Baton Rouge to Missoula

Cheapest flights from Baton Rouge to Missoula
Explore the most affordable flight options available from Baton Rouge to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:20 amBTR - MSO
2 stops14h 29mDelta
Sat 8/306:24 pmMSO - BTR
2 stops13h 41mDelta
Deal found 8/17$429
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:31 pmBTR - MSO
2 stops21h 01mAlaska Airlines
Mon 9/226:40 pmMSO - BTR
2 stops13h 58mAlaska Airlines
Deal found 8/18$543
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/155:30 amBTR - MSO
1 stop8h 30mAmerican Airlines
Mon 9/221:51 pmMSO - BTR
1 stop8h 20mAmerican Airlines
Deal found 8/18$645
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 8/265:45 amBTR - MSO
1 stop8h 16mAmerican Airlines
Sat 8/304:00 pmMSO - BTR
1 stop5h 45mAmerican Airlines
Deal found 8/17$674
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/1512:05 pmBTR - MSO
3 stops10h 17mUnited Airlines
Mon 9/222:40 pmMSO - BTR
2 stops7h 44mUnited Airlines
Deal found 8/18$981
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/195:30 amBTR - MSO
1 stop8h 30mAmerican Airlines
Sun 9/211:50 pmMSO - BTR
1 stop7h 54mAmerican Airlines
Deal found 8/18$1,025
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 11/212:15 pmBTR - MSO
1 stop6h 40mAmerican Airlines
Mon 12/17:00 amMSO - BTR
1 stop7h 55mAmerican Airlines
Deal found 8/18$1,356

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Missoula 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 August 20, 2025.
Use the filters below to find and compare flights from Baton Rouge to Missoula that are best for you.

Fly from

Baton Rouge

Fly to

Missoula

Route

Depart

Return

Price

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Mon 9/15

4:31 pm-12:32 pm

2 stops21h 01m

Missoula Johnson-Bell Field

Mon 9/22

6:40 pm-9:38 am

2 stops13h 58m

$543

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Mon 9/15

5:30 am-1:00 pm

1 stop8h 30m

Missoula Johnson-Bell Field

Mon 9/22

1:51 pm-11:11 pm

1 stop8h 20m

$645

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Fri 9/19

5:00 am-11:48 am

2 stops31h 48m

Missoula Johnson-Bell Field

Sun 9/21

5:20 pm-11:11 am

2 stops16h 51m

$736

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Mon 9/15

12:05 pm-9:22 pm

3 stops10h 17m

Missoula Johnson-Bell Field

Mon 9/22

2:40 pm-11:24 pm

2 stops7h 44m

$981

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Fri 9/19

5:30 am-1:00 pm

1 stop8h 30m

Missoula Johnson-Bell Field

Sun 9/21

1:50 pm-10:44 pm

1 stop7h 54m

$1,025

Baton RougeMissoula

BTR - MSO

BTRMSO

Baton Rouge Ryan

Fri 11/21

2:15 pm-7:55 pm

1 stop6h 40m

Missoula Johnson-Bell Field

Mon 12/1

7:00 am-3:55 pm

1 stop7h 55m

$1,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Baton Rouge to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula 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.

Related info for your journey

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

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

    Alaska Airlines, American Airlines, and United Airlines can get you from Baton Rouge to Missoula in just under 8h 30m. Your travel time can differ by up to 23h 18m. The distance between Baton Rouge and Missoula is about 1664 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge to Missoula 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 Missoula?

    Currently, October is the cheapest month in which you can book a flight from Baton Rouge to Missoula (average of $365). Flying from Baton Rouge to Missoula in March is currently the most expensive (average of $506). 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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