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Cheap flights from Montana to Baton Rouge from $709

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Baton Rouge departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:08 pm - 9:58 pm
MSO
-
BTR
31h 50m
2 stops
Alaska Airlines Logo
4:53 pm - 12:28 pm
BTR
-
MSO
20h 35m
2 stops
$709Alaska Airlines
Fri, Apr 24 - Mon, Apr 27
Alaska Airlines Logo
1:08 pm - 9:58 pm
MSO
-
BTR
31h 50m
2 stops
Alaska Airlines Logo
4:53 pm - 12:28 pm
BTR
-
MSO
20h 35m
2 stops
$794Alaska Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
5:20 am - 6:27 pm
MSO
-
BTR
12h 07m
2 stops
Delta Logo
6:00 am - 5:38 pm
BTR
-
MSO
12h 38m
2 stops
$879Delta
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
6:45 am - 10:02 am
MSO
-
BTR
26h 17m
1 stop
American Airlines Logo
6:32 pm - 9:45 pm
BTR
-
MSO
28h 13m
1 stop
$894American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
6:45 am - 10:02 am
MSO
-
BTR
26h 17m
1 stop
American Airlines Logo
8:16 pm - 12:38 pm
BTR
-
MSO
17h 22m
2 stops
$899American Airlines
Fri, Apr 24 - Sun, Apr 26
American Airlines Logo
6:45 am - 2:03 pm
MSO
-
BTR
6h 18m
1 stop
American Airlines Logo
2:33 pm - 9:45 pm
BTR
-
MSO
8h 12m
1 stop
$910American Airlines
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
6:45 am - 2:03 pm
MSO
-
BTR
6h 18m
1 stop
American Airlines Logo
6:32 pm - 12:38 pm
BTR
-
MSO
19h 06m
2 stops
$936American Airlines
Thu, Apr 23 - Mon, Apr 27
Alaska Airlines Logo
1:08 pm - 9:58 pm
MSO
-
BTR
31h 50m
2 stops
Alaska Airlines Logo
4:53 pm - 12:28 pm
BTR
-
MSO
20h 35m
2 stops
$955Alaska Airlines
Fri, Apr 24 - Sun, Apr 26
American Airlines Logo
6:45 am - 10:02 am
MSO
-
BTR
26h 17m
1 stop
American Airlines Logo
8:16 pm - 9:45 pm
BTR
-
MSO
26h 29m
1 stop
$982American Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
6:45 am - 10:02 am
MSO
-
BTR
26h 17m
1 stop
American Airlines Logo
8:16 pm - 12:38 pm
BTR
-
MSO
17h 22m
2 stops
$987American Airlines
Thu, Apr 23 - Sun, Apr 26

Alaska Airlines flights from Montana to Baton Rouge

Our best Alaska Airlines deals on Montana to Baton Rouge flight tickets
Alaska Airlines
Apr 24
MSO1:08 pmMissoula Johnson-Bell Field
31h 50m
2 stops
BTR9:58 pmBaton Rouge Ryan
Apr 27
BTR4:53 pmBaton Rouge Ryan
20h 35m
2 stops
MSO12:28 pmMissoula Johnson-Bell Field
$709
Alaska Airlines
Apr 23
MSO1:08 pmMissoula Johnson-Bell Field
31h 50m
2 stops
BTR9:58 pmBaton Rouge Ryan
Apr 27
BTR4:53 pmBaton Rouge Ryan
20h 35m
2 stops
MSO12:28 pmMissoula Johnson-Bell Field
$794
Alaska Airlines
Apr 24
MSO1:08 pmMissoula Johnson-Bell Field
31h 50m
2 stops
BTR9:58 pmBaton Rouge Ryan
Apr 26
BTR4:53 pmBaton Rouge Ryan
20h 35m
2 stops
MSO12:28 pmMissoula Johnson-Bell Field
$955

American Airlines flights from Montana to Baton Rouge

Our best American Airlines deals on Montana to Baton Rouge flight tickets
American Airlines
Apr 24
MSO6:45 amMissoula Johnson-Bell Field
26h 17m
1 stop
BTR10:02 amBaton Rouge Ryan
Apr 27
BTR6:32 pmBaton Rouge Ryan
28h 13m
1 stop
MSO9:45 pmMissoula Johnson-Bell Field
$894
American Airlines
Apr 24
MSO6:45 amMissoula Johnson-Bell Field
26h 17m
1 stop
BTR10:02 amBaton Rouge Ryan
Apr 26
BTR8:16 pmBaton Rouge Ryan
17h 22m
2 stops
MSO12:38 pmMissoula Johnson-Bell Field
$899
American Airlines
Apr 23
MSO6:45 amMissoula Johnson-Bell Field
6h 18m
1 stop
BTR2:03 pmBaton Rouge Ryan
Apr 27
BTR2:33 pmBaton Rouge Ryan
8h 12m
1 stop
MSO9:45 pmMissoula Johnson-Bell Field
$910

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Baton Rouge 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, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Montana to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

1:08 pm-9:58 pm

2 stops31h 50m

Baton Rouge Ryan

Mon 4/27

4:53 pm-12:28 pm

2 stops20h 35m

$709

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

1:08 pm-9:58 pm

2 stops31h 50m

Baton Rouge Ryan

Mon 4/27

4:53 pm-12:28 pm

2 stops20h 35m

$794

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

5:20 am-6:27 pm

2 stops12h 07m

Baton Rouge Ryan

Sun 4/26

6:00 am-5:38 pm

2 stops12h 38m

$879

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

6:45 am-10:02 am

1 stop26h 17m

Baton Rouge Ryan

Mon 4/27

6:32 pm-9:45 pm

1 stop28h 13m

$894

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

6:45 am-10:02 am

1 stop26h 17m

Baton Rouge Ryan

Sun 4/26

8:16 pm-12:38 pm

2 stops17h 22m

$899
Quickest round-trip

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

6:45 am-2:03 pm

1 stop6h 18m

Baton Rouge Ryan

Mon 4/27

2:33 pm-9:45 pm

1 stop8h 12m

$910

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

6:45 am-2:03 pm

1 stop6h 18m

Baton Rouge Ryan

Mon 4/27

6:32 pm-12:38 pm

2 stops19h 06m

$936

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

1:08 pm-9:58 pm

2 stops31h 50m

Baton Rouge Ryan

Sun 4/26

4:53 pm-12:28 pm

2 stops20h 35m

$955

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

6:45 am-10:02 am

1 stop26h 17m

Baton Rouge Ryan

Sun 4/26

8:16 pm-9:45 pm

1 stop26h 29m

$982

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 4/23

6:45 am-10:02 am

1 stop26h 17m

Baton Rouge Ryan

Sun 4/26

8:16 pm-12:38 pm

2 stops17h 22m

$987

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Montana to Baton Rouge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Baton Rouge?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Baton Rouge from Montana according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 5 different airlines that fly to Baton Rouge on a routine basis, so you have a few additional options to choose from.

Cheap Montana to Baton Rouge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Baton Rouge

Fastest flight time

31h 50m

Direct flights

None
The fastest flight from Montana to Baton Rouge takes 31h 50m
There are no direct flights from Montana to Baton Rouge. There are no popular flight routes from Montana to Baton Rouge.
Search flight deals

  • When did momondo last update prices for flights from Montana to Baton Rouge Ryan Airport?

    Prices for flights from Montana to Baton Rouge Ryan Airport refresh daily.

  • How old do you have to be to fly from Montana to Baton Rouge Ryan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The required travel and health documents for your Baton Rouge Ryan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baton Rouge Ryan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
McComb
Port Allen
Saint Francisville

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Baton Rouge?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Baton Rouge. momondo saves you time and could save you money on your trip.

Can I find flights from Montana to Baton Rouge with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to Baton Rouge?

momondo helps you find the best flight between Montana and Baton Rouge by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to Baton Rouge right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montana to Baton Rouge now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Baton Rouge and let you know when they change.

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