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Cheap flights from Montana to Baton Rouge from $1,446

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 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montana to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:45 am - 4:23 pm
MSO
-
BTR
8h 38m
1 stop
American Airlines Logo
2:19 pm - 10:38 pm
BTR
-
MSO
9h 19m
1 stop
$1,446American Airlines
dom., may. 17 - vie., may. 22
American Airlines Logo
6:45 am - 4:23 pm
MSO
-
BTR
8h 38m
1 stop
American Airlines Logo
6:00 am - 4:13 pm
BTR
-
MSO
11h 13m
2 stops
$1,773American Airlines
dom., may. 17 - vie., may. 22
United Airlines Logo
6:15 am - 3:31 pm
MSO
-
BTR
8h 16m
2 stops
United Airlines Logo
12:05 pm - 9:26 pm
BTR
-
MSO
10h 21m
2 stops
$2,055United Airlines
dom., may. 17 - vie., may. 22
United Airlines Logo
6:15 am - 5:33 pm
MSO
-
BTR
10h 18m
3 stops
United Airlines Logo
12:05 pm - 9:26 pm
BTR
-
MSO
10h 21m
2 stops
$2,163United Airlines
dom., may. 17 - vie., may. 22
United Airlines Logo
6:15 am - 5:33 pm
MSO
-
BTR
10h 18m
3 stops
United Airlines Logo
12:05 pm - 9:26 pm
BTR
-
MSO
10h 21m
3 stops
$2,607United Airlines
dom., may. 17 - vie., may. 22

American Airlines flights from Montana to Baton Rouge

Our best American Airlines deals on Montana to Baton Rouge flight tickets
American Airlines
May 17
MSO6:45 amMissoula Johnson-Bell Field
8h 38m
1 stop
BTR4:23 pmBaton Rouge Ryan
May 22
BTR2:19 pmBaton Rouge Ryan
9h 19m
1 stop
MSO10:38 pmMissoula Johnson-Bell Field
$1,446
American Airlines
May 17
MSO6:45 amMissoula Johnson-Bell Field
8h 38m
1 stop
BTR4:23 pmBaton Rouge Ryan
May 22
BTR6:00 amBaton Rouge Ryan
11h 13m
2 stops
MSO4:13 pmMissoula Johnson-Bell Field
$1,773

United Airlines flights from Montana to Baton Rouge

Our best United Airlines deals on Montana to Baton Rouge flight tickets
United Airlines
May 17
MSO6:15 amMissoula Johnson-Bell Field
8h 16m
2 stops
BTR3:31 pmBaton Rouge Ryan
May 22
BTR12:05 pmBaton Rouge Ryan
10h 21m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$2,055
United Airlines
May 17
MSO6:15 amMissoula Johnson-Bell Field
10h 18m
3 stops
BTR5:33 pmBaton Rouge Ryan
May 22
BTR12:05 pmBaton Rouge Ryan
10h 21m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$2,163
United Airlines
May 17
MSO6:15 amMissoula Johnson-Bell Field
10h 18m
3 stops
BTR5:33 pmBaton Rouge Ryan
May 22
BTR12:05 pmBaton Rouge Ryan
10h 21m
3 stops
MSO9:26 pmMissoula Johnson-Bell Field
$2,607

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 febrero 9, 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

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

dom. 5/17

6:45 am-4:23 pm

1 stop8h 38m

Baton Rouge Ryan

vie. 5/22

2:19 pm-10:38 pm

1 stop9h 19m

$1,446

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

dom. 5/17

6:45 am-4:23 pm

1 stop8h 38m

Baton Rouge Ryan

vie. 5/22

6:00 am-4:13 pm

2 stops11h 13m

$1,773

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

dom. 5/17

6:15 am-3:31 pm

2 stops8h 16m

Baton Rouge Ryan

vie. 5/22

12:05 pm-9:26 pm

2 stops10h 21m

$2,055

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

dom. 5/17

6:15 am-5:33 pm

3 stops10h 18m

Baton Rouge Ryan

vie. 5/22

12:05 pm-9:26 pm

2 stops10h 21m

$2,163

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

dom. 5/17

6:15 am-5:33 pm

3 stops10h 18m

Baton Rouge Ryan

vie. 5/22

12:05 pm-9:26 pm

3 stops10h 21m

$2,607

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, Delta and American Airlines 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 50% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 4 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

7h 10m

Direct flights

None
The fastest flight from Montana to Baton Rouge takes 7h 10m
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.

Best airlines flying from Montana to Baton Rouge

Compare and see reviews for airlines that fly from Montana to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $313Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights

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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