Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Montana to Baton Rouge from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Baton Rouge departing on 12/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montana to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:16 pm - 9:43 amMSO-BTR
14h 27m2 stops
Delta Logo
10:34 am - 9:53 pmBTR-MSO
12h 19m2 stops
$324Delta
Find Deal
Wed, Dec 10 - Sat, Dec 13
Delta Logo
6:16 pm - 9:43 amMSO-BTR
14h 27m2 stops
Delta Logo
3:09 pm - 5:36 pmBTR-MSO
27h 27m2 stops
$498Delta
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
7:00 am - 3:52 pmMSO-BTR
7h 52m1 stop
American Airlines Logo
2:16 pm - 8:02 pmBTR-MSO
6h 46m1 stop
$585American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
7:00 am - 3:52 pmMSO-BTR
7h 52m1 stop
American Airlines Logo
2:16 pm - 8:02 pmBTR-MSO
6h 46m1 stop
$634American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13

Delta flights from Montana to Baton Rouge

Our best Delta deals on Montana to Baton Rouge flight tickets
Delta
Dec 10
MSO6:16 pmMissoula Johnson-Bell Field
14h 27m
2 stops
BTR9:43 amBaton Rouge Ryan
Dec 13
BTR10:34 amBaton Rouge Ryan
12h 19m
2 stops
MSO9:53 pmMissoula Johnson-Bell Field
$324
Find similar
Delta
Dec 10
MSO6:16 pmMissoula Johnson-Bell Field
14h 27m
2 stops
BTR9:43 amBaton Rouge Ryan
Dec 13
BTR6:07 amBaton Rouge Ryan
18h 22m
2 stops
MSO11:29 pmMissoula Johnson-Bell Field
$498
Find similar

American Airlines flights from Montana to Baton Rouge

Our best American Airlines deals on Montana to Baton Rouge flight tickets
American Airlines
Dec 10
MSO7:00 amMissoula Johnson-Bell Field
7h 52m
1 stop
BTR3:52 pmBaton Rouge Ryan
Dec 13
BTR2:16 pmBaton Rouge Ryan
6h 46m
1 stop
MSO8:02 pmMissoula Johnson-Bell Field
$585
Find similar
American Airlines
Dec 10
MSO7:00 amMissoula Johnson-Bell Field
7h 52m
1 stop
BTR3:52 pmBaton Rouge Ryan
Dec 13
BTR2:16 pmBaton Rouge Ryan
6h 46m
1 stop
MSO8:02 pmMissoula Johnson-Bell Field
$634
Find similar

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 November 12, 2025.
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

Wed 12/10

6:16 pm-9:43 am

2 stops14h 27m

Baton Rouge Ryan

Sat 12/13

10:34 am-9:53 pm

2 stops12h 19m

$324

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/10

6:16 pm-9:43 am

2 stops14h 27m

Baton Rouge Ryan

Sat 12/13

3:09 pm-5:36 pm

2 stops27h 27m

$498

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/10

7:00 am-3:52 pm

1 stop7h 52m

Baton Rouge Ryan

Sat 12/13

2:16 pm-8:02 pm

1 stop6h 46m

$585

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/10

7:00 am-3:52 pm

1 stop7h 52m

Baton Rouge Ryan

Sat 12/13

2:16 pm-8:02 pm

1 stop6h 46m

$634

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/17

7:00 am-1:45 pm

1 stop5h 45m

$281

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/17

6:29 am-9:51 pm

2 stops14h 22m

$282

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/17

6:15 am-7:28 pm

3 stops12h 13m

$474

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/17

7:00 am-8:53 pm

2 stops12h 53m

$798

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 is the cheapest day to depart on your flight to Baton Rouge?

The cheapest day to depart from Montana to Baton Rouge is on a Tuesday. Travelers who choose to depart for Baton Rouge on a Tuesday will often find tickets for as low as $453. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $503. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baton Rouge.

What is the cheapest time of day to depart on your flight to Baton Rouge?

Our most recent data shows that the best time of day to fly to Baton Rouge is at noon. Flights from Montana to Baton Rouge during this time can be as low as $503. In contrast, the most expensive time of day to depart to Baton Rouge is in the morning when prices are around $715.

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

Direct flights

None
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
11,049 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.

An easier way to manage your Baton Rouge trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/12
Fri 12/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States