HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$708+ Cheap flights from Montana to Baton Rouge (BTR)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BTR
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Baton Rouge with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montana to Baton Rouge

Cheapest flights from Montana to Baton Rouge
Explore the most affordable flight options available from Montana to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 5/96:05 pm
MSO
-
BTR
2 stops14h 40m
Delta
Sat 5/236:03 am
BTR
-
MSO
2 stops9h 37m
Delta
Deal found 3/23$708
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:08 pm
MSO
-
BTR
2 stops31h 50m
Alaska Airlines
Mon 4/274:53 pm
BTR
-
MSO
2 stops20h 35m
Alaska Airlines
Deal found 3/25$709
This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 5/96:05 pm
MSO
-
BTR
2 stops14h 40m
Delta
Tue 5/263:48 pm
BTR
-
MSO
2 stops9h 34m
Delta
Deal found 3/23$758
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:08 pm
MSO
-
BTR
2 stops31h 50m
Alaska Airlines
Mon 4/274:53 pm
BTR
-
MSO
2 stops20h 35m
Alaska Airlines
Deal found 3/25$794
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 5/165:05 am
MSO
-
BTR
2 stops9h 01m
Delta
Sat 5/236:03 am
BTR
-
MSO
2 stops9h 37m
Delta
Deal found 3/22$799
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 5/116:05 pm
MSO
-
BTR
2 stops14h 40m
Delta
Sat 5/236:03 am
BTR
-
MSO
2 stops9h 37m
Delta
Deal found 3/23$809
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 5/146:45 am
MSO
-
BTR
1 stop8h 38m
American Airlines
Sun 5/246:00 am
BTR
-
MSO
1 stop8h 28m
American Airlines
Deal found 3/22$811
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 4/235:20 am
MSO
-
BTR
2 stops12h 07m
Delta
Sun 4/266:00 am
BTR
-
MSO
2 stops12h 38m
Delta
Deal found 3/25$879
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/246:45 am
MSO
-
BTR
1 stop26h 17m
American Airlines
Mon 4/276:32 pm
BTR
-
MSO
1 stop28h 13m
American Airlines
Deal found 3/25$894
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/246:45 am
MSO
-
BTR
1 stop26h 17m
American Airlines
Sun 4/268:16 pm
BTR
-
MSO
2 stops17h 22m
American Airlines
Deal found 3/25$899
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 4/236:45 am
MSO
-
BTR
1 stop6h 18m
American Airlines
Mon 4/272:33 pm
BTR
-
MSO
1 stop8h 12m
American Airlines
Deal found 3/25$910

Find flight deals from Montana to Baton Rouge

Keep the following information in mind while searching for Montana to Baton Rouge flight deals. Data was last updated March 27, 2026.

Round-trip from

$708
(Delta)
From Montana to Baton Rouge Ryan
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 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

Sat 5/9

6:05 pm-9:45 am

2 stops14h 40m

Baton Rouge Ryan

Tue 5/26

3:48 pm-12:22 am

2 stops9h 34m

$758
Quickest round-trip

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Sat 5/16

5:05 am-3:06 pm

2 stops9h 01m

Baton Rouge Ryan

Sat 5/23

6:03 am-2:40 pm

2 stops9h 37m

$799

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

Sun 5/10

6:05 pm-9:45 am

2 stops14h 40m

Baton Rouge Ryan

Sat 5/23

6:03 am-2:40 pm

2 stops9h 37m

$959

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

Wed 5/13

5:05 am-6:24 pm

2 stops12h 19m

Baton Rouge Ryan

Sat 5/23

6:03 am-2:40 pm

2 stops9h 37m

$999

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Thu 5/14

6:15 am-5:34 pm

2 stops10h 19m

Baton Rouge Ryan

Sun 5/24

7:15 am-4:20 pm

2 stops10h 05m

$1,108

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 5/13

6:15 am-5:34 pm

2 stops10h 19m

Baton Rouge Ryan

Sun 5/24

2:05 pm-10:36 pm

2 stops9h 31m

$1,121

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

6:15 am-7:37 pm

3 stops12h 22m

Baton Rouge Ryan

Sun 4/26

5:00 am-1:32 pm

2 stops9h 32m

$1,169

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Fri 4/24

6:15 am-5:33 pm

3 stops10h 18m

Baton Rouge Ryan

Mon 4/27

12:00 pm-9:30 pm

3 stops10h 30m

$1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Montana to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Montana 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 Montana to Baton Rouge

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

Currently, June is the cheapest month in which you can book a flight from Montana to Baton Rouge (average of $161). Flying from Montana to Baton Rouge in February is currently the most expensive (average of $342). 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.

Related info for your journey

Find useful and relevant information for your journey from Montana to Baton Rouge. 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 into for flights to Baton Rouge from Montana?

    If you book a flight to Baton Rouge from Montana, you will be flying to 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 Montana to Baton Rouge?

    For as low as $758, Delta can have you in Baton Rouge from Montana in 14h 40m. The distance between Montana and Baton Rouge is about 1664 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Montana to Baton Rouge (average of $161). Flying from Montana to Baton Rouge in February is currently the most expensive (average of $342). 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.

See more FAQs

Traveling to a place near Baton Rouge?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to New Orleans flights
Newark to New Orleans flights
LaGuardia to New Orleans flights
Los Angeles to New Orleans flights
O'Hare Intl to New Orleans flights
Dulles Intl to New Orleans flights
Boston to New Orleans flights
Baltimore to New Orleans flights
Reagan-National to New Orleans flights
Atlanta to New Orleans flights
Philadelphia to New Orleans flights
San Francisco to New Orleans flights
Dallas/Fort Worth to New Orleans flights
Denver to New Orleans flights
Detroit to New Orleans flights
White Plains to New Orleans flights
Minneapolis to New Orleans flights
Seattle to New Orleans flights
Raleigh to New Orleans flights
Midway to New Orleans flights
Hobby to New Orleans flights
Ontario to New Orleans flights
Charlotte to New Orleans flights
Tampa to New Orleans flights
Orlando to New Orleans flights
Fort Lauderdale to New Orleans flights
George Bush Intcntl to New Orleans flights
Stewart to New Orleans flights
Sky Harbor Intl to New Orleans flights
San Diego to New Orleans flights
Portland to New Orleans flights
Cleveland to New Orleans flights
Austin to New Orleans flights
Miami to New Orleans flights
Salt Lake City to New Orleans flights
Indianapolis to New Orleans flights
Love Field to New Orleans flights
Oakland to New Orleans flights
St. Louis to New Orleans flights
Pittsburgh to New Orleans flights
Hartford to New Orleans flights
Providence to New Orleans flights
Santa Ana to New Orleans flights
Richmond to New Orleans flights
Columbus to New Orleans flights
San Jose to New Orleans flights
Omaha to New Orleans flights
Norfolk to New Orleans flights
Nashville to New Orleans flights
Milwaukee to New Orleans flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.