HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$125+ Cheap flights from Baltimore (BWI) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Montana 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 Baltimore to Montana

Cheapest flights from Baltimore to Montana
Explore the most affordable flight options available from Baltimore to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/315:19 pmBWI - BZN
1 stop7h 10mUnited Airlines
jue. 1/82:30 pmBZN - BWI
1 stop6h 45mUnited Airlines
Deal found 12/9$249
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/256:30 amBWI - BZN
1 stop10h 54mUnited Airlines
lun. 12/294:26 pmBZN - BWI
1 stop10h 48mUnited Airlines
Deal found 12/10$312
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/189:55 amBWI - BZN
1 stop7h 32mUnited Airlines
jue. 12/2510:41 amBZN - BWI
1 stop6h 49mUnited Airlines
Deal found 12/10$349
This United Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/199:55 amBWI - BZN
1 stop9h 46mUnited Airlines
mar. 12/236:22 pmBZN - BWI
1 stop9h 02mUnited Airlines
Deal found 12/10$399
This United Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 12/186:15 amBWI - BZN
2 stops11h 12mUnited Airlines
lun. 12/2212:42 pmBZN - BWI
1 stop6h 44mUnited Airlines
Deal found 12/9$404
This United Airlines deal was found by Cheapflights users on 12/9. 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.
dom. 12/218:15 amBWI - BZN
1 stop9h 12mUnited Airlines
vie. 12/267:15 amBZN - BWI
1 stop7h 43mUnited Airlines
Deal found 12/9$439
This Delta deal was found by Cheapflights users on 12/9. 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.
jue. 12/187:06 pmBWI - BZN
1 stop6h 31mDelta
lun. 12/223:20 pmBZN - BWI
1 stop7h 23mDelta
Deal found 12/9$449
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/214:55 pmBWI - BZN
2 stops9h 30mSouthwest
jue. 12/255:30 amBZN - BWI
2 stops9h 30mSouthwest
Deal found 12/9$450
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/314:05 pmBWI - BTM
1 stop8h 24mUnited Airlines
dom. 1/49:44 amBTM - BWI
1 stop27h 15mUnited Airlines
Deal found 12/10$647
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/127:00 amBWI - MSO
1 stop10h 32mAlaska Airlines
mar. 12/166:29 amMSO - BWI
1 stop9h 47mAlaska Airlines
Deal found 12/10$655
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/189:55 amBWI - FCA
1 stop8h 06mUnited Airlines
mié. 1/72:42 pmFCA - BWI
1 stop6h 33mUnited Airlines
Deal found 12/10$659
This United Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/154:15 pmBWI - FCA
1 stop7h 31mUnited Airlines
mié. 12/3112:38 pmFCA - BWI
1 stop6h 48mUnited Airlines
Deal found 12/11$689

Find flight deals from Baltimore to Montana

Keep the following information in mind while searching for Baltimore to Montana flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Alaska Airlines)

One-way from

$125
(Southwest)

Popular in

March

Cheapest in

January

Average price

$506
Provider with most accurate pricing for Washington, D.C. (WAS)-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bozeman Gallatin Field flights.
Search Deals
From Baltimore/Washington to Montana
Search Deals
One-way flight from Baltimore/Washington to Montana
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Montana 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Baltimore to Montana that are best for you.

Fly from

Baltimore

Fly to

Montana

Route

Depart

Return

Price

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mar. 1/27

5:10 pm-10:15 pm

1 stop7h 05m

Bozeman Gallatin Field

sáb. 1/31

10:35 am-10:55 pm

1 stop10h 20m

$249

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mar. 1/27

4:10 pm-9:33 pm

1 stop7h 23m

Bozeman Gallatin Field

sáb. 1/31

2:47 pm-11:15 pm

1 stop6h 28m

$249

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mié. 3/4

6:43 am-12:39 pm

1 stop7h 56m

Bozeman Gallatin Field

mar. 3/10

1:36 pm-10:00 pm

1 stop6h 24m

$249

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mié. 1/7

7:55 am-3:05 pm

1 stop9h 10m

Bozeman Gallatin Field

dom. 1/11

12:45 pm-11:00 pm

1 stop8h 15m

$249

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

vie. 2/20

5:50 pm-11:55 pm

1 stop8h 05m

Bozeman Gallatin Field

mar. 2/24

7:40 am-5:15 pm

2 stops7h 35m

$254

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mar. 1/20

5:10 pm-10:15 pm

1 stop7h 05m

Bozeman Gallatin Field

mar. 1/27

7:40 am-5:15 pm

2 stops7h 35m

$254

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

vie. 2/20

6:46 pm-10:53 am

1 stop18h 07m

Bozeman Gallatin Field

mié. 2/25

7:00 am-5:46 pm

1 stop8h 46m

$262

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

dom. 2/1

7:14 pm-11:20 am

1 stop18h 06m

Bozeman Gallatin Field

jue. 2/5

3:03 pm-6:14 pm

1 stop25h 11m

$262

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mié. 3/4

11:45 am-10:25 pm

2 stops12h 40m

Bozeman Gallatin Field

mar. 3/10

3:19 pm-5:51 am

2 stops12h 32m

$274

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mar. 2/24

7:55 am-3:05 pm

1 stop9h 10m

Bozeman Gallatin Field

mar. 3/3

11:15 am-9:45 pm

1 stop8h 30m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 51 results
1
2
3
...
6

Best time to book a flight from Baltimore to Montana

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

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

Currently, June is the cheapest month in which you can book a flight from Baltimore to Montana (average of $176). Flying from Baltimore to Montana in March is currently the most expensive (average of $355). 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.

What is the cheapest time of day to fly from BWI to MT?

Find hourly flight availability from Baltimore to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Montana in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Baltimore to Montana?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Montana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Montana flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Baltimore to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,253 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Montana. 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 from for flights from Baltimore to Montana?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Montana.

  • How long is the flight from Baltimore to Montana?

    Southwest, United Airlines, and American Airlines can get you from Baltimore to Montana in just under 7h 05m. Your travel time can differ by up to 51m. The distance from Baltimore to Montana is about 1799 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Baltimore to Montana?

    While some choose either Baltimore/Washington - Kalispell Glacier Park or Baltimore/Washington - Missoula Johnson-Bell Field, Baltimore/Washington - Bozeman Gallatin Field is the most popular route from Baltimore to Montana.

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

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

  • How can I find direct flights from Baltimore to Montana?

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Montana 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 Baltimore to Montana?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Montana (average of $176). Flying from Baltimore to Montana in March is currently the most expensive (average of $355). 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

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 Baltimore to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Reagan-National to Miami flights
Baltimore to Fort Lauderdale flights
Baltimore to Miami flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Dulles Intl to Dallas/Fort Worth flights
Philadelphia to Orlando flights
Dulles Intl to Orlando flights
Philadelphia to Fort Lauderdale flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Fort Lauderdale flights
Baltimore to Los Angeles flights
Reagan-National to Orlando flights
Philadelphia to Miami flights
Baltimore to Las Vegas flights
Reagan-National to Las Vegas flights
Dulles Intl to Tampa flights
Dulles Intl to Atlanta flights
Baltimore to Orlando flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Atlanta flights
Philadelphia to Las Vegas flights
Dulles Intl to Sky Harbor Intl flights
Baltimore to Hobby flights
Baltimore to Denver flights
Dulles Intl to Seattle flights
Reagan-National to Seattle flights
Philadelphia to Dallas/Fort Worth flights
Philadelphia to Atlanta flights
Dulles Intl to Hobby flights
Baltimore to O'Hare Intl flights
Dulles Intl to Denver flights
Reagan-National to Atlanta flights
Dulles Intl to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Reagan-National to Hobby flights
Dulles Intl to New Orleans flights
Dulles Intl to Salt Lake City flights
Baltimore to Sky Harbor Intl flights
Philadelphia to Denver flights
Philadelphia to Tampa flights
Baltimore to Tampa flights
Philadelphia to Los Angeles flights
Reagan-National to New Orleans flights
Dulles Intl to Portland flights
Philadelphia to O'Hare Intl flights
Dulles Intl to John F Kennedy Intl flights

Top 5 airlines flying from Baltimore to Montana

Discover the top 5 airlines that operate flights from Baltimore to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$262Average$594FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$576FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$299Average$369FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$302Average$523FlexibilityNo cancel feeOn-time63%

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.