HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$165+ Cheap flights from Baltimore to Missoula (BWI - MSO)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MSO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Missoula 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.

Find flight deals from Baltimore to Missoula

Cheapest flights from Baltimore to Missoula
Explore the most affordable flight options available from Baltimore to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amBWI - MSO
1 stop17h 35mMultiple Airlines
Mon 11/176:46 pmMSO - BWI
1 stop8h 38mMultiple Airlines
Deal found 10/14$378
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:58 pmBWI - MSO
2 stops25h 37mMultiple Airlines
Mon 11/176:46 pmMSO - BWI
1 stop8h 38mMultiple Airlines
Deal found 10/14$390
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/127:38 amBWI - MSO
1 stop9h 46mAlaska Airlines
Tue 11/186:32 amMSO - BWI
1 stop9h 44mAlaska Airlines
Deal found 10/13$392
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 11/47:38 amBWI - MSO
1 stop9h 46mAlaska Airlines
Sat 11/86:32 amMSO - BWI
1 stop9h 44mAlaska Airlines
Deal found 10/14$396
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/57:15 amBWI - MSO
1 stop7h 12mDelta
Sat 11/85:25 amMSO - BWI
2 stops11h 15mDelta
Deal found 10/15$402
This KAYAK deal was found by Cheapflights users on 10/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:38 amBWI - MSO
1 stop9h 46mAlaska Airlines
Sun 11/236:02 amMSO - BWI
1 stop10h 06mAlaska Airlines
Deal found 10/14$403
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 11/137:38 amBWI - MSO
1 stop9h 46mAlaska Airlines
Sat 11/156:32 amMSO - BWI
1 stop9h 44mAlaska Airlines
Deal found 10/13$406
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amBWI - MSO
1 stop10h 32mAlaska Airlines
Sun 1/44:21 pmMSO - BWI
1 stop11h 23mAlaska Airlines
Deal found 10/15$409

Cheap flight deals from Baltimore to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(KAYAK)

One-way from

$165
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$700
Provider with most accurate pricing for Baltimore/Washington-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Missoula Johnson-Bell Field flights.
Search Deals
From Baltimore/Washington to Missoula Johnson-Bell Field
Search Deals
One-way flight from Baltimore/Washington to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Missoula 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 October 16, 2025.
Use the filters below to find and compare flights from Baltimore to Missoula that are best for you.

Fly from

Baltimore

Fly to

Missoula

Route

Depart

Return

Price

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 11/12

7:38 am-3:24 pm

1 stop9h 46m

Missoula Johnson-Bell Field

Tue 11/18

6:32 am-6:16 pm

1 stop9h 44m

$392

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 11/5

7:38 am-3:24 pm

1 stop9h 46m

Missoula Johnson-Bell Field

Sat 11/8

6:32 am-6:16 pm

1 stop9h 44m

$396

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Tue 11/4

7:38 am-3:24 pm

1 stop9h 46m

Missoula Johnson-Bell Field

Sat 11/8

6:32 am-6:16 pm

1 stop9h 44m

$396

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 11/14

6:00 am-9:35 pm

1 stop17h 35m

Missoula Johnson-Bell Field

Mon 11/17

6:46 pm-10:20 am

2 stops13h 34m

$398

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 1/1

7:04 am-3:33 pm

1 stop10h 29m

Missoula Johnson-Bell Field

Mon 1/5

6:00 am-6:00 pm

1 stop10h 00m

$400

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 2/7

7:14 pm-12:23 pm

1 stop19h 09m

Missoula Johnson-Bell Field

Tue 2/17

5:45 am-5:55 pm

2 stops34h 10m

$402

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 11/20

7:38 am-3:24 pm

1 stop9h 46m

Missoula Johnson-Bell Field

Sun 11/23

6:02 am-6:08 pm

1 stop10h 06m

$403

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 1/2

7:04 am-3:33 pm

1 stop10h 29m

Missoula Johnson-Bell Field

Mon 1/5

6:00 am-6:00 pm

1 stop10h 00m

$403

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 11/13

7:38 am-3:24 pm

1 stop9h 46m

Missoula Johnson-Bell Field

Sat 11/15

6:32 am-6:16 pm

1 stop9h 44m

$406

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 11/15

6:24 pm-5:56 pm

2 stops49h 32m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 19 results
1
2

Compare providers for flights from Baltimore to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Missoula in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula 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 Missoula

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

Currently, July is the cheapest month in which you can book a flight from Baltimore to Missoula (average of $234). Flying from Baltimore to Missoula in March is currently the most expensive (average of $514). 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 MSO?

Find hourly flight availability from Baltimore to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s optimal to fly from Baltimore to Missoula in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated October 16, 2025.
Read through reviews of airlines operating flights from Baltimore to Missoula, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Missoula?

    A quick flight from Baltimore to Missoula can take about 9h 46m. Alaska Airlines provides one of the quickest options available for as low as $392. The distance from Baltimore to Missoula is about 1942 mi.

  • What are the cheapest airlines flying from Baltimore to Missoula round-trip?

    Cheapflights users have booked flights from Baltimore to Missoula round-trip from $346. Other airlines that can offer you cheap pricing are American Airlines, from $374, and United Airlines, from $400. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Missoula one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $199. Users have also found prices from $199 and $202 on Delta and Alaska Airlines, respectively.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Baltimore to Missoula (average of $234). Flying from Baltimore to Missoula in March is currently the most expensive (average of $514). 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 Missoula

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Bozeman flights
Baltimore to Bozeman flights
Reagan-National to Bozeman flights
Philadelphia to Bozeman flights
Dulles Intl to Missoula flights
Baltimore to Kalispell flights
Reagan-National to Missoula flights
Dulles Intl to Kalispell flights
Reagan-National to Kalispell flights
Philadelphia to Kalispell flights
Philadelphia to Missoula flights
Baltimore to Great Falls flights
Dulles Intl to Great Falls flights
Baltimore to Billings flights
Reagan-National to Great Falls flights
Dulles Intl to Billings flights
Philadelphia to Cody flights
Reagan-National to Billings flights
Dulles Intl to Helena flights
Reagan-National to Helena flights
Dulles Intl to Butte flights
Philadelphia to Billings flights
Baltimore to Butte flights
Reagan-National to Butte flights
Dulles Intl to Cody flights
Baltimore to Helena flights
Baltimore to Cody flights
Philadelphia to Great Falls flights
Reagan-National to Cody flights
Philadelphia to Helena flights
Philadelphia to Butte flights
Baltimore to West Yellowstone flights
Dulles Intl to West Yellowstone flights
Philadelphia to West Yellowstone flights
Dulles Intl to Sidney flights
Reagan-National to West Yellowstone flights

Top 3 airlines flying from Baltimore to Missoula

Discover the top 3 airlines that operate flights from Baltimore to Missoula. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$346Average$489FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$374Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$400Average$620FlexibilityNo cancel feeOn-time69%

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.