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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MSO
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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.

Cheap 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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/74:18 pm
BWI
-
MSO
1 stop7h 12m
United Airlines
Tue 4/146:15 am
MSO
-
BWI
1 stop6h 56m
United Airlines
Deal found 3/8$317
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:11 pm
BWI
-
MSO
1 stop8h 08m
Alaska Airlines
Tue 9/156:36 pm
MSO
-
BWI
1 stop9h 45m
Alaska Airlines
Deal found 3/9$329
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 5/276:10 am
BWI
-
MSO
2 stops10h 30m
Delta
Sat 5/303:30 pm
MSO
-
BWI
1 stop6h 16m
Delta
Deal found 3/9$334
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 4/75:40 am
BWI
-
MSO
2 stops8h 36m
Delta
Tue 4/145:20 am
MSO
-
BWI
2 stops10h 57m
Delta
Deal found 3/9$347
This Expedia deal was found by Cheapflights users on 3/5. 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.
Tue 5/127:35 pm
BWI
-
MSO
1 stop18h 41m
Alaska Airlines
Tue 5/198:02 pm
MSO
-
BWI
1 stop8h 26m
Alaska Airlines
Deal found 3/5$348
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 5/266:10 am
BWI
-
MSO
1 stop7h 22m
United Airlines
Sat 5/3012:33 pm
MSO
-
BWI
1 stop6h 53m
United Airlines
Deal found 3/9$349
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:51 am
BWI
-
MSO
1 stop9h 32m
Alaska Airlines
Fri 9/186:35 am
MSO
-
BWI
1 stop8h 36m
Alaska Airlines
Deal found 3/9$354
This Delta deal was found by Cheapflights users on 3/7. 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.
Tue 8/254:39 pm
BWI
-
MSO
2 stops9h 45m
Delta
Tue 9/13:27 pm
MSO
-
BWI
1 stop6h 17m
Delta
Deal found 3/7$359
This American Airlines deal was found by Cheapflights users on 3/5. 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 5/217:15 am
BWI
-
MSO
1 stop8h 03m
American Airlines
Mon 5/252:08 pm
MSO
-
BWI
1 stop7h 36m
American Airlines
Deal found 3/5$369

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(United Airlines)

One-way from

$165
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$701
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. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 10, 2026.
Use the filters below to find and compare flights from Baltimore to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 5/23

4:23 pm-9:34 pm

1 stop7h 11m

Missoula Johnson-Bell Field

Wed 5/27

12:33 pm-9:26 pm

1 stop6h 53m

$329

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Tue 4/7

4:18 pm-9:30 pm

1 stop7h 12m

Missoula Johnson-Bell Field

Tue 4/14

6:15 am-3:11 pm

1 stop6h 56m

$337

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 5/27

6:10 am-11:32 am

1 stop7h 22m

Missoula Johnson-Bell Field

Sat 5/30

12:33 pm-9:26 pm

1 stop6h 53m

$349

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 5/28

6:10 am-11:32 am

1 stop7h 22m

Missoula Johnson-Bell Field

Sat 5/30

12:33 pm-9:26 pm

1 stop6h 53m

$349
Quickest round-trip

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Mon 4/6

4:18 pm-9:30 pm

1 stop7h 12m

Missoula Johnson-Bell Field

Mon 4/13

2:38 pm-11:24 pm

1 stop6h 46m

$411

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Mon 5/11

7:04 am-2:59 pm

1 stop9h 55m

Missoula Johnson-Bell Field

Mon 5/18

8:02 pm-6:28 am

1 stop8h 26m

$434

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 3/25

8:02 am-4:08 pm

1 stop10h 06m

Missoula Johnson-Bell Field

Fri 3/27

6:15 am-3:01 pm

1 stop6h 46m

$454
Cheapest one-way

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 4/15

11:08 am-9:30 pm

2 stops12h 22m

$218
Quickest one-way

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 3/14

3:03 pm-8:02 pm

1 stop6h 59m

$270

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sun 4/19

8:00 am-4:06 pm

1 stop10h 06m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 12 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 $208). Flying from Baltimore to Missoula in March is currently the most expensive (average of $515). 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.

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 March 10, 2026.
Read through reviews of airlines operating flights from Baltimore to Missoula, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,413 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7h 11m. United Airlines provides one of the quickest options available for as low as $329. 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 $273. Other airlines that can offer you cheap pricing are American Airlines, from $374, and United Airlines, from $376. Delta is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • 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 $208). Flying from Baltimore to Missoula in March is currently the most expensive (average of $515). 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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$489FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$374Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$604FlexibilityNo 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.