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$211+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MSO
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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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 diciembre 9, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:00 amBWI - MSO
1 stop10h 32mAlaska Airlines
lun. 1/54:21 pmMSO - BWI
1 stop11h 23mAlaska Airlines
Deal found 12/7$551
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:15 pmBWI - MSO
1 stop7h 03mUnited Airlines
lun. 1/52:38 pmMSO - BWI
1 stop6h 38mUnited Airlines
Deal found 12/7$591
This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:00 amBWI - MSO
1 stop10h 32mAlaska Airlines
mié. 12/311:34 pmMSO - BWI
1 stop14h 10mAlaska Airlines
Deal found 12/7$592
This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:00 amBWI - MSO
1 stop10h 26mAlaska Airlines
lun. 1/56:00 amMSO - BWI
1 stop21h 44mAlaska Airlines
Deal found 12/7$601
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:20 amBWI - MSO
1 stop9h 50mUnited Airlines
mié. 12/315:15 pmMSO - BWI
2 stops21h 43mUnited Airlines
Deal found 12/7$604
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:15 amBWI - MSO
1 stop9h 55mUnited Airlines
lun. 1/52:38 pmMSO - BWI
1 stop6h 38mUnited Airlines
Deal found 12/7$606
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:20 amBWI - MSO
2 stops12h 58mUnited Airlines
lun. 1/52:38 pmMSO - BWI
1 stop6h 38mUnited Airlines
Deal found 12/7$611
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:20 amBWI - MSO
2 stops12h 58mUnited Airlines
mié. 12/315:15 pmMSO - BWI
2 stops21h 43mUnited Airlines
Deal found 12/7$624

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 diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$407
(Alaska Airlines)

One-way from

$211
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$609
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.
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From Baltimore/Washington to Missoula Johnson-Bell Field
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One-way flight from Baltimore/Washington to Missoula Johnson-Bell Field
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 9, 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

vie. 2/13

6:46 pm-12:21 pm

1 stop19h 35m

Missoula Johnson-Bell Field

mar. 2/17

1:39 pm-5:46 pm

1 stop26h 07m

$407

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

vie. 2/13

6:46 pm-12:21 pm

1 stop19h 35m

Missoula Johnson-Bell Field

mié. 2/18

6:23 am-5:46 pm

1 stop9h 23m

$407

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

jue. 1/22

6:00 am-12:50 pm

1 stop8h 50m

Missoula Johnson-Bell Field

jue. 1/29

1:21 pm-11:52 pm

1 stop8h 31m

$421

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

mié. 2/25

6:43 am-12:54 pm

1 stop8h 11m

Missoula Johnson-Bell Field

dom. 3/1

1:24 pm-9:46 pm

1 stop6h 22m

$424

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

vie. 2/13

2:58 pm-8:01 pm

1 stop7h 03m

Missoula Johnson-Bell Field

mié. 2/18

1:16 pm-11:44 pm

1 stop8h 28m

$500

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

jue. 1/8

7:14 pm-12:23 pm

1 stop19h 09m

Missoula Johnson-Bell Field

lun. 1/12

2:03 pm-6:14 pm

1 stop26h 11m

$502

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

lun. 1/5

8:15 am-1:36 pm

1 stop7h 21m

$211

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

jue. 2/12

6:46 pm-11:59 pm

1 stop31h 13m

$267

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

mar. 12/16

7:00 am-3:32 pm

1 stop10h 32m

$270

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

mié. 12/31

6:18 pm-3:30 pm

2 stops47h 12m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 16 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Missoula flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $218). 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 diciembre 9, 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 diciembre 9, 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
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
7.2
Good
11,045 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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 8h 50m. Alaska Airlines provides one of the quickest options available for as low as $421. The distance from Baltimore to Missoula is about 1942 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $400. 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 $218). 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

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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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$374Average$560FlexibilityNo cancel feeOn-time71%
DeltaCheapest$376Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$400Average$611FlexibilityNo cancel feeOn-time69%

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