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$139+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MSO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Missoula Johnson-Bell Field are usually found in February or January, booked 33 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$292
(Mytrip)

One-way from

$139
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$646
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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Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:15 pmBWI - MSO
1 stop23h 15mMultiple Airlines
Mon 8/119:54 pmMSO - BWI
1 stop30h 11mMultiple Airlines
Deal found 6/9$292
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 10/157:55 amBWI - MSO
1 stop9h 25mAlaska Airlines
Wed 10/224:12 pmMSO - BWI
1 stop11h 59mAlaska Airlines
Deal found 6/10$400
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:48 pmBWI - MSO
1 stop7h 41mAmerican Airlines
Wed 8/61:51 pmMSO - BWI
1 stop7h 11mAmerican Airlines
Deal found 6/10$401
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:55 amBWI - MSO
1 stop9h 25mHawaiian Airlines
Mon 10/206:40 pmMSO - BWI
1 stop9h 31mHawaiian Airlines
Deal found 6/10$403
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/66:42 amBWI - MSO
1 stop11h 00mUnited Airlines
Sat 7/124:23 pmMSO - BWI
1 stop10h 40mUnited Airlines
Deal found 6/12$404
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:00 pmBWI - MSO
2 stops13h 31mDelta
Wed 10/225:45 amMSO - BWI
1 stop9h 14mDelta
Deal found 6/11$406

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 June 12, 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

Thu 8/7

6:15 pm-3:30 pm

1 stop23h 15m

Missoula Johnson-Bell Field

Mon 8/11

9:54 pm-6:05 am

1 stop30h 11m

$292

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 7/30

5:48 pm-11:29 pm

1 stop7h 41m

Missoula Johnson-Bell Field

Wed 8/6

1:51 pm-11:02 pm

1 stop7h 11m

$401

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sun 7/6

6:42 am-3:42 pm

1 stop11h 00m

Missoula Johnson-Bell Field

Sat 7/12

4:23 pm-5:03 am

1 stop10h 40m

$404

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 7/23

7:18 pm-11:43 pm

1 stop6h 25m

Missoula Johnson-Bell Field

Wed 7/30

6:24 pm-5:46 am

1 stop9h 22m

$421

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 7/25

12:25 pm-10:38 am

1 stop24h 13m

$139

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 7/25

8:54 am-10:38 am

2 stops27h 44m

$175

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 7/24

7:18 pm-11:43 pm

1 stop6h 25m

$201

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 7/11

4:20 pm-9:23 pm

1 stop7h 03m

$204

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Tue 6/24

5:00 am-3:10 pm

2 stops12h 10m

$236

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sun 6/29

7:37 pm-11:55 am

2 stops18h 18m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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

How far ahead should I book a flight from Baltimore to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Missoula. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Missoula, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Baltimore to Missoula (average of $365). Flying from Baltimore to Missoula in March is currently the most expensive (average of $506). 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 June 12, 2025.

It’s optimal to fly from Baltimore to Missoula in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Baltimore to Missoula, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Cheapflights users have booked flights from Baltimore to Missoula round-trip from $401. Other airlines that can offer you cheap pricing are Delta, from $404, and United Airlines, from $454. American Airlines is priced at 30% 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 Sun Country Air. According to our data, you can fly for as low as $139. Users have also found prices from $201 and $204 on Delta and United 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, October is the cheapest month in which you can book a flight from Baltimore to Missoula (average of $365). Flying from Baltimore to Missoula in March is currently the most expensive (average of $506). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$376Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$451Average$635FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$498Average$608FlexibilityNo cancel feeOn-time71%

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