HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$177+ Cheap flights from Billings to Missoula (BIL - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — MSO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings 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 Billings to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 August 14, 2025.

Round-trip from

$647
(United Airlines)

One-way from

$177
(Alaska Airlines)

Popular in

July

Cheapest in

April

Average price

$918
From Billings Logan Intl to Missoula Johnson-Bell Field
Search Deals
One-way flight from Billings Logan Intl to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($107 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Billings to Missoula

Cheapest flights from Billings to Missoula
Explore the most affordable flight options available from Billings to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:35 pmBIL - MSO
1 stop19h 22mUnited Airlines
Mon 9/16:30 amMSO - BIL
1 stop14h 04mUnited Airlines
Deal found 8/13$647
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2911:30 amBIL - MSO
1 stop6h 14mDelta
Tue 9/25:30 amMSO - BIL
1 stop5h 20mDelta
Deal found 8/14$909
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 8/286:00 amBIL - MSO
2 stops17h 59mAlaska Airlines
Mon 9/15:45 amMSO - BIL
1 stop7h 39mAlaska Airlines
Deal found 8/13$1,071
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:00 pmBIL - MSO
2 stops21h 57mUnited Airlines
Tue 9/26:30 amMSO - BIL
1 stop27h 14mUnited Airlines
Deal found 8/14$1,177

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 August 14, 2025.
Use the filters below to find and compare flights from Billings to Missoula that are best for you.

Fly from

Billings

Fly to

Missoula

Route

Depart

Return

Price

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Thu 8/28

2:35 pm-9:57 am

1 stop19h 22m

Missoula Johnson-Bell Field

Mon 9/1

6:30 am-8:34 pm

1 stop14h 04m

$647

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Fri 8/29

11:30 am-5:44 pm

1 stop6h 14m

Missoula Johnson-Bell Field

Tue 9/2

5:30 am-10:50 am

1 stop5h 20m

$909

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Thu 8/28

6:00 am-11:59 pm

2 stops17h 59m

Missoula Johnson-Bell Field

Mon 9/1

5:45 am-1:24 pm

1 stop7h 39m

$1,071

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Fri 8/29

12:00 pm-9:57 am

2 stops21h 57m

Missoula Johnson-Bell Field

Tue 9/2

6:30 am-9:44 am

1 stop27h 14m

$1,177

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Sat 9/27

3:43 pm-12:27 am

2 stops8h 44m

$177

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Tue 9/9

3:43 pm-12:27 am

2 stops8h 44m

$177

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Sat 9/27

2:04 pm-12:32 pm

1 stop22h 28m

$258

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Sat 9/27

6:00 am-11:59 pm

3 stops17h 59m

$428

BillingsMissoula

BIL - MSO

BILMSO

Billings Logan Intl

Tue 9/9

7:00 am-12:27 am

3 stops17h 27m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Billings to Missoula

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

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 August 14, 2025.
Read through reviews of airlines operating flights from Billings to Missoula, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What is the cheapest airline to fly from Billings to Missoula round-trip?

    Currently priced at $398, Delta will fly you from Billings to Missoula and back. In addition to Delta, many other airlines offer competitively priced options for your trip. This flight start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Billings to Missoula (average of $365). Flying from Billings 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

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 airline flying from Billings to Missoula

Discover the top airline that operate flights from Billings 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$398Average$543FlexibilityNo cancel feeOn-timeN/A

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.