$369+ Cheap flights from Bismarck to Missoula (BIS - MSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — MSO
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Bismarck 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 Bismarck to Missoula
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bismarck to MissoulaExplore the most affordable flight options available from Bismarck to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Bismarck to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 pm -
1 stop5h 32m
Wed 10/75:19 pm -
1 stop5h 24m
Deal found 9/18![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/19. 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 12/812:41 pm -
1 stop8h 21m
Fri 12/115:25 am -
2 stops10h 34m
Deal found 9/19![Delta logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/20. 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 9/245:00 pm -
1 stop5h 32m
Sat 9/265:19 pm -
1 stop5h 24m
Deal found 9/20![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/86:00 am -
1 stop4h 57m
Tue 10/135:19 pm -
1 stop5h 24m
Deal found 9/19![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/31:17 pm -
2 stops10h 56m
Wed 10/71:14 pm -
2 stops9h 11m
Deal found 9/18![Delta logo]()
$994
This Delta deal was found by Cheapflights users on 9/19. 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.
Thu 10/88:11 am -
2 stops10h 32m
Tue 10/135:30 am -
2 stops8h 08m
Deal found 9/19![Delta logo]()
$1,440
Best flights from Bismarck to MissoulaDiscover carefully curated flight deals from Bismarck to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Bismarck to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 pm -
1 stop5h 32m
Wed 10/75:19 pm -
1 stop5h 24m
Deal found 9/18![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/19. 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 12/812:41 pm -
1 stop8h 21m
Fri 12/115:25 am -
2 stops10h 34m
Deal found 9/19![Delta logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/86:00 am -
1 stop4h 57m
Tue 10/134:15 pm -
2 stops30h 28m
Deal found 9/19![United Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/31:17 pm -
2 stops10h 56m
Wed 10/71:14 pm -
2 stops9h 11m
Deal found 9/18![Delta logo]()
$994
Last-minute flights from Bismarck to MissoulaDiscover last-minute flight deals from Bismarck to Missoula. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Missoula. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/20. 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 9/245:00 pm -
1 stop5h 32m
Sat 9/265:19 pm -
1 stop5h 24m
Deal found 9/20![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 pm -
1 stop5h 32m
Wed 10/75:19 pm -
1 stop5h 24m
Deal found 9/18![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/31:17 pm -
2 stops10h 56m
Wed 10/71:14 pm -
2 stops9h 11m
Deal found 9/18![Delta logo]()
$994
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/86:00 am -
1 stop4h 57m
Tue 10/135:19 pm -
1 stop5h 24m
Deal found 9/19![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 9/19. 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.
Thu 10/88:11 am -
2 stops10h 32m
Tue 10/135:30 am -
2 stops8h 08m
Deal found 9/19![Delta logo]()
$1,440
One-way flights from Bismarck to MissoulaSearch for one-way flight options from Bismarck to Missoula. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Bismarck to Missoula. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 11/2411:51 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 11/249:45 pm -
3 stops39h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/19. 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 11/245:00 am -
2 stops8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$615
Find flight deals from Bismarck to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Bismarck to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Sat 10/3
5:00 pm-9:32 pm
1 stop5h 32m
Missoula Johnson-Bell Field
Wed 10/7
5:19 pm-11:43 pm
1 stop5h 24m
$369
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Tue 11/24
11:51 am-8:16 pm
1 stop9h 25m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$488
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Tue 12/8
12:41 pm-8:02 pm
1 stop8h 21m
Missoula Johnson-Bell Field
Fri 12/11
5:25 am-4:59 pm
2 stops10h 34m
$572
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Tue 11/24
9:45 pm-12:24 pm
3 stops39h 39m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$607
Quickest round-trip
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Tue 11/24
5:00 am-12:39 pm
2 stops8h 39m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$615
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Thu 10/8
6:00 am-9:57 am
1 stop4h 57m
Missoula Johnson-Bell Field
Tue 10/13
4:15 pm-11:43 pm
2 stops30h 28m
$888
BismarckMissoula
BIS Bismarck - MSO Missoula Johnson-Bell Field
BISMSO
Bismarck
Sat 10/3
1:17 pm-11:13 pm
2 stops10h 56m
Missoula Johnson-Bell Field
Wed 10/7
1:14 pm-11:25 pm
2 stops9h 11m
$994
Sorted by cheapest first
Compare providers for flights from Bismarck 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 Bismarck to Missoula in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bismarck-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bismarck-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 Bismarck-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 Bismarck to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Bismarck with our price prediction graph.
BIS-MSO
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 September 23, 2026.
See what other customers who have flown with United Airlines from Bismarck to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Bismarck to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
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Top airline flying from Bismarck to Missoula
Discover the top airline that operate flights from Bismarck 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$340 | FlexibilityNo cancel fee | On-time69% |