$309+ Cheap flights from Billings to Missoula (BIL - 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — MSO
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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
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Cheapest flights from Billings to MissoulaExplore 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 September 7, 2026.
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 September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 10/216:29 pm -
1 stop6h 02m
Wed 10/285:30 am -
1 stop6h 48m
Deal found 9/6![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/247:41 am -
1 stop7h 09m
Tue 10/273:49 pm -
1 stop19h 36m
Deal found 9/6![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/217:41 am -
1 stop14h 23m
Wed 10/281:06 pm -
2 stops29h 46m
Deal found 9/6![Alaska Airlines logo]()
$526
This Travelocity deal was found by Cheapflights users on 9/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:41 am -
1 stop14h 23m
Tue 10/133:49 pm -
1 stop8h 01m
Deal found 9/7![Alaska Airlines logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/247:41 am -
1 stop7h 09m
Wed 10/281:06 pm -
2 stops10h 44m
Deal found 9/2![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/27:29 pm -
1 stop19h 21m
Fri 10/97:03 am -
2 stops32h 01m
Deal found 9/3![Alaska Airlines logo]()
$633
Best flights from Billings to MissoulaDiscover carefully curated flight deals from Billings to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Billings to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 10/216:29 pm -
1 stop6h 02m
Wed 10/285:30 am -
1 stop6h 48m
Deal found 9/6![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/247:41 am -
1 stop7h 09m
Wed 10/282:06 pm -
1 stop9h 44m
Deal found 9/4![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/247:41 am -
1 stop7h 09m
Tue 10/273:49 pm -
1 stop19h 36m
Deal found 9/6![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 9/2. 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 9/176:33 pm -
1 stop5h 45m
Mon 9/216:17 pm -
1 stop4h 17m
Deal found 9/2![Delta logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/217:41 am -
1 stop14h 23m
Wed 10/281:06 pm -
2 stops29h 46m
Deal found 9/6![Alaska Airlines logo]()
$526
Last-minute flights from Billings to MissoulaDiscover last-minute flight deals from Billings to Missoula. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Missoula. Data last updated September 7, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/27:29 pm -
1 stop19h 21m
Fri 10/97:03 am -
2 stops32h 01m
Deal found 9/3![Alaska Airlines logo]()
$633
This Travelocity deal was found by Cheapflights users on 9/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:41 am -
1 stop14h 23m
Tue 10/133:49 pm -
1 stop8h 01m
Deal found 9/7![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 9/6. 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 10/216:29 pm -
1 stop6h 02m
Wed 10/285:30 am -
1 stop6h 48m
Deal found 9/6![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/217:41 am -
1 stop14h 23m
Wed 10/281:06 pm -
2 stops29h 46m
Deal found 9/6![Alaska Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/247:41 am -
1 stop7h 09m
Tue 10/273:49 pm -
1 stop19h 36m
Deal found 9/6![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/247:41 am -
1 stop7h 09m
Wed 10/281:06 pm -
2 stops10h 44m
Deal found 9/2![Alaska Airlines logo]()
$553
One-way flights from Billings to MissoulaSearch for one-way flight options from Billings to Missoula. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Billings to Missoula. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 10/210:22 pm -
3 stops41h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$309
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:29 pm -
1 stop19h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 9/2212:20 pm -
1 stop10h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/2212:20 pm -
3 stops25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$960
Find 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $377 (Delta) |
One-way from | $309 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Billings to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Fri 10/2
10:22 pm-3:57 pm
3 stops41h 35m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Wed 10/21
6:29 pm-12:31 am
1 stop6h 02m
Missoula Johnson-Bell Field
Wed 10/28
5:30 am-12:18 pm
1 stop6h 48m
$377
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Fri 10/2
7:29 pm-1:26 pm
2 stops17h 57m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$383
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Tue 9/22
12:20 pm-11:01 pm
1 stop10h 41m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$467
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Sat 10/24
7:41 am-2:50 pm
1 stop7h 09m
Missoula Johnson-Bell Field
Wed 10/28
2:06 pm-11:50 pm
1 stop9h 44m
$473
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Sat 10/24
7:41 am-2:50 pm
1 stop7h 09m
Missoula Johnson-Bell Field
Tue 10/27
3:49 pm-11:25 am
1 stop19h 36m
$473
Quickest round-trip
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Thu 9/17
6:33 pm-12:18 am
1 stop5h 45m
Missoula Johnson-Bell Field
Mon 9/21
6:17 pm-10:34 pm
1 stop4h 17m
$488
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Wed 10/21
7:41 am-10:04 pm
1 stop14h 23m
Missoula Johnson-Bell Field
Wed 10/28
1:06 pm-6:52 pm
2 stops29h 46m
$526
BillingsMissoula
BIL Billings Logan Intl - MSO Missoula Johnson-Bell Field
BILMSO
Billings Logan Intl
Tue 9/22
12:20 pm-1:25 pm
3 stops25h 05m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$960
Sorted by cheapest first
Compare providers for flights from Billings 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 Billings 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 Billings-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-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 Billings-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 Billings to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Billings with our price prediction graph.
BIL-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.
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.
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