$223+ Cheap flights from Missoula to Boise (MSO - BOI)
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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOI
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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Cheapest flights from Missoula to BoiseExplore the most affordable flight options available from Missoula to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Missoula to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 12/57:01 am -
2 stops15h 26m
Wed 12/98:56 am -
1 stop4h 27m
Deal found 10/23![Alaska Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/262:05 pm -
1 stop4h 15m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/256:22 am -
1 stop17h 37m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$449
This Priceline deal was found by Cheapflights users on 10/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:50 pm -
1 stop7h 09m
Mon 12/75:47 am -
2 stops6h 36m
Deal found 10/23![Alaska Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/242:05 pm -
1 stop19h 39m
Sun 11/299:59 pm -
1 stop17h 03m
Deal found 10/22![Alaska Airlines logo]()
$468
Best flights from Missoula to BoiseDiscover carefully curated flight deals from Missoula to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Missoula to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 12/57:01 am -
2 stops15h 26m
Wed 12/98:56 am -
1 stop4h 27m
Deal found 10/23![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:10 pm -
1 stop5h 54m
Wed 2/1711:30 am -
1 stop5h 57m
Deal found 10/20![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/32:02 pm -
1 stop6h 15m
Thu 2/182:00 pm -
1 stop9h 59m
Deal found 10/20![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/256:22 am -
1 stop17h 37m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/117:03 am -
1 stop5h 22m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$535
Last-minute flights from Missoula to BoiseDiscover last-minute flight deals from Missoula to Boise. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boise. Data last updated October 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/52:02 pm -
1 stop4h 01m
Mon 11/94:55 pm -
2 stops19h 27m
Deal found 10/21![Alaska Airlines logo]()
$576
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/72:02 pm -
1 stop6h 00m
Tue 11/107:00 am -
2 stops29h 22m
Deal found 10/21![Alaska Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/112:02 pm -
2 stops7h 31m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 10/21. 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 11/115:30 am -
1 stop6h 54m
Sun 11/156:45 pm -
1 stop5h 35m
Deal found 10/21![Delta logo]()
$525
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/242:05 pm -
1 stop19h 39m
Sun 11/299:59 pm -
1 stop17h 03m
Deal found 10/22![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/256:22 am -
1 stop17h 37m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/262:05 pm -
1 stop4h 15m
Mon 11/304:20 pm -
1 stop6h 40m
Deal found 10/22![Alaska Airlines logo]()
$445
One-way flights from Missoula to BoiseSearch for one-way flight options from Missoula to Boise. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Missoula to Boise. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:02 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/114:21 pm -
2 stops19h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/52:05 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Allegiant Air logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/202:05 pm -
2 stops19h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 10/21. 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 11/115:30 am -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$263
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:21 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$313
This Priceline deal was found by Cheapflights users on 10/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:21 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$403
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:02 pm -
2 stops7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:03 pm -
3 stops47h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$436
Find flight deals from Missoula to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Boise (BOI). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $401 (Alaska Airlines) |
One-way from | $223 (Priceline) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Boise 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 October 25, 2026.
Use the filters below to find and compare flights from Missoula to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Mon 12/7
2:03 pm-6:23 pm
1 stop4h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Wed 11/11
4:21 pm-12:09 pm
2 stops19h 48m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$240
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Thu 11/5
2:05 pm-1:53 pm
1 stop23h 48m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$252
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Fri 11/20
2:05 pm-9:34 am
2 stops19h 29m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$258
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Wed 11/11
5:30 am-12:24 pm
1 stop6h 54m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$263
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Fri 11/6
4:21 pm-10:20 pm
1 stop5h 59m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$313
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Sat 12/5
7:01 am-10:27 pm
2 stops15h 26m
Boise Air Term. Gowen Fld
Wed 12/9
8:56 am-1:23 pm
1 stop4h 27m
$401
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Wed 2/3
6:10 pm-12:04 am
1 stop5h 54m
Boise Air Term. Gowen Fld
Wed 2/17
11:30 am-5:27 pm
1 stop5h 57m
$405
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Wed 2/3
2:02 pm-8:17 pm
1 stop6h 15m
Boise Air Term. Gowen Fld
Thu 2/18
2:00 pm-11:59 pm
1 stop9h 59m
$425
MissoulaBoise
MSO Missoula Johnson-Bell Field - BOI Boise Air Term. Gowen Fld
MSOBOI
Missoula Johnson-Bell Field
Wed 11/25
6:22 am-11:59 pm
1 stop17h 37m
Boise Air Term. Gowen Fld
Mon 11/30
4:20 pm-11:00 pm
1 stop6h 40m
$449
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Missoula to Boise
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 Missoula to Boise in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Missoula-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Boise 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 Missoula-Boise 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 Missoula to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Missoula with our price prediction graph.
MSO-BOI
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 Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated October 25, 2026.
See what other customers who have flown with Alaska Airlines and Delta from Missoula to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from Missoula to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Missoula and Boise flights
Browse other Missoula and Boise flight options. Last updated on October 25, 2026.
Other flights from Missoula
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Top 2 airlines flying from Missoula to Boise
Discover the top 2 airlines that operate flights from Missoula to Boise. 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$404 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$267 | Average$498 | FlexibilityNo cancel fee | On-timeN/A |