$253+ Cheap flights from Sioux Falls to Missoula (FSD - 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — MSO
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls 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 Sioux Falls to Missoula
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sioux Falls to MissoulaExplore the most affordable flight options available from Sioux Falls to Missoula. 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 Sioux Falls to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:32 am -
1 stop4h 59m
Sun 11/82:37 pm -
1 stop4h 27m
Deal found 10/20![United Airlines logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Sun 11/85:24 pm -
1 stop5h 20m
Deal found 10/22![United Airlines logo]()
$377
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Mon 12/72:41 pm -
1 stop4h 52m
Deal found 10/23![United Airlines logo]()
$384
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:32 am -
1 stop4h 59m
Sat 11/142:37 pm -
1 stop4h 27m
Deal found 10/21![United Airlines logo]()
$439
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:06 pm -
1 stop5h 41m
Thu 11/266:15 am -
1 stop5h 14m
Deal found 10/22![United Airlines logo]()
$497
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 11/115:05 am -
2 stops8h 34m
Sat 11/141:19 pm -
2 stops8h 41m
Deal found 10/21![Delta logo]()
$513
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:24 am -
1 stop5h 08m
Sat 12/122:41 pm -
1 stop4h 52m
Deal found 10/21![United Airlines logo]()
$518
Best flights from Sioux Falls to MissoulaDiscover carefully curated flight deals from Sioux Falls to Missoula 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 Sioux Falls to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:32 am -
1 stop4h 59m
Sun 11/82:37 pm -
1 stop4h 27m
Deal found 10/20![United Airlines logo]()
$369
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 11/115:05 am -
2 stops8h 34m
Sat 11/141:19 pm -
2 stops8h 41m
Deal found 10/21![Delta logo]()
$513
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Sun 11/85:24 pm -
1 stop5h 20m
Deal found 10/22![United Airlines logo]()
$377
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Mon 12/72:41 pm -
1 stop4h 52m
Deal found 10/23![United Airlines logo]()
$384
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:32 am -
1 stop4h 59m
Sat 11/142:37 pm -
1 stop4h 27m
Deal found 10/21![United Airlines logo]()
$439
Last-minute flights from Sioux Falls to MissoulaDiscover last-minute flight deals from Sioux Falls to Missoula. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Missoula. Data last updated October 25, 2026 and is based on user searches.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:32 am -
1 stop4h 59m
Sun 11/82:37 pm -
1 stop4h 27m
Deal found 10/20![United Airlines logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Sun 11/85:24 pm -
1 stop5h 20m
Deal found 10/22![United Airlines logo]()
$377
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:32 am -
1 stop4h 59m
Mon 12/72:41 pm -
1 stop4h 52m
Deal found 10/23![United Airlines logo]()
$384
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:32 am -
1 stop4h 59m
Sat 11/142:37 pm -
1 stop4h 27m
Deal found 10/21![United Airlines logo]()
$439
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 11/115:05 am -
2 stops8h 34m
Sat 11/141:19 pm -
2 stops8h 41m
Deal found 10/21![Delta logo]()
$513
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:06 pm -
1 stop5h 41m
Thu 11/266:15 am -
1 stop5h 14m
Deal found 10/22![United Airlines logo]()
$497
One-way flights from Sioux Falls to MissoulaSearch for one-way flight options from Sioux Falls to Missoula. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Sioux Falls to Missoula. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:24 am -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$253
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:10 pm -
3 stops40h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$566
Find flight deals from Sioux Falls to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
One-way from | $253 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $678 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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 October 25, 2026.
Use the filters below to find and compare flights from Sioux Falls to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Mon 12/7
9:24 am-1:32 pm
1 stop5h 08m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$253
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Wed 11/4
9:32 am-1:31 pm
1 stop4h 59m
Missoula Johnson-Bell Field
Sun 11/8
2:37 pm-8:04 pm
1 stop4h 27m
$369
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Thu 11/5
9:32 am-1:31 pm
1 stop4h 59m
Missoula Johnson-Bell Field
Sun 11/8
5:24 pm-11:44 pm
1 stop5h 20m
$377
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Thu 11/5
9:32 am-1:31 pm
1 stop4h 59m
Missoula Johnson-Bell Field
Mon 12/7
2:41 pm-8:33 pm
1 stop4h 52m
$384
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Wed 11/11
9:32 am-1:31 pm
1 stop4h 59m
Missoula Johnson-Bell Field
Sat 11/14
2:37 pm-8:04 pm
1 stop4h 27m
$439
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Wed 11/11
5:05 am-12:39 pm
2 stops8h 34m
Missoula Johnson-Bell Field
Sat 11/14
1:19 pm-11:00 pm
2 stops8h 41m
$513
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Mon 12/7
9:10 pm-12:23 pm
3 stops40h 13m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$566
Sorted by cheapest first
Compare providers for flights from Sioux Falls 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 Sioux Falls to Missoula 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 Sioux Falls-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-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 Sioux Falls-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 Sioux Falls to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Sioux Falls with our price prediction graph.
FSD-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 October 25, 2026.
See what other customers who have flown with United Airlines from Sioux Falls 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.
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls 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
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Sioux Falls and Missoula flights
Browse other Sioux Falls and Missoula flight options. Last updated on October 25, 2026.
Other flights from Sioux Falls
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Sioux Falls to Missoula
Discover the top airline that operate flights from Sioux Falls 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$398 | FlexibilityNo cancel fee | On-time69% |