$198+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — MSO
Oct 11 — Oct 181
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 11/111:00 pm -
1 stop7h 57m
Sat 11/148:30 am -
1 stop6h 28m
Deal found 9/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/35:04 pm -
1 stop5h 28m
Fri 10/232:38 pm -
1 stop4h 42m
Deal found 9/11![United Airlines logo]()
$399
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:42 am -
1 stop7h 38m
Sun 10/45:19 pm -
1 stop5h 25m
Deal found 9/7![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/235:06 pm -
1 stop5h 41m
Mon 12/72:27 pm -
1 stop4h 54m
Deal found 9/9![United Airlines logo]()
$444
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 11/111:00 pm -
1 stop7h 57m
Sat 11/148:30 am -
1 stop6h 28m
Deal found 9/9![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/36:00 am -
2 stops10h 19m
Fri 10/232:38 pm -
1 stop4h 42m
Deal found 9/11![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/11. 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
Sun 11/155:24 pm -
1 stop5h 20m
Deal found 9/11![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 9/8. 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 11/111:00 pm -
1 stop7h 57m
Sun 11/155:20 am -
2 stops9h 38m
Deal found 9/8![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/231:00 pm -
1 stop7h 57m
Mon 12/71:18 pm -
2 stops8h 59m
Deal found 9/9![Delta logo]()
$517
Last-minute flights from Sioux Falls to MissoulaDiscover last-minute flight deals from Sioux Falls to Missoula. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Missoula. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/115:05 pm -
1 stop5h 26m
Wed 9/162:40 pm -
1 stop4h 27m
Deal found 9/10![United Airlines logo]()
$519
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:05 pm -
1 stop5h 29m
Sat 10/105:19 pm -
1 stop5h 25m
Deal found 9/6![United Airlines logo]()
$464
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:42 am -
1 stop7h 38m
Sun 10/45:19 pm -
1 stop5h 25m
Deal found 9/7![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/35:04 pm -
1 stop5h 28m
Fri 10/232:38 pm -
1 stop4h 42m
Deal found 9/11![United Airlines logo]()
$399
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 September 11, 2026.
Search for one-way flight options from Sioux Falls to Missoula. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:56 pm -
1 stop6h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$198
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/189:35 am -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$321
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:30 am -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/188:52 pm -
3 stops49h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$389
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $198 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $544 |
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 September 11, 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
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Sun 11/1
1:56 pm-7:49 pm
1 stop6h 53m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$198
Quickest round-trip
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Fri 9/18
9:35 am-1:38 pm
1 stop5h 03m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$321
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Wed 11/11
1:00 pm-7:57 pm
1 stop7h 57m
Missoula Johnson-Bell Field
Sat 11/14
8:30 am-3:58 pm
1 stop6h 28m
$339
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Sun 11/1
8:30 am-5:45 pm
2 stops10h 15m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$376
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Fri 9/18
8:52 pm-8:59 pm
3 stops49h 07m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Sat 10/3
6:00 am-3:19 pm
2 stops10h 19m
Missoula Johnson-Bell Field
Fri 10/23
2:38 pm-8:20 pm
1 stop4h 42m
$404
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
Sun 11/15
5:24 pm-11:44 pm
1 stop5h 20m
$504
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Wed 11/11
1:00 pm-7:57 pm
1 stop7h 57m
Missoula Johnson-Bell Field
Sun 11/15
5:20 am-3:58 pm
2 stops9h 38m
$504
Sioux FallsMissoula
FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field
FSDMSO
Sioux Falls Joe Foss Field
Mon 11/23
1:00 pm-7:57 pm
1 stop7h 57m
Missoula Johnson-Bell Field
Mon 12/7
1:18 pm-11:17 pm
2 stops8h 59m
$517
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 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 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.
Cheapflights Insights
Everything you need to know about your flight from Sioux Falls to Missoula
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 11, 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
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
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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 September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$388 | FlexibilityNo cancel fee | On-time69% |