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$221+ Cheap flights from Missoula to Sioux Falls (MSO - FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — FSD
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Missoula to Sioux Falls

Cheapest flights from Missoula to Sioux Falls
Explore the most affordable flight options available from Missoula to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 9/225:45 am
MSO
-
FSD
1 stop5h 43m
Delta
Sat 9/2610:58 am
FSD
-
MSO
1 stop4h 39m
Delta
Deal found 1/20$269
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 9/112:40 pm
MSO
-
FSD
1 stop8h 07m
United Airlines
Sat 9/56:20 pm
FSD
-
MSO
1 stop18h 14m
United Airlines
Deal found 1/19$468
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:10 pm
MSO
-
FSD
1 stop8h 55m
American Airlines
Sun 5/37:00 am
FSD
-
MSO
1 stop6h 38m
American Airlines
Deal found 1/19$520
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 9/224:19 pm
MSO
-
FSD
3 stops27h 27m
United Airlines
Sat 9/269:14 am
FSD
-
MSO
1 stop7h 56m
United Airlines
Deal found 1/20$524
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 5/15:08 pm
MSO
-
FSD
2 stops27h 39m
United Airlines
Sun 5/39:00 am
FSD
-
MSO
1 stop13h 30m
United Airlines
Deal found 1/19$623

Find flight deals from Missoula to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Sioux Falls (FSD). 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$520
(American Airlines)

One-way from

$221
(Delta)

Popular in

March

Cheapest in

January

Average price

$248
Provider with most accurate pricing for Missoula Johnson-Bell Field-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Sioux Falls Joe Foss Field flights.
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From Missoula Johnson-Bell Field to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Missoula Johnson-Bell Field to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Sioux Falls 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 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Missoula to Sioux Falls that are best for you.

Fly from

Missoula

Fly to

Sioux Falls

Route

Depart

Return

Price

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 5/1

1:10 pm-11:05 pm

1 stop8h 55m

Sioux Falls Joe Foss Field

Sun 5/3

7:00 am-12:38 pm

1 stop6h 38m

$520

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 5/1

5:08 pm-9:47 pm

2 stops27h 39m

Sioux Falls Joe Foss Field

Sun 5/3

9:00 am-9:30 pm

1 stop13h 30m

$623

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 2/4

7:55 am-3:34 pm

1 stop6h 39m

$221

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 2/3

1:25 pm-11:04 pm

2 stops8h 39m

$226

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 1/29

7:23 pm-9:57 am

1 stop13h 34m

$248

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 1/30

10:53 am-8:41 pm

1 stop8h 48m

$249

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 2/3

2:37 pm-8:24 pm

1 stop4h 47m

$256

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Mon 2/2

10:53 am-8:41 pm

1 stop8h 48m

$260

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 1/30

1:25 pm-11:04 pm

2 stops8h 39m

$276

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sun 2/1

7:23 pm-9:57 am

1 stop13h 34m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 12 results
1
2

Compare providers for flights from Missoula to Sioux Falls

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 Sioux Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Sioux Falls flights, Cheapflights users trust Expedia the most. Expedia 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-Sioux Falls 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 Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Missoula with our price prediction graph.
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 Missoula to Sioux Falls

What is the cheapest month to book a flight from Missoula to Sioux Falls?

Currently, June is the cheapest month in which you can book a flight from Missoula to Sioux Falls (average of $146). Flying from Missoula to Sioux Falls in March is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated January 20, 2026.
Read through reviews of airlines operating flights from Missoula to Sioux Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,080 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,183 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missoula to Sioux Falls?

    Airlines like American Airlines and United Airlines fly from Missoula to Sioux Falls in about 8h 55m. The time it takes to get you to your destination can typically vary by up to 18h 44m. Missoula and Sioux Falls are separated by a distance of 872 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Missoula to Sioux Falls round-trip?

    Cheapflights users have booked flights from Missoula to Sioux Falls round-trip from $244. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Missoula to Sioux Falls for 35% less than the average price by searching for these airlines.

  • Can I find deals for flights from Missoula to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Missoula to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Sioux Falls.

  • Can I find deals for business class flights from Missoula to Sioux Falls?

    Yes. Cheapflights offers flight deals from Missoula to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missoula to Sioux Falls?

    Currently, June is the cheapest month in which you can book a flight from Missoula to Sioux Falls (average of $146). Flying from Missoula to Sioux Falls in March is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Alternative routes for Missoula to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missoula to Sioux Falls

Discover the top 2 airlines that operate flights from Missoula to Sioux Falls. 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 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$244Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$348FlexibilityNo cancel feeOn-timeN/A

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