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Sioux Falls

$284+ Cheap flights from Missoula to Sioux Falls (MSO - FSD)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — FSD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$284
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$328
From Missoula Johnson-Bell Field to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 36% potential increase in price ($318 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:50 pmMSO - FSD
1 stop6h 29mAmerican Airlines
Mon 9/296:00 pmFSD - MSO
1 stop6h 18mAmerican Airlines
Deal found 9/9$284
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.
Wed 11/196:20 amMSO - FSD
1 stop5h 11mUnited Airlines
Mon 11/248:57 amFSD - MSO
1 stop5h 36mUnited Airlines
Deal found 9/9$304
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.
Sat 10/112:33 pmMSO - FSD
1 stop4h 48mUnited Airlines
Sat 10/2511:19 amFSD - MSO
2 stops11h 06mUnited Airlines
Deal found 9/10$324
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:25 amMSO - FSD
2 stops12h 54mDelta
Sat 10/255:20 amFSD - MSO
2 stops8h 07mDelta
Deal found 9/11$334
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:01 amMSO - FSD
1 stop8h 38mAmerican Airlines
Thu 11/201:16 pmFSD - MSO
1 stop8h 18mAmerican Airlines
Deal found 9/9$486
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.
Thu 9/252:33 pmMSO - FSD
1 stop4h 48mUnited Airlines
Mon 9/296:10 pmFSD - MSO
2 stops23h 00mUnited Airlines
Deal found 9/9$519
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.
Wed 11/195:10 pmMSO - FSD
1 stop5h 34mUnited Airlines
Thu 11/208:00 amFSD - MSO
2 stops14h 47mUnited Airlines
Deal found 9/9$582
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 11/191:13 pmMSO - FSD
2 stops8h 47mDelta
Mon 11/248:01 amFSD - MSO
2 stops10h 37mDelta
Deal found 9/9$691

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 September 11, 2025.
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

Thu 9/25

1:50 pm-9:19 pm

1 stop6h 29m

Sioux Falls Joe Foss Field

Mon 9/29

6:00 pm-11:18 pm

1 stop6h 18m

$284

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 11/19

6:20 am-12:31 pm

1 stop5h 11m

Sioux Falls Joe Foss Field

Mon 11/24

8:57 am-1:33 pm

1 stop5h 36m

$304

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sat 10/11

2:33 pm-8:21 pm

1 stop4h 48m

Sioux Falls Joe Foss Field

Sat 10/25

11:19 am-9:25 pm

2 stops11h 06m

$324

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sat 10/11

5:25 am-7:19 pm

2 stops12h 54m

Sioux Falls Joe Foss Field

Sat 10/25

5:20 am-12:27 pm

2 stops8h 07m

$334

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 11/19

7:01 am-4:39 pm

1 stop8h 38m

Sioux Falls Joe Foss Field

Thu 11/20

1:16 pm-8:34 pm

1 stop8h 18m

$486

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 9/25

2:33 pm-8:21 pm

1 stop4h 48m

Sioux Falls Joe Foss Field

Mon 9/29

6:10 pm-4:10 pm

2 stops23h 00m

$519

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 11/19

5:10 pm-11:44 pm

1 stop5h 34m

Sioux Falls Joe Foss Field

Thu 11/20

8:00 am-9:47 pm

2 stops14h 47m

$582

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 11/19

1:13 pm-11:00 pm

2 stops8h 47m

Sioux Falls Joe Foss Field

Mon 11/24

8:01 am-5:38 pm

2 stops10h 37m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, September is the cheapest month in which you can book a flight from Missoula to Sioux Falls (average of $334). Flying from Missoula to Sioux Falls in December is currently the most expensive (average of $446). 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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, United Airlines, and Delta fly from Missoula to Sioux Falls in about 5h 11m. The time it takes to get you to your destination can typically vary by up to 7h 43m. 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 $248. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Missoula to Sioux Falls for 55% 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, September is the cheapest month in which you can book a flight from Missoula to Sioux Falls (average of $334). Flying from Missoula to Sioux Falls in December is currently the most expensive (average of $446). 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$499FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$417FlexibilityNo cancel feeOn-timeN/A

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