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$339+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — FSD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$339
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$351
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 ($319 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 June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 6/133:27 pmMSO - FSD
1 stop7h 17mDelta
dom. 6/157:59 pmFSD - MSO
1 stop4h 47mDelta
Deal found 6/10$339
This United Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 6/265:20 pmMSO - FSD
1 stop5h 17mUnited Airlines
lun. 6/3011:55 amFSD - MSO
2 stops24h 43mUnited Airlines
Deal found 6/11$568
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/295:38 amMSO - FSD
2 stops15h 09mAmerican Airlines
lun. 7/712:33 pmFSD - MSO
2 stops10h 15mAmerican Airlines
Deal found 6/11$1,262

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 junio 12, 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

jue. 6/26

5:20 pm-11:37 pm

1 stop5h 17m

Sioux Falls Joe Foss Field

lun. 6/30

9:15 am-4:15 pm

1 stop8h 00m

$339

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

mar. 7/15

5:54 am-12:21 pm

1 stop5h 27m

Sioux Falls Joe Foss Field

jue. 7/17

6:16 pm-11:43 pm

1 stop6h 27m

$386

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

dom. 6/29

5:38 am-9:47 pm

2 stops15h 09m

Sioux Falls Joe Foss Field

lun. 7/7

12:33 pm-9:48 pm

2 stops10h 15m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 junio 12, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Missoula to Sioux Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

  • 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 $339. Other airlines that can offer you cheap pricing are Delta, from $386, and American Airlines, from $1,262. You may be able to fly from Missoula to Sioux Falls for 38% 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

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Alternative routes for Missoula to Sioux Falls

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Top 3 airlines flying from Missoula to Sioux Falls

Discover the top 3 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$493FlexibilityNo cancel feeOn-time69%

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