Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to Sioux Falls from $618

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Sioux Falls departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missoula to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:05 am - 12:49 pm
MSO
-
FSD
6h 44m
1 stop
Delta Logo
5:00 am - 12:34 pm
FSD
-
MSO
8h 34m
2 stops
$618Delta
Mon, May 18 - Mon, May 25
United Airlines Logo
2:37 pm - 8:20 pm
MSO
-
FSD
4h 43m
1 stop
United Airlines Logo
9:30 am - 4:20 pm
FSD
-
MSO
7h 50m
1 stop
$642United Airlines
Mon, May 18 - Mon, May 25
Delta Logo
5:05 am - 12:49 pm
MSO
-
FSD
6h 44m
1 stop
Delta Logo
4:16 pm - 12:22 am
FSD
-
MSO
9h 06m
2 stops
$827Delta
Thu, May 14 - Mon, May 18
United Airlines Logo
2:37 pm - 8:20 pm
MSO
-
FSD
4h 43m
1 stop
United Airlines Logo
9:30 am - 1:24 pm
FSD
-
MSO
4h 54m
1 stop
$889United Airlines
Sun, May 17 - Thu, May 21
United Airlines Logo
6:15 am - 12:34 pm
MSO
-
FSD
5h 19m
1 stop
United Airlines Logo
1:18 pm - 10:36 pm
FSD
-
MSO
10h 18m
2 stops
$924United Airlines
Sun, May 17 - Thu, May 21
American Airlines Logo
6:45 am - 4:58 pm
MSO
-
FSD
9h 13m
1 stop
American Airlines Logo
1:41 pm - 9:45 pm
FSD
-
MSO
9h 04m
1 stop
$929American Airlines
Thu, May 14 - Mon, May 18
Delta Logo
5:30 am - 3:36 pm
MSO
-
FSD
9h 06m
2 stops
Delta Logo
4:16 pm - 12:22 am
FSD
-
MSO
9h 06m
2 stops
$937Delta
Thu, May 14 - Mon, May 18
American Airlines Logo
6:45 am - 11:06 pm
MSO
-
FSD
15h 21m
2 stops
American Airlines Logo
7:00 am - 10:38 pm
FSD
-
MSO
16h 38m
2 stops
$1,375American Airlines
Mon, May 18 - Mon, May 25
American Airlines Logo
6:45 am - 11:06 pm
MSO
-
FSD
15h 21m
2 stops
American Airlines Logo
6:41 am - 10:38 pm
FSD
-
MSO
16h 57m
2 stops
$1,491American Airlines
Sun, May 17 - Thu, May 21

Delta flights from Missoula to Sioux Falls

Our best Delta deals on Missoula to Sioux Falls flight tickets
Delta
May 18
MSO5:05 amMissoula Johnson-Bell Field
6h 44m
1 stop
FSD12:49 pmSioux Falls Joe Foss Field
May 25
FSD5:00 amSioux Falls Joe Foss Field
8h 34m
2 stops
MSO12:34 pmMissoula Johnson-Bell Field
$618
Delta
May 14
MSO5:05 amMissoula Johnson-Bell Field
6h 44m
1 stop
FSD12:49 pmSioux Falls Joe Foss Field
May 18
FSD4:16 pmSioux Falls Joe Foss Field
9h 06m
2 stops
MSO12:22 amMissoula Johnson-Bell Field
$827
Delta
May 14
MSO5:30 amMissoula Johnson-Bell Field
9h 06m
2 stops
FSD3:36 pmSioux Falls Joe Foss Field
May 18
FSD4:16 pmSioux Falls Joe Foss Field
9h 06m
2 stops
MSO12:22 amMissoula Johnson-Bell Field
$937

United Airlines flights from Missoula to Sioux Falls

Our best United Airlines deals on Missoula to Sioux Falls flight tickets
United Airlines
May 18
MSO2:37 pmMissoula Johnson-Bell Field
4h 43m
1 stop
FSD8:20 pmSioux Falls Joe Foss Field
May 25
FSD9:30 amSioux Falls Joe Foss Field
7h 50m
1 stop
MSO4:20 pmMissoula Johnson-Bell Field
$642
United Airlines
May 17
MSO2:37 pmMissoula Johnson-Bell Field
4h 43m
1 stop
FSD8:20 pmSioux Falls Joe Foss Field
May 21
FSD9:30 amSioux Falls Joe Foss Field
4h 54m
1 stop
MSO1:24 pmMissoula Johnson-Bell Field
$889
United Airlines
May 17
MSO6:15 amMissoula Johnson-Bell Field
5h 19m
1 stop
FSD12:34 pmSioux Falls Joe Foss Field
May 21
FSD1:18 pmSioux Falls Joe Foss Field
10h 18m
2 stops
MSO10:36 pmMissoula Johnson-Bell Field
$924

momondo 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, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Missoula to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Mon 5/18

5:05 am-12:49 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Mon 5/25

5:00 am-12:34 pm

2 stops8h 34m

$618

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Mon 5/18

2:37 pm-8:20 pm

1 stop4h 43m

Sioux Falls Joe Foss Field

Mon 5/25

9:30 am-4:20 pm

1 stop7h 50m

$642

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 5/14

5:05 am-12:49 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Mon 5/18

4:16 pm-12:22 am

2 stops9h 06m

$827
Quickest round-trip

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sun 5/17

2:37 pm-8:20 pm

1 stop4h 43m

Sioux Falls Joe Foss Field

Thu 5/21

9:30 am-1:24 pm

1 stop4h 54m

$889

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sun 5/17

6:15 am-12:34 pm

1 stop5h 19m

Sioux Falls Joe Foss Field

Thu 5/21

1:18 pm-10:36 pm

2 stops10h 18m

$924

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 5/14

6:45 am-4:58 pm

1 stop9h 13m

Sioux Falls Joe Foss Field

Mon 5/18

1:41 pm-9:45 pm

1 stop9h 04m

$929

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 5/14

5:30 am-3:36 pm

2 stops9h 06m

Sioux Falls Joe Foss Field

Mon 5/18

4:16 pm-12:22 am

2 stops9h 06m

$937

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Mon 5/18

6:45 am-11:06 pm

2 stops15h 21m

Sioux Falls Joe Foss Field

Mon 5/25

7:00 am-10:38 pm

2 stops16h 38m

$1,375

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sun 5/17

6:45 am-11:06 pm

2 stops15h 21m

Sioux Falls Joe Foss Field

Thu 5/21

6:41 am-10:38 pm

2 stops16h 57m

$1,491

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Missoula to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Missoula is in August. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in August, then April is your next best option. Flight prices from Missoula to Sioux Falls during April average around $0.

When to book flights from Missoula to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Sioux Falls (MSO to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Sioux Falls

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Missoula to Sioux Falls takes 6h 44m
There are no direct flights from Missoula to Sioux Falls. There are no popular flight routes from Missoula to Sioux Falls.
Search flight deals

Frequently asked questions about flying from Missoula to Sioux Falls

  • How far is Missoula Johnson-Bell Field to Sioux Falls Joe Foss Field by plane?

    The distance between Missoula Johnson-Bell Field and Sioux Falls Joe Foss Field is about 868.6 mi. Typically, this will take 6h 44m by plane in normal conditions.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Sioux Falls Joe Foss Field Airport refresh daily.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Sioux Falls Joe Foss Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The required travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Missoula to Sioux Falls?

Best airlines flying from Missoula to Sioux Falls

Compare and see reviews for airlines that fly from Missoula to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights

Traveling to a place near Sioux Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Sioux Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sioux Falls from Missoula.

Can I find flights from Missoula to Sioux Falls with flexible booking policies on momondo?

All flight searches from Missoula to Sioux Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missoula to Sioux Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Sioux Falls.

I’m not ready to book a flight from Missoula to Sioux Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Missoula to Sioux Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sioux Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States