$191 Cheap Flights from Sioux Falls (FSD) to Missoula (MSO)

View $191 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)

Cheap Flights from Sioux Falls to Missoula (FSD-MSO)

Prices were available within the past 7 days and start at $191 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Fri, Dec 12
FSD
Sioux Falls
MSO
Missoula
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Sioux Falls to Missoula, returning Fri, Dec 12, priced at $249 found 4 days ago
Delta
Thu, Nov 27 - Sat, Dec 13
FSD
Sioux Falls
MSO
Missoula
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Sioux Falls to Missoula, returning Sat, Dec 13, priced at $254 found 4 days ago
Delta
Wed, Nov 19 - Mon, Dec 8
FSD
Sioux Falls
MSO
Missoula
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Sioux Falls to Missoula, returning Mon, Dec 8, priced at $264 found 4 days ago
Delta
Wed, Nov 19 - Sat, Dec 6
FSD
Sioux Falls
MSO
Missoula
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Sioux Falls to Missoula, returning Sat, Dec 6, priced at $269 found 4 days ago
Delta
Tue, Nov 18 - Sat, Dec 6
FSD
Sioux Falls
MSO
Missoula
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 18 from Sioux Falls to Missoula, returning Sat, Dec 6, priced at $274 found 4 days ago
Delta
Wed, Nov 19 - Sun, Dec 7
FSD
Sioux Falls
MSO
Missoula
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Sioux Falls to Missoula, returning Sun, Dec 7, priced at $279 found 4 days ago
Delta
Tue, Nov 18 - Sun, Dec 7
FSD
Sioux Falls
MSO
Missoula
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 18 from Sioux Falls to Missoula, returning Sun, Dec 7, priced at $284 found 4 days ago
Delta
Thu, Nov 27 - Wed, Dec 17
FSD
Sioux Falls
MSO
Missoula
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Sioux Falls to Missoula, returning Wed, Dec 17, priced at $290 found 4 days ago
United
Wed, Nov 19 - Wed, Nov 26
FSD
Sioux Falls
MSO
Missoula
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 19 from Sioux Falls to Missoula, returning Wed, Nov 26, priced at $296 found 4 days ago
American Airlines
Tue, Dec 16 - Tue, Jan 6
FSD
Sioux Falls
MSO
Missoula
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 16 from Sioux Falls to Missoula, returning Tue, Jan 6, priced at $334 found 4 days ago

Alternative airports near Missoula

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Missoula Intl. MSO. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $404
MSO
Missoula Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $404

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO) cost?
Lock in a cheap one-way flight from $191 or cheap return flight from $249 from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)?
The cheapest month to fly from FSD to MSO is November, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest FSD to MSO flight.
How many flights per day from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)?
Direct flights from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to MSO?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)?
To avoid possible delays on the Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO) last-minute?
Last-minute fares from FSD to MSO are typically more expensive. For the best prices, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a FSD to MSO flight and hotel package?
You'll typically save money by booking a FSD to MSO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Missoula Intl. Airport (MSO)?
If you reserved your FSD to MSO flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Missoula Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
872 mi

Book with confidence

Sioux Falls to Missoula Flights

The cheapest times to fly from Sioux Falls to Missoula

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Missoula are during the month of November. You can find some of the cheapest flights from Sioux Falls to Missoula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Missoula

Sunday is one of the best days to book for cheap flights from Sioux Falls to Missoula: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Missoula

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Missoula in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Missoula flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Missoula airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Missoula Flights

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*Available to One Key members.