What are the cheapest airlines to fly from Missoula to South Dakota one-way?

The cheapest airlines for a one-way flight from Missoula to South Dakota are Frontier ($109), United Airlines ($311), and Delta ($504).

In terms of precipitation, rainfall in South Dakota 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 South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, 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).

What are the most popular airlines that fly from Missoula to South Dakota?

When booking a flight from Missoula to South Dakota, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest month to fly from Missoula to South Dakota?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, April can be a great choice for travel to South Dakota. Flights to South Dakota from Missoula in April are about $548 on average during April, but can be found for as low as $253.

What airport do you fly from for flights from Missoula to South Dakota?

Located just 5.5 mi from the city center, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to South Dakota from Missoula.

Can I find deals for flights from Missoula to South Dakota that include hotel bookings?

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

How can I find direct flights from Missoula to South Dakota?

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

Can I find deals for business class flights from Missoula to South Dakota?

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

$109+ Flights from Missoula to South Dakota

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Cheap flight deals from Missoula to South Dakota

Round-trip from	$249 (American Airlines)
One-way from	$109 (Frontier)
Popular in	November
Cheapest in	April
Average price	$348

From Missoula Johnson-Bell Field to South Dakota

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One-way flight from Missoula Johnson-Bell Field to South Dakota

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Highest demand for flights based on searches. 37% potential increase in price ($322 potential increase over avg. RT price).

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Cheapest flight prices on average. 16% potential price decrease ($76 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Missoula to South Dakota

Cheapest flights from Missoula to South Dakota
Explore the most affordable flight options available from Missoula to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

vie. 9/191:51 pmMSO - FSD

1 stop6h 32mAmerican Airlines

dom. 9/217:00 amFSD - MSO

1 stop7h 00mAmerican Airlines

Deal found 7/28

$249

sáb. 10/115:30 amMSO - FSD

2 stops12h 49mDelta

sáb. 10/254:25 pmFSD - MSO

1 stop5h 53mDelta

Deal found 7/30

$254

jue. 8/1412:40 pmMSO - FSD

1 stop8h 20mUnited Airlines

lun. 8/185:10 pmFSD - MSO

1 stop5h 13mUnited Airlines

Deal found 7/30

$259

Best flights from Missoula to South Dakota
Discover carefully curated flight deals from Missoula to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

vie. 9/191:51 pmMSO - FSD

1 stop6h 32mAmerican Airlines

dom. 9/217:00 amFSD - MSO

1 stop7h 00mAmerican Airlines

Deal found 7/28

$249

sáb. 10/115:30 amMSO - FSD

2 stops12h 49mDelta

sáb. 10/254:25 pmFSD - MSO

1 stop5h 53mDelta

Deal found 7/30

$254

jue. 8/1412:40 pmMSO - FSD

1 stop8h 20mUnited Airlines

lun. 8/185:10 pmFSD - MSO

1 stop5h 13mUnited Airlines

Deal found 7/30

$259

Last-minute flights from Missoula to South Dakota
Discover last-minute flight deals from Missoula to South Dakota. Data last updated julio 30, 2025 and is based on user searches.

mar. 8/123:35 pmMSO - FSD

1 stop7h 09mDelta

sáb. 8/1610:59 amFSD - MSO

1 stop4h 40mDelta

Deal found 7/28

$365

jue. 8/1412:40 pmMSO - FSD

1 stop8h 20mUnited Airlines

lun. 8/185:10 pmFSD - MSO

1 stop5h 13mUnited Airlines

Deal found 7/30

$259

One-way flights from Missoula to South Dakota
Search for one-way flight options from Missoula to South Dakota. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

lun. 8/1112:40 pmMSO - FSD

1 stop4h 57mFrontier

Deal found 7/30

$109

sáb. 8/95:20 pmMSO - FSD

1 stop4h 46mUnited Airlines

Deal found 7/28

$311

lun. 8/115:30 amMSO - FSD

2 stops10h 54mDelta

Deal found 7/30

$504

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missoula to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

vie. 9/19

1:51 pm-9:23 pm

1 stop6h 32m

Sioux Falls Joe Foss Field

dom. 9/21

7:00 am-1:00 pm

1 stop7h 00m

$249

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

sáb. 10/11

5:30 am-7:19 pm

2 stops12h 49m

Sioux Falls Joe Foss Field

sáb. 10/25

4:25 pm-9:18 pm

1 stop5h 53m

$254

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

jue. 8/14

12:40 pm-10:00 pm

1 stop8h 20m

Sioux Falls Joe Foss Field

lun. 8/18

5:10 pm-9:23 pm

1 stop5h 13m

$259

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

lun. 8/11

12:40 pm-6:37 pm

1 stop4h 57m

$109

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

sáb. 8/9

5:20 pm-11:06 pm

1 stop4h 46m

$311

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

lun. 8/11

5:30 am-5:24 pm

2 stops10h 54m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Missoula to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota 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 South Dakota

What is the cheapest month to book a flight from Missoula to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Missoula to South Dakota (average of $334). Flying from Missoula to South Dakota 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.

What is the cheapest time of day to fly from MSO to SD?

When flying from Missoula to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Dakota

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Missoula to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

8,896 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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!

Frontier

5.9

Fair

3,237 reviews

Delta

8.0

Very good

7,980 reviews

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

What airport do you fly from for flights from Missoula to South Dakota?
Located just 5.5 mi from the city center, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to South Dakota from Missoula.
What are the cheapest airlines to fly from Missoula to South Dakota one-way?
The cheapest airlines for a one-way flight from Missoula to South Dakota are Frontier ($109), United Airlines ($311), and Delta ($504).
Can I find deals for flights from Missoula to South Dakota that include hotel bookings?
Yes. In addition to deals on Missoula to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missoula to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to South Dakota.
Can I find deals for business class flights from Missoula to South Dakota?
Yes. Cheapflights offers flight deals from Missoula to South Dakota 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 South Dakota?
Currently, September is the cheapest month in which you can book a flight from Missoula to South Dakota (average of $334). Flying from Missoula to South Dakota 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Missoula to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$248	Average$433	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$273	Average$417	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$318	Average$348	FlexibilityNo cancel fee	On-time71%

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$109+ Cheap flights from Missoula (MSO) to South Dakota

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to South Dakota with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missoula to South Dakota

Keep the following information in mind while searching for Missoula to South Dakota flight deals. Data was last updated julio 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Missoula to South Dakota

Cheapest flights from Missoula to South DakotaExplore the most affordable flight options available from Missoula to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Explore the most affordable flight options available from Missoula to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missoula to South Dakota that are best for you.

Best time to book a flight from Missoula to South Dakota

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

Cheapflights Insights

Everything you need to know about your flight from Missoula to South Dakota

What is the cheapest month to book a flight from Missoula to South Dakota?

What is the cheapest time of day to fly from MSO to SD?

Find hourly flight availability from Missoula to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Reviews of airlines servicing South Dakota

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Missoula to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Missoula to South Dakota?

What are the cheapest airlines to fly from Missoula to South Dakota one-way?

Can I find deals for flights from Missoula to South Dakota that include hotel bookings?

How can I find direct flights from Missoula to South Dakota?

Can I find deals for business class flights from Missoula to South Dakota?

What is the cheapest month to book a flight from Missoula to South Dakota?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Missoula to South Dakota

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Book with Flexibility

Travel Smart

Cheapest flights from Missoula to South Dakota
Explore the most affordable flight options available from Missoula to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.