How long is the flight from Montana to South Dakota?

The flight from Montana to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Bozeman (a popular airport in Montana) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 19m on average. If you fly from Great Falls (another popular airport in Montana) to Sioux Falls, then the average flight time is 4h 31m.

What is the cheapest airline that flies from Montana to South Dakota?

United Airlines, American Airlines, and Allegiant Air are the most popular carriers operating from Montana to South Dakota

When did momondo last update prices for flights from Montana to South Dakota?

Prices for flights from Montana to South Dakota refresh daily.

How many operators does momondo search for flights from Montana to South Dakota?

The number of operators available for flights from Montana to South Dakota is 2 as of April 2026.

How old do you have to be to fly from Montana to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$259 Cheap Flights from Montana to South Dakota in 2026

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Find the cheapest flights from Montana to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:28 pm - 9:55 pm

BZN

RAP

5h 27m

1 stop

5:20 am - 10:01 am

RAP

BZN

4h 41m

1 stop

$289United Airlines

Thu, May 7 - Mon, May 11

2:40 pm - 7:02 pm

BZN

RAP

4h 22m

1 stop

2:47 pm - 9:32 pm

RAP

BZN

6h 45m

1 stop

$319United Airlines

Tue, Apr 14 - Sat, Apr 18

2:30 pm - 8:30 pm

GTF

FSD

5h 00m

1 stop

4:57 pm - 9:17 pm

FSD

GTF

5h 20m

1 stop

$328United Airlines

Thu, Apr 16 - Mon, Apr 20

5:51 pm - 11:43 pm

BIL

FSD

4h 52m

1 stop

6:00 am - 9:38 am

FSD

BIL

4h 38m

1 stop

$329United Airlines

Fri, May 1 - Sun, May 3

1:40 pm - 11:02 pm

MSO

FSD

8h 22m

2 stops

1:44 pm - 8:02 pm

FSD

MSO

7h 18m

1 stop

$339Delta

Tue, Apr 14 - Sat, Apr 18

5:20 am - 3:37 pm

BIL

FSD

9h 17m

2 stops

1:44 pm - 8:06 pm

FSD

BIL

7h 22m

1 stop

$344Delta

Wed, Apr 15 - Sun, Apr 19

1:40 pm - 11:02 pm

MSO

FSD

8h 22m

2 stops

1:44 pm - 8:02 pm

FSD

MSO

7h 18m

1 stop

$344Delta

Tue, Apr 14 - Sat, Apr 18

8:20 pm - 8:38 pm

BZN

FSD

23h 18m

1 stop

9:28 pm - 9:14 am

FSD

BZN

12h 46m

1 stop

$367Allegiant Air

Wed, Jun 10 - Sun, Jun 14

10:04 am - 7:52 pm

BZN

FSD

8h 48m

1 stop

8:14 pm - 12:41 pm

FSD

BZN

41h 27m

2 stops

$441Multiple Airlines

Fri, Jun 12 - Mon, Jun 15

10:04 am - 7:52 pm

BZN

FSD

8h 48m

1 stop

8:14 pm - 12:41 pm

FSD

BZN

41h 27m

2 stops

$457Multiple Airlines

Fri, Jun 12 - Mon, Jun 15

Delta flights from Montana to South Dakota

Our best Delta deals on Montana to South Dakota flight tickets

Delta

Apr 14

MSO1:40 pmMissoula Johnson-Bell Field

8h 22m

2 stops

FSD11:02 pmSioux Falls Joe Foss Field

Apr 18

FSD1:44 pmSioux Falls Joe Foss Field

7h 18m

1 stop

MSO8:02 pmMissoula Johnson-Bell Field

$339

Delta

Apr 15

BIL5:20 amBillings Logan Intl

9h 17m

2 stops

FSD3:37 pmSioux Falls Joe Foss Field

Apr 19

FSD1:44 pmSioux Falls Joe Foss Field

7h 22m

1 stop

BIL8:06 pmBillings Logan Intl

$344

Delta

Apr 14

MSO1:40 pmMissoula Johnson-Bell Field

8h 22m

2 stops

FSD11:02 pmSioux Falls Joe Foss Field

Apr 18

FSD1:44 pmSioux Falls Joe Foss Field

10h 27m

2 stops

MSO11:11 pmMissoula Johnson-Bell Field

$349

United Airlines flights from Montana to South Dakota

Our best United Airlines deals on Montana to South Dakota flight tickets

United Airlines

May 7

BZN4:28 pmBozeman Gallatin Field

5h 27m

1 stop

RAP9:55 pmRapid City

May 11

RAP5:20 amRapid City

4h 41m

1 stop

BZN10:01 amBozeman Gallatin Field

$289

United Airlines

Apr 14

BZN2:40 pmBozeman Gallatin Field

4h 22m

1 stop

RAP7:02 pmRapid City

Apr 18

RAP2:47 pmRapid City

6h 45m

1 stop

BZN9:32 pmBozeman Gallatin Field

$319

United Airlines

Apr 16

GTF2:30 pmGreat Falls

5h 00m

1 stop

FSD8:30 pmSioux Falls Joe Foss Field

Apr 20

FSD4:57 pmSioux Falls Joe Foss Field

5h 20m

1 stop

GTF9:17 pmGreat Falls

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Thu 5/7

4:28 pm-9:55 pm

1 stop5h 27m

Rapid City

Mon 5/11

5:20 am-10:01 am

1 stop4h 41m

$289

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Tue 4/14

2:40 pm-7:02 pm

1 stop4h 22m

Rapid City

Sat 4/18

2:47 pm-9:32 pm

1 stop6h 45m

$319

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Thu 4/16

2:30 pm-8:30 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

Mon 4/20

4:57 pm-9:17 pm

1 stop5h 20m

$328

Quickest round-trip

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 5/1

5:51 pm-11:43 pm

1 stop4h 52m

Sioux Falls Joe Foss Field

Sun 5/3

6:00 am-9:38 am

1 stop4h 38m

$329

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 4/14

1:40 pm-11:02 pm

2 stops8h 22m

Sioux Falls Joe Foss Field

Sat 4/18

1:44 pm-8:02 pm

1 stop7h 18m

$339

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Wed 4/15

5:20 am-3:37 pm

2 stops9h 17m

Sioux Falls Joe Foss Field

Sun 4/19

1:44 pm-8:06 pm

1 stop7h 22m

$344

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 4/14

1:40 pm-11:02 pm

2 stops8h 22m

Sioux Falls Joe Foss Field

Sat 4/18

1:44 pm-8:02 pm

1 stop7h 18m

$344

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Wed 6/10

8:20 pm-8:38 pm

1 stop23h 18m

Sioux Falls Joe Foss Field

Sun 6/14

9:28 pm-9:14 am

1 stop12h 46m

$367

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 6/12

10:04 am-7:52 pm

1 stop8h 48m

Sioux Falls Joe Foss Field

Mon 6/15

8:14 pm-12:41 pm

2 stops41h 27m

$441

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 6/12

10:04 am-7:52 pm

1 stop8h 48m

Sioux Falls Joe Foss Field

Mon 6/15

8:14 pm-12:41 pm

2 stops41h 27m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to South Dakota

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

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Montana, with most prices found around $210. If you aren’t able to travel to South Dakota during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $225.

Cheap Montana to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to South Dakota

Fastest flight time	4h 07m
Direct flights	None

The fastest flight from Montana to South Dakota takes 4h 07m

There are no direct flights from Montana to South Dakota. There are no popular flight routes from Montana to South Dakota.

Search flight deals

Frequently asked questions about flying from Montana to South Dakota

When did momondo last update prices for flights from Montana to South Dakota?
Prices for flights from Montana to South Dakota refresh daily.
How many operators does momondo search for flights from Montana to South Dakota?
The number of operators available for flights from Montana to South Dakota is 2 as of April 2026.
How old do you have to be to fly from Montana to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to South Dakota

Compare and see reviews for airlines that fly from Montana to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $179	Free Cancellation	Rating 7.9 8,368 reviews		Search Delta flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,529 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to South Dakota?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to South Dakota. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montana to South Dakota with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Dakota from Montana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montana to South Dakota?

momondo helps you find the best flight between Montana and South Dakota by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to South Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Dakota from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.