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

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

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

Prices for flights from South Dakota to Montana are updated daily.

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

The number of operators available for flights from South Dakota to Montana is 2 as of December 2025.

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

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 South Dakota to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$235 Cheap Flights from South Dakota to Montana in 2025/26

1 adult

0 bags

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Find the cheapest flights from South Dakota to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:45 am

FSD

BZN

4h 45m1 stop

4:16 pm - 11:44 pm

BZN

FSD

6h 28m1 stop

$281United Airlines

Sat, Jan 10 - Tue, Jan 13

5:18 pm - 9:59 pm

FSD

FCA

5h 41m1 stop

2:42 pm - 11:44 pm

FCA

FSD

8h 02m1 stop

$281United Airlines

Sat, Jan 10 - Wed, Jan 14

8:50 am - 3:27 pm

FSD

BZN

7h 37m1 stop

10:50 am - 4:37 pm

BZN

FSD

4h 47m1 stop

$282United Airlines

Fri, Jan 2 - Thu, Jan 8

1:02 pm - 7:24 pm

FSD

BIL

7h 22m1 stop

6:10 am - 12:22 pm

BIL

FSD

5h 12m1 stop

$304Delta

Wed, Jan 28 - Mon, Feb 2

8:26 pm - 4:28 pm

FSD

GTF

21h 02m2 stops

10:45 am - 9:57 am

GTF

FSD

22h 12m1 stop

$375Multiple Airlines

Sun, Jan 11 - Sun, Jan 18

11:43 am - 4:28 pm

FSD

GTF

29h 45m1 stop

10:45 am - 9:57 am

GTF

FSD

22h 12m1 stop

$386Allegiant Air

Sun, Jan 11 - Sun, Jan 18

12:26 pm - 1:19 pm

FSD

BZN

25h 53m2 stops

7:00 am - 11:51 am

BZN

FSD

27h 51m1 stop

$412American Airlines

Wed, Jan 7 - Sun, Jan 11

10:40 am - 11:17 am

RAP

BIL

24h 37m1 stop

5:45 pm - 8:14 am

BIL

RAP

14h 29m1 stop

$449Allegiant Air

Tue, Dec 30 - Sat, Jan 3

5:00 am - 12:33 pm

FSD

GTF

8h 33m2 stops

1:15 pm - 11:04 pm

GTF

FSD

8h 49m2 stops

$593Delta

Sun, Jan 11 - Sun, Jan 18

7:03 pm - 12:28 pm

FSD

BIL

18h 25m1 stop

10:05 pm - 7:55 pm

BIL

FSD

20h 50m2 stops

$716Multiple Airlines

Wed, Dec 31 - Sun, Jan 4

United Airlines flights from South Dakota to Montana

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

United Airlines

Dec 22

FSD5:12 pmSioux Falls Joe Foss Field

4h 56m

1 stop

BZN9:08 pmBozeman Gallatin Field

Dec 29

BZN6:22 pmBozeman Gallatin Field

4h 33m

1 stop

FSD11:55 pmSioux Falls Joe Foss Field

$235

Find similar

United Airlines

Jan 10

FSD6:00 amSioux Falls Joe Foss Field

4h 45m

1 stop

BZN9:45 amBozeman Gallatin Field

Jan 13

BZN4:16 pmBozeman Gallatin Field

6h 28m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

$281

Find similar

United Airlines

Jan 2

FSD8:50 amSioux Falls Joe Foss Field

7h 37m

1 stop

BZN3:27 pmBozeman Gallatin Field

Jan 8

BZN10:50 amBozeman Gallatin Field

4h 47m

1 stop

FSD4:37 pmSioux Falls Joe Foss Field

$282

Find similar

American Airlines flights from South Dakota to Montana

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

American Airlines

Jan 7

FSD12:26 pmSioux Falls Joe Foss Field

25h 53m

2 stops

BZN1:19 pmBozeman Gallatin Field

Jan 11

BZN7:00 amBozeman Gallatin Field

27h 51m

1 stop

FSD11:51 amSioux Falls Joe Foss Field

$412

Find similar

American Airlines

Dec 30

FSD3:09 pmSioux Falls Joe Foss Field

8h 45m

1 stop

BIL10:54 pmBillings Logan Intl

Jan 3

BIL6:50 amBillings Logan Intl

6h 49m

1 stop

FSD2:39 pmSioux Falls Joe Foss Field

$778

Find similar

American Airlines

Dec 22

FSD7:19 pmSioux Falls Joe Foss Field

20h 35m

2 stops

BZN2:54 pmBozeman Gallatin Field

Dec 29

BZN3:44 pmBozeman Gallatin Field

17h 27m

2 stops

FSD10:11 amSioux Falls Joe Foss Field

$829

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Sat 1/10

6:00 am-9:45 am

1 stop4h 45m

Bozeman Gallatin Field

Tue 1/13

4:16 pm-11:44 pm

1 stop6h 28m

$281

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 1/10

5:18 pm-9:59 pm

1 stop5h 41m

Kalispell Glacier Park

Wed 1/14

2:42 pm-11:44 pm

1 stop8h 02m

$281

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Fri 1/2

8:50 am-3:27 pm

1 stop7h 37m

Bozeman Gallatin Field

Thu 1/8

10:50 am-4:37 pm

1 stop4h 47m

$282

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 1/28

1:02 pm-7:24 pm

1 stop7h 22m

Billings Logan Intl

Mon 2/2

6:10 am-12:22 pm

1 stop5h 12m

$304

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sun 1/11

8:26 pm-4:28 pm

2 stops21h 02m

Great Falls

Sun 1/18

10:45 am-9:57 am

1 stop22h 12m

$375

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sun 1/11

11:43 am-4:28 pm

1 stop29h 45m

Great Falls

Sun 1/18

10:45 am-9:57 am

1 stop22h 12m

$386

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Wed 1/7

12:26 pm-1:19 pm

2 stops25h 53m

Bozeman Gallatin Field

Sun 1/11

7:00 am-11:51 am

1 stop27h 51m

$412

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Tue 12/30

10:40 am-11:17 am

1 stop24h 37m

Billings Logan Intl

Sat 1/3

5:45 pm-8:14 am

1 stop14h 29m

$449

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sun 1/11

5:00 am-12:33 pm

2 stops8h 33m

Great Falls

Sun 1/18

1:15 pm-11:04 pm

2 stops8h 49m

$593

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 12/31

7:03 pm-12:28 pm

1 stop18h 25m

Billings Logan Intl

Sun 1/4

10:05 pm-7:55 pm

2 stops20h 50m

$716

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 South Dakota to Montana

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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from South Dakota is in October. Flight prices, which tend to average around $208, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Montana, with average flight prices from South Dakota averaging around $303.

What is the cheapest day to depart on your flight to Montana?

Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $487. The most expensive day to fly to Montana is Sunday, with ticket prices averaging around $623.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $383. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $697 per ticket.

Can stopping save me money on South Dakota to Montana flights?

You could potentially save up to 8% on your flight if you consider stops on a South Dakota to Montana flight.

Cheap South Dakota to Montana flight deals and tips

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

Fastest flight time	4h 34m
Direct flights	None

The fastest flight from South Dakota to Montana takes 4h 34m

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

Search flight deals

When did momondo last update prices for flights from South Dakota to Montana?
Prices for flights from South Dakota to Montana are updated daily.
How many operators does momondo search for flights from South Dakota to Montana?
The number of operators available for flights from South Dakota to Montana is 2 as of December 2025.
How old do you have to be to fly from South Dakota to Montana?
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 South Dakota to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 8,010 reviews		Search Delta flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 9,094 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to Montana. momondo saves you time and could save you money on your trip.

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

Flights from South Dakota to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 South Dakota to Montana.

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

Price alerts on flights to Montana from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.