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

Allegiant Air, United Airlines, and Delta 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 October 2026.

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.

$238 Cheap Flights from South Dakota to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:00 am - 9:45 amRAP Rapid City-BZN Bozeman Gallatin Field

4h 45m1 stop Denver Intl

4:25 pm - 9:08 pmBZN Bozeman Gallatin Field-RAP Rapid City

4h 43m1 stop Denver Intl

$314United Airlines

Tue, Dec 8 - Sat, Dec 12

5:00 am - 9:52 amRAP Rapid City-BZN Bozeman Gallatin Field

4h 52m1 stop Denver Intl

10:40 am - 5:09 pmBZN Bozeman Gallatin Field-RAP Rapid City

6h 29m1 stop Denver Intl

$319United Airlines

Thu, Oct 29 - Sat, Oct 31

10:30 am - 3:30 pmRAP Rapid City-BZN Bozeman Gallatin Field

5h 00m1 stop Denver Intl

2:37 pm - 8:43 pmBZN Bozeman Gallatin Field-RAP Rapid City

6h 06m1 stop Denver Intl

$331United Airlines

Thu, Oct 29 - Sun, Nov 1

4:41 pm - 9:32 pmRAP Rapid City-MSO Missoula Johnson-Bell Field

4h 51m1 stop Denver Intl

5:24 pm - 10:30 pmMSO Missoula Johnson-Bell Field-RAP Rapid City

5h 06m1 stop Denver Intl

$339United Airlines

Wed, Oct 21 - Wed, Oct 28

1:08 pm - 8:15 pmFSD Sioux Falls Joe Foss Field-MSO Missoula Johnson-Bell Field

8h 07m1 stop Dallas/Fort Worth

6:50 am - 5:27 pmMSO Missoula Johnson-Bell Field-FSD Sioux Falls Joe Foss Field

9h 37m1 stop Dallas/Fort Worth

$433American Airlines

Wed, Nov 11 - Sat, Nov 14

1:00 pm - 7:57 pmFSD Sioux Falls Joe Foss Field-MSO Missoula Johnson-Bell Field

7h 57m1 stop Minneapolis St Paul

1:19 pm - 11:00 pmMSO Missoula Johnson-Bell Field-FSD Sioux Falls Joe Foss Field

8h 41m2 stops Salt Lake City Minneapolis St Paul

$494Delta

Mon, Nov 9 - Tue, Nov 17

11:40 am - 5:37 pmFSD Sioux Falls Joe Foss Field-BIL Billings Logan Intl

6h 57m1 stop Phoenix-Mesa Gateway

5:57 pm - 10:38 amBIL Billings Logan Intl-FSD Sioux Falls Joe Foss Field

15h 41m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$544Multiple Airlines

Fri, Nov 13 - Mon, Nov 23

8:31 am - 5:39 pmFSD Sioux Falls Joe Foss Field-GTF Great Falls

10h 08m2 stops Minneapolis St Paul Salt Lake City

1:19 pm - 11:17 pmGTF Great Falls-FSD Sioux Falls Joe Foss Field

8h 58m2 stops Salt Lake City Minneapolis St Paul

$549Delta

Thu, Nov 19 - Wed, Dec 2

1:08 pm - 8:40 pmFSD Sioux Falls Joe Foss Field-BIL Billings Logan Intl

8h 32m1 stop Dallas/Fort Worth

1:32 pm - 8:53 pmBIL Billings Logan Intl-FSD Sioux Falls Joe Foss Field

6h 21m1 stop Dallas/Fort Worth

$560American Airlines

Thu, Nov 12 - Tue, Nov 24

4:36 pm - 12:17 amRAP Rapid City-BZN Bozeman Gallatin Field

7h 41m1 stop Minneapolis St Paul

1:04 pm - 10:46 pmBZN Bozeman Gallatin Field-RAP Rapid City

9h 42m2 stops Salt Lake City Minneapolis St Paul

$592Delta

Tue, Dec 8 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

9:42 am - 3:28 pmFSD Sioux Falls Joe Foss Field-BZN Bozeman Gallatin Field

6h 46m1 stop Denver Intl

4:30 pm - 11:44 pmBZN Bozeman Gallatin Field-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Denver Intl

$459United Airlines

Sat, Oct 3 - Mon, Oct 5

5:00 am - 9:46 amRAP Rapid City-BZN Bozeman Gallatin Field

4h 46m1 stop Denver Intl

4:30 pm - 8:52 pmBZN Bozeman Gallatin Field-RAP Rapid City

4h 22m1 stop Denver Intl

$459United Airlines

Wed, Oct 7 - Sat, Oct 10

5:04 pm - 9:22 pmFSD Sioux Falls Joe Foss Field-GTF Great Falls

5h 18m1 stop Denver Intl

6:15 am - 12:49 pmGTF Great Falls-FSD Sioux Falls Joe Foss Field

5h 34m1 stop Denver Intl

$463United Airlines

Fri, Oct 2 - Sun, Oct 11

5:00 am - 9:46 amRAP Rapid City-BZN Bozeman Gallatin Field

4h 46m1 stop Denver Intl

6:30 am - 11:55 amBZN Bozeman Gallatin Field-RAP Rapid City

5h 25m1 stop Denver Intl

$479United Airlines

Wed, Oct 7 - Sat, Oct 10

5:00 am - 9:46 amRAP Rapid City-BZN Bozeman Gallatin Field

4h 46m1 stop Denver Intl

4:30 pm - 8:52 pmBZN Bozeman Gallatin Field-RAP Rapid City

4h 22m1 stop Denver Intl

$479United Airlines

Wed, Oct 7 - Sat, Oct 10

9:42 am - 1:41 pmFSD Sioux Falls Joe Foss Field-GTF Great Falls

4h 59m1 stop Denver Intl

2:37 pm - 8:20 pmGTF Great Falls-FSD Sioux Falls Joe Foss Field

4h 43m1 stop Denver Intl

$484United Airlines

Sat, Oct 3 - Sun, Oct 4

9:42 am - 3:28 pmFSD Sioux Falls Joe Foss Field-BZN Bozeman Gallatin Field

6h 46m1 stop Denver Intl

4:30 pm - 11:44 pmBZN Bozeman Gallatin Field-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Denver Intl

$499United Airlines

Tue, Oct 6 - Tue, Oct 13

5:04 pm - 9:32 pmFSD Sioux Falls Joe Foss Field-MSO Missoula Johnson-Bell Field

5h 28m1 stop Denver Intl

2:38 pm - 8:20 pmMSO Missoula Johnson-Bell Field-FSD Sioux Falls Joe Foss Field

4h 42m1 stop Denver Intl

$499United Airlines

Sat, Oct 3 - Fri, Oct 23

4:28 pm - 10:34 pmFSD Sioux Falls Joe Foss Field-BIL Billings Logan Intl

7h 06m2 stops Minneapolis St Paul Salt Lake City

6:23 am - 12:19 pmBIL Billings Logan Intl-FSD Sioux Falls Joe Foss Field

4h 56m1 stop Minneapolis St Paul

$568Delta

Fri, Oct 2 - Sun, Oct 4

8:23 am - 5:53 pmFSD Sioux Falls Joe Foss Field-BIL Billings Logan Intl

10h 30m2 stops Minneapolis St Paul Salt Lake City

6:23 am - 12:19 pmBIL Billings Logan Intl-FSD Sioux Falls Joe Foss Field

4h 56m1 stop Minneapolis St Paul

$613Delta

Fri, Oct 2 - Sun, Oct 4

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United Airlines flights from South Dakota to Montana

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

United Airlines

Dec 8

RAP5:00 amRapid City

4h 45m

1 stop

BZN9:45 amBozeman Gallatin Field

Dec 12

BZN4:25 pmBozeman Gallatin Field

4h 43m

1 stop

RAP9:08 pmRapid City

$314

United Airlines

Oct 29

RAP5:00 amRapid City

4h 52m

1 stop

BZN9:52 amBozeman Gallatin Field

Oct 31

BZN10:40 amBozeman Gallatin Field

6h 29m

1 stop

RAP5:09 pmRapid City

$319

United Airlines

Oct 29

RAP10:30 amRapid City

5h 00m

1 stop

BZN3:30 pmBozeman Gallatin Field

Nov 1

BZN2:37 pmBozeman Gallatin Field

6h 06m

1 stop

RAP8:43 pmRapid City

$331

Delta flights from South Dakota to Montana

Our best Delta deals on South Dakota to Montana flight tickets

Delta

Nov 9

FSD1:00 pmSioux Falls Joe Foss Field

7h 57m

1 stop

MSO7:57 pmMissoula Johnson-Bell Field

Nov 17

MSO1:19 pmMissoula Johnson-Bell Field

8h 41m

2 stops

FSD11:00 pmSioux Falls Joe Foss Field

$494

Delta

Nov 19

FSD8:31 amSioux Falls Joe Foss Field

10h 08m

2 stops

GTF5:39 pmGreat Falls

Dec 2

GTF1:19 pmGreat Falls

8h 58m

2 stops

FSD11:17 pmSioux Falls Joe Foss Field

$549

Delta

Nov 9

FSD1:00 pmSioux Falls Joe Foss Field

7h 57m

1 stop

MSO7:57 pmMissoula Johnson-Bell Field

Nov 15

MSO6:18 pmMissoula Johnson-Bell Field

24h 38m

2 stops

FSD7:56 pmSioux Falls Joe Foss Field

$568

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rapid CityBozeman

RAP Rapid City - BZN Bozeman Gallatin Field

RAPBZN

Rapid City

Tue 12/8

5:00 am-9:45 am

1 stop4h 45m

Bozeman Gallatin Field

Sat 12/12

4:25 pm-9:08 pm

1 stop4h 43m

$314

Rapid CityBozeman

RAP Rapid City - BZN Bozeman Gallatin Field

RAPBZN

Rapid City

Thu 10/29

5:00 am-9:52 am

1 stop4h 52m

Bozeman Gallatin Field

Sat 10/31

10:40 am-5:09 pm

1 stop6h 29m

$319

Rapid CityBozeman

RAP Rapid City - BZN Bozeman Gallatin Field

RAPBZN

Rapid City

Thu 10/29

10:30 am-3:30 pm

1 stop5h 00m

Bozeman Gallatin Field

Sun 11/1

2:37 pm-8:43 pm

1 stop6h 06m

$331

Rapid CityMissoula

RAP Rapid City - MSO Missoula Johnson-Bell Field

RAPMSO

Rapid City

Wed 10/21

4:41 pm-9:32 pm

1 stop4h 51m

Missoula Johnson-Bell Field

Wed 10/28

5:24 pm-10:30 pm

1 stop5h 06m

$339

Sioux FallsMissoula

FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field

FSDMSO

Sioux Falls Joe Foss Field

Wed 11/11

1:08 pm-8:15 pm

1 stop8h 07m

Missoula Johnson-Bell Field

Sat 11/14

6:50 am-5:27 pm

1 stop9h 37m

$433

Sioux FallsMissoula

FSD Sioux Falls Joe Foss Field - MSO Missoula Johnson-Bell Field

FSDMSO

Sioux Falls Joe Foss Field

Mon 11/9

1:00 pm-7:57 pm

1 stop7h 57m

Missoula Johnson-Bell Field

Tue 11/17

1:19 pm-11:00 pm

2 stops8h 41m

$494

Sioux FallsBillings

FSD Sioux Falls Joe Foss Field - BIL Billings Logan Intl

FSDBIL

Sioux Falls Joe Foss Field

Fri 11/13

11:40 am-5:37 pm

1 stop6h 57m

Billings Logan Intl

Mon 11/23

5:57 pm-10:38 am

2 stops15h 41m

$544

Sioux FallsGreat Falls

FSD Sioux Falls Joe Foss Field - GTF Great Falls

FSDGTF

Sioux Falls Joe Foss Field

Thu 11/19

8:31 am-5:39 pm

2 stops10h 08m

Great Falls

Wed 12/2

1:19 pm-11:17 pm

2 stops8h 58m

$549

Sioux FallsBillings

FSD Sioux Falls Joe Foss Field - BIL Billings Logan Intl

FSDBIL

Sioux Falls Joe Foss Field

Thu 11/12

1:08 pm-8:40 pm

1 stop8h 32m

Billings Logan Intl

Tue 11/24

1:32 pm-8:53 pm

1 stop6h 21m

$560

Rapid CityBozeman

RAP Rapid City - BZN Bozeman Gallatin Field

RAPBZN

Rapid City

Tue 12/8

4:36 pm-12:17 am

1 stop7h 41m

Bozeman Gallatin Field

Sat 12/12

1:04 pm-10:46 pm

2 stops9h 42m

$592

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 $341, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Montana, with average flight prices from South Dakota averaging around $351.

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

You could potentially save up to 47% 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

Best Price Found	$238
Fastest flight time	4h 46m
Direct flights	None

The best one-way flight to Montana from South Dakota in the past 72 hours is $238. The best round-trip flight deal from South Dakota to Montana found on momondo in the last 72 hours is $314.

The fastest flight from South Dakota to Montana takes 4h 46m

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

Search flight deals

Frequently asked questions about flying 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 October 2026.
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
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 10,270 reviews		Search United Airlines flights
Delta	PriceFrom $227	Free Cancellation	Rating 7.8 8,618 reviews		Search Delta 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.