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Montana

$128+ Cheap flights from South Dakota to Montana

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BZN
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from South Dakota to Montana

Cheapest flights from South Dakota to Montana
Explore the most affordable flight options available from South Dakota to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
FSD
-
FCA
1 stop8h 38m
American Airlines
Wed 6/312:25 pm
FCA
-
FSD
1 stop8h 52m
American Airlines
Deal found 5/15$271
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:36 pm
FSD
-
BZN
1 stop25h 22m
Allegiant Air
Wed 7/298:31 pm
BZN
-
FSD
1 stop23h 18m
Allegiant Air
Deal found 5/19$273
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:50 pm
RAP
-
BIL
1 stop16h 53m
Allegiant Air
Tue 6/232:03 pm
BIL
-
RAP
1 stop24h 38m
Allegiant Air
Deal found 5/18$283
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:50 pm
RAP
-
BIL
1 stop15h 53m
Allegiant Air
Sun 6/215:35 pm
BIL
-
RAP
1 stop27h 25m
Allegiant Air
Deal found 5/19$292
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:26 pm
FSD
-
FCA
1 stop7h 49m
Delta
Wed 8/196:20 am
FCA
-
FSD
1 stop5h 18m
Delta
Deal found 5/15$315
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:50 pm
RAP
-
BIL
1 stop15h 53m
Multiple Airlines
Mon 6/2210:00 am
BIL
-
RAP
2 stops52h 41m
Multiple Airlines
Deal found 5/18$324
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:30 am
FSD
-
HLN
1 stop5h 03m
United Airlines
Sat 6/62:20 pm
HLN
-
FSD
1 stop4h 48m
United Airlines
Deal found 5/18$339
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:51 pm
FSD
-
COD
1 stop4h 52m
United Airlines
Sun 6/75:55 pm
COD
-
FSD
1 stop4h 58m
United Airlines
Deal found 5/19$345
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:14 am
FSD
-
BZN
1 stop5h 14m
United Airlines
Tue 12/84:22 pm
BZN
-
FSD
1 stop5h 34m
United Airlines
Deal found 5/18$351
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 pm
FSD
-
FCA
1 stop5h 30m
United Airlines
Wed 11/182:29 pm
FCA
-
FSD
1 stop5h 17m
United Airlines
Deal found 5/15$351
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:28 pm
FSD
-
BZN
1 stop12h 46m
Allegiant Air
Mon 6/2910:04 am
BZN
-
FSD
1 stop8h 48m
Allegiant Air
Deal found 5/16$369
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:05 pm
FSD
-
GTF
1 stop5h 07m
United Airlines
Sun 8/236:15 am
GTF
-
FSD
1 stop5h 24m
United Airlines
Deal found 5/18$382

Find flight deals from South Dakota to Montana

Keep the following information in mind while searching for South Dakota to Montana flight deals. Data was last updated May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$128
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$637
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Bozeman Gallatin Field flights.
Search Deals
From South Dakota to Montana
Search Deals
One-way flight from South Dakota to Montana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from South Dakota to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 8/15

1:26 pm-8:15 pm

1 stop7h 49m

Kalispell Glacier Park

Wed 8/19

6:20 am-12:38 pm

1 stop5h 18m

$315

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Mon 6/15

9:50 pm-1:43 pm

1 stop15h 53m

Billings Logan Intl

Sun 6/21

5:35 pm-9:00 pm

1 stop27h 25m

$317

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Tue 6/2

9:30 am-1:33 pm

1 stop5h 03m

Helena

Sat 6/6

2:20 pm-8:08 pm

1 stop4h 48m

$339

Sioux FallsCody

FSD - COD

FSDCOD

Sioux Falls Joe Foss Field

Wed 6/3

6:51 pm-10:43 pm

1 stop4h 52m

Cody E.E. Faust

Sun 6/7

5:55 pm-11:53 pm

1 stop4h 58m

$345

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 11/14

5:00 pm-9:30 pm

1 stop5h 30m

Kalispell Glacier Park

Wed 11/18

2:29 pm-8:46 pm

1 stop5h 17m

$351

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 8/19

5:05 pm-9:12 pm

1 stop5h 07m

Great Falls

Sun 8/23

6:15 am-12:39 pm

1 stop5h 24m

$382

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Wed 10/28

9:14 am-1:27 pm

1 stop5h 13m

Helena

Sat 10/31

2:30 pm-8:46 pm

1 stop5h 16m

$389

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Sat 10/24

5:05 pm-9:03 pm

1 stop4h 58m

Helena

Wed 10/28

2:30 pm-8:46 pm

1 stop5h 16m

$389

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 5/30

7:40 am-4:11 pm

2 stops9h 31m

Kalispell Glacier Park

Wed 6/3

12:35 pm-9:43 pm

1 stop8h 08m

$389

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Fri 6/19

10:21 am-3:29 pm

1 stop5h 08m

Billings Logan Intl

Sat 6/20

6:00 pm-10:33 pm

1 stop4h 33m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Montana

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

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

Currently, October is the cheapest month in which you can book a flight from South Dakota to Montana (average of $92). Flying from South Dakota to Montana in April is currently the most expensive (average of $359). 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.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated May 20, 2026.
See what other customers who have flown with Delta and United Airlines from South Dakota to Montana have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,454 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,736 reviews
Delta
7.9
Good
8,454 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

  • How long is the flight from South Dakota to Montana?

    There are many flights that can get you from South Dakota to Montana in 5h 03m. Fly via Delta, Allegiant Air, or United Airlines to get the fastest option. The distance between South Dakota and Montana is about 770 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from South Dakota to Montana?

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

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

    Yes. Cheapflights offers flight deals from South Dakota to Montana 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 South Dakota to Montana?

    Currently, October is the cheapest month in which you can book a flight from South Dakota to Montana (average of $92). Flying from South Dakota to Montana in April is currently the most expensive (average of $359). 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.

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Alternative routes for South Dakota to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South Dakota to Montana

Discover the top 2 airlines that operate flights from South Dakota to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$407FlexibilityNo cancel feeOn-time69%
DeltaCheapest$227Average$477FlexibilityNo cancel feeOn-timeN/A

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