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$182+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BZN
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This United Airlines deal was found by Cheapflights users on 7/6. 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 7/214:40 pm
RAP
-
BIL
1 stop6h 14m
United Airlines
Sat 7/256:00 pm
BIL
-
RAP
1 stop4h 33m
United Airlines
Deal found 7/6$309
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/56:00 am
FSD
-
BIL
1 stop4h 41m
United Airlines
Sun 9/62:29 pm
BIL
-
FSD
1 stop4h 38m
United Airlines
Deal found 7/7$309
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/69:47 pm
FSD
-
BZN
1 stop18h 09m
Allegiant Air
Thu 8/134:51 pm
BZN
-
FSD
1 stop17h 01m
Allegiant Air
Deal found 7/9$320
This Delta deal was found by Cheapflights users on 7/5. 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.
Sun 10/48:23 am
FSD
-
BZN
1 stop5h 09m
Delta
Sun 10/116:00 am
BZN
-
FSD
1 stop5h 09m
Delta
Deal found 7/5$329
This Delta deal was found by Cheapflights users on 7/8. 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 9/124:28 pm
FSD
-
FCA
1 stop4h 50m
Delta
Thu 9/176:35 am
FCA
-
FSD
1 stop4h 44m
Delta
Deal found 7/8$329
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/69:47 pm
FSD
-
BZN
1 stop18h 09m
Multiple Airlines
Thu 8/134:51 pm
BZN
-
FSD
2 stops25h 32m
Multiple Airlines
Deal found 7/9$339
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 9/45:05 pm
FSD
-
BIL
1 stop4h 55m
United Airlines
Sun 9/65:57 pm
BIL
-
FSD
1 stop4h 47m
United Airlines
Deal found 7/7$339
This Delta deal was found by Cheapflights users on 7/5. 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.
Fri 7/244:26 pm
FSD
-
BZN
2 stops8h 57m
Delta
Thu 7/306:00 am
BZN
-
FSD
1 stop5h 49m
Delta
Deal found 7/5$344
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/710:01 pm
RAP
-
BIL
1 stop16h 53m
Allegiant Air
Thu 8/135:53 pm
BIL
-
RAP
1 stop27h 18m
Allegiant Air
Deal found 7/8$346
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/295:00 am
RAP
-
BIL
1 stop4h 41m
United Airlines
Tue 9/15:07 am
BIL
-
RAP
1 stop6h 48m
United Airlines
Deal found 7/7$349
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/285:05 pm
FSD
-
BIL
1 stop6h 02m
United Airlines
Sun 8/302:29 pm
BIL
-
FSD
1 stop4h 38m
United Airlines
Deal found 7/8$354
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/265:05 pm
FSD
-
FCA
1 stop5h 16m
United Airlines
Sat 8/295:04 pm
FCA
-
FSD
1 stop5h 40m
United Airlines
Deal found 7/9$356

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$182
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$503
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. 13% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 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

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Tue 7/21

4:40 pm-10:54 pm

1 stop6h 14m

Billings Logan Intl

Sat 7/25

6:00 pm-10:33 pm

1 stop4h 33m

$309

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 9/12

4:28 pm-8:18 pm

1 stop4h 50m

Kalispell Glacier Park

Thu 9/17

6:35 am-12:19 pm

1 stop4h 44m

$329

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Sat 8/29

7:00 am-1:21 pm

1 stop6h 21m

Billings Logan Intl

Tue 9/1

7:00 am-12:24 pm

1 stop5h 24m

$349

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Wed 8/26

5:05 pm-9:21 pm

1 stop5h 16m

Kalispell Glacier Park

Sat 8/29

5:04 pm-11:44 pm

1 stop5h 40m

$356

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Fri 8/28

8:22 am-5:44 pm

2 stops10h 22m

Billings Logan Intl

Sun 8/30

6:26 am-12:38 pm

1 stop5h 12m

$359

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 8/12

6:00 am-9:41 am

1 stop4h 41m

Billings Logan Intl

Sat 8/22

4:35 pm-11:22 pm

1 stop5h 47m

$360

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Tue 10/6

8:30 am-12:23 pm

1 stop4h 53m

Bozeman Gallatin Field

Tue 10/13

1:10 pm-11:12 pm

2 stops9h 02m

$369

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Fri 10/9

8:30 am-5:38 pm

2 stops10h 08m

Great Falls

Mon 10/12

1:13 pm-11:12 pm

2 stops8h 59m

$374

Sioux FallsCody

FSD - COD

FSDCOD

Sioux Falls Joe Foss Field

Tue 9/1

1:33 pm-5:13 pm

1 stop4h 40m

Cody E.E. Faust

Sat 9/5

5:53 pm-11:44 pm

1 stop4h 51m

$378

Sioux FallsCody

FSD - COD

FSDCOD

Sioux Falls Joe Foss Field

Sat 8/29

6:00 am-9:30 am

1 stop4h 30m

Cody E.E. Faust

Tue 9/1

5:53 pm-11:44 pm

1 stop4h 51m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 45 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 June is currently the most expensive (average of $606). 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.

How much does it cost to fly round-trip from South Dakota to Montana?

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 July 9, 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
7.8
Good
8,453 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.2

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
7.8
Good
8,453 reviews
Delta
7.8
Good
8,453 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.2

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
9,955 reviews
Delta
7.8
Good
8,453 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.2

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 4h 50m. Fly via United Airlines or Delta to get the fastest option. The distance between South Dakota and Montana is about 900 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 June is currently the most expensive (average of $606). 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

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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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$227Average$431FlexibilityNo cancel feeOn-timeN/A

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