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South Dakota

$173+ Cheap flights from Montana to South Dakota

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — FSD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Montana to South Dakota

Keep the following information in mind while searching for Montana to South Dakota flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

One-way from

$173
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$384
Provider with most accurate pricing for Bozeman Gallatin Field-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Sioux Falls Joe Foss Field flights.
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From Montana to South Dakota
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One-way flight from Montana to South Dakota
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Highest demand for flights based on searches. 21% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Montana to South Dakota

Cheapest flights from Montana to South Dakota
Explore the most affordable flight options available from Montana to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:35 amBZN - RAP
1 stop6h 05mUnited Airlines
Mon 11/175:15 amRAP - BZN
1 stop4h 45mUnited Airlines
Deal found 10/29$179
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/145:10 pmMSO - FSD
1 stop5h 34mUnited Airlines
Tue 11/188:57 amFSD - MSO
1 stop5h 36mUnited Airlines
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/152:43 pmBZN - RAP
1 stop4h 00mUnited Airlines
Mon 11/178:45 amRAP - BZN
1 stop6h 45mUnited Airlines
Deal found 10/30$279
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/132:22 pmHLN - FSD
1 stop5h 01mUnited Airlines
Mon 11/175:14 pmFSD - HLN
1 stop5h 08mUnited Airlines
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/1312:45 pmBZN - FSD
1 stop8h 01mUnited Airlines
Mon 11/178:57 amFSD - BZN
1 stop7h 33mUnited Airlines
Deal found 10/28$301
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1110:26 pmMSO - FSD
1 stop11h 39mMultiple Airlines
Thu 1/88:17 pmFSD - MSO
2 stops14h 46mMultiple Airlines
Deal found 10/29$302
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/52:35 pmMSO - FSD
1 stop4h 48mUnited Airlines
Tue 11/115:14 pmFSD - MSO
1 stop5h 33mUnited Airlines
Deal found 10/28$309
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:00 amBIL - RAP
1 stop5h 40mUnited Airlines
Mon 11/1710:22 amRAP - BIL
1 stop6h 54mUnited Airlines
Deal found 10/29$314
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1110:26 pmMSO - FSD
1 stop11h 39mAllegiant Air
Sun 1/412:40 pmFSD - MSO
1 stop27h 50mAllegiant Air
Deal found 10/29$319
This Delta deal was found by Cheapflights users on 10/30. 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 11/146:25 amBIL - FSD
1 stop5h 25mDelta
Tue 11/181:30 pmFSD - BIL
2 stops11h 40mDelta
Deal found 10/30$329
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/136:30 amBZN - RAP
1 stop6h 41mUnited Airlines
Mon 12/154:35 pmRAP - BZN
1 stop5h 04mUnited Airlines
Deal found 10/29$329
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1110:26 pmMSO - FSD
1 stop11h 39mAllegiant Air
Wed 1/74:37 pmFSD - MSO
1 stop26h 56mAllegiant Air
Deal found 10/29$333

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to South Dakota 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 October 30, 2025.
Use the filters below to find and compare flights from Montana to South Dakota that are best for you.

Fly from

Montana

Fly to

South Dakota

Route

Depart

Return

Price

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Thu 11/13

6:35 am-12:40 pm

1 stop6h 05m

Rapid City

Mon 11/17

5:15 am-10:00 am

1 stop4h 45m

$179

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 11/14

5:10 pm-11:44 pm

1 stop5h 34m

Sioux Falls Joe Foss Field

Tue 11/18

8:57 am-1:33 pm

1 stop5h 36m

$279

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

Thu 11/13

2:22 pm-8:23 pm

1 stop5h 01m

Sioux Falls Joe Foss Field

Mon 11/17

5:14 pm-9:22 pm

1 stop5h 08m

$279

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Sat 11/15

2:43 pm-6:43 pm

1 stop4h 00m

Rapid City

Mon 11/17

8:45 am-3:30 pm

1 stop6h 45m

$279

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Sat 11/15

2:43 pm-6:43 pm

1 stop4h 00m

Rapid City

Wed 11/19

3:18 pm-9:40 pm

1 stop6h 22m

$279

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Wed 4/15

2:37 pm-8:46 pm

1 stop5h 09m

Sioux Falls Joe Foss Field

Sat 4/18

6:00 am-9:47 am

1 stop4h 47m

$301

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 11/13

12:45 pm-9:46 pm

1 stop8h 01m

Sioux Falls Joe Foss Field

Mon 11/17

8:57 am-3:30 pm

1 stop7h 33m

$301

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Thu 12/11

10:26 pm-11:05 am

1 stop11h 39m

Sioux Falls Joe Foss Field

Thu 1/8

8:17 pm-10:03 am

2 stops14h 46m

$302

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Thu 11/13

7:00 am-12:40 pm

1 stop5h 40m

Rapid City

Mon 11/17

10:22 am-5:16 pm

1 stop6h 54m

$314

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 4/15

5:32 pm-10:56 pm

1 stop4h 24m

Sioux Falls Joe Foss Field

Sat 4/18

5:00 pm-9:26 pm

1 stop5h 26m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 37 results
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Best time to book a flight from Montana to South Dakota

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

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

Currently, June is the cheapest month in which you can book a flight from Montana to South Dakota (average of $146). Flying from Montana to South Dakota in August is currently the most expensive (average of $370). 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.

What is the cheapest time of day to fly from MT to SD?

Find hourly flight availability from Montana to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Montana to South Dakota, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 33% versus a flight in the morning.

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

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Montana to South Dakota, such as Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Montana to South Dakota. 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 Montana to South Dakota?

    A quick flight from Montana to South Dakota can take about 5h 25m. United Airlines provides one of the quickest options available for as low as $329. Airlines will cover a distance of 599 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Montana to South Dakota (average of $146). Flying from Montana to South Dakota in August is currently the most expensive (average of $370). 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 Montana to South Dakota

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

Discover the top 2 airlines that operate flights from Montana to South Dakota. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$410FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$404FlexibilityNo cancel feeOn-timeN/A

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