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South Dakota

$148+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — FSD
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(United Airlines)

One-way from

$148
(Delta)

Popular in

January

Cheapest in

April

Average price

$348
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. 12% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/21. 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 5/65:20 pmMSO - FSD
1 stop5h 26mUnited Airlines
Sat 5/109:23 amFSD - MSO
1 stop5h 10mUnited Airlines
Deal found 4/21$259
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/44:16 pmBIL - RAP
1 stop5h 44mUnited Airlines
Wed 6/115:55 pmRAP - BIL
1 stop4h 52mUnited Airlines
Deal found 4/21$279
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/712:40 pmBZN - FSD
1 stop8h 32mUnited Airlines
Sun 5/116:00 amFSD - BZN
1 stop4h 47mUnited Airlines
Deal found 4/22$289
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/42:38 pmBZN - RAP
1 stop4h 33mUnited Airlines
Mon 6/97:00 amRAP - BZN
1 stop6h 30mUnited Airlines
Deal found 4/22$300
This Delta deal was found by Cheapflights users on 4/22. 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 7/115:50 amMSO - FSD
1 stop5h 34mDelta
Mon 7/147:37 pmFSD - MSO
1 stop5h 17mDelta
Deal found 4/22$314
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/72:40 pmBIL - FSD
1 stop5h 09mUnited Airlines
Sun 5/116:00 amFSD - BIL
1 stop4h 39mUnited Airlines
Deal found 4/22$369
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 10/163:22 pmBZN - FSD
1 stop7h 37mAmerican Airlines
Mon 10/207:21 amFSD - BZN
1 stop8h 11mAmerican Airlines
Deal found 4/22$509
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/72:26 pmGTF - FSD
1 stop5h 23mUnited Airlines
Sun 5/116:00 amFSD - GTF
1 stop16h 23mUnited Airlines
Deal found 4/22$553
This Delta deal was found by Cheapflights users on 4/22. 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 5/105:40 amBZN - FSD
2 stops8h 56mDelta
Sun 5/115:00 amFSD - BZN
2 stops8h 26mDelta
Deal found 4/22$593
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 7/311:45 amBIL - FSD
2 stops6h 34mDelta
Sun 7/67:59 pmFSD - BIL
1 stop4h 12mDelta
Deal found 4/21$644
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 5/75:45 amGTF - FSD
2 stops8h 51mDelta
Sun 5/1110:56 amFSD - GTF
2 stops7h 40mDelta
Deal found 4/22$1,119
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 6/45:40 amBZN - RAP
2 stops10h 05mDelta
Mon 6/911:36 amRAP - BZN
2 stops7h 13mDelta
Deal found 4/22$1,651

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 April 22, 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

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 5/6

5:20 pm-11:46 pm

1 stop5h 26m

Sioux Falls Joe Foss Field

Sat 5/10

9:23 am-1:33 pm

1 stop5h 10m

$259

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Wed 6/4

4:16 pm-10:00 pm

1 stop5h 44m

Rapid City

Wed 6/11

5:55 pm-10:47 pm

1 stop4h 52m

$279

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Wed 5/7

12:40 pm-10:12 pm

1 stop8h 32m

Sioux Falls Joe Foss Field

Sun 5/11

6:00 am-9:47 am

1 stop4h 47m

$289

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Wed 6/4

2:38 pm-7:11 pm

1 stop4h 33m

Rapid City

Mon 6/9

7:00 am-1:30 pm

1 stop6h 30m

$300

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 7/11

5:50 am-12:24 pm

1 stop5h 34m

Sioux Falls Joe Foss Field

Mon 7/14

7:37 pm-11:54 pm

1 stop5h 17m

$314

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Wed 5/7

2:40 pm-8:49 pm

1 stop5h 09m

Sioux Falls Joe Foss Field

Sun 5/11

6:00 am-9:39 am

1 stop4h 39m

$369

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 10/16

3:22 pm-11:59 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

Mon 10/20

7:21 am-2:32 pm

1 stop8h 11m

$509

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Wed 5/7

2:26 pm-8:49 pm

1 stop5h 23m

Sioux Falls Joe Foss Field

Sun 5/11

6:00 am-9:23 pm

1 stop16h 23m

$553

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Sat 5/10

5:40 am-3:36 pm

2 stops8h 56m

Sioux Falls Joe Foss Field

Sun 5/11

5:00 am-12:26 pm

2 stops8h 26m

$593

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 7/3

11:45 am-7:19 pm

2 stops6h 34m

Sioux Falls Joe Foss Field

Sun 7/6

7:59 pm-11:11 pm

1 stop4h 12m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 27 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, September is the cheapest month in which you can book a flight from Montana to South Dakota (average of $334). Flying from Montana to South Dakota in December is currently the most expensive (average of $446). 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 April 22, 2025.

When flying from Montana to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 April 22, 2025.
Read through reviews of airlines operating flights from Montana to South Dakota, such as Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Montana to South Dakota one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $148. Users have also found prices from $230 and $231 on United Airlines and Allegiant Air, respectively.

  • 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, September is the cheapest month in which you can book a flight from Montana to South Dakota (average of $334). Flying from Montana to South Dakota in December is currently the most expensive (average of $446). 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 3 airlines flying from Montana to South Dakota

Discover the top 3 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$221Average$510FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$348FlexibilityNo cancel feeOn-time71%

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