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South Dakota

$239+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — FSD
May 4 — May 111
Mon 5/4
Mon 5/11
1 adult, Economy
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Cheap 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 4, 2026.

This American Airlines deal was found by Cheapflights users on 4/1. 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 4/161:43 pm
BZN
-
FSD
1 stop7h 11m
American Airlines
Mon 4/206:00 am
FSD
-
BZN
1 stop7h 53m
American Airlines
Deal found 4/1$271
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/74:28 pm
BZN
-
RAP
1 stop5h 27m
United Airlines
Mon 5/115:20 am
RAP
-
BZN
1 stop4h 41m
United Airlines
Deal found 3/30$289
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/175:51 pm
BIL
-
RAP
1 stop4h 37m
United Airlines
Tue 4/212:47 pm
RAP
-
BIL
1 stop6h 10m
United Airlines
Deal found 4/2$309
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/142:40 pm
BZN
-
RAP
1 stop4h 22m
United Airlines
Sat 4/182:47 pm
RAP
-
BZN
1 stop6h 45m
United Airlines
Deal found 3/30$319
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/162:30 pm
GTF
-
FSD
1 stop5h 00m
United Airlines
Mon 4/204:57 pm
FSD
-
GTF
1 stop5h 20m
United Airlines
Deal found 4/1$328
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/15:51 pm
BIL
-
FSD
1 stop4h 52m
United Airlines
Sun 5/36:00 am
FSD
-
BIL
1 stop4h 38m
United Airlines
Deal found 4/1$329
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/175:51 pm
BIL
-
FSD
1 stop4h 53m
United Airlines
Tue 4/214:57 pm
FSD
-
BIL
1 stop5h 00m
United Airlines
Deal found 4/2$339
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/302:30 pm
BIL
-
FSD
1 stop4h 50m
United Airlines
Sat 5/25:05 pm
FSD
-
BIL
1 stop4h 52m
United Airlines
Deal found 4/1$343
This Delta deal was found by Cheapflights users on 3/30. 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.
Wed 4/155:20 am
BIL
-
FSD
2 stops9h 17m
Delta
Sun 4/191:44 pm
FSD
-
BIL
1 stop7h 22m
Delta
Deal found 3/30$344
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/141:40 pm
MSO
-
FSD
2 stops8h 22m
Delta
Sat 4/181:44 pm
FSD
-
MSO
1 stop7h 18m
Delta
Deal found 3/31$344
This Delta deal was found by Cheapflights users on 3/30. 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 6/56:00 am
BZN
-
FSD
1 stop5h 49m
Delta
Mon 6/88:23 am
FSD
-
BZN
1 stop7h 25m
Delta
Deal found 3/30$354
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/296:34 am
BZN
-
RAP
1 stop6h 34m
United Airlines
Sat 5/25:20 am
RAP
-
BZN
1 stop4h 41m
United Airlines
Deal found 3/30$359

Find 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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$239
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$294
Provider with most accurate pricing for Bozeman Gallatin Field-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Sioux Falls Joe Foss Field flights.
Search Deals
From Montana to South Dakota
Search Deals
One-way flight from Montana to South Dakota
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 4, 2026.
Use the filters below to find and compare flights from Montana to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Thu 5/7

4:28 pm-9:55 pm

1 stop5h 27m

Rapid City

Mon 5/11

5:20 am-10:01 am

1 stop4h 41m

$289

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Fri 4/17

5:51 pm-10:28 pm

1 stop4h 37m

Rapid City

Tue 4/21

2:47 pm-8:57 pm

1 stop6h 10m

$309

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Tue 4/14

2:40 pm-7:02 pm

1 stop4h 22m

Rapid City

Sat 4/18

2:47 pm-9:32 pm

1 stop6h 45m

$319

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Thu 4/16

2:30 pm-8:30 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

Mon 4/20

4:57 pm-9:17 pm

1 stop5h 20m

$328

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 5/1

5:51 pm-11:43 pm

1 stop4h 52m

Sioux Falls Joe Foss Field

Sun 5/3

6:00 am-9:38 am

1 stop4h 38m

$329

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 4/30

2:30 pm-8:20 pm

1 stop4h 50m

Sioux Falls Joe Foss Field

Sat 5/2

5:05 pm-8:57 pm

1 stop4h 52m

$343
Quickest round-trip

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 6/16

6:00 pm-11:53 pm

1 stop4h 53m

Sioux Falls Joe Foss Field

Sun 6/21

6:00 am-9:35 am

1 stop4h 35m

$343

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Wed 4/15

5:20 am-3:37 pm

2 stops9h 17m

Sioux Falls Joe Foss Field

Sun 4/19

1:44 pm-8:06 pm

1 stop7h 22m

$344

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 4/14

1:40 pm-11:02 pm

2 stops8h 22m

Sioux Falls Joe Foss Field

Sat 4/18

1:44 pm-8:02 pm

1 stop7h 18m

$344

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 6/5

6:00 am-12:49 pm

1 stop5h 49m

Sioux Falls Joe Foss Field

Mon 6/8

8:23 am-2:48 pm

1 stop7h 25m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 36 resultsSorted by cheapest first
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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 $448). 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 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 April 4, 2026.
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
8,385 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,385 reviews
Delta
7.9
Good
8,385 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,542 reviews
Delta
7.9
Good
8,385 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 27m. United Airlines provides one of the quickest options available for as low as $289. Airlines will cover a distance of 413 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 $448). 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 April 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$404FlexibilityNo cancel feeOn-time69%

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