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Montana

$148+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BZN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap 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 August 1, 2025.

Round-trip from

$229
(United Airlines)

One-way from

$148
(American Airlines)

Popular in

September

Cheapest in

October

Average price

$463
From South Dakota to Montana
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One-way flight from South Dakota to Montana
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 1, 2025.

This United Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 9/1611:44 amFSD - BZN
1 stop4h 30mUnited Airlines
Sat 9/204:20 pmBZN - FSD
1 stop6h 18mUnited Airlines
Deal found 8/1$229
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:59 pmRAP - BIL
1 stop4h 48mUnited Airlines
Tue 8/195:58 pmBIL - RAP
1 stop4h 01mUnited Airlines
Deal found 7/31$229
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 8/3012:56 pmFSD - BZN
2 stops11h 13mDelta
Sat 9/66:05 amBZN - FSD
1 stop5h 11mDelta
Deal found 7/30$234
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:04 pmFSD - FCA
1 stop6h 49mDelta
Wed 8/276:50 amFCA - FSD
1 stop4h 26mDelta
Deal found 8/1$243
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:28 pmFSD - BZN
1 stop6h 27mAmerican Airlines
Sat 9/67:20 amBZN - FSD
1 stop8h 43mAmerican Airlines
Deal found 7/30$262
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/135:10 pmFSD - BIL
1 stop6h 37mUnited Airlines
Sat 8/165:00 amBIL - FSD
1 stop4h 42mUnited Airlines
Deal found 7/30$271
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:10 pmFSD - GTF
1 stop5h 03mUnited Airlines
Sat 8/232:35 pmGTF - FSD
1 stop7h 25mUnited Airlines
Deal found 7/31$309
This American Airlines deal was found by Cheapflights users on 8/1. 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 10/27:00 amFSD - FCA
1 stop8h 40mAmerican Airlines
Sun 10/54:53 pmFCA - FSD
1 stop6h 06mAmerican Airlines
Deal found 8/1$314
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 8/164:08 pmFSD - BIL
2 stops7h 54mDelta
Wed 8/206:25 amBIL - FSD
1 stop4h 51mDelta
Deal found 7/31$314
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:10 pmFSD - COD
1 stop6h 04mUnited Airlines
Mon 8/186:01 pmCOD - FSD
1 stop4h 32mUnited Airlines
Deal found 7/31$318
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 8/2011:20 amFSD - FCA
2 stops11h 20mUnited Airlines
Wed 8/275:15 pmFCA - FSD
1 stop5h 25mUnited Airlines
Deal found 8/1$344
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/1611:55 amFSD - HLN
1 stop6h 00mUnited Airlines
Wed 8/206:30 amHLN - FSD
1 stop5h 15mUnited Airlines
Deal found 8/1$348

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 August 1, 2025.
Use the filters below to find and compare flights from South Dakota to Montana that are best for you.

Fly from

South Dakota

Fly to

Montana

Route

Depart

Return

Price

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Tue 9/16

11:44 am-3:14 pm

1 stop4h 30m

Bozeman Gallatin Field

Sat 9/20

4:20 pm-11:38 pm

1 stop6h 18m

$229

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Fri 8/15

5:59 pm-10:47 pm

1 stop4h 48m

Billings Logan Intl

Tue 8/19

5:58 pm-9:59 pm

1 stop4h 01m

$229

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Sat 8/30

12:56 pm-11:09 pm

2 stops11h 13m

Bozeman Gallatin Field

Sat 9/6

6:05 am-12:16 pm

1 stop5h 11m

$234

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Tue 8/19

6:04 pm-11:53 pm

1 stop6h 49m

Kalispell Glacier Park

Wed 8/27

6:50 am-12:16 pm

1 stop4h 26m

$243

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Sat 8/30

1:28 pm-6:55 pm

1 stop6h 27m

Bozeman Gallatin Field

Sat 9/6

7:20 am-5:03 pm

1 stop8h 43m

$262

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 8/13

5:10 pm-10:47 pm

1 stop6h 37m

Billings Logan Intl

Sat 8/16

5:00 am-10:42 am

1 stop4h 42m

$271

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Mon 8/18

5:10 pm-9:13 pm

1 stop5h 03m

Great Falls

Sat 8/23

2:35 pm-11:00 pm

1 stop7h 25m

$309

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Thu 10/2

7:00 am-2:40 pm

1 stop8h 40m

Kalispell Glacier Park

Sun 10/5

4:53 pm-11:59 pm

1 stop6h 06m

$314

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Sat 8/16

4:08 pm-11:02 pm

2 stops7h 54m

Billings Logan Intl

Wed 8/20

6:25 am-12:16 pm

1 stop4h 51m

$314

Sioux FallsCody

FSD - COD

FSDCOD

Sioux Falls Joe Foss Field

Fri 8/15

5:10 pm-10:14 pm

1 stop6h 04m

Cody E.E. Faust

Mon 8/18

6:01 pm-11:33 pm

1 stop4h 32m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 27 results
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2
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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 $371). Flying from South Dakota to Montana in May is currently the most expensive (average of $478). 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 SD to MT?

Find hourly flight availability from South Dakota to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

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

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 August 1, 2025.
See what other customers who have flown with Alaska Airlines, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $148. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from South Dakota to Montana for a low price.

  • 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 $371). Flying from South Dakota to Montana in May is currently the most expensive (average of $478). 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

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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$442FlexibilityNo cancel feeOn-time69%

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