HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$249+ Cheap flights from South Dakota to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BZN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Dakota to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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 2/187:00 am
RAP
-
BIL
1 stop6h 23m
United Airlines
Sun 2/225:53 pm
BIL
-
RAP
1 stop4h 23m
United Airlines
Deal found 2/3$249
This Delta deal was found by Cheapflights users on 2/3. 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 4/241:44 pm
FSD
-
BZN
1 stop7h 27m
Delta
Sat 5/25:59 am
BZN
-
FSD
1 stop6h 04m
Delta
Deal found 2/3$275
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/107:00 am
RAP
-
BIL
1 stop6h 24m
United Airlines
Tue 2/177:00 am
BIL
-
RAP
1 stop6h 13m
United Airlines
Deal found 2/4$279
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:00 pm
FSD
-
HLN
1 stop5h 16m
United Airlines
Sat 2/212:25 pm
HLN
-
FSD
1 stop5h 14m
United Airlines
Deal found 2/2$279
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/249:00 am
FSD
-
BZN
1 stop5h 34m
United Airlines
Sat 3/284:30 pm
BZN
-
FSD
1 stop6h 14m
United Airlines
Deal found 2/1$281
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/159:05 am
FSD
-
BIL
1 stop5h 18m
United Airlines
Sat 4/187:00 am
BIL
-
FSD
1 stop4h 50m
United Airlines
Deal found 2/4$287
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/64:40 pm
RAP
-
BIL
1 stop4h 43m
United Airlines
Sun 2/82:45 pm
BIL
-
RAP
1 stop4h 29m
United Airlines
Deal found 2/2$289
This Delta deal was found by Cheapflights users on 2/4. 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 4/41:34 pm
FSD
-
FCA
2 stops11h 07m
Delta
Fri 4/102:23 pm
FCA
-
FSD
1 stop7h 41m
Delta
Deal found 2/4$289
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/155:28 pm
FSD
-
BIL
1 stop6h 15m
American Airlines
Sat 4/186:00 am
BIL
-
FSD
1 stop5h 56m
American Airlines
Deal found 2/3$294
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/1212:25 pm
RAP
-
BIL
1 stop4h 47m
United Airlines
Sun 2/155:53 pm
BIL
-
RAP
1 stop4h 23m
United Airlines
Deal found 2/1$295
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 10/318:35 am
RAP
-
BIL
1 stop4h 38m
United Airlines
Mon 11/22:40 pm
BIL
-
RAP
1 stop5h 53m
United Airlines
Deal found 2/2$299
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/109:00 am
FSD
-
BZN
1 stop7h 20m
United Airlines
Sat 2/1412:18 pm
BZN
-
FSD
1 stop8h 49m
United Airlines
Deal found 2/2$329

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$546
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
Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 4, 2026.
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

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Wed 2/18

7:00 am-1:23 pm

1 stop6h 23m

Billings Logan Intl

Sun 2/22

5:53 pm-10:16 pm

1 stop4h 23m

$249

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Thu 2/19

2:52 pm-9:21 pm

1 stop6h 29m

Billings Logan Intl

Mon 2/23

2:35 pm-8:44 pm

1 stop6h 09m

$249

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Fri 4/24

1:44 pm-8:11 pm

1 stop7h 27m

Bozeman Gallatin Field

Sat 5/2

5:59 am-1:03 pm

1 stop6h 04m

$275

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Tue 2/17

5:00 pm-9:16 pm

1 stop5h 16m

Helena

Sat 2/21

2:25 pm-8:39 pm

1 stop5h 14m

$279

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Thu 2/19

9:00 am-1:40 pm

1 stop5h 40m

Helena

Mon 2/23

2:25 pm-8:39 pm

1 stop5h 14m

$279

Sioux FallsBozeman

FSD - BZN

FSDBZN

Sioux Falls Joe Foss Field

Tue 3/24

9:00 am-1:34 pm

1 stop5h 34m

Bozeman Gallatin Field

Sat 3/28

4:30 pm-11:44 pm

1 stop6h 14m

$281

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 4/15

9:05 am-1:23 pm

1 stop5h 18m

Billings Logan Intl

Sat 4/18

7:00 am-12:50 pm

1 stop4h 50m

$287

Sioux FallsKalispell

FSD - FCA

FSDFCA

Sioux Falls Joe Foss Field

Sat 4/4

1:34 pm-11:41 pm

2 stops11h 07m

Kalispell Glacier Park

Fri 4/10

2:23 pm-11:04 pm

1 stop7h 41m

$289

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 4/15

5:28 pm-10:43 pm

1 stop6h 15m

Billings Logan Intl

Sat 4/18

6:00 am-12:56 pm

1 stop5h 56m

$294

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 4/18

4:15 pm-9:27 pm

1 stop5h 12m

Kalispell Glacier Park

Wed 4/22

2:33 pm-8:44 pm

1 stop6h 11m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 34 results
1
2
3
4

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 $117). Flying from South Dakota to Montana in June is currently the most expensive (average of $319). 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.

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 February 4, 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
7.9
Good
8,146 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
8,146 reviews
Delta
7.9
Good
8,146 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
9,236 reviews
Delta
7.9
Good
8,146 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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 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 6h 15m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. The distance between South Dakota and Montana is about 599 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 $117). Flying from South Dakota to Montana in June is currently the most expensive (average of $319). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Montana

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Fort Lauderdale flights
San Francisco to Newark flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
San Francisco to LaGuardia flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Las Vegas flights
Newark to Orlando flights
O'Hare Intl to Dallas/Fort Worth flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
Minneapolis to Sky Harbor Intl flights
Seattle to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
Seattle to Las Vegas flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
Seattle to Sky Harbor Intl flights
Boston to Fort Lauderdale flights
LaGuardia to Orlando flights
LaGuardia to Tampa flights
Los Angeles to Seattle flights
Dulles Intl to Miami flights
Boston to Miami flights
John F Kennedy Intl to San Francisco flights
Reagan-National to Miami flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
O'Hare Intl to Los Angeles flights
John F Kennedy Intl to Sky Harbor Intl flights
John F Kennedy Intl to New Orleans flights
Newark to Sky Harbor Intl flights
Los Angeles to Honolulu flights
Newark to Los Angeles flights
Newark to New Orleans flights
Detroit to Orlando flights
Reagan-National to Orlando flights
San Francisco to Las Vegas flights
Boston to Tampa flights

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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$433FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.