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Sioux Falls

$109+ Cheap flights from Montana to Sioux Falls (FSD)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — FSD
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Montana to Sioux Falls

Keep the following information in mind while searching for Montana to Sioux Falls flight deals. Data was last updated julio 31, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$109
(Frontier)

Popular in

January

Cheapest in

April

Average price

$583
From Montana to Sioux Falls Joe Foss Field
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One-way flight from Montana to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 14% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Montana to Sioux Falls

Cheapest flights from Montana to Sioux Falls
Explore the most affordable flight options available from Montana to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

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.
jue. 9/183:06 pmBZN - FSD
1 stop7h 53mAmerican Airlines
dom. 9/217:00 amFSD - BZN
1 stop9h 07mAmerican Airlines
Deal found 7/30$229
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/146:00 amBZN - FSD
1 stop6h 50mDelta
lun. 8/186:04 pmFSD - BZN
1 stop6h 26mDelta
Deal found 7/29$249
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.
vie. 8/295:49 amMSO - FSD
1 stop5h 27mDelta
dom. 8/314:08 pmFSD - MSO
1 stop5h 24mDelta
Deal found 7/30$249
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.
mié. 10/12:28 pmBZN - FSD
1 stop4h 53mUnited Airlines
sáb. 10/49:30 amFSD - BZN
1 stop4h 52mUnited Airlines
Deal found 7/30$282
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.
jue. 8/1412:40 pmMSO - FSD
1 stop8h 20mUnited Airlines
lun. 8/186:06 amFSD - MSO
2 stops10h 36mUnited Airlines
Deal found 7/30$289
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.
jue. 8/146:30 amBIL - FSD
1 stop6h 20mDelta
lun. 8/186:04 pmFSD - BIL
1 stop6h 08mDelta
Deal found 7/30$309
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.
vie. 8/155:39 pmHLN - FSD
1 stop4h 27mUnited Airlines
mar. 8/199:15 amFSD - HLN
1 stop5h 15mUnited Airlines
Deal found 7/31$348
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/155:49 amBIL - FSD
1 stop5h 28mAmerican Airlines
mar. 8/196:00 amFSD - BIL
1 stop6h 49mAmerican Airlines
Deal found 7/31$445
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.
vie. 8/151:00 pmHLN - FSD
2 stops9h 44mDelta
mar. 8/1912:56 pmFSD - HLN
2 stops10h 17mDelta
Deal found 7/31$464
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.
vie. 8/156:25 amGTF - FSD
1 stop27h 17mUnited Airlines
mar. 8/199:15 amFSD - GTF
1 stop5h 22mUnited Airlines
Deal found 7/31$529
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:00 amGTF - FSD
1 stop6h 50mDelta
jue. 8/282:30 pmFSD - GTF
1 stop7h 04mDelta
Deal found 7/29$623
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.
vie. 8/154:15 pmBIL - FSD
2 stops28h 45mUnited Airlines
mar. 8/196:11 pmFSD - BIL
2 stops20h 06mUnited Airlines
Deal found 7/31$673

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Sioux Falls 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 julio 31, 2025.
Use the filters below to find and compare flights from Montana to Sioux Falls that are best for you.

Fly from

Montana

Fly to

Sioux Falls

Route

Depart

Return

Price

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

jue. 9/18

3:06 pm-11:59 pm

1 stop7h 53m

Sioux Falls Joe Foss Field

dom. 9/21

7:00 am-3:07 pm

1 stop9h 07m

$229

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

jue. 8/14

6:00 am-1:50 pm

1 stop6h 50m

Sioux Falls Joe Foss Field

lun. 8/18

6:04 pm-11:30 pm

1 stop6h 26m

$249

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

vie. 8/29

5:49 am-12:16 pm

1 stop5h 27m

Sioux Falls Joe Foss Field

dom. 8/31

4:08 pm-8:32 pm

1 stop5h 24m

$249

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

mié. 10/1

2:28 pm-8:21 pm

1 stop4h 53m

Sioux Falls Joe Foss Field

sáb. 10/4

9:30 am-1:22 pm

1 stop4h 52m

$282

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

jue. 8/14

12:40 pm-10:00 pm

1 stop8h 20m

Sioux Falls Joe Foss Field

lun. 8/18

6:06 am-3:42 pm

2 stops10h 36m

$289

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

jue. 8/14

6:30 am-1:50 pm

1 stop6h 20m

Sioux Falls Joe Foss Field

lun. 8/18

6:04 pm-11:12 pm

1 stop6h 08m

$309

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

vie. 8/15

5:39 pm-11:06 pm

1 stop4h 27m

Sioux Falls Joe Foss Field

mar. 8/19

9:15 am-1:30 pm

1 stop5h 15m

$348

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

vie. 8/15

5:49 am-12:17 pm

1 stop5h 28m

Sioux Falls Joe Foss Field

mar. 8/19

6:00 am-11:49 am

1 stop6h 49m

$445

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

vie. 8/15

1:00 pm-11:44 pm

2 stops9h 44m

Sioux Falls Joe Foss Field

mar. 8/19

12:56 pm-10:13 pm

2 stops10h 17m

$464

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

vie. 8/15

6:25 am-10:42 am

1 stop27h 17m

Sioux Falls Joe Foss Field

mar. 8/19

9:15 am-1:37 pm

1 stop5h 22m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
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Best time to book a flight from Montana to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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 Sioux Falls

What is the cheapest month to book a flight from Montana to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Montana to Sioux Falls (average of $334). Flying from Montana to Sioux Falls 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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Montana to Sioux Falls to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,239 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Montana to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux Falls from Montana?

    Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly into when you book flights from Montana to Sioux Falls.

  • What are the cheapest airlines to fly from Montana to Sioux Falls one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $109. United Airlines flights start at $311 while deals on Delta start at $504 one-way.

  • What are the most popular routes from Montana to Sioux Falls?

    The most popular flight routes from Montana to Sioux Falls are Bozeman Gallatin Field - Sioux Falls Joe Foss Field, Missoula Johnson-Bell Field - Sioux Falls Joe Foss Field and Helena - Sioux Falls Joe Foss Field.

  • Can I find deals for flights from Montana to Sioux Falls that include hotel bookings?

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

  • How can I find direct flights from Montana to Sioux Falls?

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

  • Can I find deals for business class flights from Montana to Sioux Falls?

    Yes. Cheapflights offers flight deals from Montana to Sioux Falls 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 Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Montana to Sioux Falls (average of $334). Flying from Montana to Sioux Falls 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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Top 3 airlines flying from Montana to Sioux Falls

Discover the top 3 airlines that operate flights from Montana to Sioux Falls. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$502FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$348FlexibilityNo cancel feeOn-time71%

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