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Sioux Falls

$211+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — FSD
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
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 agosto 13, 2025.

Round-trip from

$244
(United Airlines)

One-way from

$211
(American Airlines)

Popular in

September

Cheapest in

April
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. 19% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
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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 agosto 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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. 8/272:35 pmGTF - FSD
1 stop4h 54mUnited Airlines
dom. 8/319:15 amFSD - GTF
1 stop5h 22mUnited Airlines
Deal found 8/12$244
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mar. 8/267:00 amBZN - FSD
1 stop4h 45mUnited Airlines
sáb. 8/305:06 pmFSD - BZN
1 stop5h 25mUnited Airlines
Deal found 8/11$249
This United Airlines deal was found by Cheapflights users on 8/10. 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. 10/25:00 amBIL - FSD
1 stop4h 42mUnited Airlines
mar. 10/76:00 amFSD - BIL
1 stop4h 35mUnited Airlines
Deal found 8/10$249
This Delta deal was found by Cheapflights users on 8/11. 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. 8/266:05 amBZN - FSD
1 stop6h 45mDelta
sáb. 8/3012:56 pmFSD - BZN
2 stops11h 13mDelta
Deal found 8/11$254
This Delta deal was found by Cheapflights users on 8/12. 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.
sáb. 10/115:25 amMSO - FSD
2 stops12h 54mDelta
sáb. 10/254:24 pmFSD - MSO
1 stop6h 16mDelta
Deal found 8/12$254
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mar. 8/265:00 amBIL - FSD
1 stop4h 41mUnited Airlines
sáb. 8/305:06 pmFSD - BIL
1 stop4h 28mUnited Airlines
Deal found 8/11$259
This American Airlines deal was found by Cheapflights users on 8/11. 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. 10/27:20 amBZN - FSD
1 stop8h 28mAmerican Airlines
dom. 10/57:00 amFSD - BZN
1 stop9h 07mAmerican Airlines
Deal found 8/11$262
This Delta deal was found by Cheapflights users on 8/11. 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. 8/266:25 amBIL - FSD
1 stop4h 51mDelta
sáb. 8/3012:56 pmFSD - BIL
2 stops11h 06mDelta
Deal found 8/11$264
This Delta deal was found by Cheapflights users on 8/12. 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. 9/195:45 amMSO - FSD
1 stop7h 06mDelta
mar. 9/235:46 pmFSD - MSO
1 stop7h 00mDelta
Deal found 8/12$274
This United Airlines deal was found by Cheapflights users on 8/12. 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. 9/104:20 pmBZN - FSD
1 stop6h 20mUnited Airlines
dom. 9/146:00 amFSD - BZN
1 stop4h 52mUnited Airlines
Deal found 8/12$316
This American Airlines deal was found by Cheapflights users on 8/11. 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.
dom. 8/244:54 pmBZN - FSD
1 stop6h 34mAmerican Airlines
sáb. 8/301:28 pmFSD - BZN
1 stop6h 27mAmerican Airlines
Deal found 8/11$324
This Delta deal was found by Cheapflights users on 8/12. 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.
mié. 8/275:45 amGTF - FSD
2 stops7h 05mDelta
dom. 8/3112:56 pmFSD - GTF
2 stops10h 49mDelta
Deal found 8/12$329

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 agosto 13, 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

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

mié. 8/27

2:35 pm-8:29 pm

1 stop4h 54m

Sioux Falls Joe Foss Field

dom. 8/31

9:15 am-1:37 pm

1 stop5h 22m

$244

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

mar. 8/26

7:00 am-12:45 pm

1 stop4h 45m

Sioux Falls Joe Foss Field

sáb. 8/30

5:06 pm-9:31 pm

1 stop5h 25m

$249

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

jue. 10/2

5:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

mar. 10/7

6:00 am-9:35 am

1 stop4h 35m

$249

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

mar. 8/26

6:05 am-1:50 pm

1 stop6h 45m

Sioux Falls Joe Foss Field

sáb. 8/30

12:56 pm-11:09 pm

2 stops11h 13m

$254

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

sáb. 10/11

5:25 am-7:19 pm

2 stops12h 54m

Sioux Falls Joe Foss Field

sáb. 10/25

4:24 pm-9:40 pm

1 stop6h 16m

$254

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

mié. 8/27

5:57 pm-11:40 pm

1 stop4h 43m

Sioux Falls Joe Foss Field

dom. 8/31

9:15 am-1:17 pm

1 stop5h 02m

$259

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

mar. 8/26

5:00 am-10:41 am

1 stop4h 41m

Sioux Falls Joe Foss Field

sáb. 8/30

5:06 pm-8:34 pm

1 stop4h 28m

$259

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

jue. 10/2

7:20 am-4:48 pm

1 stop8h 28m

Sioux Falls Joe Foss Field

dom. 10/5

7:00 am-3:07 pm

1 stop9h 07m

$262

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

mié. 8/27

6:25 am-1:50 pm

1 stop6h 25m

Sioux Falls Joe Foss Field

dom. 8/31

12:56 pm-11:02 pm

2 stops11h 06m

$264

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

mar. 8/26

6:25 am-12:16 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

sáb. 8/30

12:56 pm-11:02 pm

2 stops11h 06m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 27 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.

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 American Airlines, which is currently one of the cheapest options available, starting at $211. Delta flights start at $395 while deals on United Airlines start at $459 one-way.

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

    The most popular flight routes from Montana to Sioux Falls are Billings Logan Intl - Sioux Falls Joe Foss Field, Bozeman Gallatin Field - Sioux Falls Joe Foss Field and Missoula Johnson-Bell Field - 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 agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$511FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$348FlexibilityNo cancel feeOn-time71%

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