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Cheap flights from Montana to Sioux Falls from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Sioux Falls departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:24 pm - 11:44 pm-
5h 20m
United Airlines Logo
6:00 am - 9:57 am-
4h 57m
$319United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
5:24 pm - 11:44 pm-
5h 20m
United Airlines Logo
6:00 am - 9:57 am-
4h 57m
$319United Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
12:02 pm - 9:48 pm-
8h 46m
American Airlines Logo
6:00 am - 11:09 am-
6h 09m
$319American Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
4:32 pm - 11:44 pm-
6h 12m
United Airlines Logo
11:22 am - 3:30 pm-
5h 08m
$319United Airlines
Thu, Sep 17 - Mon, Nov 2
United Airlines Logo
2:30 pm - 8:07 pm-
4h 37m
United Airlines Logo
9:35 am - 3:30 pm-
6h 55m
$319United Airlines
Thu, Aug 27 - Sun, Aug 30
Delta Logo
3:55 pm - 10:51 pm-
5h 56m
Delta Logo
5:00 am - 12:05 pm-
8h 05m
$339Delta
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
12:02 pm - 8:45 pm-
7h 43m
American Airlines Logo
6:00 am - 11:09 am-
6h 09m
$364American Airlines
Fri, Oct 2 - Sun, Oct 4
Delta Logo
6:17 am - 12:19 pm-
5h 02m
Delta Logo
8:23 am - 12:32 pm-
5h 09m
$364Delta
Fri, Oct 2 - Sun, Oct 4
Delta Logo
6:26 am - 12:38 pm-
5h 12m
Delta Logo
4:28 pm - 8:12 pm-
4h 44m
$364Delta
Wed, Aug 19 - Sat, Aug 22
American Airlines Logo
4:16 pm - 11:36 am-
18h 20m
American Airlines Logo
7:00 am - 12:25 pm-
30h 25m
$548American Airlines
Thu, Oct 1 - Sun, Oct 4

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Delta flights from Montana to Sioux Falls

Our best Delta deals on Montana to Sioux Falls flight tickets
Delta
Aug 27
BZN3:55 pmBozeman Gallatin Field
5h 56m
1 stop
FSD10:51 pmSioux Falls Joe Foss Field
Aug 30
FSD5:00 amSioux Falls Joe Foss Field
8h 05m
2 stops
BZN12:05 pmBozeman Gallatin Field
$339
Delta
Aug 19
BIL6:26 amBillings Logan Intl
5h 12m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field
Aug 22
FSD4:28 pmSioux Falls Joe Foss Field
4h 44m
1 stop
BIL8:12 pmBillings Logan Intl
$364
Delta
Aug 19
BIL6:26 amBillings Logan Intl
5h 12m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field
Aug 22
FSD1:26 pmSioux Falls Joe Foss Field
10h 27m
2 stops
BIL10:53 pmBillings Logan Intl
$369

United Airlines flights from Montana to Sioux Falls

Our best United Airlines deals on Montana to Sioux Falls flight tickets
United Airlines
Sep 1
MSO5:24 pmMissoula Johnson-Bell Field
5h 20m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Sep 7
FSD6:00 amSioux Falls Joe Foss Field
4h 57m
1 stop
MSO9:57 amMissoula Johnson-Bell Field
$319
United Airlines
Aug 15
BIL5:57 pmBillings Logan Intl
4h 47m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Aug 19
FSD1:33 pmSioux Falls Joe Foss Field
4h 43m
1 stop
BIL5:16 pmBillings Logan Intl
$349
United Airlines
Aug 20
BIL5:57 pmBillings Logan Intl
4h 47m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Aug 23
FSD6:00 amSioux Falls Joe Foss Field
4h 41m
1 stop
BIL9:41 amBillings Logan Intl
$359

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Montana to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Tue 9/1

5:24 pm-11:44 pm

1 stop5h 20m

Sioux Falls Joe Foss Field

Mon 9/7

6:00 am-9:57 am

1 stop4h 57m

$319

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Fri 9/4

5:24 pm-11:44 pm

1 stop5h 20m

Sioux Falls Joe Foss Field

Mon 9/7

6:00 am-9:57 am

1 stop4h 57m

$319

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 10/1

12:02 pm-9:48 pm

1 stop8h 46m

Sioux Falls Joe Foss Field

Sun 10/4

6:00 am-11:09 am

1 stop6h 09m

$319

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 9/17

4:32 pm-11:44 pm

1 stop6h 12m

Sioux Falls Joe Foss Field

Mon 11/2

11:22 am-3:30 pm

1 stop5h 08m

$319

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 8/27

2:30 pm-8:07 pm

1 stop4h 37m

Sioux Falls Joe Foss Field

Sun 8/30

9:35 am-3:30 pm

1 stop6h 55m

$319

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 8/27

3:55 pm-10:51 pm

1 stop5h 56m

Sioux Falls Joe Foss Field

Sun 8/30

5:00 am-12:05 pm

2 stops8h 05m

$339

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 10/2

12:02 pm-8:45 pm

1 stop7h 43m

Sioux Falls Joe Foss Field

Sun 10/4

6:00 am-11:09 am

1 stop6h 09m

$364

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 10/2

6:17 am-12:19 pm

1 stop5h 02m

Sioux Falls Joe Foss Field

Sun 10/4

8:23 am-12:32 pm

1 stop5h 09m

$364
Quickest round-trip

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Wed 8/19

6:26 am-12:38 pm

1 stop5h 12m

Sioux Falls Joe Foss Field

Sat 8/22

4:28 pm-8:12 pm

1 stop4h 44m

$364

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Thu 10/1

4:16 pm-11:36 am

2 stops18h 20m

Sioux Falls Joe Foss Field

Sun 10/4

7:00 am-12:25 pm

1 stop30h 25m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Montana to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Montana is in January. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in January, then December is your next best option. Flight prices from Montana to Sioux Falls during December average around $273.

Cheap Montana to Sioux Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Sioux Falls

Fastest flight time

4h 32m

Direct flights

None
The fastest flight from Montana to Sioux Falls takes 4h 32m
There are no direct flights from Montana to Sioux Falls. There are no popular flight routes from Montana to Sioux Falls.
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Frequently asked questions about flying from Montana to Sioux Falls

  • When did momondo last update prices for flights from Montana to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Montana to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Montana to Sioux Falls Joe Foss Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The necessary travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Sioux Falls

Compare and see reviews for airlines that fly from Montana to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $210Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
DeltaPriceFrom $210Free CancellationRating
7.8
8,483 reviews
Search Delta flights

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Sioux Falls?

It is quick and easy to find Montana to Sioux Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux Falls that suits you.

Can I find flights from Montana to Sioux Falls with flexible booking policies on momondo?

Flights from Montana to Sioux Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Sioux Falls?

momondo provides multiple filters to help you find the best flight to Sioux Falls from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montana to Sioux Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montana to Sioux Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux Falls and let you know when they change.

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