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Cheap flights from Montana to Sioux Falls from $130

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 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:56 pm - 7:50 pm
BIL
-
FSD
24h 54m
1 stop
Allegiant Air Logo
8:40 pm - 1:20 pm
FSD
-
BIL
17h 40m
1 stop
$326Allegiant Air
Thu, Jul 16 - Mon, Jul 20
Allegiant Air Logo
5:56 pm - 7:50 pm
BIL
-
FSD
24h 54m
1 stop
Allegiant Air Logo
8:53 pm - 5:06 pm
FSD
-
BIL
21h 13m
1 stop
$328Allegiant Air
Thu, Jul 16 - Wed, Jul 22
United Airlines Logo
6:15 am - 12:50 pm
GTF
-
FSD
5h 35m
1 stop
United Airlines Logo
9:05 am - 1:31 pm
FSD
-
GTF
5h 26m
1 stop
$328United Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
5:20 pm - 11:53 pm
MSO
-
FSD
5h 33m
1 stop
United Airlines Logo
6:00 am - 11:32 am
FSD
-
MSO
6h 32m
1 stop
$329United Airlines
Wed, May 27 - Sat, May 30
Allegiant Air Logo
2:10 pm - 8:03 pm
BIL
-
FSD
28h 53m
1 stop
Allegiant Air Logo
8:40 pm - 1:20 pm
FSD
-
BIL
17h 40m
1 stop
$332Allegiant Air
Tue, Jul 14 - Mon, Jul 20
Allegiant Air Logo
2:10 pm - 8:03 pm
BIL
-
FSD
28h 53m
1 stop
Allegiant Air Logo
8:53 pm - 5:06 pm
FSD
-
BIL
21h 13m
1 stop
$334Allegiant Air
Tue, Jul 14 - Wed, Jul 22
American Airlines Logo
6:45 am - 4:55 pm
MSO
-
FSD
9h 10m
1 stop
American Airlines Logo
6:00 am - 1:28 pm
FSD
-
MSO
8h 28m
1 stop
$349American Airlines
Sat, May 30 - Wed, Jun 3
Delta Logo
3:53 pm - 11:12 pm
BZN
-
FSD
6h 19m
1 stop
Delta Logo
8:23 am - 2:48 pm
FSD
-
BZN
7h 25m
1 stop
$375Delta
Wed, Jun 24 - Fri, Jul 3
Delta Logo
1:07 pm - 11:11 pm
GTF
-
FSD
9h 04m
2 stops
Delta Logo
9:15 am - 5:39 pm
FSD
-
GTF
9h 24m
2 stops
$399Delta
Sat, May 16 - Sat, May 23
American Airlines Logo
1:22 pm - 10:57 pm
BZN
-
FSD
8h 35m
1 stop
American Airlines Logo
7:00 am - 8:44 pm
FSD
-
BZN
14h 44m
2 stops
$540American Airlines
Fri, May 22 - Sun, May 24

Allegiant Air flights from Montana to Sioux Falls

Our best Allegiant Air deals on Montana to Sioux Falls flight tickets
Allegiant Air
Jul 16
BIL5:56 pmBillings Logan Intl
24h 54m
1 stop
FSD7:50 pmSioux Falls Joe Foss Field
Jul 20
FSD8:40 pmSioux Falls Joe Foss Field
17h 40m
1 stop
BIL1:20 pmBillings Logan Intl
$326
Allegiant Air
Jul 16
BIL5:56 pmBillings Logan Intl
24h 54m
1 stop
FSD7:50 pmSioux Falls Joe Foss Field
Jul 22
FSD8:53 pmSioux Falls Joe Foss Field
21h 13m
1 stop
BIL5:06 pmBillings Logan Intl
$328
Allegiant Air
Jul 14
BIL2:10 pmBillings Logan Intl
28h 53m
1 stop
FSD8:03 pmSioux Falls Joe Foss Field
Jul 20
FSD8:40 pmSioux Falls Joe Foss Field
17h 40m
1 stop
BIL1:20 pmBillings Logan Intl
$332

Delta flights from Montana to Sioux Falls

Our best Delta deals on Montana to Sioux Falls flight tickets
Delta
Jun 24
BZN3:53 pmBozeman Gallatin Field
6h 19m
1 stop
FSD11:12 pmSioux Falls Joe Foss Field
Jul 3
FSD8:23 amSioux Falls Joe Foss Field
7h 25m
1 stop
BZN2:48 pmBozeman Gallatin Field
$375
Delta
May 16
GTF1:07 pmGreat Falls
9h 04m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
May 23
FSD9:15 amSioux Falls Joe Foss Field
9h 24m
2 stops
GTF5:39 pmGreat Falls
$399
Delta
Apr 18
BIL5:20 amBillings Logan Intl
6h 43m
2 stops
FSD1:03 pmSioux Falls Joe Foss Field
Apr 19
FSD1:44 pmSioux Falls Joe Foss Field
7h 22m
1 stop
BIL8:06 pmBillings Logan Intl
$424

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 April 14, 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

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 7/16

5:56 pm-7:50 pm

1 stop24h 54m

Sioux Falls Joe Foss Field

Mon 7/20

8:40 pm-1:20 pm

1 stop17h 40m

$326

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 7/16

5:56 pm-7:50 pm

1 stop24h 54m

Sioux Falls Joe Foss Field

Wed 7/22

8:53 pm-5:06 pm

1 stop21h 13m

$328
Quickest round-trip

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Sat 4/25

6:15 am-12:50 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

Wed 4/29

9:05 am-1:31 pm

1 stop5h 26m

$328

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Wed 5/27

5:20 pm-11:53 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Sat 5/30

6:00 am-11:32 am

1 stop6h 32m

$329

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 7/14

2:10 pm-8:03 pm

1 stop28h 53m

Sioux Falls Joe Foss Field

Mon 7/20

8:40 pm-1:20 pm

1 stop17h 40m

$332

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 7/14

2:10 pm-8:03 pm

1 stop28h 53m

Sioux Falls Joe Foss Field

Wed 7/22

8:53 pm-5:06 pm

1 stop21h 13m

$334

MissoulaSioux Falls

MSO - FSD

MSOFSD

Missoula Johnson-Bell Field

Sat 5/30

6:45 am-4:55 pm

1 stop9h 10m

Sioux Falls Joe Foss Field

Wed 6/3

6:00 am-1:28 pm

1 stop8h 28m

$349

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Wed 6/24

3:53 pm-11:12 pm

1 stop6h 19m

Sioux Falls Joe Foss Field

Fri 7/3

8:23 am-2:48 pm

1 stop7h 25m

$375

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Sat 5/16

1:07 pm-11:11 pm

2 stops9h 04m

Sioux Falls Joe Foss Field

Sat 5/23

9:15 am-5:39 pm

2 stops9h 24m

$399

BozemanSioux Falls

BZN - FSD

BZNFSD

Bozeman Gallatin Field

Fri 5/22

1:22 pm-10:57 pm

1 stop8h 35m

Sioux Falls Joe Foss Field

Sun 5/24

7:00 am-8:44 pm

2 stops14h 44m

$540

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 $210, 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 $225.

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 24m

Direct flights

None
The fastest flight from Montana to Sioux Falls takes 4h 24m
There are no direct flights from Montana to Sioux Falls. There are no popular flight routes from Montana to Sioux Falls.
Search flight deals

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
DeltaPriceFrom $179Free CancellationRating
7.9
8,405 reviews
Search Delta flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,581 reviews
Search United Airlines 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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