When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Montana?

Prices for flights from Sioux City Sioux Gateway Airport to Montana are updated daily.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Montana?

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 Sioux City Sioux Gateway Airport to Montana.

What documentation or ID do you need to fly to Montana?

The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$622 Cheap Flights from Sioux City to Montana in 2025/26

1 adult

0 bags

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Find the cheapest flights from Sioux City to Montana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:43 pm - 9:59 pmSUX-FCA

28h 16m1 stop

1:40 pm - 11:47 pmFCA-SUX

33h 07m2 stops

$622United Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

6:43 pm - 9:59 pmSUX-FCA

28h 16m1 stop

2:42 pm - 10:55 amFCA-SUX

19h 13m1 stop

$642United Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

12:45 pm - 9:59 pmSUX-FCA

34h 14m2 stops

1:40 pm - 11:47 pmFCA-SUX

33h 07m2 stops

$647United Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

7:50 am - 11:42 amSUX-FCA

28h 52m1 stop

5:15 pm - 6:13 pmFCA-SUX

23h 58m1 stop

$835United Airlines

Find Deal

Thu, Dec 18 - Sat, Dec 27

7:50 am - 9:59 pmSUX-FCA

15h 09m2 stops

5:15 pm - 6:13 pmFCA-SUX

23h 58m1 stop

$860United Airlines

Find Deal

Thu, Dec 18 - Sat, Dec 27

7:50 am - 9:59 pmSUX-FCA

15h 09m2 stops

5:15 pm - 11:15 pmFCA-SUX

29h 00m2 stops

$958United Airlines

Find Deal

Thu, Dec 18 - Sat, Dec 27

United Airlines flights from Sioux City to Montana

Our best United Airlines deals on Sioux City to Montana flight tickets

United Airlines

Jan 20

SUX6:43 pmSioux City Sioux Gateway

28h 16m

1 stop

FCA9:59 pmKalispell Glacier Park

Jan 24

FCA1:40 pmKalispell Glacier Park

33h 07m

2 stops

SUX11:47 pmSioux City Sioux Gateway

$622

Find similar

United Airlines

Jan 20

SUX6:43 pmSioux City Sioux Gateway

28h 16m

1 stop

FCA9:59 pmKalispell Glacier Park

Jan 24

FCA2:42 pmKalispell Glacier Park

19h 13m

1 stop

SUX10:55 amSioux City Sioux Gateway

$642

Find similar

United Airlines

Jan 20

SUX12:45 pmSioux City Sioux Gateway

34h 14m

2 stops

FCA9:59 pmKalispell Glacier Park

Jan 24

FCA1:40 pmKalispell Glacier Park

33h 07m

2 stops

SUX11:47 pmSioux City Sioux Gateway

$647

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Tue 1/20

6:43 pm-9:59 pm

1 stop28h 16m

Kalispell Glacier Park

Sat 1/24

1:40 pm-11:47 pm

2 stops33h 07m

$622

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Tue 1/20

6:43 pm-9:59 pm

1 stop28h 16m

Kalispell Glacier Park

Sat 1/24

2:42 pm-10:55 am

1 stop19h 13m

$642

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Tue 1/20

12:45 pm-9:59 pm

2 stops34h 14m

Kalispell Glacier Park

Sat 1/24

1:40 pm-11:47 pm

2 stops33h 07m

$647

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Thu 12/18

7:50 am-11:42 am

1 stop28h 52m

Kalispell Glacier Park

Sat 12/27

5:15 pm-6:13 pm

1 stop23h 58m

$835

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Thu 12/18

7:50 am-9:59 pm

2 stops15h 09m

Kalispell Glacier Park

Sat 12/27

5:15 pm-6:13 pm

1 stop23h 58m

$860

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Thu 12/18

7:50 am-9:59 pm

2 stops15h 09m

Kalispell Glacier Park

Sat 12/27

5:15 pm-11:15 pm

2 stops29h 00m

$958

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 airlines fly to Montana?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Montana from Sioux City according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

Cheap Sioux City to Montana flight deals and tips

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

Direct flights	None

There are no direct flights from Sioux City to Montana. There are no popular flight routes from Sioux City to Montana.

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When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Montana?
Prices for flights from Sioux City Sioux Gateway Airport to Montana are updated daily.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Montana?
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 Sioux City Sioux Gateway Airport to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Sioux City to Montana 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 Montana that suits you.

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

All flight searches from Sioux City to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sioux City to Montana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Sioux City and alert you when they change.