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.

$590 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

6:52 pm - 9:46 pmSUX-FCA

27h 54m1 stop

2:37 pm - 6:10 pmFCA-SUX

26h 33m1 stop

$590United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

6:52 pm - 9:46 pmSUX-FCA

27h 54m1 stop

2:37 pm - 10:59 pmFCA-SUX

31h 22m2 stops

$613United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

6:52 pm - 9:46 pmSUX-FCA

27h 54m1 stop

12:45 pm - 10:59 pmFCA-SUX

9h 14m1 stop

$626United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

6:52 pm - 9:46 pmSUX-FCA

27h 54m1 stop

2:37 pm - 10:59 pmFCA-SUX

31h 22m2 stops

$653United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

7:50 am - 9:46 pmSUX-FCA

14h 56m2 stops

2:37 pm - 10:59 pmFCA-SUX

31h 22m2 stops

$789United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

7:50 am - 9:46 pmSUX-FCA

14h 56m2 stops

2:37 pm - 10:59 pmFCA-SUX

31h 22m2 stops

$809United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

United Airlines flights from Sioux City to Montana

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

United Airlines

Dec 10

SUX6:52 pmSioux City Sioux Gateway

27h 54m

1 stop

FCA9:46 pmKalispell Glacier Park

Dec 13

FCA2:37 pmKalispell Glacier Park

26h 33m

1 stop

SUX6:10 pmSioux City Sioux Gateway

$590

Find similar

United Airlines

Dec 10

SUX6:52 pmSioux City Sioux Gateway

27h 54m

1 stop

FCA9:46 pmKalispell Glacier Park

Dec 13

FCA2:37 pmKalispell Glacier Park

31h 22m

2 stops

SUX10:59 pmSioux City Sioux Gateway

$613

Find similar

United Airlines

Dec 10

SUX6:52 pmSioux City Sioux Gateway

27h 54m

1 stop

FCA9:46 pmKalispell Glacier Park

Dec 13

FCA12:45 pmKalispell Glacier Park

9h 14m

1 stop

SUX10:59 pmSioux City Sioux Gateway

$626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:46 pm

1 stop27h 54m

Kalispell Glacier Park

Sat 12/13

2:37 pm-6:10 pm

1 stop26h 33m

$590

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:46 pm

1 stop27h 54m

Kalispell Glacier Park

Sat 12/13

2:37 pm-10:59 pm

2 stops31h 22m

$613

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:46 pm

1 stop27h 54m

Kalispell Glacier Park

Sat 12/13

12:45 pm-10:59 pm

1 stop9h 14m

$626

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:46 pm

1 stop27h 54m

Kalispell Glacier Park

Sat 12/13

2:37 pm-10:59 pm

2 stops31h 22m

$653

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

7:50 am-9:46 pm

2 stops14h 56m

Kalispell Glacier Park

Sat 12/13

2:37 pm-10:59 pm

2 stops31h 22m

$789

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Wed 12/10

7:50 am-9:46 pm

2 stops14h 56m

Kalispell Glacier Park

Sat 12/13

2:37 pm-10:59 pm

2 stops31h 22m

$809

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 71% 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.

Search flight deals

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.