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.

$499 Cheap Flights from Sioux City to Montana in 2026/27

Find the cheapest flights from Sioux City to Montana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:03 am - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

10h 18m2 stops Chicago O'Hare Intl Denver Intl

6:31 am - 5:54 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

10h 23m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

10h 18m2 stops Chicago O'Hare Intl Denver Intl

6:31 am - 5:54 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

10h 23m2 stops Denver Intl Chicago O'Hare Intl

$530United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

10h 18m2 stops Chicago O'Hare Intl Denver Intl

6:31 am - 5:54 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

10h 23m2 stops Denver Intl Chicago O'Hare Intl

$550United Airlines

Sat, Jan 30 - Wed, Feb 3

6:46 pm - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

24h 35m1 stop Denver Intl

6:31 am - 5:54 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

10h 23m2 stops Denver Intl Chicago O'Hare Intl

$568United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

10h 18m2 stops Chicago O'Hare Intl Denver Intl

6:31 am - 11:42 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

16h 11m1 stop Denver Intl

$598United Airlines

Sat, Jan 30 - Wed, Feb 3

6:46 pm - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

24h 35m1 stop Denver Intl

6:31 am - 5:54 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

10h 23m2 stops Denver Intl Chicago O'Hare Intl

$618United Airlines

Sat, Jan 30 - Wed, Feb 3

6:46 pm - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

24h 35m1 stop Denver Intl

6:31 am - 11:42 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

16h 11m1 stop Denver Intl

$662United Airlines

Sat, Jan 30 - Wed, Feb 3

6:46 pm - 6:21 pmSUX Sioux City Sioux Gateway-FCA Kalispell Glacier Park

24h 35m1 stop Denver Intl

6:31 am - 11:42 pmFCA Kalispell Glacier Park-SUX Sioux City Sioux Gateway

16h 11m1 stop Denver Intl

$682United Airlines

Sat, Jan 30 - Wed, Feb 3

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United Airlines flights from Sioux City to Montana

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

United Airlines

Jan 30

SUX9:03 amSioux City Sioux Gateway

10h 18m

2 stops

FCA6:21 pmKalispell Glacier Park

Feb 3

FCA6:31 amKalispell Glacier Park

10h 23m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$499

United Airlines

Jan 30

SUX9:03 amSioux City Sioux Gateway

10h 18m

2 stops

FCA6:21 pmKalispell Glacier Park

Feb 3

FCA6:31 amKalispell Glacier Park

10h 23m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$530

United Airlines

Jan 30

SUX9:03 amSioux City Sioux Gateway

10h 18m

2 stops

FCA6:21 pmKalispell Glacier Park

Feb 3

FCA6:31 amKalispell Glacier Park

10h 23m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$550

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-6:21 pm

2 stops10h 18m

Kalispell Glacier Park

Wed 2/3

6:31 am-5:54 pm

2 stops10h 23m

$499

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-6:21 pm

2 stops10h 18m

Kalispell Glacier Park

Wed 2/3

6:31 am-5:54 pm

2 stops10h 23m

$530

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-6:21 pm

2 stops10h 18m

Kalispell Glacier Park

Wed 2/3

6:31 am-5:54 pm

2 stops10h 23m

$550

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

6:46 pm-6:21 pm

1 stop24h 35m

Kalispell Glacier Park

Wed 2/3

6:31 am-5:54 pm

2 stops10h 23m

$568

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-6:21 pm

2 stops10h 18m

Kalispell Glacier Park

Wed 2/3

6:31 am-11:42 pm

1 stop16h 11m

$598

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

6:46 pm-6:21 pm

1 stop24h 35m

Kalispell Glacier Park

Wed 2/3

6:31 am-5:54 pm

2 stops10h 23m

$618

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

6:46 pm-6:21 pm

1 stop24h 35m

Kalispell Glacier Park

Wed 2/3

6:31 am-11:42 pm

1 stop16h 11m

$662

Sioux CityKalispell

SUX Sioux City Sioux Gateway - FCA Kalispell Glacier Park

SUXFCA

Sioux City Sioux Gateway

Sat 1/30

6:46 pm-6:21 pm

1 stop24h 35m

Kalispell Glacier Park

Wed 2/3

6:31 am-11:42 pm

1 stop16h 11m

$682

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 Alaska Airlines 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 89% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 3 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

Best Price Found	$499
Fastest flight time	10h 18m
Direct flights	None

The best flight deal from Sioux City to Montana found on momondo in the last 72 hours is $499

The fastest flight from Sioux City to Montana takes 10h 18m

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

Search flight deals

Frequently asked questions about flying from Sioux City to Montana

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.