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 2026

Find the cheapest flights from Sioux City to Montana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:46 pm - 9:30 pm

SUX

FCA

27h 44m

1 stop

2:29 pm - 6:11 pm

FCA

SUX

26h 42m

1 stop

$622United Airlines

Sat, Dec 5 - Wed, Dec 9

6:46 pm - 9:30 pm

SUX

FCA

27h 44m

1 stop

2:29 pm - 6:11 pm

FCA

SUX

26h 42m

1 stop

$642United Airlines

Sat, Dec 5 - Wed, Dec 9

6:45 pm - 9:51 pm

SUX

FCA

28h 06m

1 stop

2:36 pm - 6:10 pm

FCA

SUX

26h 34m

2 stops

$652United Airlines

Sat, Nov 7 - Wed, Nov 11

6:46 pm - 9:30 pm

SUX

FCA

27h 44m

1 stop

6:31 am - 5:54 pm

FCA

SUX

10h 23m

2 stops

$673United Airlines

Sat, Dec 5 - Wed, Dec 9

8:20 am - 9:51 pm

SUX

FCA

14h 31m

2 stops

2:36 pm - 6:10 pm

FCA

SUX

26h 34m

2 stops

$677United Airlines

Sat, Nov 7 - Wed, Nov 11

6:46 pm - 9:30 pm

SUX

FCA

27h 44m

1 stop

6:31 am - 5:54 pm

FCA

SUX

10h 23m

2 stops

$683United Airlines

Sat, Dec 5 - Wed, Dec 9

6:46 pm - 9:30 pm

SUX

FCA

27h 44m

1 stop

6:31 am - 5:54 pm

FCA

SUX

10h 23m

2 stops

$693United Airlines

Sat, Dec 5 - Wed, Dec 9

8:20 am - 9:51 pm

SUX

FCA

14h 31m

2 stops

2:36 pm - 6:10 pm

FCA

SUX

26h 34m

3 stops

$728United Airlines

Sat, Nov 7 - Wed, Nov 11

9:03 am - 9:30 pm

SUX

FCA

13h 27m

2 stops

6:31 am - 5:54 pm

FCA

SUX

10h 23m

2 stops

$739United Airlines

Sat, Dec 5 - Wed, Dec 9

9:03 am - 9:30 pm

SUX

FCA

13h 27m

2 stops

6:31 am - 5:54 pm

FCA

SUX

10h 23m

2 stops

$749United Airlines

Sat, Dec 5 - Wed, Dec 9

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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

Dec 5

SUX6:46 pmSioux City Sioux Gateway

27h 44m

1 stop

FCA9:30 pmKalispell Glacier Park

Dec 9

FCA2:29 pmKalispell Glacier Park

26h 42m

1 stop

SUX6:11 pmSioux City Sioux Gateway

$622

United Airlines

Dec 5

SUX6:46 pmSioux City Sioux Gateway

27h 44m

1 stop

FCA9:30 pmKalispell Glacier Park

Dec 9

FCA2:29 pmKalispell Glacier Park

26h 42m

1 stop

SUX6:11 pmSioux City Sioux Gateway

$642

United Airlines

Nov 7

SUX6:45 pmSioux City Sioux Gateway

28h 06m

1 stop

FCA9:51 pmKalispell Glacier Park

Nov 11

FCA2:36 pmKalispell Glacier Park

26h 34m

2 stops

SUX6:10 pmSioux City Sioux Gateway

$652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

6:46 pm-9:30 pm

1 stop27h 44m

Kalispell Glacier Park

Wed 12/9

2:29 pm-6:11 pm

1 stop26h 42m

$622

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

6:46 pm-9:30 pm

1 stop27h 44m

Kalispell Glacier Park

Wed 12/9

2:29 pm-6:11 pm

1 stop26h 42m

$642

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 11/7

6:45 pm-9:51 pm

1 stop28h 06m

Kalispell Glacier Park

Wed 11/11

2:36 pm-6:10 pm

2 stops26h 34m

$652

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

6:46 pm-9:30 pm

1 stop27h 44m

Kalispell Glacier Park

Wed 12/9

6:31 am-5:54 pm

2 stops10h 23m

$673

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 11/7

8:20 am-9:51 pm

2 stops14h 31m

Kalispell Glacier Park

Wed 11/11

2:36 pm-6:10 pm

2 stops26h 34m

$677

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

6:46 pm-9:30 pm

1 stop27h 44m

Kalispell Glacier Park

Wed 12/9

6:31 am-5:54 pm

2 stops10h 23m

$683

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

6:46 pm-9:30 pm

1 stop27h 44m

Kalispell Glacier Park

Wed 12/9

6:31 am-5:54 pm

2 stops10h 23m

$693

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 11/7

8:20 am-9:51 pm

2 stops14h 31m

Kalispell Glacier Park

Wed 11/11

2:36 pm-6:10 pm

3 stops26h 34m

$728

Quickest round-trip

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

9:03 am-9:30 pm

2 stops13h 27m

Kalispell Glacier Park

Wed 12/9

6:31 am-5:54 pm

2 stops10h 23m

$739

Sioux CityKalispell

SUX - FCA

SUXFCA

Sioux City Sioux Gateway

Sat 12/5

9:03 am-9:30 pm

2 stops13h 27m

Kalispell Glacier Park

Wed 12/9

6:31 am-5:54 pm

2 stops10h 23m

$749

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 85% 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

Fastest flight time	27h 44m
Direct flights	None

The fastest flight from Sioux City to Montana takes 27h 44m

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.