How long does it take to fly to Great Falls?

Flight times from Missouri to Great Falls vary, but if you’re flying out of Kansas City and flying into Great Falls (one of the most popular routes), then the duration is 5h 10m on average. Another popular route from Missouri to Great Falls is flying from Springfield to Great Falls, which will take roughly 5h 33m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Missouri to Great Falls?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Missouri to Great Falls

When did momondo last update prices for flights from Missouri to Great Falls Airport?

Prices for flights from Missouri to Great Falls Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Great Falls Airport?

As of June 2026, there are 2 operators available to choose from for flights from Missouri to Great Falls Airport.

How old do you have to be to fly from Missouri to Great Falls Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The required travel and health documents for your Great Falls Airport 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 Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$234 Cheap Flights from Missouri to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 12:27 pm

MCI

GTF

6h 47m

1 stop

5:30 am - 1:13 pm

GTF

MCI

6h 43m

1 stop

$308Delta

Sat, Nov 7 - Wed, Nov 11

12:04 pm - 10:53 pm

MCI

GTF

11h 49m

2 stops

6:20 pm - 12:21 am

GTF

MCI

5h 01m

1 stop

$314Delta

Sat, Nov 7 - Wed, Nov 11

7:00 am - 5:43 pm

MCI

GTF

11h 43m

2 stops

1:10 pm - 11:58 pm

GTF

MCI

9h 48m

2 stops

$319Delta

Sat, Nov 7 - Wed, Nov 11

4:32 pm - 9:29 am

MCI

GTF

17h 57m

1 stop

9:10 pm - 3:47 pm

GTF

MCI

17h 37m

2 stops

$344Multiple Airlines

Sun, Jul 26 - Thu, Jul 30

5:11 pm - 9:47 pm

MCI

GTF

5h 36m

1 stop

2:39 pm - 8:34 pm

GTF

MCI

4h 55m

1 stop

$398United Airlines

Sat, Nov 7 - Wed, Nov 11

8:58 am - 1:37 pm

STL

GTF

5h 39m

1 stop

2:39 pm - 8:34 pm

GTF

STL

4h 55m

1 stop

$408United Airlines

Sat, Oct 31 - Wed, Nov 4

6:29 am - 4:39 pm

STL

GTF

11h 10m

1 stop

5:19 pm - 2:21 pm

GTF

STL

20h 02m

1 stop

$413Alaska Airlines

Sun, Sep 13 - Tue, Sep 22

8:40 am - 9:47 pm

STL

GTF

14h 07m

2 stops

2:39 pm - 8:34 pm

GTF

STL

4h 55m

1 stop

$414United Airlines

Sat, Oct 31 - Wed, Nov 4

9:40 am - 9:47 pm

STL

GTF

13h 07m

2 stops

6:30 am - 9:51 pm

GTF

STL

14h 21m

2 stops

$419United Airlines

Sat, Oct 31 - Wed, Nov 4

2:27 pm - 4:39 pm

STL

GTF

27h 12m

2 stops

5:19 pm - 2:21 pm

GTF

STL

20h 02m

1 stop

$480Alaska Airlines

Sun, Sep 13 - Tue, Sep 22

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Delta flights from Missouri to Great Falls

Our best Delta deals on Missouri to Great Falls flight tickets

Delta

Nov 7

MCI6:40 amKansas City

6h 47m

1 stop

GTF12:27 pmGreat Falls

Nov 11

GTF5:30 amGreat Falls

6h 43m

1 stop

MCI1:13 pmKansas City

$308

Delta

Nov 7

MCI12:04 pmKansas City

11h 49m

2 stops

GTF10:53 pmGreat Falls

Nov 11

GTF6:20 pmGreat Falls

5h 01m

1 stop

MCI12:21 amKansas City

$314

Delta

Nov 7

MCI7:00 amKansas City

11h 43m

2 stops

GTF5:43 pmGreat Falls

Nov 11

GTF1:10 pmGreat Falls

9h 48m

2 stops

MCI11:58 pmKansas City

$319

Alaska Airlines flights from Missouri to Great Falls

Our best Alaska Airlines deals on Missouri to Great Falls flight tickets

Alaska Airlines

Sep 13

STL6:29 amLambert-St Louis

11h 10m

1 stop

GTF4:39 pmGreat Falls

Sep 22

GTF5:19 pmGreat Falls

20h 02m

1 stop

STL2:21 pmLambert-St Louis

$413

Alaska Airlines

Sep 13

STL2:27 pmLambert-St Louis

27h 12m

2 stops

GTF4:39 pmGreat Falls

Sep 22

GTF5:19 pmGreat Falls

20h 02m

1 stop

STL2:21 pmLambert-St Louis

$480

Alaska Airlines

Jul 10

STL7:56 pmLambert-St Louis

21h 33m

1 stop

GTF4:29 pmGreat Falls

Jul 14

GTF5:09 pmGreat Falls

19h 43m

1 stop

STL1:52 pmLambert-St Louis

$783

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 11/7

6:40 am-12:27 pm

1 stop6h 47m

Great Falls

Wed 11/11

5:30 am-1:13 pm

1 stop6h 43m

$308

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 11/7

12:04 pm-10:53 pm

2 stops11h 49m

Great Falls

Wed 11/11

6:20 pm-12:21 am

1 stop5h 01m

$314

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 11/7

7:00 am-5:43 pm

2 stops11h 43m

Great Falls

Wed 11/11

1:10 pm-11:58 pm

2 stops9h 48m

$319

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sun 7/26

4:32 pm-9:29 am

1 stop17h 57m

Great Falls

Thu 7/30

9:10 pm-3:47 pm

2 stops17h 37m

$344

Quickest round-trip

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 11/7

5:11 pm-9:47 pm

1 stop5h 36m

Great Falls

Wed 11/11

2:39 pm-8:34 pm

1 stop4h 55m

$398

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 10/31

8:58 am-1:37 pm

1 stop5h 39m

Great Falls

Wed 11/4

2:39 pm-8:34 pm

1 stop4h 55m

$408

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sun 9/13

6:29 am-4:39 pm

1 stop11h 10m

Great Falls

Tue 9/22

5:19 pm-2:21 pm

1 stop20h 02m

$413

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 10/31

8:40 am-9:47 pm

2 stops14h 07m

Great Falls

Wed 11/4

2:39 pm-8:34 pm

1 stop4h 55m

$414

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 10/31

9:40 am-9:47 pm

2 stops13h 07m

Great Falls

Wed 11/4

6:30 am-9:51 pm

2 stops14h 21m

$419

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sun 9/13

2:27 pm-4:39 pm

2 stops27h 12m

Great Falls

Tue 9/22

5:19 pm-2:21 pm

1 stop20h 02m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Great 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

Prices

Airlines

Other information

What is the cheapest month to fly to Great Falls?

The month of January is another great option to travel to Great Falls, with average flight prices from Missouri averaging around $0.

Cheap Missouri to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Great Falls

Fastest flight time	5h 10m
Direct flights	None

The fastest flight from Missouri to Great Falls takes 5h 10m

There are no direct flights from Missouri to Great Falls. There are no popular flight routes from Missouri to Great Falls.

Search flight deals

Frequently asked questions about flying from Missouri to Great Falls

When did momondo last update prices for flights from Missouri to Great Falls Airport?
Prices for flights from Missouri to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Great Falls Airport?
As of June 2026, there are 2 operators available to choose from for flights from Missouri to Great Falls Airport.
How old do you have to be to fly from Missouri to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The required travel and health documents for your Great Falls Airport 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 Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Great Falls

Compare and see reviews for airlines that fly from Missouri to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,449 reviews		Search Delta flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 9,894 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Missouri to Great Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Great Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Great Falls with flexible booking policies on momondo?

All flight searches from Missouri to Great Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Great Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from Missouri.

I’m not ready to book a flight from Missouri to Great Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Great 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 Great Falls and let you know when they change.