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 06m on average. Another popular route from Missouri to Great Falls is flying from Springfield to Great Falls, which will take roughly 5h 10m. Keep in mind that layovers or delays could extend your travel time.

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 March 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.

$160 Cheap Flights from Missouri to Great Falls in 2026

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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.

3:33 pm - 10:52 am

STL

GTF

20h 19m

2 stops

11:42 am - 6:06 pm

GTF

STL

29h 24m

1 stop

$313Multiple Airlines

Thu, May 7 - Mon, May 11

6:40 am - 12:27 pm

MCI

GTF

6h 47m

1 stop

6:20 pm - 12:38 am

GTF

MCI

5h 18m

1 stop

$328Delta

Thu, Apr 16 - Fri, Apr 24

6:40 am - 12:27 pm

MCI

GTF

6h 47m

1 stop

6:20 pm - 9:43 am

GTF

MCI

14h 23m

2 stops

$334Delta

Thu, Apr 16 - Fri, Apr 24

5:00 pm - 10:29 pm

STL

GTF

6h 29m

1 stop

6:19 pm - 12:30 am

GTF

STL

5h 11m

1 stop

$338Delta

Sat, May 2 - Wed, May 13

5:40 am - 5:40 pm

MCI

GTF

13h 00m

2 stops

6:20 pm - 9:43 am

GTF

MCI

14h 23m

2 stops

$339Delta

Thu, Apr 16 - Fri, Apr 24

5:00 pm - 10:29 pm

STL

GTF

6h 29m

1 stop

6:19 pm - 8:19 am

GTF

STL

13h 00m

2 stops

$344Delta

Sat, May 2 - Fri, May 15

12:16 pm - 10:52 am

STL

GTF

23h 36m

1 stop

11:42 am - 6:06 pm

GTF

STL

29h 24m

1 stop

$350Multiple Airlines

Thu, May 7 - Mon, May 11

9:00 am - 1:31 pm

MCI

GTF

5h 31m

1 stop

2:30 pm - 8:34 pm

GTF

MCI

5h 04m

1 stop

$358United Airlines

Tue, Apr 7 - Sat, Apr 11

5:07 pm - 9:18 pm

SGF

GTF

5h 11m

1 stop

6:15 am - 12:54 pm

GTF

SGF

5h 39m

1 stop

$402United Airlines

Tue, May 5 - Tue, May 12

7:00 am - 5:35 pm

MCI

GTF

11h 35m

1 stop

6:52 pm - 1:57 pm

GTF

MCI

18h 05m

1 stop

$444Alaska Airlines

Mon, May 11 - Fri, May 15

Delta flights from Missouri to Great Falls

Our best Delta deals on Missouri to Great Falls flight tickets

Delta

Apr 16

MCI6:40 amKansas City

6h 47m

1 stop

GTF12:27 pmGreat Falls

Apr 24

GTF6:20 pmGreat Falls

5h 18m

1 stop

MCI12:38 amKansas City

$328

Delta

Apr 16

MCI6:40 amKansas City

6h 47m

1 stop

GTF12:27 pmGreat Falls

Apr 24

GTF6:20 pmGreat Falls

14h 23m

2 stops

MCI9:43 amKansas City

$334

Delta

May 2

STL5:00 pmLambert-St Louis

6h 29m

1 stop

GTF10:29 pmGreat Falls

May 13

GTF6:19 pmGreat Falls

5h 11m

1 stop

STL12:30 amLambert-St Louis

$338

United Airlines flights from Missouri to Great Falls

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

United Airlines

Apr 7

MCI9:00 amKansas City

5h 31m

1 stop

GTF1:31 pmGreat Falls

Apr 11

GTF2:30 pmGreat Falls

5h 04m

1 stop

MCI8:34 pmKansas City

$358

United Airlines

Aug 2

STL4:48 pmLambert-St Louis

5h 46m

1 stop

GTF9:34 pmGreat Falls

Aug 12

GTF2:31 pmGreat Falls

5h 08m

1 stop

STL8:39 pmLambert-St Louis

$396

United Airlines

May 5

SGF5:07 pmSpringfield-Branson

5h 11m

1 stop

GTF9:18 pmGreat Falls

May 12

GTF6:15 amGreat Falls

5h 39m

1 stop

SGF12:54 pmSpringfield-Branson

$402

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 5/7

3:33 pm-10:52 am

2 stops20h 19m

Great Falls

Mon 5/11

11:42 am-6:06 pm

1 stop29h 24m

$313

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 4/16

6:40 am-12:27 pm

1 stop6h 47m

Great Falls

Fri 4/24

6:20 pm-12:38 am

1 stop5h 18m

$328

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 4/16

6:40 am-12:27 pm

1 stop6h 47m

Great Falls

Fri 4/24

6:20 pm-9:43 am

2 stops14h 23m

$334

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 5/2

5:00 pm-10:29 pm

1 stop6h 29m

Great Falls

Wed 5/13

6:19 pm-12:30 am

1 stop5h 11m

$338

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 4/16

5:40 am-5:40 pm

2 stops13h 00m

Great Falls

Fri 4/24

6:20 pm-9:43 am

2 stops14h 23m

$339

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 5/2

5:00 pm-10:29 pm

1 stop6h 29m

Great Falls

Fri 5/15

6:19 pm-8:19 am

2 stops13h 00m

$344

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 5/7

12:16 pm-10:52 am

1 stop23h 36m

Great Falls

Mon 5/11

11:42 am-6:06 pm

1 stop29h 24m

$350

Quickest round-trip

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Tue 4/7

9:00 am-1:31 pm

1 stop5h 31m

Great Falls

Sat 4/11

2:30 pm-8:34 pm

1 stop5h 04m

$358

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Tue 5/5

5:07 pm-9:18 pm

1 stop5h 11m

Great Falls

Tue 5/12

6:15 am-12:54 pm

1 stop5h 39m

$402

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Mon 5/11

7:00 am-5:35 pm

1 stop11h 35m

Great Falls

Fri 5/15

6:52 pm-1:57 pm

1 stop18h 05m

$444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Airlines

Other information

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

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

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 06m
Direct flights	None

The fastest flight from Missouri to Great Falls takes 5h 06m

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

Search flight deals

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 March 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 7.9 8,356 reviews		Search Delta flights
United Airlines	PriceFrom $246	Free Cancellation	Rating 7.4 9,499 reviews		Search United Airlines flights

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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.

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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.