How long does it take to fly to Great Falls?

Flight times from Louisiana to Great Falls vary, but if you’re flying out of New Orleans and flying into Great Falls (one of the most popular routes), then the duration is 6h 09m on average. Another popular route from Louisiana to Great Falls is flying from Baton Rouge to Great Falls, which will take roughly 9h 21m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Louisiana to Great Falls Airport were last updated today.

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

There is 1 operator available for flights from Louisiana to Great Falls Airport as of August 2026.

How old do you have to be to fly from Louisiana 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 Louisiana to Great Falls Airport.

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

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$348 Cheap Flights from Louisiana to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Great Falls

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:34 pm - 9:22 pmMSY New Orleans Louis Armstrong-GTF Great Falls

7h 48m1 stop Denver Intl

2:45 pm - 9:32 pmGTF Great Falls-MSY New Orleans Louis Armstrong

5h 47m1 stop Denver Intl

$348United Airlines

Wed, Oct 21 - Sun, Oct 25

10:45 am - 10:37 pmMSY New Orleans Louis Armstrong-GTF Great Falls

12h 52m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:15 pm - 11:37 pmGTF Great Falls-MSY New Orleans Louis Armstrong

9h 22m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$359Delta

Tue, Sep 15 - Tue, Sep 22

9:05 am - 10:37 pmMSY New Orleans Louis Armstrong-GTF Great Falls

14h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:21 pm - 8:00 amGTF Great Falls-MSY New Orleans Louis Armstrong

12h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$359Delta

Tue, Sep 15 - Tue, Sep 22

2:34 pm - 9:22 pmMSY New Orleans Louis Armstrong-GTF Great Falls

7h 48m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 30m2 stops Denver Intl Houston George Bush Intcntl

$365United Airlines

Wed, Oct 21 - Sun, Oct 25

9:05 am - 10:37 pmMSY New Orleans Louis Armstrong-GTF Great Falls

14h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:21 pm - 8:00 amGTF Great Falls-MSY New Orleans Louis Armstrong

12h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$389Delta

Tue, Sep 15 - Tue, Sep 22

10:24 am - 9:12 pmMSY New Orleans Louis Armstrong-GTF Great Falls

11h 48m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 2:57 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 42m1 stop Denver Intl

$424United Airlines

Thu, Aug 27 - Mon, Aug 31

9:05 am - 10:37 pmMSY New Orleans Louis Armstrong-GTF Great Falls

14h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:21 pm - 8:00 amGTF Great Falls-MSY New Orleans Louis Armstrong

12h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$429Delta

Tue, Sep 15 - Tue, Sep 22

2:16 pm - 9:22 pmMSY New Orleans Louis Armstrong-GTF Great Falls

8h 06m2 stops Houston George Bush Intcntl Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 30m2 stops Denver Intl Houston George Bush Intcntl

$436United Airlines

Wed, Oct 21 - Sun, Oct 25

2:41 pm - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

7h 57m1 stop Denver Intl

2:45 pm - 9:32 pmGTF Great Falls-MSY New Orleans Louis Armstrong

5h 47m1 stop Denver Intl

$448United Airlines

Wed, Oct 28 - Sun, Nov 1

4:25 pm - 9:12 pmMSY New Orleans Louis Armstrong-GTF Great Falls

5h 47m1 stop Denver Intl

6:15 am - 2:58 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 43m1 stop Denver Intl

$448United Airlines

Wed, Sep 9 - Sat, Sep 12

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United Airlines flights from Louisiana to Great Falls

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

United Airlines

Oct 21

MSY2:34 pmNew Orleans Louis Armstrong

7h 48m

1 stop

GTF9:22 pmGreat Falls

Oct 25

GTF2:45 pmGreat Falls

5h 47m

1 stop

MSY9:32 pmNew Orleans Louis Armstrong

$348

United Airlines

Oct 21

MSY2:34 pmNew Orleans Louis Armstrong

7h 48m

1 stop

GTF9:22 pmGreat Falls

Oct 25

GTF2:45 pmGreat Falls

7h 30m

2 stops

MSY11:15 pmNew Orleans Louis Armstrong

$365

United Airlines

Aug 27

MSY10:24 amNew Orleans Louis Armstrong

11h 48m

2 stops

GTF9:12 pmGreat Falls

Aug 31

GTF6:15 amGreat Falls

7h 42m

1 stop

MSY2:57 pmNew Orleans Louis Armstrong

$424

Delta flights from Louisiana to Great Falls

Our best Delta deals on Louisiana to Great Falls flight tickets

Delta

Sep 15

MSY10:45 amNew Orleans Louis Armstrong

12h 52m

2 stops

GTF10:37 pmGreat Falls

Sep 22

GTF1:15 pmGreat Falls

9h 22m

2 stops

MSY11:37 pmNew Orleans Louis Armstrong

$359

Delta

Sep 15

MSY9:05 amNew Orleans Louis Armstrong

14h 32m

2 stops

GTF10:37 pmGreat Falls

Sep 22

GTF6:21 pmGreat Falls

12h 39m

2 stops

MSY8:00 amNew Orleans Louis Armstrong

$389

Delta

Sep 15

MSY9:05 amNew Orleans Louis Armstrong

14h 32m

2 stops

GTF10:37 pmGreat Falls

Sep 22

GTF6:21 pmGreat Falls

12h 39m

2 stops

MSY8:00 amNew Orleans Louis Armstrong

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Wed 10/21

2:34 pm-9:22 pm

1 stop7h 48m

Great Falls

Sun 10/25

2:45 pm-9:32 pm

1 stop5h 47m

$348

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Tue 9/15

10:45 am-10:37 pm

2 stops12h 52m

Great Falls

Tue 9/22

1:15 pm-11:37 pm

2 stops9h 22m

$359

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Tue 9/15

9:05 am-10:37 pm

2 stops14h 32m

Great Falls

Tue 9/22

6:21 pm-8:00 am

2 stops12h 39m

$359

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Wed 10/21

2:34 pm-9:22 pm

1 stop7h 48m

Great Falls

Sun 10/25

2:45 pm-11:15 pm

2 stops7h 30m

$365

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Tue 9/15

9:05 am-10:37 pm

2 stops14h 32m

Great Falls

Tue 9/22

6:21 pm-8:00 am

2 stops12h 39m

$389

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Thu 8/27

10:24 am-9:12 pm

2 stops11h 48m

Great Falls

Mon 8/31

6:15 am-2:57 pm

1 stop7h 42m

$424

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Tue 9/15

9:05 am-10:37 pm

2 stops14h 32m

Great Falls

Tue 9/22

6:21 pm-8:00 am

2 stops12h 39m

$429

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Wed 10/21

2:16 pm-9:22 pm

2 stops8h 06m

Great Falls

Sun 10/25

2:45 pm-11:15 pm

2 stops7h 30m

$436

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Wed 10/28

2:41 pm-9:38 pm

1 stop7h 57m

Great Falls

Sun 11/1

2:45 pm-9:32 pm

1 stop5h 47m

$448

Quickest round-trip

New OrleansGreat Falls

MSY New Orleans Louis Armstrong - GTF Great Falls

MSYGTF

New Orleans Louis Armstrong

Wed 9/9

4:25 pm-9:12 pm

1 stop5h 47m

Great Falls

Sat 9/12

6:15 am-2:58 pm

1 stop7h 43m

$448

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisiana 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

Other information

What is the cheapest month to fly to Great Falls?

The month of June is another great option to travel to Great Falls, with average flight prices from Louisiana averaging around $362.

Can stopping save me money on Louisiana to Great Falls flights?

You could potentially save up to 20% on your flight if you consider stops on a Louisiana to Great Falls flight.

Cheap Louisiana to Great Falls flight deals and tips

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

Fastest flight time	6h 09m
Direct flights	None

The fastest flight from Louisiana to Great Falls takes 6h 09m

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

Search flight deals

Frequently asked questions about flying from Louisiana to Great Falls

When did momondo last update prices for flights from Louisiana to Great Falls Airport?
Prices for flights from Louisiana to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Louisiana to Great Falls Airport?
There is 1 operator available for flights from Louisiana to Great Falls Airport as of August 2026.
How old do you have to be to fly from Louisiana 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 Louisiana to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,111 reviews		Search United Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Great Falls for you.

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

Flights from Louisiana to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Louisiana to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Louisiana to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.