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 7h 33m on average. Another popular route from Louisiana to Great Falls is flying from Baton Rouge to Great Falls, which will take roughly 10h 14m. Keep in mind that layovers or delays could extend your travel time.

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

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating 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 February 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.

$323 Cheap Flights from Louisiana to Great Falls in 2026

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Find the cheapest flights from Louisiana to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:26 pm

MSY

GTF

10h 26m

1 stop

5:06 pm - 5:40 am

GTF

MSY

11h 34m

1 stop

$323Alaska Airlines

Fri, Mar 20 - Mon, Mar 23

5:00 am - 1:33 pm

MSY

GTF

9h 33m

2 stops

2:30 pm - 9:04 pm

GTF

MSY

5h 34m

1 stop

$354United Airlines

Fri, Mar 20 - Mon, Mar 23

7:00 am - 1:33 pm

MSY

GTF

7h 33m

1 stop

2:30 pm - 9:04 pm

GTF

MSY

5h 34m

1 stop

$388United Airlines

Fri, Mar 20 - Mon, Mar 23

5:00 am - 1:33 pm

MSY

GTF

9h 33m

2 stops

2:30 pm - 11:28 pm

GTF

MSY

7h 58m

2 stops

$390United Airlines

Fri, Mar 20 - Mon, Mar 23

5:00 am - 1:31 pm

MSY

GTF

9h 31m

2 stops

2:30 pm - 9:45 pm

GTF

MSY

6h 15m

1 stop

$394United Airlines

Wed, Apr 1 - Fri, Apr 10

5:00 am - 1:31 pm

MSY

GTF

9h 31m

2 stops

2:30 pm - 11:29 pm

GTF

MSY

7h 59m

2 stops

$399United Airlines

Wed, Apr 1 - Fri, Apr 10

6:27 pm - 4:26 pm

MSY

GTF

22h 59m

1 stop

5:06 pm - 9:18 pm

GTF

MSY

27h 12m

2 stops

$411Alaska Airlines

Wed, Apr 1 - Fri, Apr 10

5:00 am - 1:31 pm

MSY

GTF

9h 31m

2 stops

2:30 pm - 11:29 pm

GTF

MSY

7h 59m

2 stops

$424United Airlines

Wed, Apr 1 - Fri, Apr 10

7:00 am - 1:33 pm

MSY

GTF

7h 33m

1 stop

2:30 pm - 9:04 pm

GTF

MSY

5h 34m

1 stop

$438United Airlines

Fri, Mar 20 - Mon, Mar 23

6:00 am - 5:39 pm

BTR

GTF

12h 39m

2 stops

6:20 pm - 9:34 am

GTF

BTR

14h 14m

2 stops

$1,761Delta

Thu, Jun 25 - Tue, Jun 30

Alaska Airlines flights from Louisiana to Great Falls

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

Alaska Airlines

Mar 20

MSY7:00 amNew Orleans Louis Armstrong

10h 26m

1 stop

GTF4:26 pmGreat Falls

Mar 23

GTF5:06 pmGreat Falls

11h 34m

1 stop

MSY5:40 amNew Orleans Louis Armstrong

$323

Alaska Airlines

Apr 1

MSY6:27 pmNew Orleans Louis Armstrong

22h 59m

1 stop

GTF4:26 pmGreat Falls

Apr 10

GTF5:06 pmGreat Falls

27h 12m

2 stops

MSY9:18 pmNew Orleans Louis Armstrong

$411

Alaska Airlines

Apr 1

MSY6:27 pmNew Orleans Louis Armstrong

22h 59m

1 stop

GTF4:26 pmGreat Falls

Apr 10

GTF5:06 pmGreat Falls

11h 34m

1 stop

MSY5:40 amNew Orleans Louis Armstrong

$442

United Airlines flights from Louisiana to Great Falls

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

United Airlines

Mar 20

MSY5:00 amNew Orleans Louis Armstrong

9h 33m

2 stops

GTF1:33 pmGreat Falls

Mar 23

GTF2:30 pmGreat Falls

5h 34m

1 stop

MSY9:04 pmNew Orleans Louis Armstrong

$354

United Airlines

Mar 20

MSY7:00 amNew Orleans Louis Armstrong

7h 33m

1 stop

GTF1:33 pmGreat Falls

Mar 23

GTF2:30 pmGreat Falls

5h 34m

1 stop

MSY9:04 pmNew Orleans Louis Armstrong

$388

United Airlines

Mar 20

MSY5:00 amNew Orleans Louis Armstrong

9h 33m

2 stops

GTF1:33 pmGreat Falls

Mar 23

GTF2:30 pmGreat Falls

7h 58m

2 stops

MSY11:28 pmNew Orleans Louis Armstrong

$390

Fly from

Fly to

Route

Depart

Return

Price

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 3/20

7:00 am-4:26 pm

1 stop10h 26m

Great Falls

Mon 3/23

5:06 pm-5:40 am

1 stop11h 34m

$323

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 3/20

5:00 am-1:33 pm

2 stops9h 33m

Great Falls

Mon 3/23

2:30 pm-9:04 pm

1 stop5h 34m

$354

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 3/20

7:00 am-1:33 pm

1 stop7h 33m

Great Falls

Mon 3/23

2:30 pm-9:04 pm

1 stop5h 34m

$388

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 3/20

5:00 am-1:33 pm

2 stops9h 33m

Great Falls

Mon 3/23

2:30 pm-11:28 pm

2 stops7h 58m

$390

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

5:00 am-1:31 pm

2 stops9h 31m

Great Falls

Fri 4/10

2:30 pm-9:45 pm

1 stop6h 15m

$394

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

5:00 am-1:31 pm

2 stops9h 31m

Great Falls

Fri 4/10

2:30 pm-11:29 pm

2 stops7h 59m

$399

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

6:27 pm-4:26 pm

1 stop22h 59m

Great Falls

Fri 4/10

5:06 pm-9:18 pm

2 stops27h 12m

$411

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

5:00 am-1:31 pm

2 stops9h 31m

Great Falls

Fri 4/10

2:30 pm-11:29 pm

2 stops7h 59m

$424

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 3/20

7:00 am-1:33 pm

1 stop7h 33m

Great Falls

Mon 3/23

2:30 pm-9:04 pm

1 stop5h 34m

$438

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Thu 6/25

6:00 am-5:39 pm

2 stops12h 39m

Great Falls

Tue 6/30

6:20 pm-9:34 am

2 stops14h 14m

$1,761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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

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Other information

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

You could potentially save up to 5% 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	7h 33m
Direct flights	None

The fastest flight from Louisiana to Great Falls takes 7h 33m

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

Search flight deals

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 February 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 $298	Free Cancellation	Rating 7.4 9,283 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.