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

Delta and United Airlines are the most popular carriers operating from Great Falls to Louisiana

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

Prices for flights from Great Falls Airport to Louisiana refresh daily.

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

As of October 2026, there is 1 operator available to choose from for flights from Great Falls Airport to Louisiana.

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

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 Great Falls Airport to Louisiana.

What documentation or ID do you need to fly to Louisiana?

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

$308 Cheap Flights from Great Falls to Louisiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

4:00 pm - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

6h 38m1 stop Denver Intl

$487United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

4:00 pm - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

6h 38m1 stop Denver Intl

$487United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

10:28 am - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$492United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

10:28 am - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$492United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

7:00 am - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

15h 38m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Denver Intl

$499United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 1:38 pmGTF Great Falls-MSY New Orleans Louis Armstrong

6h 08m1 stop Denver Intl

7:00 am - 9:38 pmMSY New Orleans Louis Armstrong-GTF Great Falls

15h 38m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Denver Intl

$499United Airlines

Tue, Nov 10 - Tue, Nov 17

2:47 pm - 9:22 pmGTF Great Falls-MSY New Orleans Louis Armstrong

5h 35m1 stop Denver Intl

9:30 am - 9:13 pmMSY New Orleans Louis Armstrong-GTF Great Falls

12h 43m2 stops Houston George Bush Intcntl Denver Intl

$529United Airlines

Sat, Dec 5 - Wed, Dec 9

2:47 pm - 9:22 pmGTF Great Falls-MSY New Orleans Louis Armstrong

5h 35m1 stop Denver Intl

8:00 am - 1:49 pmMSY New Orleans Louis Armstrong-GTF Great Falls

6h 49m1 stop Denver Intl

$554United Airlines

Sat, Dec 5 - Wed, Dec 9

4:08 pm - 4:05 pmGTF Great Falls-MSY New Orleans Louis Armstrong

22h 57m1 stop Seattle/Tacoma Intl

5:08 pm - 3:28 pmMSY New Orleans Louis Armstrong-GTF Great Falls

23h 20m1 stop Seattle/Tacoma Intl

$712Alaska Airlines

Sun, Jan 10 - Wed, Jan 13

4:08 pm - 4:05 pmGTF Great Falls-MSY New Orleans Louis Armstrong

22h 57m1 stop Seattle/Tacoma Intl

5:08 pm - 3:28 pmMSY New Orleans Louis Armstrong-GTF Great Falls

23h 20m1 stop Seattle/Tacoma Intl

$1,768Alaska Airlines

Thu, Jan 14 - Sat, Jan 23

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United Airlines flights from Great Falls to Louisiana

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

United Airlines

Nov 10

GTF6:30 amGreat Falls

6h 08m

1 stop

MSY1:38 pmNew Orleans Louis Armstrong

Nov 17

MSY4:00 pmNew Orleans Louis Armstrong

6h 38m

1 stop

GTF9:38 pmGreat Falls

$487

United Airlines

Nov 10

GTF6:30 amGreat Falls

6h 08m

1 stop

MSY1:38 pmNew Orleans Louis Armstrong

Nov 17

MSY10:28 amNew Orleans Louis Armstrong

12h 10m

2 stops

GTF9:38 pmGreat Falls

$492

United Airlines

Nov 10

GTF6:30 amGreat Falls

6h 08m

1 stop

MSY1:38 pmNew Orleans Louis Armstrong

Nov 17

MSY7:00 amNew Orleans Louis Armstrong

15h 38m

3 stops

GTF9:38 pmGreat Falls

$499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

4:00 pm-9:38 pm

1 stop6h 38m

$487

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

4:00 pm-9:38 pm

1 stop6h 38m

$487

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

10:28 am-9:38 pm

2 stops12h 10m

$492

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

10:28 am-9:38 pm

2 stops12h 10m

$492

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

7:00 am-9:38 pm

3 stops15h 38m

$499

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Tue 11/10

6:30 am-1:38 pm

1 stop6h 08m

New Orleans Louis Armstrong

Tue 11/17

7:00 am-9:38 pm

3 stops15h 38m

$499

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Sat 12/5

2:47 pm-9:22 pm

1 stop5h 35m

New Orleans Louis Armstrong

Wed 12/9

9:30 am-9:13 pm

2 stops12h 43m

$529

Quickest round-trip

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Sat 12/5

2:47 pm-9:22 pm

1 stop5h 35m

New Orleans Louis Armstrong

Wed 12/9

8:00 am-1:49 pm

1 stop6h 49m

$554

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Sun 1/10

4:08 pm-4:05 pm

1 stop22h 57m

New Orleans Louis Armstrong

Wed 1/13

5:08 pm-3:28 pm

1 stop23h 20m

$712

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Thu 1/14

4:08 pm-4:05 pm

1 stop22h 57m

New Orleans Louis Armstrong

Sat 1/23

5:08 pm-3:28 pm

1 stop23h 20m

$1,768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to Louisiana

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

What is the cheapest month to fly to Louisiana?

In general, June is the cheapest month to fly from Great Falls to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of April is another great option to travel to Louisiana, with average flight prices from Great Falls averaging around $372.

Cheap Great Falls to Louisiana flight deals and tips

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

Best Price Found	$308
Fastest flight time	5h 35m
Direct flights	None

The best one-way flight to Louisiana from Great Falls in the past 72 hours is $308. The best round-trip flight deal from Great Falls to Louisiana found on momondo in the last 72 hours is $487.

The fastest flight from Great Falls to Louisiana takes 5h 35m

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

Search flight deals

Frequently asked questions about flying from Great Falls to Louisiana

When did momondo last update prices for flights from Great Falls Airport to Louisiana?
Prices for flights from Great Falls Airport to Louisiana refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Louisiana?
As of October 2026, there is 1 operator available to choose from for flights from Great Falls Airport to Louisiana.
How old do you have to be to fly from Great Falls Airport to Louisiana?
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 Great Falls Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The required travel and health documents for your Louisiana 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 Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to Louisiana

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,282 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisiana from Great Falls.

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

Yes. All flights to Louisiana from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Great Falls and Louisiana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Great Falls to Louisiana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisiana and let you know when they change.