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Cheap flights from Louisiana to Great Falls from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Great Falls departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisiana to Great Falls

Cheap round-trip flights

Delta Logo
10:55 am - 10:45 pmMSY-GTF
12h 50m2 stops
Delta Logo
6:00 am - 3:27 pmGTF-MSY
8h 27m1 stop
$431Delta
Find Deal
Sat, Aug 23 - Wed, Aug 27
Delta Logo
10:55 am - 10:45 pmMSY-GTF
12h 50m2 stops
Delta Logo
5:45 am - 3:27 pmGTF-MSY
8h 42m2 stops
$436Delta
Find Deal
Sat, Aug 23 - Wed, Aug 27
United Airlines Logo
2:05 pm - 9:28 pmBTR-GTF
8h 23m2 stops
United Airlines Logo
7:00 am - 7:26 pmGTF-BTR
11h 26m2 stops
$469United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
3:45 pm - 9:28 pmMSY-GTF
6h 43m1 stop
United Airlines Logo
7:00 am - 1:26 pmGTF-MSY
5h 26m1 stop
$511United Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27

Delta flights from Louisiana to Great Falls

Our best Delta deals on Louisiana to Great Falls flight tickets
Delta
Aug 23
MSY10:55 amNew Orleans Louis Armstrong
12h 50m
2 stops
GTF10:45 pmGreat Falls
Aug 27
GTF6:00 amGreat Falls
8h 27m
1 stop
MSY3:27 pmNew Orleans Louis Armstrong
$431
Find similar
Delta
Aug 23
MSY10:55 amNew Orleans Louis Armstrong
12h 50m
2 stops
GTF10:45 pmGreat Falls
Aug 27
GTF5:45 amGreat Falls
8h 42m
2 stops
MSY3:27 pmNew Orleans Louis Armstrong
$436
Find similar
Delta
Aug 16
BTR1:33 pmBaton Rouge Ryan
10h 12m
2 stops
GTF10:45 pmGreat Falls
Aug 20
GTF6:06 pmGreat Falls
14h 09m
2 stops
BTR9:15 amBaton Rouge Ryan
$558
Find similar

United Airlines flights from Louisiana to Great Falls

Our best United Airlines deals on Louisiana to Great Falls flight tickets
United Airlines
Aug 19
BTR2:05 pmBaton Rouge Ryan
8h 23m
2 stops
GTF9:28 pmGreat Falls
Aug 23
GTF7:00 amGreat Falls
11h 26m
2 stops
BTR7:26 pmBaton Rouge Ryan
$469
Find similar
United Airlines
Aug 23
MSY3:45 pmNew Orleans Louis Armstrong
6h 43m
1 stop
GTF9:28 pmGreat Falls
Aug 27
GTF7:00 amGreat Falls
5h 26m
1 stop
MSY1:26 pmNew Orleans Louis Armstrong
$511
Find similar
United Airlines
Aug 16
MSY4:00 pmNew Orleans Louis Armstrong
6h 13m
1 stop
GTF9:13 pmGreat Falls
Aug 20
GTF2:35 pmGreat Falls
5h 39m
1 stop
MSY9:14 pmNew Orleans Louis Armstrong
$641
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Louisiana to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 8/23

10:55 am-10:45 pm

2 stops12h 50m

Great Falls

Wed 8/27

6:00 am-3:27 pm

1 stop8h 27m

$431

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 8/23

10:55 am-10:45 pm

2 stops12h 50m

Great Falls

Wed 8/27

5:45 am-3:27 pm

2 stops8h 42m

$436

Baton RougeGreat Falls

BTR - GTF

BTRGTF

Baton Rouge Ryan

Tue 8/19

2:05 pm-9:28 pm

2 stops8h 23m

Great Falls

Sat 8/23

7:00 am-7:26 pm

2 stops11h 26m

$469

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 8/23

3:45 pm-9:28 pm

1 stop6h 43m

Great Falls

Wed 8/27

7:00 am-1:26 pm

1 stop5h 26m

$511

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Friday when prices can be found for as low as $474. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Louisiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $698.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Louisiana to Great Falls in the afternoon for as low as $440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $698 on average. Flights to Great Falls from Louisiana in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 55% 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

Best Price Found

$431

Fastest flight time

6h 43m

Direct flights

None

Airports in Great Falls

1 airport
The best flight deal from Louisiana to Great Falls found on momondo in the last 72 hours is $431
The fastest flight from Louisiana to Great Falls takes 6h 43m
There are no direct flights from Louisiana to Great Falls. Popular non-direct routes for this connection are New Orleans Louis Armstrong Airport - Great Falls Airport and Baton Rouge Ryan Airport - Great Falls Airport.
There is 1 airport near Great Falls: Great Falls (GTF)
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  • 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?

  • 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 AirlinesPriceFrom $482Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

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.

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