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Cheap flights from Great Falls to Louisiana from $372

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Louisiana departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 1:53 pmGTF-MSY
7h 23m1 stop
Delta Logo
11:25 am - 10:53 pmMSY-GTF
12h 28m2 stops
$372Delta
Find Deal
Mon, Mar 9 - Wed, Mar 11
Delta Logo
1:10 pm - 3:33 pmGTF-MSY
25h 23m2 stops
Delta Logo
11:25 am - 10:53 pmMSY-GTF
12h 28m2 stops
$443Delta
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:30 pm - 11:12 pmGTF-MSY
7h 42m2 stops
United Airlines Logo
10:34 am - 9:33 pmMSY-GTF
11h 59m2 stops
$467United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
United Airlines Logo
8:29 am - 1:39 pmMSY-GTF
6h 10m1 stop
$520United Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
Alaska Airlines Logo
7:21 pm - 5:38 amGTF-MSY
9h 17m1 stop
Alaska Airlines Logo
5:35 pm - 6:41 pmMSY-GTF
26h 06m1 stop
$527Alaska Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
United Airlines Logo
2:30 pm - 9:28 pmGTF-MSY
5h 58m1 stop
United Airlines Logo
2:40 pm - 9:33 pmMSY-GTF
7h 53m1 stop
$564United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:35 pm - 11:28 pmGTF-MSY
7h 53m2 stops
United Airlines Logo
8:29 am - 1:39 pmMSY-GTF
6h 10m1 stop
$633United Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
United Airlines Logo
2:30 pm - 10:46 pmMSY-GTF
9h 16m2 stops
$648United Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
United Airlines Logo
5:00 am - 1:48 pmMSY-GTF
33h 48m3 stops
$771United Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
Delta Logo
1:11 pm - 11:59 pmGTF-MSY
9h 48m2 stops
Delta Logo
6:20 am - 5:38 pmMSY-GTF
12h 18m2 stops
$2,441Delta
Find Deal
Fri, Dec 26 - Sun, Dec 28

Delta flights from Great Falls to Louisiana

Our best Delta deals on Great Falls to Louisiana flight tickets
Delta
Mar 9
GTF5:30 amGreat Falls
7h 23m
1 stop
MSY1:53 pmNew Orleans Louis Armstrong
Mar 11
MSY11:25 amNew Orleans Louis Armstrong
12h 28m
2 stops
GTF10:53 pmGreat Falls
$372
Find similar
Delta
Mar 9
GTF1:10 pmGreat Falls
25h 23m
2 stops
MSY3:33 pmNew Orleans Louis Armstrong
Mar 11
MSY11:25 amNew Orleans Louis Armstrong
12h 28m
2 stops
GTF10:53 pmGreat Falls
$443
Find similar
Delta
Dec 26
GTF1:11 pmGreat Falls
9h 48m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
Dec 28
MSY6:20 amNew Orleans Louis Armstrong
12h 18m
2 stops
GTF5:38 pmGreat Falls
$2,441
Find similar

United Airlines flights from Great Falls to Louisiana

Our best United Airlines deals on Great Falls to Louisiana flight tickets
United Airlines
Mar 9
GTF2:30 pmGreat Falls
7h 42m
2 stops
MSY11:12 pmNew Orleans Louis Armstrong
Mar 11
MSY10:34 amNew Orleans Louis Armstrong
11h 59m
2 stops
GTF9:33 pmGreat Falls
$467
Find similar
United Airlines
Dec 18
GTF2:35 pmGreat Falls
5h 49m
1 stop
MSY9:24 pmNew Orleans Louis Armstrong
Jan 5
MSY8:29 amNew Orleans Louis Armstrong
6h 10m
1 stop
GTF1:39 pmGreat Falls
$520
Find similar
United Airlines
Mar 9
GTF2:30 pmGreat Falls
5h 58m
1 stop
MSY9:28 pmNew Orleans Louis Armstrong
Mar 11
MSY2:40 pmNew Orleans Louis Armstrong
7h 53m
1 stop
GTF9:33 pmGreat Falls
$564
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Louisiana 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 November 6, 2025.
Use the filters below to find and compare flights from Great Falls to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

5:30 am-1:53 pm

1 stop7h 23m

New Orleans Louis Armstrong

Wed 3/11

11:25 am-10:53 pm

2 stops12h 28m

$372

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

1:10 pm-3:33 pm

2 stops25h 23m

New Orleans Louis Armstrong

Wed 3/11

11:25 am-10:53 pm

2 stops12h 28m

$443

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:30 pm-11:12 pm

2 stops7h 42m

New Orleans Louis Armstrong

Wed 3/11

10:34 am-9:33 pm

2 stops11h 59m

$467

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:24 pm

1 stop5h 49m

New Orleans Louis Armstrong

Mon 1/5

8:29 am-1:39 pm

1 stop6h 10m

$520

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

7:21 pm-5:38 am

1 stop9h 17m

New Orleans Louis Armstrong

Mon 1/5

5:35 pm-6:41 pm

1 stop26h 06m

$527

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:30 pm-9:28 pm

1 stop5h 58m

New Orleans Louis Armstrong

Wed 3/11

2:40 pm-9:33 pm

1 stop7h 53m

$564

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-11:28 pm

2 stops7h 53m

New Orleans Louis Armstrong

Mon 1/5

8:29 am-1:39 pm

1 stop6h 10m

$633

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:24 pm

1 stop5h 49m

New Orleans Louis Armstrong

Mon 1/5

2:30 pm-10:46 pm

2 stops9h 16m

$648

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:24 pm

1 stop5h 49m

New Orleans Louis Armstrong

Mon 1/5

5:00 am-1:48 pm

3 stops33h 48m

$771

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 12/26

1:11 pm-11:59 pm

2 stops9h 48m

New Orleans Louis Armstrong

Sun 12/28

6:20 am-5:38 pm

2 stops12h 18m

$2,441

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisiana from

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

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Saturday is the cheapest day to fly to Louisiana from Great Falls. The lowest ticket price found for a Saturday departure recently was $729. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Friday is $790.

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

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $662. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $729.

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

Direct flights

None
There are no direct flights from Great Falls to Louisiana. There are no popular flight routes from Great Falls to Louisiana.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $200Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,007 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.

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