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Cheap flights from Great Falls to Louisiana from $465

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 12/18. 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 Great Falls to Louisiana

Cheap round-trip flights

Delta Logo
6:10 pm - 8:13 amGTF-MSY
13h 03m2 stops
Delta Logo
4:45 pm - 10:53 pmMSY-GTF
7h 08m1 stop
$465Delta
Find Deal
Thu, Dec 18 - Mon, Jan 5
Delta Logo
5:30 am - 1:53 pmGTF-MSY
7h 23m1 stop
Delta Logo
11:18 am - 10:53 pmMSY-GTF
12h 35m2 stops
$470Delta
Find Deal
Mon, Mar 9 - Wed, Mar 11
Delta Logo
6:10 pm - 8:13 amGTF-MSY
13h 03m2 stops
Delta Logo
4:20 pm - 5:44 pmMSY-GTF
26h 24m2 stops
$499Delta
Find Deal
Thu, Dec 18 - Mon, Jan 5
Delta Logo
5:30 am - 1:53 pmGTF-MSY
7h 23m1 stop
Delta Logo
2:20 pm - 10:53 pmMSY-GTF
9h 33m2 stops
$501Delta
Find Deal
Mon, Mar 9 - Wed, Mar 11
Delta Logo
6:10 pm - 8:13 amGTF-MSY
13h 03m2 stops
Delta Logo
4:20 pm - 5:44 pmMSY-GTF
26h 24m2 stops
$516Delta
Find Deal
Thu, Dec 18 - Mon, Jan 5
United Airlines Logo
2:25 pm - 11:15 pmGTF-MSY
7h 50m2 stops
United Airlines Logo
12:10 pm - 9:15 pmMSY-GTF
10h 05m2 stops
$543United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:25 pm - 11:15 pmGTF-MSY
7h 50m2 stops
United Airlines Logo
10:34 am - 9:15 pmMSY-GTF
11h 41m2 stops
$565United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:35 pm - 9:41 pmGTF-MSY
6h 06m1 stop
United Airlines Logo
8:00 am - 1:39 pmMSY-GTF
6h 39m1 stop
$575United Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
Alaska Airlines Logo
4:00 pm - 4:32 pmGTF-MSY
23h 32m1 stop
Alaska Airlines Logo
8:30 am - 3:20 pmMSY-GTF
7h 50m1 stop
$590Alaska Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11

Delta flights from Great Falls to Louisiana

Our best Delta deals on Great Falls to Louisiana flight tickets
Delta
Dec 18
GTF6:10 pmGreat Falls
13h 03m
2 stops
MSY8:13 amNew Orleans Louis Armstrong
Jan 5
MSY4:45 pmNew Orleans Louis Armstrong
7h 08m
1 stop
GTF10:53 pmGreat Falls
$465
Find similar
Delta
Mar 9
GTF5:30 amGreat Falls
7h 23m
1 stop
MSY1:53 pmNew Orleans Louis Armstrong
Mar 11
MSY11:18 amNew Orleans Louis Armstrong
12h 35m
2 stops
GTF10:53 pmGreat Falls
$470
Find similar
Delta
Dec 18
GTF6:10 pmGreat Falls
13h 03m
2 stops
MSY8:13 amNew Orleans Louis Armstrong
Jan 5
MSY4:20 pmNew Orleans Louis Armstrong
26h 24m
2 stops
GTF5:44 pmGreat Falls
$499
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
GTF2:25 pmGreat Falls
7h 50m
2 stops
MSY11:15 pmNew Orleans Louis Armstrong
Mar 11
MSY12:10 pmNew Orleans Louis Armstrong
10h 05m
2 stops
GTF9:15 pmGreat Falls
$543
Find similar
United Airlines
Mar 9
GTF2:25 pmGreat Falls
7h 50m
2 stops
MSY11:15 pmNew Orleans Louis Armstrong
Mar 11
MSY10:34 amNew Orleans Louis Armstrong
11h 41m
2 stops
GTF9:15 pmGreat Falls
$565
Find similar
United Airlines
Dec 18
GTF2:35 pmGreat Falls
6h 06m
1 stop
MSY9:41 pmNew Orleans Louis Armstrong
Jan 5
MSY8:00 amNew Orleans Louis Armstrong
6h 39m
1 stop
GTF1:39 pmGreat Falls
$575
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 September 14, 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

Thu 12/18

6:10 pm-8:13 am

2 stops13h 03m

New Orleans Louis Armstrong

Mon 1/5

4:45 pm-10:53 pm

1 stop7h 08m

$465

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

11:18 am-10:53 pm

2 stops12h 35m

$470

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

6:10 pm-8:13 am

2 stops13h 03m

New Orleans Louis Armstrong

Mon 1/5

4:20 pm-5:44 pm

2 stops26h 24m

$499

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

2:20 pm-10:53 pm

2 stops9h 33m

$501

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

6:10 pm-8:13 am

2 stops13h 03m

New Orleans Louis Armstrong

Mon 1/5

4:20 pm-5:44 pm

2 stops26h 24m

$516

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:25 pm-11:15 pm

2 stops7h 50m

New Orleans Louis Armstrong

Wed 3/11

12:10 pm-9:15 pm

2 stops10h 05m

$543

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:25 pm-11:15 pm

2 stops7h 50m

New Orleans Louis Armstrong

Wed 3/11

10:34 am-9:15 pm

2 stops11h 41m

$565

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:41 pm

1 stop6h 06m

New Orleans Louis Armstrong

Mon 1/5

8:00 am-1:39 pm

1 stop6h 39m

$575

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

4:00 pm-4:32 pm

1 stop23h 32m

New Orleans Louis Armstrong

Wed 3/11

8:30 am-3:20 pm

1 stop7h 50m

$590

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
7,956 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
8,931 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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