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Cheap flights from Great Falls to New Orleans from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to New Orleans departing on 4/13. 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 New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:30 pm - 9:45 pm
GTF
-
MSY
6h 15m
1 stop
United Airlines Logo
2:23 pm - 9:17 pm
MSY
-
GTF
7h 54m
1 stop
$358United Airlines
Sat, Apr 18 - Wed, Apr 22
Delta Logo
5:30 am - 1:39 pm
GTF
-
MSY
7h 09m
1 stop
Delta Logo
5:30 am - 5:40 pm
MSY
-
GTF
13h 10m
2 stops
$364Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
5:30 am - 3:20 pm
GTF
-
MSY
8h 50m
2 stops
Delta Logo
5:30 am - 5:40 pm
MSY
-
GTF
13h 10m
2 stops
$369Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
6:20 pm - 9:08 am
GTF
-
MSY
13h 48m
2 stops
Delta Logo
1:03 pm - 10:29 pm
MSY
-
GTF
10h 26m
2 stops
$394Delta
Mon, Apr 27 - Sat, May 2
United Airlines Logo
2:30 pm - 9:45 pm
GTF
-
MSY
6h 15m
1 stop
United Airlines Logo
8:15 am - 1:31 pm
MSY
-
GTF
6h 16m
1 stop
$408United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
2:30 pm - 11:29 pm
GTF
-
MSY
7h 59m
2 stops
United Airlines Logo
8:15 am - 1:31 pm
MSY
-
GTF
6h 16m
1 stop
$414United Airlines
Fri, Apr 3 - Tue, Apr 7
Delta Logo
5:30 am - 6:03 pm
GTF
-
MSY
11h 33m
2 stops
Delta Logo
11:39 am - 10:30 pm
MSY
-
GTF
11h 51m
2 stops
$419Delta
Sat, Apr 4 - Wed, Apr 8
Delta Logo
6:20 pm - 9:08 am
GTF
-
MSY
13h 48m
2 stops
Delta Logo
11:13 am - 10:29 pm
MSY
-
GTF
12h 16m
2 stops
$424Delta
Mon, Apr 27 - Sat, May 2
United Airlines Logo
2:30 pm - 11:29 pm
GTF
-
MSY
7h 59m
2 stops
United Airlines Logo
7:00 am - 1:31 pm
MSY
-
GTF
7h 31m
1 stop
$436United Airlines
Fri, Apr 10 - Mon, Apr 13
United Airlines Logo
6:15 am - 1:27 pm
GTF
-
MSY
6h 12m
1 stop
United Airlines Logo
8:15 am - 1:34 pm
MSY
-
GTF
6h 19m
1 stop
$458United Airlines
Mon, Apr 27 - Sat, May 2

United Airlines flights from Great Falls to New Orleans

Our best United Airlines deals on Great Falls to New Orleans flight tickets
United Airlines
Apr 18
GTF2:30 pmGreat Falls
6h 15m
1 stop
MSY9:45 pmNew Orleans Louis Armstrong
Apr 22
MSY2:23 pmNew Orleans Louis Armstrong
7h 54m
1 stop
GTF9:17 pmGreat Falls
$358
United Airlines
Apr 3
GTF2:30 pmGreat Falls
6h 15m
1 stop
MSY9:45 pmNew Orleans Louis Armstrong
Apr 7
MSY8:15 amNew Orleans Louis Armstrong
6h 16m
1 stop
GTF1:31 pmGreat Falls
$408
United Airlines
Apr 3
GTF2:30 pmGreat Falls
7h 59m
2 stops
MSY11:29 pmNew Orleans Louis Armstrong
Apr 7
MSY8:15 amNew Orleans Louis Armstrong
6h 16m
1 stop
GTF1:31 pmGreat Falls
$414

Delta flights from Great Falls to New Orleans

Our best Delta deals on Great Falls to New Orleans flight tickets
Delta
Apr 14
GTF5:30 amGreat Falls
7h 09m
1 stop
MSY1:39 pmNew Orleans Louis Armstrong
Apr 21
MSY5:30 amNew Orleans Louis Armstrong
13h 10m
2 stops
GTF5:40 pmGreat Falls
$364
Delta
Apr 14
GTF5:30 amGreat Falls
8h 50m
2 stops
MSY3:20 pmNew Orleans Louis Armstrong
Apr 21
MSY5:30 amNew Orleans Louis Armstrong
13h 10m
2 stops
GTF5:40 pmGreat Falls
$369
Delta
Apr 4
GTF5:30 amGreat Falls
11h 33m
2 stops
MSY6:03 pmNew Orleans Louis Armstrong
Apr 8
MSY11:39 amNew Orleans Louis Armstrong
11h 51m
2 stops
GTF10:30 pmGreat Falls
$419

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to New Orleans 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 March 24, 2026.
Use the filters below to find and compare flights from Great Falls to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 4/18

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Wed 4/22

2:23 pm-9:17 pm

1 stop7h 54m

$358

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 4/14

5:30 am-1:39 pm

1 stop7h 09m

New Orleans Louis Armstrong

Tue 4/21

5:30 am-5:40 pm

2 stops13h 10m

$364

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 4/14

5:30 am-3:20 pm

2 stops8h 50m

New Orleans Louis Armstrong

Tue 4/21

5:30 am-5:40 pm

2 stops13h 10m

$369

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

6:20 pm-9:08 am

2 stops13h 48m

New Orleans Louis Armstrong

Sat 5/2

1:03 pm-10:29 pm

2 stops10h 26m

$394
Quickest round-trip

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 4/3

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Tue 4/7

8:15 am-1:31 pm

1 stop6h 16m

$408

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 4/3

2:30 pm-11:29 pm

2 stops7h 59m

New Orleans Louis Armstrong

Tue 4/7

8:15 am-1:31 pm

1 stop6h 16m

$414

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 4/4

5:30 am-6:03 pm

2 stops11h 33m

New Orleans Louis Armstrong

Wed 4/8

11:39 am-10:30 pm

2 stops11h 51m

$419

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

6:20 pm-9:08 am

2 stops13h 48m

New Orleans Louis Armstrong

Sat 5/2

11:13 am-10:29 pm

2 stops12h 16m

$424

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 4/10

2:30 pm-11:29 pm

2 stops7h 59m

New Orleans Louis Armstrong

Mon 4/13

7:00 am-1:31 pm

1 stop7h 31m

$436

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

6:15 am-1:27 pm

1 stop6h 12m

New Orleans Louis Armstrong

Sat 5/2

8:15 am-1:34 pm

1 stop6h 19m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Orleans from

How to get the cheapest flight ticket from Great Falls to New Orleans

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 airline that flies from Great Falls to New Orleans Louis Armstrong?

Alaska Airlines and United Airlines are the most popular carriers operating from Great Falls to New Orleans Louis Armstrong

When to book flights from Great Falls to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to New Orleans according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to New Orleans (GTF to MSY) flight deals and tips

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

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Great Falls to New Orleans takes 5h 33m
There are no direct flights from Great Falls to New Orleans. There are no popular flight routes from Great Falls to New Orleans.
Search flight deals

  • How far is Great Falls to New Orleans Louis Armstrong by plane?

    New Orleans Louis Armstrong is 1655.2 mi away from Great Falls. By plane, this route typically takes 5h 33m.

  • When did momondo last update prices for flights from Great Falls Airport to New Orleans Louis Armstrong Airport?

    Prices for flights from Great Falls Airport to New Orleans Louis Armstrong Airport are updated daily.

  • How many operators does momondo search for flights from Great Falls Airport to New Orleans Louis Armstrong Airport?

  • How old do you have to be to fly from Great Falls Airport to New Orleans Louis Armstrong 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 Great Falls Airport to New Orleans Louis Armstrong Airport.

  • What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

    The necessary travel and health documents for your New Orleans Louis Armstrong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Great Falls to New Orleans?

Best airlines flying from Great Falls to New Orleans

Compare and see reviews for airlines that fly from Great Falls to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $221Free CancellationRating
7.9
8,319 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,467 reviews
Search United Airlines flights

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Slidell
Kenner
Houma
Gonzales
Gretna
Covington
Thibodaux
Lockport
Springfield

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to New Orleans. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to New Orleans from Great Falls with this policy.

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

momondo helps you find the best flight between Great Falls and New Orleans 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 New Orleans right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Orleans, momondo offers a useful price alert feature which will track prices for flights to New Orleans from Great Falls and alert you when they change.

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