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Cheap flights from New Orleans to Great Falls from $392

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Great Falls departing on 1/22. 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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Cheap round-trip flights

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Alaska Airlines Logo
6:47 pm - 5:19 pmMSY-GTF
23h 32m1 stop
Alaska Airlines Logo
5:59 pm - 5:47 pmGTF-MSY
22h 48m1 stop
$392Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
6:47 pm - 5:19 pmMSY-GTF
23h 32m1 stop
Alaska Airlines Logo
5:59 pm - 9:13 pmGTF-MSY
26h 14m2 stops
$421Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
10:30 am - 5:19 pmMSY-GTF
31h 49m2 stops
Alaska Airlines Logo
5:59 pm - 9:13 pmGTF-MSY
26h 14m2 stops
$442Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:40 am - 5:39 pmMSY-GTF
12h 59m2 stops
Delta Logo
5:30 am - 1:44 pmGTF-MSY
7h 14m1 stop
$448Delta
Find Deal
Tue, Mar 31 - Tue, Apr 7
Delta Logo
5:40 am - 5:39 pmMSY-GTF
12h 59m2 stops
Delta Logo
6:20 pm - 8:43 amGTF-MSY
13h 23m2 stops
$453Delta
Find Deal
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:00 am - 1:39 pmMSY-GTF
9h 39m2 stops
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
$620United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
7:00 am - 9:17 pmMSY-GTF
15h 17m3 stops
United Airlines Logo
6:15 am - 4:10 pmGTF-MSY
8h 55m2 stops
$630United Airlines
Find Deal
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
2:30 pm - 10:46 pmMSY-GTF
9h 16m2 stops
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
$676United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
8:29 am - 1:39 pmMSY-GTF
6h 10m1 stop
United Airlines Logo
2:35 pm - 9:24 pmGTF-MSY
5h 49m1 stop
$726United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
5:00 am - 1:39 pmMSY-GTF
9h 39m2 stops
United Airlines Logo
6:15 am - 1:08 pmGTF-MSY
29h 53m2 stops
$733United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1

Alaska Airlines flights from New Orleans to Great Falls

Our best Alaska Airlines deals on New Orleans to Great Falls flight tickets
Alaska Airlines
Jan 22
MSY6:47 pmNew Orleans Louis Armstrong
23h 32m
1 stop
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
22h 48m
1 stop
MSY5:47 pmNew Orleans Louis Armstrong
$392
Find similar
Alaska Airlines
Jan 22
MSY6:47 pmNew Orleans Louis Armstrong
23h 32m
1 stop
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
26h 14m
2 stops
MSY9:13 pmNew Orleans Louis Armstrong
$421
Find similar
Alaska Airlines
Jan 22
MSY10:30 amNew Orleans Louis Armstrong
31h 49m
2 stops
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
26h 14m
2 stops
MSY9:13 pmNew Orleans Louis Armstrong
$442
Find similar

Delta flights from New Orleans to Great Falls

Our best Delta deals on New Orleans to Great Falls flight tickets
Delta
Mar 31
MSY5:40 amNew Orleans Louis Armstrong
12h 59m
2 stops
GTF5:39 pmGreat Falls
Apr 7
GTF5:30 amGreat Falls
7h 14m
1 stop
MSY1:44 pmNew Orleans Louis Armstrong
$448
Find similar
Delta
Mar 31
MSY5:40 amNew Orleans Louis Armstrong
12h 59m
2 stops
GTF5:39 pmGreat Falls
Apr 7
GTF6:20 pmGreat Falls
13h 23m
2 stops
MSY8:43 amNew Orleans Louis Armstrong
$453
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans 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 November 29, 2025.
Use the filters below to find and compare flights from New Orleans 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

Thu 1/22

6:47 pm-5:19 pm

1 stop23h 32m

Great Falls

Mon 1/26

5:59 pm-5:47 pm

1 stop22h 48m

$392

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 1/22

6:47 pm-5:19 pm

1 stop23h 32m

Great Falls

Mon 1/26

5:59 pm-9:13 pm

2 stops26h 14m

$421

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 1/22

10:30 am-5:19 pm

2 stops31h 49m

Great Falls

Mon 1/26

5:59 pm-9:13 pm

2 stops26h 14m

$442

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 3/31

5:40 am-5:39 pm

2 stops12h 59m

Great Falls

Tue 4/7

5:30 am-1:44 pm

1 stop7h 14m

$448

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 3/31

5:40 am-5:39 pm

2 stops12h 59m

Great Falls

Tue 4/7

6:20 pm-8:43 am

2 stops13h 23m

$453

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 12/18

5:00 am-1:39 pm

2 stops9h 39m

Great Falls

Thu 1/1

2:35 pm-9:24 pm

1 stop5h 49m

$620

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 3/31

7:00 am-9:17 pm

3 stops15h 17m

Great Falls

Tue 4/7

6:15 am-4:10 pm

2 stops8h 55m

$630

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 12/18

2:30 pm-10:46 pm

2 stops9h 16m

Great Falls

Thu 1/1

2:35 pm-9:24 pm

1 stop5h 49m

$676

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 12/18

8:29 am-1:39 pm

1 stop6h 10m

Great Falls

Thu 1/1

2:35 pm-9:24 pm

1 stop5h 49m

$726

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 12/18

5:00 am-1:39 pm

2 stops9h 39m

Great Falls

Thu 1/1

6:15 am-1:08 pm

2 stops29h 53m

$733

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Great Falls from

How to get the cheapest flight ticket from New Orleans 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 New Orleans 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 New Orleans 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 New Orleans in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from New Orleans to Great Falls

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

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

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

Fastest flight time

9h 16m

Direct flights

None
The fastest flight from New Orleans to Great Falls takes 9h 16m
There are no direct flights from New Orleans to Great Falls. There are no popular flight routes from New Orleans to Great Falls.
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  • How far is New Orleans Louis Armstrong to Great Falls by plane?

    Great Falls is 1655.2 mi away from New Orleans Louis Armstrong. 6h 10m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

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

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

Best airlines flying from New Orleans to Great Falls

Compare and see reviews for airlines that fly from New Orleans to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $411Free CancellationRating
7.4
9,058 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

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Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from New Orleans.

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

Yes momondo offers price alerts on flights to Great Falls from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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