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Cheap flights from St. Louis to New Orleans from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New Orleans departing on 1/19. 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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Find the cheapest flights from St. Louis to New Orleans

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to New Orleans that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to New Orleans.

Cheap last minute flights

Planning a quick getaway from St. Louis to New Orleans? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to New Orleans, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to New Orleans

Find recent round-trip train or bus tickets from St. Louis to New Orleans.

All round-trip flight deals to New Orleans

The cheapest plane tickets to New Orleans found on KAYAK recently.
5:02 pm - 2:05 pmSTL-MSY
21h 03m1 stop
12:41 pm - 11:40 pmMSY-STL
10h 59m1 stop
$115Frontier
Find Deal
Wed, Dec 11 - Wed, Dec 18
5:02 pm - 2:05 pmSTL-MSY
21h 03m1 stop
3:09 pm - 11:24 pmMSY-STL
8h 15m1 stop
$118Frontier
Find Deal
Wed, Dec 4 - Mon, Dec 9
5:18 pm - 10:21 pmSTL-MSY
5h 03m1 stop
9:45 am - 4:35 pmMSY-STL
6h 50m1 stop
$254United Airlines
Find Deal
Mon, Apr 14 - Thu, Apr 17
6:00 am - 10:21 amSTL-MSY
4h 21m1 stop
7:35 am - 11:47 amMSY-STL
4h 12m1 stop
$258Delta
Find Deal
Fri, Jan 3 - Mon, Jan 6
5:29 pm - 10:48 pmSTL-MSY
5h 19m1 stop
9:31 am - 4:21 pmMSY-STL
6h 50m2 stops
$263American Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
4:52 pm - 9:20 pmSTL-MSY
4h 28m1 stop
9:35 am - 3:30 pmMSY-STL
5h 55m1 stop
$288American Airlines
Find Deal
Thu, Mar 27 - Tue, Apr 1
6:00 am - 10:21 amSTL-MSY
4h 21m1 stop
4:36 pm - 9:42 pmMSY-STL
5h 06m1 stop
$298Delta
Find Deal
Thu, Dec 26 - Mon, Dec 30
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$306Southwest
Find Deal
Mon, Feb 24 - Wed, Feb 26
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
5:35 am - 9:30 amMSY-STL
3h 55m1 stop
$315Southwest
Find Deal
Sun, Jan 26 - Sun, Feb 2
5:00 am - 1:14 pmSTL-MSY
8h 14m2 stops
4:05 pm - 10:02 pmMSY-STL
5h 57m1 stop
$333United Airlines
Find Deal
Fri, Jan 3 - Mon, Jan 6
8:22 am - 2:09 pmSTL-MSY
5h 47m1 stop
$63Frontier
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Sun, Jan 19
7:43 am - 8:54 pmSTL-MSY
13h 11m1 stop
$65Frontier
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Mon, Jan 6
7:07 pm - 11:34 pmSTL-MSY
4h 27m1 stop
$129Delta
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Thu, Feb 20
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
$159Southwest
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Tue, Feb 18
6:15 am - 10:57 amSTL-MSY
4h 42m1 stop
$164United Airlines
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Sun, Dec 15
10:10 am - 7:44 pmSTL-MSY
9h 34m2 stops
$169United Airlines
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Tue, Dec 17
11:05 am - 4:25 pmSTL-MSY
5h 20m2 stops
$173Southwest
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Wed, Dec 18
5:03 am - 10:07 amSTL-MSY
5h 04m1 stop
$242American Airlines
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Sun, Dec 29
7:15 am - 6:40 pmSTL-MSY
11h 25m1 stop
$286American Airlines
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Fri, Nov 29
6:05 am - 11:34 pmSTL-MSY
17h 29m2 stops
$568Delta
Find Deal
Thu, Feb 20
6:32 pm - 1:24 pmSTL-MSY
18h 52m1 stop
12:39 pm - 8:34 amMSY-STL
19h 55m1 stop
$288Frontier
Find Deal
Fri, Nov 22 - Tue, Nov 26
6:32 pm - 1:24 pmSTL-MSY
18h 52m1 stop
12:39 pm - 8:34 amMSY-STL
19h 55m1 stop
$312Frontier
Find Deal
Fri, Nov 22 - Tue, Nov 26
5:38 pm - 11:18 amSTL-MSY
17h 40m1 stop
10:14 am - 4:26 pmMSY-STL
6h 12m1 stop
Thu, Nov 21 - Sat, Nov 23
5:21 pm - 9:09 amSTL-MSY
15h 48m1 stop
9:20 pm - 4:26 pmMSY-STL
19h 06m1 stop
$379Spirit Airlines
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Thu, Nov 21 - Mon, Nov 25
5:21 pm - 9:09 amSTL-MSY
15h 48m1 stop
9:09 pm - 4:26 pmMSY-STL
19h 17m2 stops
$406Spirit Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
4:10 pm - 7:55 pmSTL-MSY
27h 45m3 stops
3:24 pm - 4:26 pmMSY-STL
25h 02m3 stops
Wed, Nov 20 - Sat, Nov 23
1:50 pm - 7:00 pmSTL-MSY
5h 10m1 stop
8:35 am - 2:10 pmMSY-STL
5h 35m1 stop
$627Southwest
Find Deal
Wed, Nov 20 - Thu, Dec 5
8:05 am - 5:59 pmSTL-MSY
9h 54m2 stops
10:35 am - 3:34 pmMSY-STL
4h 59m1 stop
$667United Airlines
Find Deal
Wed, Nov 20 - Thu, Dec 5
9:15 pm - 11:05 pmSTL-MSY
1h 50mnonstop
3:45 pm - 9:30 pmMSY-STL
5h 45m1 stop
$700Southwest
Find Deal
Fri, Nov 22 - Sun, Nov 24
4:54 pm - 9:39 pmSTL-MSY
4h 45m1 stop
5:00 am - 3:39 pmMSY-STL
10h 39m2 stops
$704United Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$306Southwest
Find Deal
Mon, Feb 24 - Wed, Feb 26
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
7:30 am - 9:20 amMSY-STL
1h 50mnonstop
$362Southwest
Find Deal
Sun, Jan 26 - Sun, Feb 2
6:05 pm - 7:55 pmSTL-MSY
1h 50mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$377Southwest
Find Deal
Fri, Jan 10 - Mon, Jan 13
8:30 pm - 10:20 pmSTL-MSY
1h 50mnonstop
5:40 pm - 7:30 pmMSY-STL
1h 50mnonstop
$408Southwest
Find Deal
Wed, Dec 4 - Mon, Dec 9
8:30 pm - 10:20 pmSTL-MSY
1h 50mnonstop
7:30 pm - 9:15 pmMSY-STL
1h 45mnonstop
$434Southwest
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:15 pm - 11:05 pmSTL-MSY
1h 50mnonstop
7:30 pm - 9:15 pmMSY-STL
1h 45mnonstop
$464Southwest
Find Deal
Fri, Dec 13 - Sun, Dec 15
8:10 pm - 10:00 pmSTL-MSY
1h 50mnonstop
8:15 pm - 10:00 pmMSY-STL
1h 45mnonstop
$479Southwest
Find Deal
Thu, Dec 26 - Mon, Dec 30
9:15 pm - 11:05 pmSTL-MSY
1h 50mnonstop
5:40 pm - 7:30 pmMSY-STL
1h 50mnonstop
$495Southwest
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:10 pm - 10:00 pmSTL-MSY
1h 50mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$515Southwest
Find Deal
Fri, Dec 27 - Mon, Jan 13
5:25 pm - 7:10 pmSTL-MSY
1h 45mnonstop
7:40 am - 9:30 amMSY-STL
1h 50mnonstop
$576Southwest
Find Deal
Mon, Apr 14 - Fri, Apr 18

Frontier flights from St. Louis to New Orleans

Our best Frontier deals on St. Louis to New Orleans flight tickets
Frontier
Dec 11
STL5:02 pmLambert-St Louis
21h 03m
1 stop
MSY2:05 pmNew Orleans Louis Armstrong
Dec 18
MSY12:41 pmNew Orleans Louis Armstrong
10h 59m
1 stop
STL11:40 pmLambert-St Louis
Frontier
Dec 4
STL5:02 pmLambert-St Louis
21h 03m
1 stop
MSY2:05 pmNew Orleans Louis Armstrong
Dec 9
MSY3:09 pmNew Orleans Louis Armstrong
8h 15m
1 stop
STL11:24 pmLambert-St Louis
Frontier
Jan 26
STL8:22 amLambert-St Louis
5h 47m
1 stop
MSY2:09 pmNew Orleans Louis Armstrong
Feb 2
MSY3:09 pmNew Orleans Louis Armstrong
8h 22m
1 stop
STL11:31 pmLambert-St Louis

United Airlines flights from St. Louis to New Orleans

Our best United Airlines deals on St. Louis to New Orleans flight tickets
United Airlines
Apr 14
STL5:18 pmLambert-St Louis
5h 03m
1 stop
MSY10:21 pmNew Orleans Louis Armstrong
Apr 17
MSY9:45 amNew Orleans Louis Armstrong
6h 50m
1 stop
STL4:35 pmLambert-St Louis
United Airlines
Jan 3
STL5:00 amLambert-St Louis
8h 14m
2 stops
MSY1:14 pmNew Orleans Louis Armstrong
Jan 6
MSY4:05 pmNew Orleans Louis Armstrong
5h 57m
1 stop
STL10:02 pmLambert-St Louis
United Airlines
Dec 11
STL10:10 amLambert-St Louis
9h 34m
2 stops
MSY7:44 pmNew Orleans Louis Armstrong
Dec 18
MSY5:00 amNew Orleans Louis Armstrong
7h 19m
2 stops
STL12:19 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis 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 month to fly from St. Louis to New Orleans?

August. The cheapest time of year to fly to New Orleans from St. Louis is August. Most expensive is October

What is the cheapest day to depart St. Louis for New Orleans?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from St. Louis to New Orleans?

In the morning. St. Louis to New Orleans flights are approximately 16% more expensive at noon than in the morning

What is the cheapest airline that flies to New Orleans from St. Louis?

Frontier. Frontier, Spirit Airlines, and Delta are the most popular carriers operating from St. Louis to New Orleans

What is the cheapest St. Louis to New Orleans flight route?

Lambert-St Louis - New Orleans Louis Armstrong. Fly from Lambert-St Louis to New Orleans Louis Armstrong for the best St. Louis - New Orleans flight prices

How far in advance should you book St. Louis to New Orleans flights?

27 days before. The cheapest time to buy a flight from St. Louis to New Orleans is approximately 27 days to departure

How many flights depart from St. Louis to New Orleans on average per day?

The number of flights available between St. Louis and New Orleans is 1 per day as of November 2024. The most frequent departure time is 9:00PM, with 50% of daily flights leaving in the evening.

How many flights depart from St. Louis to New Orleans on average per week?

12 flights are operational weekly from St. Louis to New Orleans as of November 2024. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

Can stopping save me money on St. Louis to New Orleans flights?

You could potentially save up to 60% on your flight if you consider stops on a St. Louis to New Orleans flight.

How have St. Louis to New Orleans flight prices changed over time?

As of November 2024, prices for St. Louis to New Orleans flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to New Orleans

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

Cheap St. Louis to New Orleans (STL to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to New Orleans

Best Price Found

$63

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in New Orleans

1 airport
The best one-way flight to New Orleans from St. Louis in the past 72 hours is $63. The best round-trip flight deal from St. Louis to New Orleans found on momondo in the last 72 hours is $115.
The fastest flight from St. Louis to New Orleans takes 1h 45m
Direct flights go from St. Louis to New Orleans on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)

  • How far is Lambert-St Louis to New Orleans Louis Armstrong by plane?

    The distance between Lambert-St Louis and New Orleans Louis Armstrong is about 599.0 mi. Typically, this will take 1h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to New Orleans Louis Armstrong Airport?

    Prices for flights from Lambert-St Louis Airport to New Orleans Louis Armstrong Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to New Orleans Louis Armstrong Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to New Orleans Louis Armstrong 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 Lambert-St Louis Airport to New Orleans Louis Armstrong Airport.

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

    The travel and health documents you'll need for your trip to New Orleans Louis Armstrong 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 New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to New Orleans?

  • What is the most popular airline from St. Louis to New Orleans?


Best airlines flying from St. Louis to New Orleans

Compare and see reviews for airlines that fly from St. Louis to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $127Free CancellationRating
6.1
3,542 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $137Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,765 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
SouthwestPriceFrom $270Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to New Orleans

    Southwest is one of the most popular airlines flying from St. Louis to New Orleans, operating 12 flights/week on average for this route. A good Southwest flight deal for St. Louis to New Orleans starts from $270 round-trip, up to an average price of $428. Our users have rated Southwest at 8.1/10.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New Orleans?

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

Can I find flights from St. Louis to New Orleans with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Orleans from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to New Orleans?

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 New Orleans from St. Louis.

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

Yes momondo offers price alerts on flights to New Orleans from St. Louis. 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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