Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to New Orleans from $61

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 1/25. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
7:09 pm - 5:04 pmSTL-MSY
21h 55m1 stop
7:43 pm - 9:16 amMSY-STL
13h 33m1 stop
$118Frontier
Find Deal
Sat, Feb 8 - Thu, Feb 13
7:09 pm - 2:25 pmSTL-MSY
19h 16m1 stop
5:24 pm - 11:31 pmMSY-STL
6h 07m1 stop
$137Frontier
Find Deal
Fri, Jan 24 - Fri, Jan 31
5:33 pm - 10:22 pmSTL-MSY
4h 49m1 stop
7:00 am - 2:23 pmMSY-STL
7h 23m1 stop
$254United Airlines
Find Deal
Mon, Mar 17 - Thu, Mar 20
7:18 am - 12:59 pmSTL-MSY
5h 41m1 stop
9:00 am - 3:02 pmMSY-STL
6h 02m1 stop
$258American Airlines
Find Deal
Wed, Feb 12 - Sat, Feb 15
5:30 pm - 10:30 pmSTL-MSY
5h 00m1 stop
5:00 am - 2:14 pmMSY-STL
9h 14m2 stops
$263United Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
12:00 pm - 11:12 pmSTL-MSY
11h 12m1 stop
9:33 am - 4:23 pmMSY-STL
6h 50m1 stop
$267American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$316Southwest
Find Deal
Mon, Jan 20 - Mon, Jan 27
8:50 pm - 10:40 pmSTL-MSY
1h 50mnonstop
7:35 am - 2:35 pmMSY-STL
7h 00m1 stop
$317Southwest
Find Deal
Sun, Feb 23 - Wed, Feb 26
7:07 pm - 11:29 pmSTL-MSY
4h 22m1 stop
6:00 am - 11:46 amMSY-STL
5h 46m1 stop
$326Delta
Find Deal
Thu, Feb 20 - Sat, Mar 1
2:00 pm - 8:36 pmSTL-MSY
6h 36m1 stop
5:28 am - 9:22 amMSY-STL
3h 54m1 stop
$354Delta
Find Deal
Thu, Jan 16 - Sun, Jan 19
5:05 pm - 2:09 pmSTL-MSY
21h 04m1 stop
$61Frontier
Find Deal
Sat, Jan 25
8:22 am - 2:09 pmSTL-MSY
5h 47m1 stop
$64Frontier
Find Deal
Sun, Jan 19
3:41 pm - 11:03 pmSTL-MSY
7h 22m1 stop
$129American Airlines
Find Deal
Wed, Jan 22
12:00 pm - 8:27 pmSTL-MSY
8h 27m1 stop
$143American Airlines
Find Deal
Wed, Mar 5
5:33 pm - 10:22 pmSTL-MSY
4h 49m1 stop
$160United Airlines
Find Deal
Mon, Mar 24
9:00 am - 10:50 amSTL-MSY
1h 50mnonstop
$162Southwest
Find Deal
Wed, Jan 22
7:15 am - 11:54 amSTL-MSY
4h 39m1 stop
$163Delta
Find Deal
Mon, Jan 20
7:30 am - 2:42 pmSTL-MSY
7h 12m1 stop
$164United Airlines
Find Deal
Wed, Mar 19
8:50 pm - 10:40 pmSTL-MSY
1h 50mnonstop
$180Southwest
Find Deal
Fri, Feb 21
7:15 am - 2:21 pmSTL-MSY
7h 06m1 stop
$189Delta
Find Deal
Sat, Feb 22
9:50 am - 5:39 pmSTL-MSY
7h 49m2 stops
9:10 pm - 4:25 pmMSY-STL
19h 15m3 stops
Tue, Dec 24 - Sun, Dec 29
9:50 am - 5:39 pmSTL-MSY
7h 49m2 stops
8:37 am - 3:21 pmMSY-STL
6h 44m1 stop
Tue, Dec 24 - Tue, Dec 31
6:49 pm - 9:25 pmSTL-MSY
26h 36m1 stop
1:44 pm - 11:28 pmMSY-STL
9h 44m1 stop
$538Frontier
Find Deal
Wed, Dec 25 - Tue, Dec 31
3:53 pm - 11:41 amSTL-MSY
19h 48m1 stop
1:44 pm - 11:28 pmMSY-STL
9h 44m1 stop
$566Frontier
Find Deal
Tue, Dec 24 - Tue, Dec 31
5:17 pm - 9:38 pmSTL-MSY
4h 21m1 stop
5:42 pm - 9:42 pmMSY-STL
4h 00m1 stop
$600Delta
Find Deal
Fri, Dec 27 - Mon, Dec 30
3:24 pm - 9:38 pmSTL-MSY
6h 14m1 stop
4:36 pm - 9:42 pmMSY-STL
5h 06m1 stop
$699Delta
Find Deal
Fri, Dec 27 - Mon, Dec 30
11:15 am - 3:30 pmSTL-MSY
4h 15m1 stop
6:50 am - 8:40 amMSY-STL
1h 50mnonstop
$700Southwest
Find Deal
Tue, Dec 24 - Sun, Dec 29
6:00 am - 1:14 pmSTL-MSY
7h 14m1 stop
5:00 am - 2:24 pmMSY-STL
9h 24m2 stops
$704United Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30
8:00 am - 7:49 pmSTL-MSY
11h 49m2 stops
5:00 am - 2:24 pmMSY-STL
9h 24m2 stops
$709United Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
4:05 pm - 9:40 pmSTL-MSY
5h 35m1 stop
8:10 am - 9:55 amMSY-STL
1h 45mnonstop
$1,030Southwest
Find Deal
Tue, Dec 24 - Tue, Dec 31
9:15 pm - 11:10 pmSTL-MSY
1h 55mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$316Southwest
Find Deal
Mon, Jan 20 - Mon, Jan 27
8:50 pm - 10:40 pmSTL-MSY
1h 50mnonstop
7:45 am - 9:35 amMSY-STL
1h 50mnonstop
$334Southwest
Find Deal
Sun, Feb 23 - Wed, Feb 26
6:05 pm - 7:55 pmSTL-MSY
1h 50mnonstop
7:30 am - 9:20 amMSY-STL
1h 50mnonstop
$362Southwest
Find Deal
Thu, Jan 30 - Sun, Feb 2
8:50 pm - 10:40 pmSTL-MSY
1h 50mnonstop
6:30 pm - 8:20 pmMSY-STL
1h 50mnonstop
$372Southwest
Find Deal
Fri, Feb 21 - Mon, Feb 24
8:50 pm - 10:40 pmSTL-MSY
1h 50mnonstop
6:30 pm - 8:20 pmMSY-STL
1h 50mnonstop
$381Southwest
Find Deal
Fri, Feb 14 - Tue, Feb 18
9:00 am - 10:50 amSTL-MSY
1h 50mnonstop
7:30 am - 9:20 amMSY-STL
1h 50mnonstop
$391Southwest
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:15 pm - 12:05 amSTL-MSY
1h 50mnonstop
7:00 am - 8:50 amMSY-STL
1h 50mnonstop
$396Southwest
Find Deal
Mon, Mar 17 - Thu, Mar 20
6:40 pm - 8:30 pmSTL-MSY
1h 50mnonstop
7:00 am - 8:50 amMSY-STL
1h 50mnonstop
$468Southwest
Find Deal
Sat, Mar 1 - Thu, Mar 6
9:00 am - 10:50 amSTL-MSY
1h 50mnonstop
5:40 pm - 7:30 pmMSY-STL
1h 50mnonstop
$479Southwest
Find Deal
Mon, Jan 13 - Tue, Jan 14
5:25 pm - 7:10 pmSTL-MSY
1h 45mnonstop
7:05 am - 8:55 amMSY-STL
1h 50mnonstop
$495Southwest
Find Deal
Thu, Apr 10 - Sun, Apr 13

Spirit Airlines flights from St. Louis to New Orleans

Our best Spirit Airlines deals on St. Louis to New Orleans flight tickets
Spirit Airlines
Feb 23
STL4:00 pmLambert-St Louis
15h 40m
1 stop
MSY7:40 amNew Orleans Louis Armstrong
Feb 26
MSY9:14 pmNew Orleans Louis Armstrong
17h 28m
1 stop
STL2:42 pmLambert-St Louis
Spirit Airlines
Jan 23
STL3:48 pmLambert-St Louis
15h 48m
1 stop
MSY7:36 amNew Orleans Louis Armstrong
Jan 27
MSY11:56 amNew Orleans Louis Armstrong
26h 47m
1 stop
STL2:43 pmLambert-St Louis
Spirit Airlines
Feb 4
STL3:48 pmLambert-St Louis
6h 11m
1 stop
MSY9:59 pmNew Orleans Louis Armstrong
Feb 11
MSY8:18 amNew Orleans Louis Armstrong
6h 25m
1 stop
STL2:43 pmLambert-St Louis

American Airlines flights from St. Louis to New Orleans

Our best American Airlines deals on St. Louis to New Orleans flight tickets
American Airlines
Feb 12
STL7:18 amLambert-St Louis
5h 41m
1 stop
MSY12:59 pmNew Orleans Louis Armstrong
Feb 15
MSY9:00 amNew Orleans Louis Armstrong
6h 02m
1 stop
STL3:02 pmLambert-St Louis
American Airlines
Jan 7
STL12:00 pmLambert-St Louis
11h 12m
1 stop
MSY11:12 pmNew Orleans Louis Armstrong
Jan 11
MSY9:33 amNew Orleans Louis Armstrong
6h 50m
1 stop
STL4:23 pmLambert-St Louis
American Airlines
Feb 14
STL5:37 pmLambert-St Louis
5h 31m
1 stop
MSY11:08 pmNew Orleans Louis Armstrong
Feb 16
MSY5:33 amNew Orleans Louis Armstrong
5h 00m
1 stop
STL10:33 amLambert-St Louis

See travel insights to New Orleans from

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 to New Orleans?

The cheapest month to fly to New Orleans from St. Louis is in August. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of August, then departing from St. Louis during the month June is also very affordable. Most momondo users find prices during this month for around $294.

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from St. Louis to New Orleans is on a Wednesday when prices can be found for as low as $321. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to New Orleans for around $391.

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

The cheapest time of day to fly to New Orleans is in the morning when flights can be purchased for as low as $364. At noon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $396 per ticket.

What is the cheapest Lambert-St Louis to New Orleans Louis Armstrong flight route?

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

How far in advance should I book a flight to New Orleans?

You are more likely to see cheaper flights to New Orleans from St. Louis when booking 27 days ahead of your departure date. In general, you can expect to find flights to New Orleans for around $369 when searching 27 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $211.

What cabin class options are available on Lambert-St Louis to New Orleans Louis Armstrong flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to New Orleans Louis Armstrong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 62% 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 December 2024, prices for St. Louis to New Orleans flights are approximately 11% 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

$61

Fastest flight time

1h 45m

Direct flights

Every day

Airports in New Orleans

1 airport
The best one-way flight to New Orleans from St. Louis in the past 72 hours is $61. The best round-trip flight deal from St. Louis to New Orleans found on momondo in the last 72 hours is $118.
The fastest flight from St. Louis to New Orleans takes 1h 45m
Direct flights go from St. Louis to New Orleans every day.
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
3,472 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $137Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,594 reviews
Search Delta flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.1
4,804 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 11 flights/week on average for this route. A good Southwest flight deal for St. Louis to New Orleans starts from $272 round-trip, up to an average price of $440. 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.


An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 12/27
Fri 1/3
Email me momondo's favorite deals

Find better results for your trip to the United States