Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to New Orleans from R1 417

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to New Orleans

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:38 - 23:35STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
5h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 - 10:51MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
5h 31m1 stop Atlanta Hartsfield-Jackson
R2 817Delta
Sat, Oct 17 - Wed, Oct 21
Southwest Logo
19:00 - 20:45STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mdirect
Southwest Logo
5:15 - 9:05MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
3h 50m1 stop Dallas Love Field
R4 250Southwest
Wed, Feb 17 - Wed, Feb 24
Southwest Logo
19:00 - 20:45STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mdirect
Southwest Logo
7:50 - 9:35MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
1h 45mdirect
R4 267Southwest
Wed, Feb 17 - Wed, Feb 24
Southwest Logo
12:30 - 17:40STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
5h 10m1 stop Nashville Intl
Southwest Logo
5:15 - 9:05MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
3h 50m1 stop Dallas Love Field
R4 315Southwest
Wed, Feb 17 - Wed, Feb 24
United Airlines Logo
15:12 - 20:08STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
4h 56m1 stop Houston George Bush Intcntl
United Airlines Logo
9:53 - 14:10MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
4h 17m1 stop Houston George Bush Intcntl
R4 381United Airlines
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
6:40 - 12:50STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
6h 10m2 stops Dallas Love Field Houston Hobby
Southwest Logo
5:15 - 9:05MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
3h 50m1 stop Dallas Love Field
R4 397Southwest
Wed, Feb 17 - Wed, Feb 24
United Airlines Logo
15:12 - 20:08STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
4h 56m1 stop Houston George Bush Intcntl
United Airlines Logo
7:00 - 14:17MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
7h 17m1 stop Chicago O'Hare Intl
R4 592United Airlines
Mon, Oct 19 - Tue, Oct 20
Southwest Logo
18:30 - 20:15STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mdirect
Southwest Logo
7:45 - 9:35MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
1h 50mdirect
R4 608Southwest
Wed, Oct 7 - Wed, Oct 14
Southwest Logo
8:30 - 10:15STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mdirect
Southwest Logo
8:55 - 13:30MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
4h 35m1 stop Houston Hobby
R4 674Southwest
Wed, Oct 7 - Wed, Oct 14
Southwest Logo
8:30 - 10:15STL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mdirect
Southwest Logo
7:45 - 9:35MSY  New Orleans Louis Armstrong-STL Lambert-St Louis
1h 50mdirect
R4 706Southwest
Mon, Oct 19 - Tue, Oct 20

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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.
Search flight deals

Delta flights from St. Louis to New Orleans

Our best Delta deals on St. Louis to New Orleans flight tickets
Delta
Oct 17
STL17:38Lambert-St Louis
5h 57m
1 stop
MSY23:35New Orleans Louis Armstrong
Oct 21
MSY5:20New Orleans Louis Armstrong
5h 31m
1 stop
STL10:51Lambert-St Louis
R2 817
Delta
Nov 11
STL14:31Lambert-St Louis
6h 08m
1 stop
MSY20:39New Orleans Louis Armstrong
Nov 12
MSY18:22New Orleans Louis Armstrong
5h 34m
1 stop
STL23:56Lambert-St Louis
R5 618
Delta
Oct 14
STL17:35Lambert-St Louis
4h 50m
1 stop
MSY22:25New Orleans Louis Armstrong
Oct 16
MSY5:20New Orleans Louis Armstrong
5h 31m
1 stop
STL10:51Lambert-St Louis
R5 976

Southwest flights from St. Louis to New Orleans

Our best Southwest deals on St. Louis to New Orleans flight tickets
Southwest
Feb 17
STL19:00Lambert-St Louis
1h 45m
MSY20:45New Orleans Louis Armstrong
Feb 24
MSY5:15New Orleans Louis Armstrong
3h 50m
1 stop
STL9:05Lambert-St Louis
R4 250
Southwest
Feb 17
STL19:00Lambert-St Louis
1h 45m
MSY20:45New Orleans Louis Armstrong
Feb 24
MSY7:50New Orleans Louis Armstrong
1h 45m
STL9:35Lambert-St Louis
R4 267
Southwest
Feb 17
STL12:30Lambert-St Louis
5h 10m
1 stop
MSY17:40New Orleans Louis Armstrong
Feb 24
MSY5:15New Orleans Louis Armstrong
3h 50m
1 stop
STL9:05Lambert-St Louis
R4 315

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Sat 17/10

17:38-23:35

1 stop5h 57m

New Orleans Louis Armstrong

Wed 21/10

5:20-10:51

1 stop5h 31m

R2 817

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 17/2

19:00-20:45

Nonstop1h 45m

New Orleans Louis Armstrong

Wed 24/2

5:15-9:05

1 stop3h 50m

R4 250
Fastest return journey

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 17/2

19:00-20:45

Nonstop1h 45m

New Orleans Louis Armstrong

Wed 24/2

7:50-9:35

Nonstop1h 45m

R4 267

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 17/2

12:30-17:40

1 stop5h 10m

New Orleans Louis Armstrong

Wed 24/2

5:15-9:05

1 stop3h 50m

R4 315

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 14/10

15:12-20:08

1 stop4h 56m

New Orleans Louis Armstrong

Wed 21/10

9:53-14:10

1 stop4h 17m

R4 380

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 17/2

6:40-12:50

2 stops6h 10m

New Orleans Louis Armstrong

Wed 24/2

5:15-9:05

1 stop3h 50m

R4 397

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Mon 19/10

15:12-20:08

1 stop4h 56m

New Orleans Louis Armstrong

Tue 20/10

7:00-14:17

1 stop7h 17m

R4 592

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 7/10

18:30-20:15

Nonstop1h 45m

New Orleans Louis Armstrong

Wed 14/10

7:45-9:35

Nonstop1h 50m

R4 608

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Wed 7/10

8:30-10:15

Nonstop1h 45m

New Orleans Louis Armstrong

Wed 14/10

8:55-13:30

1 stop4h 35m

R4 674

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Mon 19/10

8:30-10:15

Nonstop1h 45m

New Orleans Louis Armstrong

Tue 20/10

7:45-9:35

Nonstop1h 50m

R4 706

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between St. Louis and New Orleans?

Prices are currently low for flights on this route.

Typical prices usually range from R5 700 to R7 540.
The lowest price recently found on this route was R2 817.

What is the cheapest month to fly to New Orleans?

The month of April is, on average, the cheapest month to fly to New Orleans from St. Louis, with most prices found around R5 700. If you are unable to visit New Orleans during the month of April, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around R6 269.

How far in advance should I book a flight from St. Louis to New Orleans?

You are more likely to see cheaper flights to New Orleans from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around R6 967 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from St. Louis for as low as R4 348 on momondo.

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

As of September 2026, prices for St. Louis to New Orleans flights are approximately 205% 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 return 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

R1 417

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 R1 417. The best return flight deal from St. Louis to New Orleans found on momondo in the last 72 hours is R2 817.
Direct flights go from St. Louis to New Orleans every day.
There is 1 airport in New Orleans. From St. Louis there are direct flights to New Orleans Louis Armstrong (MSY).
Search flight deals

Frequently asked questions about flying from St. Louis to New Orleans

  • 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 964,0 km.

  • 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 old do you have to be to fly from Lambert-St Louis 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 stopovers 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 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 licence 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?

Travelling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Hammond

Why use momondo?

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

Finding the right flight to New Orleans from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between St. Louis 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 St. Louis to New Orleans right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to New Orleans flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your New Orleans trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/10
Sat 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Louisiana

Baton Rouge Ryan Airport