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Fly from
Fly to
Route
Depart
Return
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Tue 3/11
20:25-22:10
Nonstop1h 45m
New Orleans Louis Armstrong
Tue 10/11
7:35-9:25
Nonstop1h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Tue 3/11
20:25-22:10
Nonstop1h 45m
New Orleans Louis Armstrong
Tue 10/11
6:50-12:00
1 stop5h 10m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 5/12
8:45-16:05
1 stop7h 20m
New Orleans Louis Armstrong
Tue 8/12
17:45-19:30
Nonstop1h 45m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Wed 4/11
17:00-21:50
1 stop4h 50m
New Orleans Louis Armstrong
Mon 9/11
20:05-23:55
1 stop3h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 5/12
17:05-18:50
Nonstop1h 45m
New Orleans Louis Armstrong
Tue 8/12
7:35-9:25
Nonstop1h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 31/10
8:00-9:40
Nonstop1h 40m
New Orleans Louis Armstrong
Tue 3/11
7:35-9:25
Nonstop1h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Mon 2/11
21:45-23:30
Nonstop1h 45m
New Orleans Louis Armstrong
Mon 9/11
20:05-23:55
1 stop3h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 30/1
14:05-15:55
Nonstop1h 50m
New Orleans Louis Armstrong
Mon 1/2
16:00-20:30
1 stop4h 30m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Mon 2/11
16:50-23:00
1 stop6h 10m
New Orleans Louis Armstrong
Mon 9/11
20:05-23:55
1 stop3h 50m
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 31/10
18:50-23:54
1 stop5h 04m
New Orleans Louis Armstrong
Tue 3/11
7:00-15:43
2 stops8h 43m
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 781 to R8 630.The lowest price recently found on this route was R4 548.
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 831. 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 764.
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 R7 233 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 448 on momondo.
How many flights depart from St. Louis to New Orleans on average per day?
1 flights are operational daily from St. Louis to New Orleans as of October 2026. The most popular departure time for this route is 8:00, with 50% of flights per day taking off at midday.
How many flights depart from St. Louis to New Orleans on average per week?
The number of flights available between St. Louis and New Orleans is 9 per week as of October 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.
When to book flights from St. Louis to New Orleans
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
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to New Orleans is Boeing 737 MAX 8 (52,26% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (28,39%), Boeing 737 (8,39%), and Boeing 737-800 (2,58%).
Travelling to a place near New Orleans?
Book flights to New Orleans if you plan to visit one of these locationsWhy 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.