Cheap flights from St. Louis to New Orleans (STL - MSY)

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The best prices from Lambert-St Louis to New Orleans Louis Armstrong are usually found in January or November, booked 41 days in advance, depart on a Monday or Tuesday and return on a Thursday

How to find the cheapest flight from
St. Louis (STL) to New Orleans (MSY)

All the information you need to plan the best STL to MSY flight in 2022: compare St. Louis to New Orleans flight prices with the expected peak season, weather and rainfall in New Orleans.
STL - MSY
Price
$198 - $413
MSY
Temperature
51.8 - 82.4 °F
MSY
Rainfall
3.3 - 6.4 inches

Popular in

June

High demand for flights, 31% potential price rise

Cheapest in

January

Best time to find cheap flights, 31% potential price drop

Round-trip from

$198

From Lambert-St Louis to New Orleans Louis Armstrong

One-way from

$70

One-way flight from Lambert-St Louis to New Orleans Louis Armstrong

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from St. Louis to New Orleans?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to New Orleans. Flights to New Orleans from St. Louis in January are about $285 on average during January, but can be found for as low as $135.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 43% on flights from St. Louis to New Orleans compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $282. For sooner than that we have options available in the next 3 days from $381.

What is the cheapest day to fly round-trip from St. Louis to New Orleans?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 63% on the overall cost on flights from St. Louis to New Orleans.

When is the cheapest time to fly from St. Louis to New Orleans (STL - MSY)?

Unlike at noon, when flights are generally more expensive, you can save up to 48% on flights from St. Louis to New Orleans by exploring options for tickets in the evening.

Cheap flights from St. Louis to New Orleans in August, September 2022

The best prices found for STL to MSY flights for August, September
7 Sep - 14 Sep
$110pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
17 Aug - 24 Aug
$112pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
14 Sep - 21 Sep
$120pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to New Orleans 2022 flight deals

Cheap flights to New Orleans from St. Louis found for this year
7 Sep - 14 Sep
$110pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
17 Aug - 24 Aug
$112pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
14 Sep - 21 Sep
$120pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis

Cheap Spirit Airlines flights from St. Louis to New Orleans

16 Aug - 23 Aug
$153pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
17 Sep - 19 Sep
$157pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
17 Sep - 19 Sep
$175pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

Cheap Frontier flights from St. Louis to New Orleans

19 Aug - 21 Aug
$168pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
2 Sep - 6 Sep
$198pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
11 Nov - 14 Nov
$233pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to New Orleans

Late deals on round-trip flights to New Orleans from St. Louis, departing today and this week
17 Aug - 24 Aug
$112pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Frontier
 
1 STOP
STL
Lambert-St Louis
16 Aug - 23 Aug
$153pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
15 Aug - 22 Aug
$197pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
MSY
New Orleans Louis Armstrong
MSY
New Orleans Louis Armstrong
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

One-way flights to Louis Armstrong from St. Louis

The cheapest one-way flights from St. Louis to New Orleans
2:18 pm - 1:01 pm
Frontier
1 Stop
22h 43m
STL - MSY
Frontier
$70
Kiwi.com
4:21 am - 6:56 pm
United Airlines
2 Stops
14h 35m
STL - MSY
United Airlines
$156
United
2:22 pm - 5:18 am
Multiple Airlines
2 Stops
14h 56m
STL - MSY
Multiple Airlines
$191
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">New Orleans</span> flights.

Flight FAQs

From St. Louis to New Orleans

What airports do I use to fly from St. Louis to New Orleans?

If you wish to fly to New Orleans from St. Louis, then you need to book flights from Lambert-St Louis to New Orleans Louis Armstrong. There are 2 flights from Lambert-St Louis (STL) to Louis Armstrong (MSY) per day to choose from. Flights to New Orleans from Lambert-St Louis are available from 9 different airlines, which means you should have some options if you want to compare airfare deals. 4h 28m is how long a nonstop flight from St. Louis to New Orleans Louis Armstrong typically takes.

Which airlines flying from Lambert-St Louis to New Orleans Louis Armstrong have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Spirit Airlines, and Delta flying from Lambert-St Louis to New Orleans Louis Armstrong have implemented new flexible cancellation policies.

Can I find flights from St. Louis to New Orleans for under $200 on Cheapflights?

Yes, there are multiple flights from St. Louis to New Orleans for under $200. The cheapest flight booked recently is on Multiple Airlines for just $110, but on average you can expect to pay $173.

Are there last-minute flights available from St. Louis to New Orleans for under $200?

There are currently 20+ open flights from St. Louis to New Orleans within the next 7 days for less than $200.

How popular is this St. Louis to New Orleans flight route?

This flight path from Lambert-St Louis to New Orleans Louis Armstrong was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from St. Louis to New Orleans round-trip?

Cheapflights users have booked flights from St. Louis to New Orleans round-trip from $157. Other airlines that can offer you cheap pricing are Frontier, from $168, and Delta, from $178. These flights start at 44% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from St. Louis to New Orleans one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $56. Frontier flights start at $63 while deals on United Airlines start at $156 one-way.

What are the most popular airlines that fly from St. Louis to New Orleans?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from St. Louis to New Orleans.

What are the cheapest flights from St. Louis to New Orleans?

On average you can expect to pay $482 for a flight from St. Louis to New Orleans. The cheapest flight overall is $80 while the most popular route, (Lambert-St Louis - New Orleans Louis Armstrong) is currently priced at $120.

COVID Restrictions

View COVID Travel Restrictions for New Orleans, LA

Do I need a COVID test to fly to New Orleans from St. Louis?

Information is based on travel restrictions for travel to New Orleans Louis Armstrong within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter New Orleans Louis Armstrong.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering New Orleans Louis Armstrong.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering New Orleans Louis Armstrong.

Do I need a test to fly back to St. Louis from New Orleans?

Returning to Lambert-St Louis from New Orleans Louis Armstrong

COVID-19 testing requirements
Visitors from New Orleans Louis Armstrong are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from New Orleans Louis Armstrong are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for New Orleans, LA

Alternative routes for St. Louis to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Lambert-St Louis to New Orleans Louis Armstrong

The chart below displays the airlines Cheapflights users traveling from St. Louis to New Orleans choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$13 $23 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$77 $180 No cancel fee 65%
Frontier
$86 $192 No cancel fee 62%
Delta
$161 $350 No cancel fee N/A
United Airlines
$175 $382 No cancel fee 69%
American Airlines
$188 $360 No cancel fee 71%

Hourly flight availability from St. Louis to New Orleans

See what time of day planes typically take off from St. Louis towards New Orleans.
Afternoon Noon to 6 PM 36% of STL to MSY departures
Early morning Midnight to 6 AM 32% of STL to MSY departures
Morning 6 AM to noon 32% of STL to MSY departures
Evening 6 PM to midnight 0% of STL to MSY departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from St. Louis to New Orleans
See how many times per day planes take to the skies headed from St. Louis to New Orleans.
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights