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

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The best prices from New Orleans Louis Armstrong to Lambert-St Louis are usually found in August or September, booked 60 days in advance, depart on a Friday or Thursday and return on a Tuesday

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

All the information you need to plan the best MSY to STL flight in 2022: compare New Orleans to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
MSY - STL
Price
$188 - $385
STL
Temperature
32 - 80.6 °F
STL
Rainfall
2.2 - 4.7 inches

Popular in

May

High demand for flights, 31% potential price rise

Cheapest in

August

Best time to find cheap flights, 29% potential price drop

Round-trip from

$188

From New Orleans Louis Armstrong to Lambert-St Louis

One-way from

$98

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

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

Flights from New Orleans to St. Louis are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

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

To save on the cost of your flight from New Orleans to St. Louis, book at least 61 days before your planned departure. Booking around this time can save you about 67% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $273 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $390.

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

It’s optimal to fly from New Orleans to St. Louis in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.

What is the cheapest month to fly from New Orleans to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, August can be a great choice for travel to St. Louis. Flights to St. Louis from New Orleans in August are about $265 on average during August, but can be found for as low as $122.

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

The best prices found for MSY to STL flights for July, August
16 Aug - 20 Aug
$178pp
MSY
New Orleans Louis Armstrong
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
MSY
New Orleans Louis Armstrong
2 Aug - 3 Aug
$185pp
MSY
New Orleans Louis Armstrong
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
2 Aug - 3 Aug
$186pp
MSY
New Orleans Louis Armstrong
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong

New Orleans Louis Armstrong to St. Louis 2022 flight deals

Cheap flights to St. Louis from New Orleans found for this year
16 Aug - 20 Aug
$178pp
MSY
New Orleans Louis Armstrong
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
MSY
New Orleans Louis Armstrong
2 Aug - 3 Aug
$185pp
MSY
New Orleans Louis Armstrong
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
2 Aug - 3 Aug
$186pp
MSY
New Orleans Louis Armstrong
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong

Last minute flights from New Orleans to St. Louis

Late deals on round-trip flights to St. Louis from New Orleans, departing today and this week
11 Jul - 14 Jul
$261pp
MSY
New Orleans Louis Armstrong
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong
11 Jul - 15 Jul
$277pp
MSY
New Orleans Louis Armstrong
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
   
2 STOPS
MSY
New Orleans Louis Armstrong
11 Jul - 15 Jul
$285pp
MSY
New Orleans Louis Armstrong
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
MSY
New Orleans Louis Armstrong

One-way flights to Lambert-St Louis from New Orleans

The cheapest one-way flights from New Orleans to St. Louis
1:49 pm - 7:50 pm
Delta
1 Stop
6h 01m
MSY - STL
Delta
$98
Delta
3:25 am - 4:41 pm
American Airlines
2 Stops
13h 16m
MSY - STL
American Airlines
2:00 pm - 6:33 am
Multiple Airlines
2 Stops
16h 33m
MSY - STL
Multiple Airlines
$245
Kiwi.com

Related info for your journey

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

Flight FAQs

From New Orleans to St. Louis

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

Booking a flight from New Orleans Louis Armstrong (MSY) to Lambert-St Louis (STL) is your only option if you wish to fly from New Orleans to St. Louis. On a typical day, there are 3 flights from Louis Armstrong to Lambert-St Louis, all of which are around 3h 51m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Louis Armstrong to St. Louis.

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

Some of the carriers operating flights from New Orleans Louis Armstrong to Lambert-St Louis that may be offering flexible cancellation policies are American Airlines, Spirit Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from New Orleans to St. Louis for under $200. The cheapest flight booked recently is on Delta for just $178, but on average you can expect to pay $213.

Are there last-minute flights available from New Orleans to St. Louis for under $300?

There are currently 20+ open flights from New Orleans to St. Louis within the next 7 days for less than $300.

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

The New Orleans Louis Armstrong to Lambert-St Louis flight path was viewed by 19 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 New Orleans to St. Louis round-trip?

According to our current data, Delta ($178), American Airlines ($193), and Spirit Airlines ($209) offers the cheapest pricing from New Orleans to St. Louis. Delta is currently priced 32% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from New Orleans to St. Louis are Delta ($98), Spirit Airlines ($128), and American Airlines ($181).

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

The cheapest flight price from New Orleans to St. Louis is $18. On average you can expect to pay $625. The most popular route, (New Orleans Louis Armstrong - Lambert-St Louis), can usually be booked for $178.

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

The most popular airlines flying from New Orleans to St. Louis are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

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

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

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

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.

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

Returning to New Orleans Louis Armstrong from Lambert-St Louis

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.

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for New Orleans to St. Louis

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

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from New Orleans to St. Louis.
Average temperature for July in St. Louis
89.6 °F
Avg rainfall for July in St. Louis
4.0 ″

Airports servicing New Orleans

Airports servicing St. Louis

Top 4 airlines flying from New Orleans Louis Armstrong to Lambert-St Louis

The chart below displays the airlines Cheapflights users traveling from New Orleans to St. Louis 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
Spirit Airlines
$77 $153 No cancel fee 65%
American Airlines
$140 $334 No cancel fee 71%
United Airlines
$143 $293 No cancel fee 69%
Delta
$176 $363 No cancel fee N/A

Hourly flight availability from New Orleans to St. Louis

See what time of day planes typically take off from New Orleans towards St. Louis.
Evening 6 PM to midnight 47% of MSY to STL departures
Morning 6 AM to noon 26% of MSY to STL departures
Afternoon Noon to 6 PM 26% of MSY to STL departures
Early morning Midnight to 6 AM 1% of MSY to STL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from New Orleans to St. Louis
See how many times per day planes take to the skies headed from New Orleans to St. Louis.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
0 flights
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