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Cheap flights from New Orleans to St. Louis from $60

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:22 pm - 5:40 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
23h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:34 pm - 4:13 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
21h 39m1 stop Atlanta Hartsfield-Jackson
$134Frontier
Thu, Nov 5 - Mon, Nov 9
Frontier Logo
6:22 pm - 5:40 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
23h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:44 pm - 4:13 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
21h 29m1 stop Atlanta Hartsfield-Jackson
$134Frontier
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
7:00 am - 5:40 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
10h 40m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:35 pm - 4:13 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
21h 38m1 stop Atlanta Hartsfield-Jackson
$228Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Multiple Airlines Logo
2:35 pm - 11:13 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
8h 38m1 stop Orlando
Multiple Airlines Logo
6:44 pm - 4:13 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
21h 29m1 stop Atlanta Hartsfield-Jackson
$254Multiple Airlines
Mon, Oct 26 - Mon, Nov 2
Southwest Logo
7:10 am - 8:55 amMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
1h 45mnonstop
Southwest Logo
9:45 pm - 11:35 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 50mnonstop
$347Southwest
Thu, Nov 5 - Mon, Nov 9
Southwest Logo
7:40 am - 9:30 amMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
1h 50mnonstop
Southwest Logo
8:25 am - 10:10 amSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
1h 45mnonstop
$347Southwest
Thu, Oct 29 - Mon, Nov 2
Delta Logo
5:11 pm - 12:05 amMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
6h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:06 am - 4:06 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
6h 00m1 stop Atlanta Hartsfield-Jackson
$355Delta
Thu, Dec 10 - Tue, Dec 15
American Airlines Logo
7:56 am - 1:13 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
5h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
5:38 pm - 11:53 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
6h 15m1 stop Chicago O'Hare Intl
$377American Airlines
Thu, Dec 10 - Tue, Dec 15
American Airlines Logo
7:56 am - 1:13 pmMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
5h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
5:38 pm - 11:53 pmSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
6h 15m1 stop Chicago O'Hare Intl
$393American Airlines
Wed, Dec 9 - Sun, Dec 13
Delta Logo
6:30 am - 10:48 amMSY  New Orleans Louis Armstrong-STL Lambert-St Louis
4h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:57 amSTL  Lambert-St Louis-MSY New Orleans Louis Armstrong
4h 57m1 stop Atlanta Hartsfield-Jackson
$513Delta
Sun, Mar 14 - Sun, Mar 21

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Frontier flights from New Orleans to St. Louis

Our best Frontier deals on New Orleans to St. Louis flight tickets
Frontier
Oct 29
MSY6:22 pmNew Orleans Louis Armstrong
23h 18m
1 stop
STL5:40 pmLambert-St Louis
Nov 2
STL6:44 pmLambert-St Louis
21h 29m
1 stop
MSY4:13 pmNew Orleans Louis Armstrong
$134
Frontier
Oct 29
MSY6:22 pmNew Orleans Louis Armstrong
23h 18m
1 stop
STL5:40 pmLambert-St Louis
Nov 2
STL6:44 pmLambert-St Louis
19h 36m
2 stops
MSY2:20 pmNew Orleans Louis Armstrong
$161
Frontier
Oct 30
MSY10:45 amNew Orleans Louis Armstrong
8h 29m
1 stop
STL7:14 pmLambert-St Louis
Nov 2
STL6:44 pmLambert-St Louis
21h 29m
1 stop
MSY4:13 pmNew Orleans Louis Armstrong
$183

American Airlines flights from New Orleans to St. Louis

Our best American Airlines deals on New Orleans to St. Louis flight tickets
American Airlines
Oct 6
MSY10:56 amNew Orleans Louis Armstrong
6h 06m
1 stop
STL5:02 pmLambert-St Louis
Oct 10
STL12:46 pmLambert-St Louis
4h 48m
1 stop
MSY5:34 pmNew Orleans Louis Armstrong
$397
American Airlines
Oct 16
MSY12:38 pmNew Orleans Louis Armstrong
5h 42m
1 stop
STL6:20 pmLambert-St Louis
Nov 3
STL2:54 pmLambert-St Louis
5h 08m
1 stop
MSY8:02 pmNew Orleans Louis Armstrong
$418
American Airlines
Oct 13
MSY6:28 pmNew Orleans Louis Armstrong
5h 14m
1 stop
STL11:42 pmLambert-St Louis
Oct 17
STL12:46 pmLambert-St Louis
6h 10m
1 stop
MSY6:56 pmNew Orleans Louis Armstrong
$433

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 11/5

6:22 pm-5:40 pm

1 stop23h 18m

Lambert-St Louis

Mon 11/9

6:34 pm-4:13 pm

1 stop21h 39m

$134

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 10/29

6:22 pm-5:40 pm

1 stop23h 18m

Lambert-St Louis

Mon 11/2

6:44 pm-4:13 pm

1 stop21h 29m

$134

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Wed 10/21

7:00 am-5:40 pm

2 stops10h 40m

Lambert-St Louis

Mon 10/26

6:35 pm-4:13 pm

1 stop21h 38m

$228

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Mon 10/26

2:35 pm-11:13 pm

1 stop8h 38m

Lambert-St Louis

Mon 11/2

6:44 pm-4:13 pm

1 stop21h 29m

$254
Quickest round-trip

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 11/5

7:10 am-8:55 am

Nonstop1h 45m

Lambert-St Louis

Mon 11/9

9:45 pm-11:35 pm

Nonstop1h 50m

$347

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 10/29

7:40 am-9:30 am

Nonstop1h 50m

Lambert-St Louis

Mon 11/2

8:25 am-10:10 am

Nonstop1h 45m

$347

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 12/10

5:11 pm-12:05 am

1 stop6h 54m

Lambert-St Louis

Tue 12/15

10:06 am-4:06 pm

1 stop6h 00m

$355

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Thu 12/10

7:56 am-1:13 pm

1 stop5h 17m

Lambert-St Louis

Tue 12/15

5:38 pm-11:53 pm

1 stop6h 15m

$377

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Wed 12/9

7:56 am-1:13 pm

1 stop5h 17m

Lambert-St Louis

Sun 12/13

5:38 pm-11:53 pm

1 stop6h 15m

$393

New OrleansSt. Louis

MSY New Orleans Louis Armstrong - STL Lambert-St Louis

MSYSTL

New Orleans Louis Armstrong

Sun 3/14

6:30 am-10:48 am

1 stop4h 18m

Lambert-St Louis

Sun 3/21

6:00 am-10:57 am

1 stop4h 57m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from New Orleans to St. Louis

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 New Orleans and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $328 to $415.
The lowest price recently found on this route was $134.

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from New Orleans to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $301. The month of September is another great option to travel to St. Louis, with average flight prices from New Orleans averaging around $320.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $312. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $478. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from New Orleans at noon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing at noon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $415 per ticket.

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

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

What cabin class options are available on New Orleans to St. Louis flights?

There is only 1 cabin class available to choose from on New Orleans to St. Louis 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 New Orleans to St. Louis flights?

No. A direct flight is the cheapest option for a flight between New Orleans to St. Louis.

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

As of October 2026, prices for New Orleans to St. Louis flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to St. Louis (MSY to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to St. Louis

Best Price Found

$60

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New Orleans in the past 72 hours is $60. The best round-trip flight deal from New Orleans to St. Louis found on momondo in the last 72 hours is $134.
The fastest flight from New Orleans to St. Louis takes 1h 45m
Direct flights go from New Orleans to St. Louis on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From New Orleans there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

  • How far is New Orleans Louis Armstrong to Lambert-St Louis by plane?

    The distance between New Orleans Louis Armstrong and Lambert-St Louis is about 599.0 mi. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Lambert-St Louis Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New Orleans to St. Louis?

  • What is the most popular airline from New Orleans to St. Louis?

Best airlines flying from New Orleans to St. Louis

Compare and see reviews for airlines that fly from New Orleans to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $72Free CancellationRating
5.6
2,565 reviews
Search Frontier flights
DeltaPriceFrom $143Free CancellationRating
7.8
8,627 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.0
12,128 reviews
Search American Airlines flights
SouthwestPriceFrom $297Free CancellationRating
7.9
4,214 reviews
Search Southwest flights

  • Southwest Flights From New Orleans to St. Louis

    The lowest priced Southwest flight from New Orleans to St. Louis from the last 72 hours was $297. Generally, Southwest has 9 flights on this route every week with an average price of $390. Southwest is rated 7.9/10 by our users.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from New Orleans.

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

Yes. All flights to St. Louis from New Orleans on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential New Orleans to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Orleans to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New Orleans to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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