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Cheap flights from St. Louis to New Orleans from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New Orleans departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to New Orleans

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to New Orleans that have been recently found on momondo from popular airlines, departing in the coming months.
5:20 pm - 8:22 pmSTL-MSY
27h 02m1 stop
9:22 pm - 11:43 pmMSY-STL
26h 21m1 stop
$125Frontier
Find Deal
vie., feb. 21 - lun., feb. 24
7:37 pm - 6:58 amSTL-MSY
11h 21m1 stop
7:50 pm - 9:09 amMSY-STL
13h 19m1 stop
mar., may. 13 - jue., may. 15
5:33 pm - 10:22 pmSTL-MSY
4h 49m1 stop
7:00 am - 2:23 pmMSY-STL
7h 23m1 stop
$192United Airlines
Find Deal
lun., mar. 10 - jue., mar. 13
10:26 am - 2:33 pmSTL-MSY
4h 07m1 stop
4:40 pm - 10:17 pmMSY-STL
5h 37m1 stop
$197Delta
Find Deal
lun., mar. 3 - jue., mar. 6
5:33 pm - 10:22 pmSTL-MSY
4h 49m1 stop
5:00 am - 12:12 pmMSY-STL
7h 12m2 stops
$198United Airlines
Find Deal
lun., mar. 10 - jue., mar. 13
4:29 pm - 11:30 pmSTL-MSY
7h 01m1 stop
6:30 am - 12:00 pmMSY-STL
5h 30m1 stop
$217Delta
Find Deal
sáb., mar. 29 - mié., abr. 2
5:37 pm - 11:08 pmSTL-MSY
5h 31m1 stop
4:29 pm - 11:40 pmMSY-STL
7h 11m1 stop
$261American Airlines
Find Deal
lun., mar. 3 - jue., mar. 6
6:36 pm - 11:27 pmSTL-MSY
4h 51m1 stop
4:29 pm - 11:40 pmMSY-STL
7h 11m1 stop
$281American Airlines
Find Deal
lun., mar. 3 - jue., mar. 6
6:40 pm - 8:25 pmSTL-MSY
1h 45mnonstop
6:55 pm - 8:45 pmMSY-STL
1h 50mnonstop
$287Southwest
Find Deal
mar., may. 13 - jue., may. 15
10:15 pm - 12:05 amSTL-MSY
1h 50mnonstop
6:30 pm - 10:00 pmMSY-STL
3h 30m1 stop
$306Southwest
Find Deal
jue., mar. 27 - lun., mar. 31

American Airlines flights from St. Louis to New Orleans

Our best American Airlines deals on St. Louis to New Orleans flight tickets
American Airlines
Mar 3
STL5:37 pmLambert-St Louis
5h 31m
1 stop
MSY11:08 pmNew Orleans Louis Armstrong
Mar 6
MSY4:29 pmNew Orleans Louis Armstrong
7h 11m
1 stop
STL11:40 pmLambert-St Louis
American Airlines
Mar 3
STL6:36 pmLambert-St Louis
4h 51m
1 stop
MSY11:27 pmNew Orleans Louis Armstrong
Mar 6
MSY4:29 pmNew Orleans Louis Armstrong
7h 11m
1 stop
STL11:40 pmLambert-St Louis
American Airlines
Mar 8
STL5:06 amLambert-St Louis
4h 51m
1 stop
MSY9:57 amNew Orleans Louis Armstrong
Mar 15
MSY10:24 amNew Orleans Louis Armstrong
6h 17m
1 stop
STL4:41 pmLambert-St Louis

Delta flights from St. Louis to New Orleans

Our best Delta deals on St. Louis to New Orleans flight tickets
Delta
Mar 3
STL10:26 amLambert-St Louis
4h 07m
1 stop
MSY2:33 pmNew Orleans Louis Armstrong
Mar 6
MSY4:40 pmNew Orleans Louis Armstrong
5h 37m
1 stop
STL10:17 pmLambert-St Louis
Delta
Mar 29
STL4:29 pmLambert-St Louis
7h 01m
1 stop
MSY11:30 pmNew Orleans Louis Armstrong
Apr 2
MSY6:30 amNew Orleans Louis Armstrong
5h 30m
1 stop
STL12:00 pmLambert-St Louis
Delta
Mar 5
STL6:00 amLambert-St Louis
5h 41m
1 stop
MSY11:41 amNew Orleans Louis Armstrong
Mar 9
MSY5:30 amNew Orleans Louis Armstrong
6h 30m
1 stop
STL12:00 pmLambert-St Louis

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 cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from St. Louis is in August. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of August, then departing from St. Louis during the month June is also very affordable. Most momondo users find prices during this month for around $294.

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from St. Louis to New Orleans is on a Monday when prices can be found for as low as $407. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to New Orleans for around $518.

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $438. At noon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $547 per ticket.

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

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

How far in advance should I book a flight to New Orleans?

You are more likely to see cheaper flights to New Orleans from St. Louis when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $372 when searching 7 weeks out.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 $299 on momondo.

What cabin class options are available on Lambert-St Louis to New Orleans Louis Armstrong flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to New Orleans Louis Armstrong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for St. Louis to New Orleans flights are approximately 50% 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 round-trip 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

$76

Fastest flight time

1h 40m

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 $76. The best round-trip flight deal from St. Louis to New Orleans found on momondo in the last 72 hours is $125.
The fastest flight from St. Louis to New Orleans takes 1h 40m
Direct flights go from St. Louis to New Orleans every day.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)

  • 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 599.0 mi. Typically, this will take 1h 40m by plane in normal conditions.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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?

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


Best airlines flying from St. Louis to New Orleans

Compare and see reviews for airlines that fly from St. Louis to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $86Free CancellationRating
6.3
8,087 reviews
Search Spirit Airlines flights
FrontierPriceFrom $127Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,456 reviews
Search Delta flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
SouthwestPriceFrom $283Free CancellationRating
8.1
4,587 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to New Orleans

    Southwest is one of the most popular airlines flying from St. Louis to New Orleans, operating 10 flights/week on average for this route. A good Southwest flight deal for St. Louis to New Orleans starts from $283 round-trip, up to an average price of $445. Our users have rated Southwest at 8.1/10.


Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Houma
Slidell
Hammond
Covington
Gonzales
Gretna
Thibodaux
Lockport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to New Orleans. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to New Orleans from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Orleans from St. Louis.

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

Yes momondo offers price alerts on flights to New Orleans from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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