$38 Cheap flights from Louis Armstrong New Orleans Intl. to Lambert-St. Louis Intl. (MSY to STL)

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Find The Best Dates To Fly from Louis Armstrong New Orleans Intl. to Lambert-St. Louis Intl.

Amazing MSY to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $110 round trip and $38 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 10 - Sun, Sep 15
MSY
New Orleans
STL
St. Louis
$110 Roundtrip, found 18 hours ago
$110
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Tue, Sep 10 from New Orleans to St. Louis, returning Sun, Sep 15, priced at $110 found 18 hours ago
Tue, Sep 10 - Sun, Sep 15
MSY
New Orleans
STL
St. Louis
$116 Roundtrip, found 18 hours ago
$116
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Tue, Sep 10 from New Orleans to St. Louis, returning Sun, Sep 15, priced at $116 found 18 hours ago
Tue, Jun 18 - Tue, Jun 25
MSY
New Orleans
STL
St. Louis
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Tue, Jun 18 from New Orleans to St. Louis, returning Tue, Jun 25, priced at $129 found 11 hours ago
Mon, Aug 26 - Thu, Aug 29
MSY
New Orleans
STL
St. Louis
$129 Roundtrip, found 12 hours ago
$129
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Mon, Aug 26 from New Orleans to St. Louis, returning Thu, Aug 29, priced at $129 found 12 hours ago
Sat, Sep 7 - Mon, Sep 16
MSY
New Orleans
STL
St. Louis
$131 Roundtrip, found 6 days ago
$131
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Sep 7 from New Orleans to St. Louis, returning Mon, Sep 16, priced at $131 found 6 days ago
Thu, Jul 4 - Thu, Jul 11
MSY
New Orleans
STL
St. Louis
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Jul 4 from New Orleans to St. Louis, returning Thu, Jul 11, priced at $143 found 1 day ago
Tue, Jul 2 - Tue, Jul 9
MSY
New Orleans
STL
St. Louis
$146 Roundtrip, found 15 hours ago
$146
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Tue, Jul 2 from New Orleans to St. Louis, returning Tue, Jul 9, priced at $146 found 15 hours ago
Thu, Jun 27 - Sun, Jun 30
MSY
New Orleans
STL
St. Louis
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jun 27 from New Orleans to St. Louis, returning Sun, Jun 30, priced at $155 found 4 days ago
Tue, Jun 25 - Tue, Jul 2
MSY
New Orleans
STL
St. Louis
$160 Roundtrip, found 11 hours ago
$160
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Tue, Jun 25 from New Orleans to St. Louis, returning Tue, Jul 2, priced at $160 found 11 hours ago
Thu, Jun 27 - Sun, Jun 30
MSY
New Orleans
STL
St. Louis
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jun 27 from New Orleans to St. Louis, returning Sun, Jun 30, priced at $161 found 4 days ago

Frequently asked questions

Can I catch a flight from Louis Armstrong New Orleans Intl. Airport to Lambert Field right now?
It’s wise to know about any travel advice reports and quarantine requirements in effect in your destination city. Ensure you go to the Covid-19 Travel Advisor for up-to-date information on catching a flight to St. Louis Lambert International Airport.
Are there direct flights from Louis Armstrong New Orleans Intl. Airport to St. Louis Lambert International Airport?
The only thing separating you and your next amazing adventure is just one flight. Southwest Airlines is the only carrier that operates nonstop services between Louis Armstrong New Orleans Intl. Airport (MSY) and Lambert Field, so it’s smart to book well in advance.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to STL, please visit our Customer Service Portal.
How long is the flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Lambert-St. Louis Intl. Airport (STL)?
It usually takes around 4 hours and 44 minutes to journey from MSY to STL. You’ll be in the air for a while, so amuse yourself with a film or read your favorite novel.
What is the flight distance from MSY to Lambert Field?
Don’t worry about watching a film. We’ll be impressed if you even fit in a couple of episodes of your favorite show on the short journey between MSY and Lambert-St. Louis Intl. Airport (STL). You’ll only be traveling 610 mi.
What airlines fly from Louis Armstrong New Orleans Intl. Airport (MSY) to STL?
Many savvy wanderers choose to take to the skies with Southwest Airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Lambert-St. Louis Intl. Airport (STL). This popular air carrier not only offers 30 flights per month, it also has nonstop services.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Louis Armstrong New Orleans Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
1 hours 45 mins
Earliest Departure Time
7:10AM CDT
Latest Departure Time
8:15PM CDT
Lowest Flight Price
$110

Route Info

Flight path for flights from Louis Armstrong New Orleans International Airport to Lambert-St. Louis International Airport.


Origin:
MSY - Louis Armstrong New Orleans International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
608.00 miles


Discover our best flights from New Orleans MSY to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from New Orleans MSY to St. Louis STL at the right price  

Airfares to St. Louis STL from New Orleans MSY currently cost between $110 and $161. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from New Orleans MSY to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from New Orleans MSY to St. Louis STL on Travelocity starting at $38. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from New Orleans MSY quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from MSY to take around 1 hour(s) 45 min(s).  

 

Find our cheapest airfares for flights from New Orleans MSY to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from MSY. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from New Orleans MSY to St. Louis STL today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from New Orleans MSY to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from New Orleans MSY 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from MSY have this option.  

 

Travel with confidence when you book flights to St. Louis STL from New Orleans MSY with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.