Compare live prices for STL to MSY. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
STL → MSYApprox. 973.60 km11 May 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
STL→MSY
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 147
live flights
Delta Air Lines
DL-1571
09:15
05/11/2026
STL
St Louis Lambert International Airport
4h 0m
1 Stop
⏱ ATL · 0h 55mATL Airport
13:15
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,826
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-1536
07:05
05/11/2026
STL
St Louis Lambert International Airport
6h 10m
1 Stop
⏱ ATL · 3h 6mATL Airport
13:15
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,826
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2868
10:19
05/11/2026
STL
St Louis Lambert International Airport
5h 40m
1 Stop
⏱ DTW · 1h 39mDTW Airport
15:59
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,826
per person
✕ Non-refundable4 fare options
American Airlines
AA-2261
05:20
05/11/2026
STL
St Louis Lambert International Airport
4h 33m
1 Stop
⏱ DFW · 1h 0mDFW Airport
09:53
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✕ Non-refundable24 fare options
American Airlines
AA-2943
18:54
05/11/2026
STL
St Louis Lambert International Airport
5h 1m
1 Stop
⏱ CLT · 0h 57mCLT Airport
23:55
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✓ Refundable24 fare options
American Airlines
AA-6447
14:33
05/11/2026
STL
St Louis Lambert International Airport
6h 28m
1 Stop
⏱ ORD · 2h 22mORD Airport
21:01
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✓ Refundable19 fare options
American Airlines
AA-2945
18:11
05/11/2026
STL
St Louis Lambert International Airport
4h 36m
1 Stop
⏱ DFW · 1h 8mDFW Airport
22:47
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✓ Refundable18 fare options
American Airlines
AA-2261
05:20
05/11/2026
STL
St Louis Lambert International Airport
5h 42m
1 Stop
⏱ DFW · 2h 8mDFW Airport
11:02
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✓ Refundable23 fare options
American Airlines
AA-2958
14:12
05/11/2026
STL
St Louis Lambert International Airport
7h 7m
1 Stop
⏱ CLT · 3h 2mCLT Airport
21:19
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹18,930
per person
✕ Non-refundable23 fare options
Delta Air Lines
DL-1571
09:15
05/11/2026
STL
St Louis Lambert International Airport
5h 16m
1 Stop
⏱ ATL · 2h 10mATL Airport
14:31
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹19,014
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1485
17:20
05/11/2026
STL
St Louis Lambert International Airport
5h 25m
1 Stop
⏱ ATL · 2h 14mATL Airport
22:45
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹19,014
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1102
13:27
05/11/2026
STL
St Louis Lambert International Airport
6h 46m
1 Stop
⏱ ATL · 3h 38mATL Airport
20:13
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹19,014
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1571
09:15
05/11/2026
STL
St Louis Lambert International Airport
6h 49m
1 Stop
⏱ ATL · 3h 43mATL Airport
16:04
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹19,014
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-1623
19:50
05/11/2026
STL
St Louis Lambert International Airport
3h 45m
Non-stop
23:35
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,352
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-4500
08:25
05/11/2026
STL
St Louis Lambert International Airport
1h 45m
Non-stop
10:10
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,797
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4501
21:45
05/11/2026
STL
St Louis Lambert International Airport
1h 50m
Non-stop
23:35
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,797
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4489
05:40
05/11/2026
STL
St Louis Lambert International Airport
4h 30m
1 Stop
⏱ MDW · 1h 0mMDW Airport
10:10
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-826
13:45
05/11/2026
STL
St Louis Lambert International Airport
4h 30m
1 Stop
⏱ MDW · 1h 5mMDW Airport
18:15
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2445
14:10
05/11/2026
STL
St Louis Lambert International Airport
4h 35m
1 Stop
⏱ BNA · 1h 45mBNA Airport
18:45
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1774
13:55
05/11/2026
STL
St Louis Lambert International Airport
4h 40m
1 Stop
⏱ AUS · 1h 5mAUS Airport
18:35
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable🔥 Last 2 seats10 fare options
Southwest Airlines
WN-4487
17:30
05/11/2026
STL
St Louis Lambert International Airport
5h 20m
1 Stop
⏱ MCO · 1h 0mMCO Airport
22:50
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4466
05:40
05/11/2026
STL
St Louis Lambert International Airport
5h 40m
1 Stop
⏱ HOU · 2h 20mHOU Airport
11:20
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4454
06:20
05/11/2026
STL
St Louis Lambert International Airport
5h 45m
1 Stop
⏱ DEN · 0h 50mDEN Airport
12:05
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable🔥 Last 4 seats10 fare options
Southwest Airlines
WN-1764
16:40
05/11/2026
STL
St Louis Lambert International Airport
7h 30m
1 Stop
⏱ MDW · 4h 0mMDW Airport
00:10
05/12/2026
+1
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1262
08:25
05/11/2026
STL
St Louis Lambert International Airport
7h 20m
1 Stop
⏱ AUS · 3h 45mAUS Airport
15:45
05/11/2026
MSY
Louis Armstrong New Orleans International Airport
₹21,954
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
New Orleans (MSY)
📍 Louis Armstrong New Orleans International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.99340057373047
📐 Longitude: -90.25800323486328
✈ Distance: St. Louis,USA to New Orleans, La,USA — 973.60 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
St. Louis to New Orleans — what to expect when booking
The STL–MSY route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and New Orleans, La,USA is approximately
973.60 km.
Before you book
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ Frequently asked questions — St. Louis to New Orleans flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between St. Louis,USA (STL) and New Orleans, La,USA (MSY) is approximately 973.60 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.