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St. Louis to New Orleans flight ticket price

Compare live prices for STL to MSY. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → MSY Approx. 973.60 km 08 May 2026 Live inventory
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Showing 25 of 112 live flights
Southwest Airlines
WN-1623
19:50
05/08/2026
STL
St Louis Lambert International Airport
3h 45m
Non-stop
23:35
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,141
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1393
19:01
05/08/2026
STL
St Louis Lambert International Airport
4h 53m
1 Stop
⏱ ATL · 1h 36mATL Airport
23:54
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,219
per person
✕ Non-refundable
Delta Air Lines
DL-1102
13:27
05/08/2026
STL
St Louis Lambert International Airport
6h 46m
1 Stop
⏱ ATL · 3h 38mATL Airport
20:13
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,219
per person
✕ Non-refundable
American Airlines
AA-2261
05:20
05/08/2026
STL
St Louis Lambert International Airport
4h 33m
1 Stop
⏱ DFW · 1h 0mDFW Airport
09:53
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✕ Non-refundable6 fare options
American Airlines
AA-2945
18:11
05/08/2026
STL
St Louis Lambert International Airport
4h 36m
1 Stop
⏱ DFW · 1h 8mDFW Airport
22:47
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✓ Refundable6 fare options
American Airlines
AA-2943
18:54
05/08/2026
STL
St Louis Lambert International Airport
5h 1m
1 Stop
⏱ CLT · 0h 57mCLT Airport
23:55
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✓ Refundable6 fare options
American Airlines
AA-2958
14:12
05/08/2026
STL
St Louis Lambert International Airport
7h 7m
1 Stop
⏱ CLT · 3h 2mCLT Airport
21:19
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✓ Refundable6 fare options
American Airlines
AA-2261
05:20
05/08/2026
STL
St Louis Lambert International Airport
5h 42m
1 Stop
⏱ DFW · 2h 8mDFW Airport
11:02
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✓ Refundable5 fare options
American Airlines
AA-1410
07:12
05/08/2026
STL
St Louis Lambert International Airport
6h 43m
1 Stop
⏱ DFW · 3h 5mDFW Airport
13:55
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,227
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1774
13:55
05/08/2026
STL
St Louis Lambert International Airport
4h 40m
1 Stop
⏱ AUS · 1h 5mAUS Airport
18:35
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-4487
17:30
05/08/2026
STL
St Louis Lambert International Airport
5h 20m
1 Stop
⏱ MCO · 1h 0mMCO Airport
22:50
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1473
16:10
05/08/2026
STL
St Louis Lambert International Airport
4h 50m
1 Stop
⏱ DAL · 1h 35mDAL Airport
21:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1688
17:15
05/08/2026
STL
St Louis Lambert International Airport
5h 55m
1 Stop
⏱ DEN · 1h 0mDEN Airport
23:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3816
15:25
05/08/2026
STL
St Louis Lambert International Airport
7h 25m
1 Stop
⏱ MCO · 3h 5mMCO Airport
22:50
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-4047
14:25
05/08/2026
STL
St Louis Lambert International Airport
5h 50m
1 Stop
⏱ TPA · 1h 55mTPA Airport
20:15
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2952
15:00
05/08/2026
STL
St Louis Lambert International Airport
8h 10m
1 Stop
⏱ DEN · 3h 10mDEN Airport
23:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3144
16:00
05/08/2026
STL
St Louis Lambert International Airport
7h 0m
1 Stop
⏱ BWI · 2h 10mBWI Airport
23:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-4451
13:20
05/08/2026
STL
St Louis Lambert International Airport
7h 5m
1 Stop
⏱ DCA · 2h 20mDCA Airport
20:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1764
16:40
05/08/2026
STL
St Louis Lambert International Airport
7h 30m
1 Stop
⏱ MDW · 4h 0mMDW Airport
00:10
05/09/2026
+1
MSY
Louis Armstrong New Orleans International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3727
13:35
05/08/2026
STL
St Louis Lambert International Airport
9h 15m
1 Stop
⏱ MCO · 1h 55mMCO Airport
22:50
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,232
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-451
14:15
05/08/2026
STL
St Louis Lambert International Airport
8h 35m
1 Stop
⏱ MCO · 2h 50mMCO Airport
22:50
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,232
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1473
16:10
05/08/2026
STL
St Louis Lambert International Airport
7h 25m
1 Stop
⏱ DAL · 4h 15mDAL Airport
23:35
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,260
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-5047
14:20
05/08/2026
STL
St Louis Lambert International Airport
8h 30m
1 Stop
⏱ MCO · 4h 15mMCO Airport
22:50
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,260
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2223
15:50
05/08/2026
STL
St Louis Lambert International Airport
7h 20m
2 Stops
⏱ MCI · 0h 55mMCI Airport⏱ DEN · 0h 45mDEN Airport
23:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,407
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2223
15:50
05/08/2026
STL
St Louis Lambert International Airport
7h 45m
2 Stops
⏱ MCI · 1h 20mMCI Airport⏱ DAL · 2h 15mDAL Airport
23:35
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
₹17,407
per person
✕ Non-refundable4 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,USA973.60 km

📅 Results on this page are loaded for 08 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.

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More flights from New Orleans (MSY)
34 routes
❓ 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.