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New Orleans to St. Louis flight ticket price

Compare live prices for MSY to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
MSY → STL Approx. 973.60 km 08 May 2026 Live inventory
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Showing 25 of 158 live flights
Delta Air Lines
DL-1547
05:20
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 24m
1 Stop
⏱ ATL · 1h 18mATL Airport
09:44
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable8 fare options
American Airlines
AA-2743
07:15
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
6h 48m
1 Stop
⏱ ORD · 2h 41mORD Airport
14:03
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable18 fare options
American Airlines
AA-2407
17:21
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
5h 38m
1 Stop
⏱ DFW · 1h 55mDFW Airport
22:59
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable18 fare options
American Airlines
AA-2397
11:56
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
7h 34m
1 Stop
⏱ DFW · 3h 57mDFW Airport
19:30
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable16 fare options
American Airlines
AA-1266
07:22
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
6h 0m
1 Stop
⏱ CLT · 1h 51mCLT Airport
13:22
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable18 fare options
American Airlines
AA-424
05:19
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
8h 3m
1 Stop
⏱ CLT · 3h 56mCLT Airport
13:22
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable18 fare options
Delta Air Lines
DL-1424
09:09
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
7h 6m
1 Stop
⏱ ATL · 3h 54mATL Airport
16:15
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3499
20:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
3h 55m
1 Stop
⏱ HOU · 0h 35mHOU Airport
23:55
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1728
05:30
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 0m
1 Stop
⏱ DAL · 0h 40mDAL Airport
09:30
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable🔥 Last 1 seats10 fare options
Southwest Airlines
WN-2323
19:15
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 0m
1 Stop
⏱ BNA · 1h 0mBNA Airport
23:15
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1604
14:45
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
6h 10m
1 Stop
⏱ BNA · 3h 15mBNA Airport
20:55
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3514
14:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 30m
1 Stop
⏱ SAT · 0h 40mSAT Airport
18:55
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-676
18:05
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 40m
1 Stop
⏱ MDW · 1h 5mMDW Airport
22:45
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3449
05:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
5h 0m
1 Stop
⏱ MDW · 1h 25mMDW Airport
10:10
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3503
05:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
5h 15m
1 Stop
⏱ MCO · 0h 50mMCO Airport
10:15
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3505
12:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
5h 45m
1 Stop
⏱ MCO · 1h 20mMCO Airport
18:10
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3473
08:15
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
5h 50m
1 Stop
⏱ AUS · 2h 10mAUS Airport
14:05
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable7 fare options
Southwest Airlines
WN-3518
16:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
6h 30m
1 Stop
⏱ TPA · 2h 30mTPA Airport
22:55
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2972
14:15
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 30m
1 Stop
⏱ HOU · 1h 10mHOU Airport
18:45
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1759
17:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
6h 30m
1 Stop
⏱ HOU · 3h 5mHOU Airport
23:55
05/08/2026
STL
St Louis Lambert International Airport
₹17,673
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3503
05:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
8h 45m
1 Stop
⏱ MCO · 1h 20mMCO Airport
13:45
05/08/2026
STL
St Louis Lambert International Airport
₹18,168
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3449
05:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
7h 45m
1 Stop
⏱ MDW · 4h 10mMDW Airport
12:55
05/08/2026
STL
St Louis Lambert International Airport
₹18,196
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3503
05:00
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
8h 40m
1 Stop
⏱ MCO · 4h 15mMCO Airport
13:40
05/08/2026
STL
St Louis Lambert International Airport
₹18,196
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3505
12:25
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
8h 30m
1 Stop
⏱ MCO · 4h 10mMCO Airport
20:55
05/08/2026
STL
St Louis Lambert International Airport
₹18,196
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-3102
19:10
05/08/2026
MSY
Louis Armstrong New Orleans International Airport
4h 49m
1 Stop
⏱ ATL · 1h 24mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹18,439
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
New Orleans (MSY)
📍 Louis Armstrong New Orleans International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.99340057373047
📐 Longitude: -90.25800323486328
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: New Orleans, La,USA to St. Louis,USA973.60 km

📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.

New Orleans to St. Louis — what to expect when booking

The MSY–STL 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 New Orleans, La,USA and St. Louis,USA is approximately 973.60 km.

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More flights from New Orleans (MSY)
33 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
STL → CGI
St. Louis Charlotte
STL → CLT
St. Louis Chicago
STL → MDW
St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
STL → CLE
St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
STL → DEN
St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — New Orleans to St. Louis 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 New Orleans, La,USA (MSY) and St. Louis,USA (STL) 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.