Cheap flights from St. Louis to New Orleans (STL - MSY)
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The best prices from Lambert-St Louis to New Orleans Louis Armstrong are usually found in January or November, booked 41 days in advance, depart on a Monday or Tuesday and return on a Thursday
How to find the cheapest flight from
St. Louis (STL) to New Orleans (MSY)
All the information you need to plan the best STL to MSY flight in 2022: compare St. Louis to New Orleans flight prices with the expected peak season, weather and rainfall in New Orleans.
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STL - MSY Price
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$198 - $413
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MSY Temperature
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51.8 - 82.4 °F
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MSY Rainfall
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3.3 - 6.4 inches
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Popular in June High demand for flights, 31% potential price rise |
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Cheapest in January Best time to find cheap flights, 31% potential price drop |
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Round-trip from $198 From Lambert-St Louis to New Orleans Louis Armstrong |
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One-way from $70 One-way flight from Lambert-St Louis to New Orleans Louis Armstrong |
What is the cheapest month to fly from St. Louis to New Orleans?
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to New Orleans. Flights to New Orleans from St. Louis in January are about $285 on average during January, but can be found for as low as $135.
How far in advance should I book a flight from St. Louis to New Orleans?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 43% on flights from St. Louis to New Orleans compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $282. For sooner than that we have options available in the next 3 days from $381.
What is the cheapest day to fly round-trip from St. Louis to New Orleans?
Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 63% on the overall cost on flights from St. Louis to New Orleans.
When is the cheapest time to fly from St. Louis to New Orleans (STL - MSY)?
Unlike at noon, when flights are generally more expensive, you can save up to 48% on flights from St. Louis to New Orleans by exploring options for tickets in the evening.
Cheap flights from St. Louis to New Orleans in August, September 2022
The best prices found for STL to MSY flights for August, September
Lambert-St Louis to New Orleans 2022 flight deals
Cheap flights to New Orleans from St. Louis found for this year
Cheap Spirit Airlines flights from St. Louis to New Orleans
Cheap Frontier flights from St. Louis to New Orleans
Last minute flights from St. Louis to New Orleans
Late deals on round-trip flights to New Orleans from St. Louis, departing today and this week
One-way flights to Louis Armstrong from St. Louis
The cheapest one-way flights from St. Louis to New Orleans
Related info for your journey
Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">New Orleans</span> flights.
COVID Restrictions
View COVID Travel Restrictions for New Orleans, LAAlternative routes for St. Louis to New Orleans
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Lambert-St Louis to New Orleans Louis Armstrong
The chart below displays the airlines Cheapflights users traveling from St. Louis to New Orleans choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
| Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
|---|---|---|---|---|---|---|
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$13 | $23 | No cancel fee | 66% |
We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information. |
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$77 | $180 | No cancel fee | 65% | ||
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$86 | $192 | No cancel fee | 62% | ||
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$161 | $350 | No cancel fee | N/A | ||
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$175 | $382 | No cancel fee | 69% | ||
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$188 | $360 | No cancel fee | 71% |
Popular flight searches
Check out other popular destinations found by fellow travelers in 2022.
Hourly flight availability from St. Louis to New Orleans
See what time of day planes typically take off from St. Louis towards New Orleans.
| Afternoon Noon to 6 PM | 36% of STL to MSY departures |
| Early morning Midnight to 6 AM | 32% of STL to MSY departures |
| Morning 6 AM to noon | 32% of STL to MSY departures |
| Evening 6 PM to midnight | 0% of STL to MSY departures |