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$48+ Cheap flights from Missouri to New Orleans (MSY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Cheap flight deals from Missouri to New Orleans

Keep the following information in mind while searching for Missouri to New Orleans flight deals. Data was last updated October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$401

Good round-trip deal

$335 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Lambert-St Louis-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-New Orleans Louis Armstrong flights.
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From Missouri to New Orleans Louis Armstrong
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One-way flight from Missouri to New Orleans Louis Armstrong
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Missouri to New Orleans Louis Armstrong.
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Price to beat on a one-way flight from Missouri to New Orleans Louis Armstrong.
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Find flight deals from Missouri to New Orleans

Cheapest flights from Missouri to New Orleans
Explore the most affordable flight options available from Missouri to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2025.

This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:12 amMCI - MSY
1 stop5h 54mMultiple Airlines
Fri 11/79:40 amMSY - MCI
1 stop8h 48mMultiple Airlines
Deal found 10/22$149
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:44 pmSTL - MSY
1 stop5h 42mAmerican Airlines
Thu 1/16:16 amMSY - STL
1 stop7h 20mAmerican Airlines
Deal found 10/22$163
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:02 amSTL - MSY
1 stop7h 13mAmerican Airlines
Wed 12/177:00 amMSY - STL
1 stop5h 32mAmerican Airlines
Deal found 10/22$168
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 pmMCI - MSY
1 stop17h 59mFrontier
Thu 1/13:39 pmMSY - MCI
1 stop28h 11mFrontier
Deal found 10/24$169
This Frontier deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmSTL - MSY
1 stop21h 27mFrontier
Mon 12/81:52 pmMSY - STL
1 stop8h 41mFrontier
Deal found 10/23$172
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 pmMCI - MSY
1 stop17h 59mFrontier
Sun 1/45:22 pmMSY - MCI
1 stop16h 46mFrontier
Deal found 10/24$176
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:02 pmSTL - MSY
1 stop6h 05mDelta
Tue 12/235:26 pmMSY - STL
1 stop6h 16mDelta
Deal found 10/23$177
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:50 pmMCI - MSY
1 stop5h 17mDelta
Tue 12/165:37 pmMSY - MCI
1 stop4h 47mDelta
Deal found 10/23$177
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:38 pmMCI - MSY
1 stop4h 59mDelta
Sun 12/75:15 amMSY - MCI
1 stop6h 27mDelta
Deal found 10/23$178
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:39 pmMCI - MSY
1 stop5h 26mAmerican Airlines
Tue 12/166:30 amMSY - MCI
1 stop5h 52mAmerican Airlines
Deal found 10/21$183
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:09 pmMCI - MSY
1 stop16h 15mFrontier
Sun 12/71:19 pmMSY - MCI
1 stop6h 31mFrontier
Deal found 10/22$184
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amSTL - MSY
1 stop6h 01mDelta
Sun 12/75:37 pmMSY - STL
1 stop6h 05mDelta
Deal found 10/22$187

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to New Orleans that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 24, 2025.
Use the filters below to find and compare flights from Missouri to New Orleans that are best for you.

Fly from

Missouri

Fly to

New Orleans

Route

Depart

Return

Price

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 12/16

2:02 pm-8:07 pm

1 stop6h 05m

New Orleans Louis Armstrong

Tue 12/23

5:26 pm-11:42 pm

1 stop6h 16m

$177

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 2/23

6:00 am-1:22 pm

1 stop7h 22m

New Orleans Louis Armstrong

Thu 2/26

5:30 am-10:50 am

1 stop5h 20m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Thu 12/4

6:38 pm-11:37 pm

1 stop4h 59m

New Orleans Louis Armstrong

Sun 12/7

6:20 am-11:42 am

1 stop5h 22m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Tue 2/24

7:00 am-2:28 pm

1 stop7h 28m

New Orleans Louis Armstrong

Sat 2/28

10:40 am-5:37 pm

1 stop6h 57m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Fri 2/20

8:00 am-2:28 pm

1 stop6h 28m

New Orleans Louis Armstrong

Wed 2/25

2:20 pm-9:10 pm

1 stop6h 50m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Sun 2/15

7:00 am-12:09 pm

1 stop5h 09m

New Orleans Louis Armstrong

Thu 2/19

7:10 pm-12:01 am

1 stop4h 51m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Sat 12/13

7:00 am-2:18 pm

1 stop7h 18m

New Orleans Louis Armstrong

Tue 12/16

1:07 pm-5:30 pm

1 stop4h 23m

$177

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Sun 12/7

7:00 am-2:22 pm

1 stop7h 22m

New Orleans Louis Armstrong

Wed 12/10

3:27 pm-10:24 pm

1 stop6h 57m

$187

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Wed 2/25

8:00 am-1:22 pm

1 stop5h 22m

New Orleans Louis Armstrong

Fri 2/27

2:20 pm-7:30 pm

1 stop5h 10m

$187

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Tue 2/24

12:30 pm-6:54 pm

1 stop6h 24m

New Orleans Louis Armstrong

Fri 2/27

2:20 pm-7:30 pm

1 stop5h 10m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 54 results
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Best time to book a flight from Missouri to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to New Orleans

What is the cheapest month to book a flight from Missouri to New Orleans?

Currently, October is the cheapest month in which you can book a flight from Missouri to New Orleans (average of $94). Flying from Missouri to New Orleans in March is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to MSY?

Find hourly flight availability from Missouri to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 24, 2025.

It’s typically best to fly out from Missouri to New Orleans in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Missouri to New Orleans?

Use this chart to determine the cheapest time to fly round-trip from Missouri to New Orleans. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to New Orleans flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Orleans from Missouri?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from Missouri to New Orleans.

  • How popular is this Missouri to New Orleans flight route?

    Flights from Missouri to New Orleans Louis Armstrong have been viewed 3 times in the past calendar month.

  • How long is the flight from Missouri to New Orleans?

    A quick flight from Missouri to New Orleans can take about 4h 47m. Delta provides one of the quickest options available for as low as $249. The distance between Missouri and New Orleans is about 532 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to New Orleans one-way?

    The cheapest airlines for a one-way flight from Missouri to New Orleans are Delta ($89), United Airlines ($108), and Southwest ($116).

  • What are the most popular routes from Missouri to New Orleans?

    The most popular flight routes from Missouri to New Orleans are Lambert-St Louis - New Orleans Louis Armstrong, Kansas City - New Orleans Louis Armstrong and Springfield-Branson - New Orleans Louis Armstrong.

  • What are the cheapest flights from Missouri to New Orleans?

    The cheapest flight price from Missouri to New Orleans is $148. On average you can expect to pay $313. The most popular route, (Lambert-St Louis - New Orleans Louis Armstrong), can usually be booked for $152.

  • Can I find deals for flights from Missouri to New Orleans that include hotel bookings?

    Yes. In addition to deals on Missouri to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to New Orleans.

  • Can I find deals for business class flights from Missouri to New Orleans?

    Yes. Cheapflights offers flight deals from Missouri to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to New Orleans?

    Currently, October is the cheapest month in which you can book a flight from Missouri to New Orleans (average of $94). Flying from Missouri to New Orleans in March is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Houma
Covington
Gretna
Thibodaux
Hammond
Gonzales

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Top 6 airlines flying from Missouri to New Orleans

Discover the top 6 airlines that operate flights from Missouri to New Orleans. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$127Average$325FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$158Average$285FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$398FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$397FlexibilityNo cancel feeOn-time63%

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