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$64+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Sep 12 — Sep 191
Sat 9/12
Sat 9/19
1 adult, Economy
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Cheap 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 August 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/212:29 pm -
1 stop25h 53m
Tue 9/295:17 pm -
1 stop19h 53m
Deal found 8/9$135
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 10/1210:35 am -
1 stop5h 32m
Wed 10/145:02 pm -
1 stop16h 38m
Deal found 8/9$136
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/142:29 pm -
1 stop25h 53m
Thu 9/175:17 pm -
1 stop19h 53m
Deal found 8/9$144
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 10/2110:35 am -
1 stop5h 32m
Mon 10/265:02 pm -
1 stop16h 38m
Deal found 8/11$151
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:19 pm -
1 stop25h 48m
Mon 9/211:58 pm -
1 stop21h 34m
Deal found 8/12$158
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/112:29 pm -
1 stop25h 53m
Tue 9/155:17 pm -
1 stop19h 53m
Deal found 8/10$159
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/92:29 pm -
1 stop25h 53m
Tue 9/155:17 pm -
1 stop19h 53m
Deal found 8/10$160
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/112:29 pm -
1 stop25h 53m
Thu 9/175:17 pm -
1 stop19h 53m
Deal found 8/10$162
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Wed 10/1410:35 am -
1 stop5h 32m
Sat 10/175:02 pm -
1 stop16h 38m
Deal found 8/8$163
This Frontier deal was found by Cheapflights users on 8/11. 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 10/18:32 pm -
1 stop13h 21m
Mon 10/510:48 am -
1 stop8h 49m
Deal found 8/11$166
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 10/2310:35 am -
2 stops30h 33m
Tue 10/274:58 pm -
1 stop16h 42m
Deal found 8/11$173
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/46:17 pm -
1 stop23h 45m
Tue 9/87:11 pm -
1 stop17h 59m
Deal found 8/10$174

Find 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 August 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$135
(Kiwi.com)

One-way from

$64
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$340

Good round-trip deal

$340 or less
Provider with most accurate pricing for Kansas City-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-New Orleans Louis Armstrong flights.
Search Deals
From Missouri to New Orleans Louis Armstrong
Search Deals
One-way flight from Missouri to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Missouri to New Orleans Louis Armstrong.
Search Deals

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 August 13, 2026.
Use the filters below to find and compare flights from Missouri to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Fri 9/11

8:55 pm-10:45 pm

Nonstop1h 50m

New Orleans Louis Armstrong

Mon 9/14

7:15 am-9:00 am

Nonstop1h 45m

$268

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Sat 11/7

3:10 pm-5:05 pm

Nonstop1h 55m

New Orleans Louis Armstrong

Sat 11/14

5:45 am-10:45 am

1 stop5h 00m

$268

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Tue 9/29

1:25 pm-5:25 pm

1 stop4h 00m

New Orleans Louis Armstrong

Thu 10/1

6:00 pm-8:00 pm

Nonstop2h 00m

$268
Quickest round-trip

St. LouisNew Orleans

STL Lambert-St Louis - MSY New Orleans Louis Armstrong

STLMSY

Lambert-St Louis

Tue 10/13

6:30 pm-8:10 pm

Nonstop1h 40m

New Orleans Louis Armstrong

Thu 10/15

2:25 pm-4:10 pm

Nonstop1h 45m

$271

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Mon 9/28

2:50 pm-4:45 pm

Nonstop1h 55m

New Orleans Louis Armstrong

Thu 10/1

6:00 pm-8:00 pm

Nonstop2h 00m

$271

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Wed 10/14

10:00 am-11:55 am

Nonstop1h 55m

New Orleans Louis Armstrong

Fri 10/16

6:00 pm-8:00 pm

Nonstop2h 00m

$305

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Fri 10/2

5:50 pm-7:40 pm

Nonstop1h 50m

New Orleans Louis Armstrong

Mon 10/5

6:00 pm-8:00 pm

Nonstop2h 00m

$307

Kansas CityNew Orleans

MCI Kansas City - MSY New Orleans Louis Armstrong

MCIMSY

Kansas City

Fri 10/16

5:50 pm-7:40 pm

Nonstop1h 50m

New Orleans Louis Armstrong

Tue 10/20

10:30 am-12:30 pm

Nonstop2h 00m

$307

ColumbiaNew Orleans

COU Columbia Regional - MSY New Orleans Louis Armstrong

COUMSY

Columbia Regional

Sat 11/7

8:00 am-4:08 pm

2 stops8h 08m

New Orleans Louis Armstrong

Wed 11/11

7:00 am-2:18 pm

1 stop7h 18m

$314

SpringfieldNew Orleans

SGF Springfield-Branson - MSY New Orleans Louis Armstrong

SGFMSY

Springfield-Branson

Tue 10/27

6:00 am-11:41 am

1 stop5h 41m

New Orleans Louis Armstrong

Thu 11/5

6:25 am-11:25 am

1 stop5h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 58 resultsSorted by cheapest first
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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 $356). Flying from Missouri to New Orleans in July is currently the most expensive (average of $446). 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 August 13, 2026.

It’s typically best to fly out from Missouri to New Orleans at noon. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Missouri to New Orleans?

Airfare is below average for this route at the moment.
Missouri to New Orleans flights typically cost between $315 and $534 in September.
The cheapest round-trip price found within the last 5 days was $135 on Frontier (Sep 21-Sep 29).

How far ahead should I book a flight from Missouri to New Orleans?

To ensure you get the cheapest price possible for a flight from Missouri to New Orleans, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 August 8, 2026.

Travelers seeking maximum savings on their Missouri to New Orleans flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday evenings 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 4 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 1h 50m. Southwest provides one of the quickest options available for as low as $268. The distance between Missouri and New Orleans is about 605 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 Frontier ($71), United Airlines ($98), and American Airlines ($102).

  • 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 $322. On average you can expect to pay $469. The most popular route, (Lambert-St Louis - New Orleans Louis Armstrong), can usually be booked for $234.

  • 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 $356). Flying from Missouri to New Orleans in July is currently the most expensive (average of $446). 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
Gonzales
Houma
Slidell
Gretna
Thibodaux
Hammond
Covington

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Top 5 airlines flying from Missouri to New Orleans

Discover the top 5 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 August 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$199FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$134Average$338FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$269Average$413FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$271Average$427FlexibilityNo cancel feeOn-time71%

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