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$70+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This Frontier deal was found by Cheapflights users on 3/23. 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 5/712:16 pm
STL
-
MSY
1 stop8h 35m
Frontier
Sat 5/95:18 pm
MSY
-
STL
1 stop7h 03m
Frontier
Deal found 3/23$140
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/48:23 pm
STL
-
MSY
1 stop19h 58m
Frontier
Fri 5/85:21 pm
MSY
-
STL
1 stop15h 34m
Frontier
Deal found 3/19$158
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:28 am
STL
-
MSY
1 stop6h 04m
Frontier
Thu 5/74:25 pm
MSY
-
STL
1 stop7h 56m
Frontier
Deal found 3/21$160
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Tue 5/56:41 pm
STL
-
MSY
1 stop21h 40m
Frontier
Fri 5/85:21 pm
MSY
-
STL
1 stop15h 34m
Frontier
Deal found 3/19$174
This Expedia deal was found by Cheapflights users on 3/19. 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.
Sat 5/28:17 pm
STL
-
MSY
1 stop18h 27m
Frontier
Thu 5/74:25 pm
MSY
-
STL
1 stop7h 56m
Frontier
Deal found 3/19$180
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:21 am
STL
-
MSY
1 stop4h 29m
Frontier
Fri 5/84:25 pm
MSY
-
STL
1 stop7h 56m
Frontier
Deal found 3/21$181
This Frontier deal was found by Cheapflights users on 3/23. 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 5/712:16 pm
STL
-
MSY
1 stop8h 35m
Frontier
Thu 5/144:25 pm
MSY
-
STL
1 stop7h 56m
Frontier
Deal found 3/23$183
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 5/28:23 pm
STL
-
MSY
1 stop21h 09m
Frontier
Fri 5/85:21 pm
MSY
-
STL
1 stop15h 34m
Frontier
Deal found 3/19$186
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:13 am
MCI
-
MSY
1 stop6h 19m
Frontier
Fri 5/13:39 pm
MSY
-
MCI
1 stop22h 27m
Frontier
Deal found 3/20$191
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:53 am
MCI
-
MSY
1 stop5h 39m
Frontier
Sun 5/109:55 pm
MSY
-
MCI
1 stop15h 54m
Frontier
Deal found 3/22$192
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Tue 5/56:41 pm
STL
-
MSY
2 stops14h 24m
Multiple Airlines
Thu 5/75:21 pm
MSY
-
STL
1 stop15h 34m
Multiple Airlines
Deal found 3/19$194
This Frontier deal was found by Cheapflights users on 3/20. 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.
Sun 5/1012:16 pm
STL
-
MSY
1 stop8h 35m
Frontier
Thu 5/144:25 pm
MSY
-
STL
1 stop7h 56m
Frontier
Deal found 3/20$201

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Frontier)

One-way from

$70
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$416

Good round-trip deal

$289 or less

Good one-way deal

$141 or less
Provider with most accurate pricing for Lambert-St Louis-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-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. 11% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Missouri to New Orleans Louis Armstrong.
Search Deals
Price to beat on a one-way 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 March 24, 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 - MSY

STLMSY

Lambert-St Louis

Tue 4/21

10:25 am-4:55 pm

1 stop6h 30m

New Orleans Louis Armstrong

Tue 4/28

10:35 am-3:15 pm

1 stop4h 40m

$231

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Fri 6/5

7:25 pm-11:25 pm

1 stop4h 00m

New Orleans Louis Armstrong

Mon 6/8

8:35 pm-12:50 am

1 stop4h 15m

$257

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Thu 6/4

7:50 pm-11:45 pm

1 stop3h 55m

New Orleans Louis Armstrong

Sun 6/7

8:15 pm-12:10 am

1 stop3h 55m

$270

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Fri 5/1

6:47 pm-11:35 pm

1 stop4h 48m

New Orleans Louis Armstrong

Tue 5/5

5:30 am-11:20 am

1 stop5h 50m

$285

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 4/13

7:50 pm-11:35 pm

1 stop3h 45m

New Orleans Louis Armstrong

Tue 4/21

7:40 am-9:30 am

Nonstop1h 50m

$286

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Tue 4/21

7:00 am-12:15 pm

1 stop5h 15m

New Orleans Louis Armstrong

Thu 4/23

3:30 pm-10:11 pm

1 stop6h 41m

$307

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Thu 7/16

7:50 am-2:25 pm

1 stop6h 35m

New Orleans Louis Armstrong

Sun 7/19

6:40 pm-12:45 am

1 stop6h 05m

$307

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 5/26

6:21 am-11:32 am

1 stop5h 11m

New Orleans Louis Armstrong

Sat 5/30

4:25 pm-11:21 pm

1 stop6h 56m

$309

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Thu 6/25

4:55 pm-10:15 pm

1 stop5h 20m

New Orleans Louis Armstrong

Sun 6/28

6:40 pm-12:45 am

1 stop6h 05m

$320

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 5/25

7:50 pm-11:35 pm

1 stop3h 45m

New Orleans Louis Armstrong

Fri 5/29

7:15 pm-11:15 pm

1 stop4h 00m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 59 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, December is the cheapest month in which you can book a flight from Missouri to New Orleans (average of $88). Flying from Missouri to New Orleans in March is currently the most expensive (average of $227). 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 March 24, 2026.

It’s typically best to fly out from Missouri to New Orleans at noon. Doing so could potentially save you 40% on the flight price compared to flying in the evening, 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 27, 2025.

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

Weekly flight availability from Missouri to New Orleans

Explore weekly flight availability from Missouri to New Orleans. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 24, 2026.

The most flights from USMO to MSY are scheduled on a Sunday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 5 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 40m. Southwest provides one of the quickest options available for as low as $378. 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 Frontier ($55), Spirit Airlines ($96), and United Airlines ($98).

  • 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 $207. On average you can expect to pay $360. The most popular route, (Lambert-St Louis - New Orleans Louis Armstrong), can usually be booked for $221.

  • 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, December is the cheapest month in which you can book a flight from Missouri to New Orleans (average of $88). Flying from Missouri to New Orleans in March is currently the most expensive (average of $227). 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
Covington
Gretna
Slidell
Thibodaux
Hammond

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Alternative routes for Missouri to New Orleans

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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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$227FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$82Average$202FlexibilityNo cancel feeOn-time65%
DeltaCheapest$93Average$334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$131Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$409FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$391FlexibilityNo cancel feeOn-time63%

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