What is the cheapest airline that flies from Missouri to Louisiana?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Missouri to Louisiana

How many flights depart from Missouri to Louisiana on average per week?

As of August 2025, there are 15 flights per week flying from Missouri to Louisiana. The most common day of the week flights depart is Mon, with 27% of flights taking off on this day.

What airlines fly to Louisiana?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Louisiana from Missouri according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 6 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

How many flights depart from Missouri to Louisiana on average per day?

As of August 2025, there are 2 flights per day flying from Missouri to Louisiana. The most common time of day flights depart is 5:00PM, with 45% of flights taking off in the afternoon.

How long is the flight from Missouri to Louisiana?

On average, it takes 1h 40m to fly from Missouri to Louisiana if you fly out of St. Louis (the most popular airport in Missouri) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Kansas City and into New Orleans, then the flight time is around 1h 50m.

When did momondo last update prices for flights from Missouri to Louisiana?

Prices for flights from Missouri to Louisiana refresh daily.

How many operators does momondo search for flights from Missouri to Louisiana?

As of August 2025, there are 6 operators available to choose from for flights from Missouri to Louisiana.

How old do you have to be to fly from Missouri to Louisiana?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$88 Cheap Flights from Missouri to Louisiana in 2025

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Find the cheapest flights from Missouri to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:35 am - 11:52 pmSTL-MSY

13h 17m1 stop

8:19 pm - 9:40 amMSY-STL

13h 21m1 stop

$184Spirit Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 17

11:13 am - 11:52 pmMCI-MSY

12h 39m1 stop

2:03 pm - 11:07 pmMSY-MCI

9h 04m1 stop

$184Spirit Airlines

Find Deal

Fri, Sep 26 - Mon, Sep 29

8:25 am - 10:10 amSTL-MSY

1h 45mnonstop

6:10 am - 8:00 amMSY-STL

1h 50mnonstop

$189Southwest

Find Deal

Tue, Oct 7 - Tue, Oct 14

8:15 am - 12:00 pmSTL-MSY

3h 45m1 stop

2:40 pm - 4:25 pmMSY-STL

1h 45mnonstop

$195Southwest

Find Deal

Tue, Oct 7 - Tue, Oct 14

6:00 am - 10:45 amSTL-MSY

4h 45m1 stop

9:57 am - 3:58 pmMSY-STL

6h 01m1 stop

$199Delta

Find Deal

Tue, Oct 28 - Wed, Dec 3

6:10 pm - 11:00 pmMCI-MSY

4h 50m1 stop

6:25 am - 1:09 pmMSY-MCI

6h 44m1 stop

$199Delta

Find Deal

Tue, Sep 2 - Wed, Sep 3

6:00 am - 1:10 pmMCI-MSY

7h 10m2 stops

5:15 pm - 10:26 pmMSY-MCI

5h 11m1 stop

$204United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 2

4:32 pm - 9:10 pmSTL-BTR

4h 38m1 stop

5:00 am - 10:01 amBTR-STL

5h 01m1 stop

$229United Airlines

Find Deal

Sat, Aug 30 - Mon, Sep 1

3:59 pm - 10:48 pmSTL-MSY

6h 49m1 stop

6:23 am - 11:57 amMSY-STL

5h 34m1 stop

$235American Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

5:11 am - 10:28 amSTL-MSY

5h 17m1 stop

11:25 am - 4:09 pmMSY-STL

4h 44m1 stop

$249American Airlines

Find Deal

Mon, Oct 27 - Fri, Oct 31

Spirit Airlines flights from Missouri to Louisiana

Our best Spirit Airlines deals on Missouri to Louisiana flight tickets

Spirit Airlines

Sep 11

STL10:35 amLambert-St Louis

13h 17m

1 stop

MSY11:52 pmNew Orleans Louis Armstrong

Sep 17

MSY8:19 pmNew Orleans Louis Armstrong

13h 21m

1 stop

STL9:40 amLambert-St Louis

$184

Find similar

Spirit Airlines

Sep 19

MCI11:13 amKansas City

12h 39m

1 stop

MSY11:52 pmNew Orleans Louis Armstrong

Sep 22

MSY2:03 pmNew Orleans Louis Armstrong

9h 04m

1 stop

MCI11:07 pmKansas City

$185

Find similar

Spirit Airlines

Oct 14

STL10:54 amLambert-St Louis

7h 59m

1 stop

MSY6:53 pmNew Orleans Louis Armstrong

Oct 17

MSY8:22 pmNew Orleans Louis Armstrong

21h 33m

1 stop

STL5:55 pmLambert-St Louis

$187

Find similar

United Airlines flights from Missouri to Louisiana

Our best United Airlines deals on Missouri to Louisiana flight tickets

United Airlines

Sep 2

MCI6:00 amKansas City

7h 10m

2 stops

MSY1:10 pmNew Orleans Louis Armstrong

Sep 2

MSY5:15 pmNew Orleans Louis Armstrong

5h 11m

1 stop

MCI10:26 pmKansas City

$204

Find similar

United Airlines

Aug 30

STL4:32 pmLambert-St Louis

4h 38m

1 stop

BTR9:10 pmBaton Rouge Ryan

Sep 1

BTR5:00 amBaton Rouge Ryan

5h 01m

1 stop

STL10:01 amLambert-St Louis

$229

Find similar

United Airlines

Aug 30

STL3:20 pmLambert-St Louis

8h 04m

2 stops

BTR11:24 pmBaton Rouge Ryan

Sep 1

BTR5:00 amBaton Rouge Ryan

5h 01m

1 stop

STL10:01 amLambert-St Louis

$234

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Thu 9/11

10:35 am-11:52 pm

1 stop13h 17m

New Orleans Louis Armstrong

Wed 9/17

8:19 pm-9:40 am

1 stop13h 21m

$184

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Fri 9/26

11:13 am-11:52 pm

1 stop12h 39m

New Orleans Louis Armstrong

Mon 9/29

2:03 pm-11:07 pm

1 stop9h 04m

$184

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 10/7

8:25 am-10:10 am

Nonstop1h 45m

New Orleans Louis Armstrong

Tue 10/14

6:10 am-8:00 am

Nonstop1h 50m

$189

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 10/7

8:15 am-12:00 pm

1 stop3h 45m

New Orleans Louis Armstrong

Tue 10/14

2:40 pm-4:25 pm

Nonstop1h 45m

$195

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 10/28

6:00 am-10:45 am

1 stop4h 45m

New Orleans Louis Armstrong

Wed 12/3

9:57 am-3:58 pm

1 stop6h 01m

$199

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Tue 9/2

6:10 pm-11:00 pm

1 stop4h 50m

New Orleans Louis Armstrong

Wed 9/3

6:25 am-1:09 pm

1 stop6h 44m

$199

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Tue 9/2

6:00 am-1:10 pm

2 stops7h 10m

New Orleans Louis Armstrong

Tue 9/2

5:15 pm-10:26 pm

1 stop5h 11m

$204

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 8/30

4:32 pm-9:10 pm

1 stop4h 38m

Baton Rouge Ryan

Mon 9/1

5:00 am-10:01 am

1 stop5h 01m

$229

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Wed 9/3

3:59 pm-10:48 pm

1 stop6h 49m

New Orleans Louis Armstrong

Sun 9/7

6:23 am-11:57 am

1 stop5h 34m

$235

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 10/27

5:11 am-10:28 am

1 stop5h 17m

New Orleans Louis Armstrong

Fri 10/31

11:25 am-4:09 pm

1 stop4h 44m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Louisiana?

In general, November is the cheapest month to fly from Missouri to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $312. The month of June is another great option to travel to Louisiana, with average flight prices from Missouri averaging around $350.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Monday is the cheapest day to fly to Louisiana from Missouri. The lowest ticket price found for a Monday departure recently was $362. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Friday is $451.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $371. In contrast, the most expensive time of day to depart to Louisiana is in the evening when prices are around $426.

What is the cheapest Missouri to Louisiana flight route?

Fly from Lambert-St Louis to New Orleans Louis Armstrong for the best Missouri - Louisiana flight prices

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Missouri for as low as $283 on momondo.

What cabin class options are available on Missouri to Louisiana flights?

There are 1 cabin classes available to choose from on Missouri to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Louisiana flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Louisiana flight.

Cheap Missouri to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Louisiana

Best Price Found	$88
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Louisiana	4 airports

The best one-way flight to Louisiana from Missouri in the past 72 hours is $88. The best round-trip flight deal from Missouri to Louisiana found on momondo in the last 72 hours is $184.

The fastest flight from Missouri to Louisiana takes 1h 40m

Direct flights go from Missouri to Louisiana every day.

There are 4 airports near Louisiana: Shreveport (SHV), Baton Rouge Ryan (BTR), New Orleans Louis Armstrong (MSY), Lafayette Regional (LFT)

Search flight deals

When did momondo last update prices for flights from Missouri to Louisiana?
Prices for flights from Missouri to Louisiana refresh daily.
How many operators does momondo search for flights from Missouri to Louisiana?
As of August 2025, there are 6 operators available to choose from for flights from Missouri to Louisiana.
How old do you have to be to fly from Missouri to Louisiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Missouri to Louisiana?
Based on momondo bookings for flights between Missouri and Louisiana, the leading plane model is Boeing 737 MAX 8, making up 29.38% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 28.25%, Boeing 737-700 Passenger/BBJ1 (winglets) with 26.55%, and Boeing 737-800 with 2.82%.

Best airlines flying from Missouri to Louisiana

Compare and see reviews for airlines that fly from Missouri to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $127	Free Cancellation	Rating 5.8 3,221 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $151	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $162	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $179	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Southwest	PriceFrom $240	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Louisiana?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisiana from Missouri.

Can I find flights from Missouri to Louisiana with flexible booking policies on momondo?

Flights from Missouri to Louisiana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Louisiana?

momondo provides multiple filters to help you find the best flight to Louisiana from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Louisiana right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Missouri to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Louisiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $55

Flights to Los Angelesfrom $47

Flights to Miamifrom $61

Flights to Chicagofrom $47

Flights to Orlandofrom $61

Flights to Las Vegasfrom $17

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $58

Flights to Bostonfrom $76

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $84

Louisiana flight routes

Flights from Los Angeles to New Orleans Louis Armstrong

Flights from New York John F Kennedy Intl to New Orleans Louis Armstrong

Flights from New York LaGuardia to New Orleans Louis Armstrong

Flights from Chicago O'Hare Intl to New Orleans Louis Armstrong

Flights from Atlanta Hartsfield-Jackson to New Orleans Louis Armstrong

Cheap flights from Missouri to Louisiana from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Louisiana departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Missouri to Louisiana

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Missouri to Louisiana

Our best Spirit Airlines deals on Missouri to Louisiana flight tickets

United Airlines flights from Missouri to Louisiana

Our best United Airlines deals on Missouri to Louisiana flight tickets

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Use the filters below to find and compare flights from Missouri to Louisiana that are best for you.

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How to get the cheapest flight ticket from Missouri to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisiana?

What is the cheapest day to depart on your flight to Louisiana?

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $371. In contrast, the most expensive time of day to depart to Louisiana is in the evening when prices are around $426.

What is the cheapest Missouri to Louisiana flight route?

Fly from Lambert-St Louis to New Orleans Louis Armstrong for the best Missouri - Louisiana flight prices

How far in advance should I book a flight to Louisiana?

What cabin class options are available on Missouri to Louisiana flights?

There are 1 cabin classes available to choose from on Missouri to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Louisiana flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Louisiana flight.

What is the cheapest airline that flies from Missouri to Louisiana?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Missouri to Louisiana

What airlines fly to Louisiana?

How many flights depart from Missouri to Louisiana on average per day?

As of August 2025, there are 2 flights per day flying from Missouri to Louisiana. The most common time of day flights depart is 5:00PM, with 45% of flights taking off in the afternoon.

How many flights depart from Missouri to Louisiana on average per week?

As of August 2025, there are 15 flights per week flying from Missouri to Louisiana. The most common day of the week flights depart is Mon, with 27% of flights taking off on this day.

How long is the flight from Missouri to Louisiana?

On average, it takes 1h 40m to fly from Missouri to Louisiana if you fly out of St. Louis (the most popular airport in Missouri) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Kansas City and into New Orleans, then the flight time is around 1h 50m.

Cheap Missouri to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Louisiana

Best Price Found

Fastest flight time

Direct flights

Airports in Louisiana

When did momondo last update prices for flights from Missouri to Louisiana?

How many operators does momondo search for flights from Missouri to Louisiana?

How old do you have to be to fly from Missouri to Louisiana?

What documentation or ID do you need to fly to Louisiana?

What is the most popular plane model from Missouri to Louisiana?

Best airlines flying from Missouri to Louisiana

Compare and see reviews for airlines that fly from Missouri to Louisiana with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Louisiana?

Can I find flights from Missouri to Louisiana with flexible booking policies on momondo?

How can momondo help me find flights from Missouri to Louisiana?

I’m not ready to book a flight from Missouri to Louisiana right now. Can momondo alert me if prices change?

An easier way to manage your Louisiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Louisiana

Popular cities in Louisiana

Popular flights according to clicks in the last 7 days on momondo