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Cheap flights from Missouri to Louisiana from $65

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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missouri to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:16 pm - 2:44 pm
STL
-
MSY
18h 28m
1 stop
Frontier Logo
2:22 pm - 11:25 pm
MSY
-
STL
9h 03m
1 stop
$181Frontier
Sat, Apr 11 - Mon, Apr 13
Frontier Logo
11:21 am - 10:29 am
STL
-
MSY
23h 08m
1 stop
Frontier Logo
3:24 pm - 9:48 am
MSY
-
STL
18h 24m
1 stop
$198Frontier
Tue, Apr 7 - Thu, Apr 9
Multiple Airlines Logo
11:21 am - 10:44 pm
STL
-
MSY
11h 23m
2 stops
Multiple Airlines Logo
3:24 pm - 9:48 am
MSY
-
STL
18h 24m
1 stop
$208Multiple Airlines
Tue, Apr 7 - Thu, Apr 9
United Airlines Logo
6:00 am - 1:17 pm
MCI
-
MSY
7h 17m
2 stops
United Airlines Logo
7:00 am - 12:08 pm
MSY
-
MCI
5h 08m
1 stop
$217United Airlines
Sat, May 9 - Wed, May 13
Southwest Logo
5:50 pm - 11:15 pm
MCI
-
MSY
5h 25m
2 stops
Southwest Logo
6:15 am - 1:35 pm
MSY
-
MCI
7h 20m
1 stop
$218Southwest
Mon, May 4 - Wed, May 6
Delta Logo
6:41 pm - 11:40 pm
MCI
-
MSY
4h 59m
1 stop
Delta Logo
10:38 am - 5:50 pm
MSY
-
MCI
7h 12m
1 stop
$223Delta
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
12:27 pm - 9:01 pm
STL
-
MSY
8h 34m
1 stop
American Airlines Logo
7:15 am - 4:41 pm
MSY
-
STL
9h 26m
1 stop
$229American Airlines
Tue, Apr 21 - Wed, Apr 22
Delta Logo
6:00 am - 10:44 am
STL
-
LFT
4h 44m
1 stop
Delta Logo
11:10 am - 4:10 pm
LFT
-
STL
5h 00m
1 stop
$251Delta
Sat, May 2 - Sat, May 9
American Airlines Logo
8:57 am - 5:42 pm
STL
-
LFT
8h 45m
2 stops
American Airlines Logo
6:12 pm - 10:59 pm
LFT
-
STL
4h 47m
1 stop
$256American Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
6:30 am - 3:33 pm
STL
-
BTR
9h 03m
2 stops
United Airlines Logo
6:09 pm - 10:28 pm
BTR
-
STL
4h 19m
1 stop
$262United Airlines
Wed, Apr 1 - Tue, Apr 7

Frontier flights from Missouri to Louisiana

Our best Frontier deals on Missouri to Louisiana flight tickets
Frontier
Apr 11
STL8:16 pmLambert-St Louis
18h 28m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
Apr 13
MSY2:22 pmNew Orleans Louis Armstrong
9h 03m
1 stop
STL11:25 pmLambert-St Louis
$181
Frontier
Apr 7
STL11:21 amLambert-St Louis
23h 08m
1 stop
MSY10:29 amNew Orleans Louis Armstrong
Apr 9
MSY3:24 pmNew Orleans Louis Armstrong
18h 24m
1 stop
STL9:48 amLambert-St Louis
$198
Frontier
Mar 26
STL8:02 amLambert-St Louis
12h 15m
1 stop
MSY8:17 pmNew Orleans Louis Armstrong
Mar 30
MSY9:30 pmNew Orleans Louis Armstrong
25h 49m
1 stop
STL11:19 pmLambert-St Louis
$218

Spirit Airlines flights from Missouri to Louisiana

Our best Spirit Airlines deals on Missouri to Louisiana flight tickets
Spirit Airlines
Apr 10
MCI12:24 pmKansas City
22h 03m
2 stops
MSY10:27 amNew Orleans Louis Armstrong
Apr 13
MSY7:18 pmNew Orleans Louis Armstrong
16h 11m
1 stop
MCI11:29 amKansas City
$212
Spirit Airlines
May 9
MCI12:15 pmKansas City
11h 44m
1 stop
MSY11:59 pmNew Orleans Louis Armstrong
May 13
MSY11:06 amNew Orleans Louis Armstrong
12h 51m
1 stop
MCI11:57 pmKansas City
$224
Spirit Airlines
Apr 3
MCI12:24 pmKansas City
19h 55m
1 stop
MSY8:19 amNew Orleans Louis Armstrong
Apr 13
MSY7:18 pmNew Orleans Louis Armstrong
16h 11m
1 stop
MCI11:29 amKansas City
$239

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Louisiana 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, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Missouri to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 4/11

8:16 pm-2:44 pm

1 stop18h 28m

New Orleans Louis Armstrong

Mon 4/13

2:22 pm-11:25 pm

1 stop9h 03m

$181

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 4/7

11:21 am-10:29 am

1 stop23h 08m

New Orleans Louis Armstrong

Thu 4/9

3:24 pm-9:48 am

1 stop18h 24m

$198

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 4/7

11:21 am-10:44 pm

2 stops11h 23m

New Orleans Louis Armstrong

Thu 4/9

3:24 pm-9:48 am

1 stop18h 24m

$208

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Sat 5/9

6:00 am-1:17 pm

2 stops7h 17m

New Orleans Louis Armstrong

Wed 5/13

7:00 am-12:08 pm

1 stop5h 08m

$217

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Mon 5/4

5:50 pm-11:15 pm

2 stops5h 25m

New Orleans Louis Armstrong

Wed 5/6

6:15 am-1:35 pm

1 stop7h 20m

$218

Kansas CityNew Orleans

MCI - MSY

MCIMSY

Kansas City

Fri 4/10

6:41 pm-11:40 pm

1 stop4h 59m

New Orleans Louis Armstrong

Tue 4/14

10:38 am-5:50 pm

1 stop7h 12m

$223

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Tue 4/21

12:27 pm-9:01 pm

1 stop8h 34m

New Orleans Louis Armstrong

Wed 4/22

7:15 am-4:41 pm

1 stop9h 26m

$229

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 5/2

6:00 am-10:44 am

1 stop4h 44m

Lafayette Regional

Sat 5/9

11:10 am-4:10 pm

1 stop5h 00m

$251

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 5/2

8:57 am-5:42 pm

2 stops8h 45m

Lafayette Regional

Sat 5/9

6:12 pm-10:59 pm

1 stop4h 47m

$256

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Wed 4/1

6:30 am-3:33 pm

2 stops9h 03m

Baton Rouge Ryan

Tue 4/7

6:09 pm-10:28 pm

1 stop4h 19m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

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?

In general, September 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 $307. The month of August is another great option to travel to Louisiana, with average flight prices from Missouri averaging around $360.

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

According to our data, Tuesday is the cheapest day to fly to Louisiana from Missouri. The lowest ticket price found for a Tuesday departure recently was $366. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $450.

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 Kansas City 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 $397 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 $277 on momondo.

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

There is only 1 cabin class 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 28% 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

$144

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Louisiana

31 airports
The best one-way flight to Louisiana from Missouri in the past 72 hours is $144. The best round-trip flight deal from Missouri to Louisiana found on momondo in the last 72 hours is $356.
The fastest flight from Missouri to Louisiana takes 1h 45m
Direct flights go from Missouri to Louisiana every day.
There are 31 airports in Louisiana. From Missouri there are direct flights to New Orleans Louis Armstrong (MSY).
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?

  • 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?

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
FrontierPriceFrom $82Free CancellationRating
5.7
3,040 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,487 reviews
Search Spirit Airlines flights
DeltaPriceFrom $93Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,376 reviews
Search United Airlines flights
American AirlinesPriceFrom $159Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.0
4,306 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.

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