How many flights depart from St. Louis to Louisiana on average per day?

2 flights are operational daily from St. Louis to Louisiana as of July 2025. The most popular departure time for this route is 5:00PM, with 38% of flights per day taking off in the evening.

How many flights depart from St. Louis to Louisiana on average per week?

The number of flights available between St. Louis and Louisiana is 14 per week as of July 2025. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

What airlines fly to Louisiana?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Louisiana from St. Louis according to our data. Southwest is the first choice among our users, with 44% 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.

What is the cheapest airline that flies from Lambert-St Louis to Louisiana?

Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from Lambert-St Louis to Louisiana

When did momondo last update prices for flights from Lambert-St Louis Airport to Louisiana?

Prices for flights from Lambert-St Louis Airport to Louisiana refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Louisiana?

As of July 2025, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Louisiana.

How old do you have to be to fly from Lambert-St Louis Airport 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 Lambert-St Louis Airport to Louisiana.

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

The travel and health documents you'll need for your trip to Louisiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$71 Cheap Flights from St. Louis to Louisiana in 2025

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Find the cheapest flights from St. Louis to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:47 am - 9:24 pmSTL-MSY

10h 37m1 stop

2:15 pm - 9:52 amMSY-STL

19h 37m1 stop

$174Spirit Airlines

Find Deal

vie., ago. 8 - dom., ago. 10

3:34 pm - 9:29 pmSTL-MSY

5h 55m1 stop

7:27 pm - 1:32 pmMSY-STL

18h 05m1 stop

$201Spirit Airlines

Find Deal

sáb., ago. 9 - jue., ago. 14

7:10 am - 2:05 pmSTL-MSY

6h 55m1 stop

10:57 am - 2:35 pmMSY-STL

3h 38m1 stop

$227Delta

Find Deal

jue., sep. 18 - mar., sep. 23

5:11 pm - 11:24 pmSTL-SHV

6h 13m1 stop

6:00 am - 12:31 pmSHV-STL

6h 31m1 stop

$229Delta

Find Deal

mié., ago. 27 - dom., ago. 31

3:20 pm - 11:28 pmSTL-MSY

8h 08m2 stops

2:17 pm - 6:57 pmMSY-STL

4h 40m1 stop

$232United Airlines

Find Deal

sáb., sep. 20 - jue., sep. 25

7:23 am - 3:53 pmSTL-SHV

8h 30m2 stops

6:00 am - 11:50 amSHV-STL

5h 50m1 stop

$234American Airlines

Find Deal

mié., ago. 27 - dom., ago. 31

10:15 am - 5:23 pmSTL-SHV

7h 08m1 stop

5:21 am - 9:28 amSHV-STL

4h 07m1 stop

$239United Airlines

Find Deal

mié., jul. 30 - dom., ago. 3

6:10 am - 12:45 pmSTL-MSY

6h 35m2 stops

2:20 pm - 8:50 pmMSY-STL

6h 30m1 stop

$242Southwest

Find Deal

mié., sep. 3 - sáb., sep. 6

7:50 pm - 12:10 amSTL-MSY

4h 20m1 stop

5:25 pm - 11:10 pmMSY-STL

5h 45m1 stop

$244Southwest

Find Deal

vie., nov. 7 - lun., nov. 10

4:28 pm - 11:43 pmSTL-BTR

7h 15m1 stop

4:13 pm - 11:51 pmBTR-STL

7h 38m2 stops

$264American Airlines

Find Deal

jue., jul. 31 - lun., ago. 4

Spirit Airlines flights from St. Louis to Louisiana

Our best Spirit Airlines deals on St. Louis to Louisiana flight tickets

Spirit Airlines

Aug 8

STL10:47 amLambert-St Louis

10h 37m

1 stop

MSY9:24 pmNew Orleans Louis Armstrong

Aug 10

MSY2:15 pmNew Orleans Louis Armstrong

19h 37m

1 stop

STL9:52 amLambert-St Louis

$174

Find similar

Spirit Airlines

Aug 9

STL3:34 pmLambert-St Louis

5h 55m

1 stop

MSY9:29 pmNew Orleans Louis Armstrong

Aug 14

MSY7:27 pmNew Orleans Louis Armstrong

18h 05m

1 stop

STL1:32 pmLambert-St Louis

$201

Find similar

Spirit Airlines

Aug 14

STL10:37 amLambert-St Louis

8h 10m

1 stop

MSY6:47 pmNew Orleans Louis Armstrong

Aug 21

MSY9:51 pmNew Orleans Louis Armstrong

15h 41m

2 stops

STL1:32 pmLambert-St Louis

$204

Find similar

Delta flights from St. Louis to Louisiana

Our best Delta deals on St. Louis to Louisiana flight tickets

Delta

Sep 18

STL7:10 amLambert-St Louis

6h 55m

1 stop

MSY2:05 pmNew Orleans Louis Armstrong

Sep 23

MSY10:57 amNew Orleans Louis Armstrong

3h 38m

1 stop

STL2:35 pmLambert-St Louis

$227

Find similar

Delta

Aug 27

STL5:11 pmLambert-St Louis

6h 13m

1 stop

SHV11:24 pmShreveport

Aug 31

SHV6:00 amShreveport

6h 31m

1 stop

STL12:31 pmLambert-St Louis

$229

Find similar

Delta

Aug 15

STL3:40 pmLambert-St Louis

6h 36m

1 stop

MSY10:16 pmNew Orleans Louis Armstrong

Aug 18

MSY6:57 pmNew Orleans Louis Armstrong

4h 17m

1 stop

STL11:14 pmLambert-St Louis

$234

Find similar

How to get the cheapest flight ticket from St. Louis 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, August is the cheapest month to fly from St. Louis to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. The month of November is another great option to travel to Louisiana, with average flight prices from St. Louis averaging around $318.

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 St. Louis. 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 $457.

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 $427.

What is the cheapest Lambert-St Louis to Louisiana flight route?

Fly from Lambert-St Louis to New Orleans Louis Armstrong for the best Lambert-St Louis - 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 St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from St. Louis for as low as $285 on momondo.

What cabin class options are available on Lambert-St Louis to Louisiana flights?

There are 1 cabin classes available to choose from on Lambert-St Louis 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 St. Louis to Louisiana flights?

You could potentially save up to 28% on your flight if you consider stops on a St. Louis to Louisiana flight.

Cheap St. Louis to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Louisiana

Best Price Found	$71
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Louisiana	5 airports

The best one-way flight to Louisiana from St. Louis in the past 72 hours is $71. The best round-trip flight deal from St. Louis to Louisiana found on momondo in the last 72 hours is $174.

The fastest flight from St. Louis to Louisiana takes 1h 40m

Direct flights go from St. Louis to Louisiana every day.

There are 5 airports near Louisiana: Shreveport (SHV), Baton Rouge Ryan (BTR), New Orleans Louis Armstrong (MSY), Alexandria (AEX), Lafayette Regional (LFT)

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Louisiana?
Prices for flights from Lambert-St Louis Airport to Louisiana refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Louisiana?
As of July 2025, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Louisiana.
How old do you have to be to fly from Lambert-St Louis Airport 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 Lambert-St Louis Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The travel and health documents you'll need for your trip to Louisiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Louisiana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Louisiana is Boeing 737-800 Passenger/BBJ2 (winglets) (40.97% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (31.25%), Boeing 737 MAX 8 (21.53%), and Airbus A320-100/200 (1.39%).

Best airlines flying from St. Louis to Louisiana

Compare and see reviews for airlines that fly from St. Louis to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $74	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $127	Free Cancellation	Rating 5.9 3,251 reviews	Search Frontier flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $194	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Southwest	PriceFrom $270	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Louisiana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Louisiana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Louisiana with flexible booking policies on momondo?

Flights from St. Louis 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 St. Louis to Louisiana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisiana from St. Louis.

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

Yes momondo offers price alerts on flights to Louisiana from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Louisiana trip

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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $40

Flights to Miamifrom $37

Flights to Chicagofrom $48

Flights to Las Vegasfrom $47

Flights to Orlandofrom $68

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $50

Flights to Bostonfrom $61

Flights to Dallasfrom $63

Flights to Atlantafrom $49

Flights to Seattlefrom $88

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 Atlanta Hartsfield-Jackson to New Orleans Louis Armstrong

Flights from Washington, D.C. Reagan-National to New Orleans Louis Armstrong

Cheap flights from St. Louis to Louisiana from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Louisiana departing on 9/4. 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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Big names and deals

Filter for what you want

Filter for what you want

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Cheap round-trip flights

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Cheap last minute flights

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Spirit Airlines flights from St. Louis to Louisiana

Our best Spirit Airlines deals on St. Louis to Louisiana flight tickets

Delta flights from St. Louis to Louisiana

Our best Delta deals on St. Louis to Louisiana flight tickets

See travel insights to Louisiana from

How to get the cheapest flight ticket from St. Louis 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 $427.

What is the cheapest Lambert-St Louis to Louisiana flight route?

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

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

What cabin class options are available on Lambert-St Louis to Louisiana flights?

There are 1 cabin classes available to choose from on Lambert-St Louis 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 St. Louis to Louisiana flights?

You could potentially save up to 28% on your flight if you consider stops on a St. Louis to Louisiana flight.

What is the cheapest airline that flies from Lambert-St Louis to Louisiana?

Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from Lambert-St Louis to Louisiana

What airlines fly to Louisiana?

How many flights depart from St. Louis to Louisiana on average per day?

2 flights are operational daily from St. Louis to Louisiana as of July 2025. The most popular departure time for this route is 5:00PM, with 38% of flights per day taking off in the evening.

How many flights depart from St. Louis to Louisiana on average per week?

The number of flights available between St. Louis and Louisiana is 14 per week as of July 2025. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

Cheap St. Louis to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Louisiana

Best Price Found

Fastest flight time

Direct flights

Airports in Louisiana

When did momondo last update prices for flights from Lambert-St Louis Airport to Louisiana?

How many operators does momondo search for flights from Lambert-St Louis Airport to Louisiana?

How old do you have to be to fly from Lambert-St Louis Airport to Louisiana?

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

What is the most popular plane model from St. Louis to Louisiana?

Best airlines flying from St. Louis to Louisiana

Compare and see reviews for airlines that fly from St. Louis to Louisiana with momondo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Louisiana?

Can I find flights from St. Louis to Louisiana with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Louisiana?

I’m not ready to book a flight from St. Louis 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