How popular is this Louisiana to St. Louis flight route?

This flight path from Louisiana to Lambert-St Louis was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Louisiana to St. Louis one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $97. Users have also found prices from $100 and $108 on American Airlines and Spirit Airlines, respectively.

What are the most popular routes from Louisiana to St. Louis?

The most popular route from Louisiana to St. Louis is New Orleans Louis Armstrong - Lambert-St Louis. You may also consider Baton Rouge Ryan - Lambert-St Louis or Shreveport - Lambert-St Louis.

What are the cheapest flights from Louisiana to St. Louis?

Looking at all options, your cheapest flight can be booked for $134. While the most popular route (New Orleans Louis Armstrong - Lambert-St Louis) can be booked for $271 on average our data indicates $344 when flying from Louisiana to St. Louis.

What are the most popular airlines that fly from Louisiana to St. Louis?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Louisiana to St. Louis.

How far in advance should I book a flight from Louisiana to St. Louis?

Find a great deal and save up to 700% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Louisiana to St. Louis within the next two weeks, with the cheapest ticket starting at $291.

What is the cheapest month to fly from Louisiana to St. Louis?

July is one of the best times of the year to fly to St. Louis from Louisiana. Prices for July average $329 per person but you can even find prices for as low as $178. The most expensive prices can be found in the month of October. Opting for a July flight can save you 23% on your journey compared to booking in October

What airport do you fly into for flights to St. Louis from Louisiana?

If you book a flight to St. Louis from Louisiana, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

Can I find deals for flights from Louisiana to St. Louis that include hotel bookings?

Yes. In addition to deals on Louisiana to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Louisiana to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to St. Louis.

Can I find deals for business class flights from Louisiana to St. Louis?

Yes. Cheapflights offers flight deals from Louisiana to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$97+ Flights from Louisiana to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Louisiana to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisiana to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$224 (American Airlines)
One-way from	$97 (Mytrip)
Popular in	October
Cheapest in	July
Average price	$283
Good round-trip deal	$339 or less
Good one-way deal	$197 or less

Provider with most accurate pricing for New Orleans Louis Armstrong-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Lambert-St Louis flights.

Search Deals

From Louisiana to Lambert-St Louis

Search Deals

One-way flight from Louisiana to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Louisiana to Lambert-St Louis.

Search Deals

Price to beat on a one-way flight from Louisiana to Lambert-St Louis.

Search Deals

Find flight deals from Louisiana to St. Louis

Cheapest flights from Louisiana to St. Louis
Explore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Fri 5/912:10 pmMSY - STL

1 stop12h 04mFrontier

Sat 5/105:45 pmSTL - MSY

1 stop17h 35mFrontier

Deal found 4/29

$188

Sat 5/314:11 pmLFT - STL

1 stop6h 34mAmerican Airlines

Tue 6/37:00 amSTL - LFT

1 stop5h 51mAmerican Airlines

Deal found 4/30

$224

Thu 5/295:30 amBTR - STL

1 stop4h 24mAmerican Airlines

Sun 6/15:19 amSTL - BTR

1 stop4h 42mAmerican Airlines

Deal found 5/1

$224

Sat 6/75:15 pmSHV - STL

1 stop6h 25mDelta

Tue 6/101:30 pmSTL - SHV

1 stop6h 26mDelta

Deal found 4/30

$229

Sat 6/72:15 pmSHV - STL

1 stop6h 34mUnited Airlines

Tue 6/105:00 amSTL - SHV

2 stops10h 31mUnited Airlines

Deal found 4/30

$234

Fri 5/161:10 pmSHV - STL

1 stop4h 57mAmerican Airlines

Mon 5/196:47 pmSTL - SHV

1 stop5h 11mAmerican Airlines

Deal found 4/30

$239

Thu 5/222:10 pmLFT - STL

1 stop6h 39mUnited Airlines

Wed 6/258:25 amSTL - LFT

1 stop7h 06mUnited Airlines

Deal found 5/1

$249

Thu 6/1210:38 amMSY - STL

1 stop5h 04mAmerican Airlines

Wed 6/185:37 amSTL - MSY

1 stop4h 58mAmerican Airlines

Deal found 4/30

$249

Fri 6/137:03 pmBTR - STL

1 stop4h 48mDelta

Mon 6/163:42 pmSTL - BTR

1 stop6h 44mDelta

Deal found 4/30

$249

Wed 7/95:25 pmMSY - STL

1 stop5h 40mSouthwest

Wed 7/238:15 amSTL - MSY

Nonstop1h 45mSouthwest

Deal found 5/1

$281

Tue 6/35:30 pmMSY - STL

1 stop4h 45mUnited Airlines

Thu 6/55:00 amSTL - MSY

2 stops8h 16mUnited Airlines

Deal found 4/30

$303

Mon 5/266:29 pmLCH - STL

1 stop4h 16mAmerican Airlines

Sat 5/313:58 pmSTL - LCH

1 stop6h 46mAmerican Airlines

Deal found 4/30

$308

Best flights from Louisiana to St. Louis
Discover carefully curated flight deals from Louisiana to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/314:11 pmLFT - STL

1 stop6h 34mAmerican Airlines

Tue 6/37:00 amSTL - LFT

1 stop5h 51mAmerican Airlines

Deal found 4/30

$224

Sat 6/75:15 pmSHV - STL

1 stop6h 25mDelta

Tue 6/101:30 pmSTL - SHV

1 stop6h 26mDelta

Deal found 4/30

$229

Sat 6/72:15 pmSHV - STL

1 stop6h 34mUnited Airlines

Tue 6/105:00 amSTL - SHV

2 stops10h 31mUnited Airlines

Deal found 4/30

$234

Wed 7/95:25 pmMSY - STL

1 stop5h 40mSouthwest

Wed 7/238:15 amSTL - MSY

Nonstop1h 45mSouthwest

Deal found 5/1

$281

Tue 6/39:24 amMSY - STL

3 stops31h 21mMultiple Airlines

Thu 6/510:10 amSTL - MSY

1 stop9h 00mMultiple Airlines

Deal found 4/29

$341

Thu 5/295:30 amBTR - STL

1 stop4h 24mAmerican Airlines

Sun 6/15:19 amSTL - BTR

1 stop4h 42mAmerican Airlines

Deal found 5/1

$224

Thu 5/222:10 pmLFT - STL

1 stop6h 39mUnited Airlines

Wed 6/258:25 amSTL - LFT

1 stop7h 06mUnited Airlines

Deal found 5/1

$249

Fri 6/137:03 pmBTR - STL

1 stop4h 48mDelta

Mon 6/163:42 pmSTL - BTR

1 stop6h 44mDelta

Deal found 4/30

$249

Fri 5/161:10 pmSHV - STL

1 stop4h 57mAmerican Airlines

Mon 5/196:47 pmSTL - SHV

1 stop5h 11mAmerican Airlines

Deal found 4/30

$239

Thu 6/1210:38 amMSY - STL

1 stop5h 04mAmerican Airlines

Wed 6/185:37 amSTL - MSY

1 stop4h 58mAmerican Airlines

Deal found 4/30

$249

Tue 6/35:30 pmMSY - STL

1 stop4h 45mUnited Airlines

Thu 6/55:00 amSTL - MSY

2 stops8h 16mUnited Airlines

Deal found 4/30

$303

Thu 5/155:05 amBTR - STL

2 stops9h 42mUnited Airlines

Mon 5/194:50 pmSTL - BTR

1 stop4h 58mUnited Airlines

Deal found 4/30

$309

Last-minute flights from Louisiana to St. Louis
Discover last-minute flight deals from Louisiana to St. Louis. Data last updated May 1, 2025 and is based on user searches.

Thu 5/15:38 pmLFT - STL

1 stop5h 58mDelta

Mon 5/510:42 amSTL - LFT

1 stop6h 16mDelta

Deal found 5/1

$339

Tue 5/62:15 pmMSY - STL

1 stop3h 35mSouthwest

Sun 5/119:45 pmSTL - MSY

Nonstop1h 45mSouthwest

Deal found 4/30

$607

Wed 5/79:24 amMSY - STL

1 stop23h 51mSpirit Airlines

Sat 5/1010:10 amSTL - MSY

2 stops20h 52mSpirit Airlines

Deal found 4/30

$370

Wed 5/75:27 pmBTR - STL

1 stop6h 11mDelta

Thu 5/87:05 amSTL - BTR

1 stop6h 03mDelta

Deal found 5/1

$770

Wed 5/74:32 pmBTR - STL

2 stops7h 19mAmerican Airlines

Thu 5/85:00 amSTL - BTR

2 stops7h 25mAmerican Airlines

Deal found 5/1

$780

Thu 5/84:07 pmLFT - STL

1 stop5h 56mUnited Airlines

Fri 5/94:45 pmSTL - LFT

2 stops22h 46mUnited Airlines

Deal found 4/30

$526

Thu 5/85:05 amBTR - STL

1 stop4h 51mUnited Airlines

Fri 5/94:50 pmSTL - BTR

1 stop15h 46mUnited Airlines

Deal found 4/30

$629

Fri 5/912:10 pmMSY - STL

1 stop12h 04mFrontier

Sat 5/105:45 pmSTL - MSY

1 stop17h 35mFrontier

Deal found 4/29

$188

Fri 5/912:10 pmMSY - STL

1 stop12h 04mMultiple Airlines

Sun 5/1110:10 amSTL - MSY

1 stop9h 00mMultiple Airlines

Deal found 4/30

$314

Sat 5/102:18 pmMSY - STL

1 stop5h 17mUnited Airlines

Tue 5/135:29 pmSTL - MSY

1 stop5h 01mUnited Airlines

Deal found 4/30

$576

Thu 5/156:59 pmBTR - STL

1 stop4h 39mDelta

Mon 5/195:40 pmSTL - BTR

1 stop4h 29mDelta

Deal found 4/30

$259

Thu 5/155:05 amBTR - STL

2 stops9h 42mUnited Airlines

Mon 5/194:50 pmSTL - BTR

1 stop4h 58mUnited Airlines

Deal found 4/30

$309

One-way flights from Louisiana to St. Louis
Search for one-way flight options from Louisiana to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/297:18 pmMSY - STL

1 stop13h 51mFrontier

Deal found 5/1

$97

Sat 5/246:17 pmLFT - STL

1 stop4h 28mAmerican Airlines

Deal found 5/1

$100

Thu 6/129:46 pmMSY - STL

1 stop19h 18mSpirit Airlines

Deal found 4/30

$108

Wed 6/1111:25 amMSY - STL

1 stop6h 55mAmerican Airlines

Deal found 4/30

$125

Wed 7/97:00 pmMSY - STL

Nonstop1h 50mSouthwest

Deal found 4/30

$136

Mon 6/211:34 amMSY - STL

2 stops24h 11mMultiple Airlines

Deal found 5/1

$140

Tue 7/296:25 amMSY - STL

1 stop6h 09mDelta

Deal found 4/29

$141

Wed 7/95:15 amMSY - STL

2 stops7h 12mUnited Airlines

Deal found 4/30

$146

Mon 6/912:15 pmBTR - STL

1 stop4h 24mAmerican Airlines

Deal found 5/1

$218

Fri 5/235:40 pmLFT - STL

1 stop5h 58mDelta

Deal found 5/1

$220

Sun 6/85:10 amBTR - STL

2 stops10h 20mUnited Airlines

Deal found 5/1

$260

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 5/31

4:11 pm-10:45 pm

1 stop6h 34m

Lambert-St Louis

Tue 6/3

7:00 am-12:51 pm

1 stop5h 51m

$224

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Thu 5/29

5:30 am-9:54 am

1 stop4h 24m

Lambert-St Louis

Sun 6/1

5:19 am-10:01 am

1 stop4h 42m

$224

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

Sat 6/7

5:15 pm-11:40 pm

1 stop6h 25m

Lambert-St Louis

Tue 6/10

1:30 pm-7:56 pm

1 stop6h 26m

$229

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

Sat 6/7

2:15 pm-8:49 pm

1 stop6h 34m

Lambert-St Louis

Tue 6/10

5:00 am-3:31 pm

2 stops10h 31m

$234

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

Fri 5/16

1:10 pm-6:07 pm

1 stop4h 57m

Lambert-St Louis

Mon 5/19

6:47 pm-11:58 pm

1 stop5h 11m

$239

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 5/22

2:10 pm-8:49 pm

1 stop6h 39m

Lambert-St Louis

Wed 6/25

8:25 am-3:31 pm

1 stop7h 06m

$249

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Fri 6/13

7:03 pm-11:51 pm

1 stop4h 48m

Lambert-St Louis

Mon 6/16

3:42 pm-10:26 pm

1 stop6h 44m

$249

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 6/12

10:38 am-3:42 pm

1 stop5h 04m

Lambert-St Louis

Wed 6/18

5:37 am-10:35 am

1 stop4h 58m

$249

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Wed 7/9

5:25 pm-11:05 pm

1 stop5h 40m

Lambert-St Louis

Wed 7/23

8:15 am-10:00 am

Nonstop1h 45m

$281

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Tue 6/3

5:30 pm-10:15 pm

1 stop4h 45m

Lambert-St Louis

Thu 6/5

5:00 am-1:16 pm

2 stops8h 16m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 26 results

Best time to book a flight from Louisiana to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Louisiana 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 Louisiana to St. Louis

What is the cheapest month to book a flight from Louisiana to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Louisiana to St. Louis (average of $311). Flying from Louisiana to St. Louis in March is currently the most expensive (average of $356). 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 LA to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to St. Louis as you normally would.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisiana to St. Louis to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,293 reviews

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,934 reviews

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Spirit Airlines

6.3

Okay

7,963 reviews

Southwest

8.0

Very good

4,293 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What airport do you fly into for flights to St. Louis from Louisiana?
If you book a flight to St. Louis from Louisiana, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.
How popular is this Louisiana to St. Louis flight route?
This flight path from Louisiana to Lambert-St Louis was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Louisiana to St. Louis one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $97. Users have also found prices from $100 and $108 on American Airlines and Spirit Airlines, respectively.
What are the most popular routes from Louisiana to St. Louis?
The most popular route from Louisiana to St. Louis is New Orleans Louis Armstrong - Lambert-St Louis. You may also consider Baton Rouge Ryan - Lambert-St Louis or Shreveport - Lambert-St Louis.
What are the cheapest flights from Louisiana to St. Louis?
Looking at all options, your cheapest flight can be booked for $134. While the most popular route (New Orleans Louis Armstrong - Lambert-St Louis) can be booked for $271 on average our data indicates $344 when flying from Louisiana to St. Louis.
Can I find deals for flights from Louisiana to St. Louis that include hotel bookings?
Yes. In addition to deals on Louisiana to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to St. Louis.
Can I find deals for business class flights from Louisiana to St. Louis?
Yes. Cheapflights offers flight deals from Louisiana to St. Louis 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 Louisiana to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Louisiana to St. Louis (average of $311). Flying from Louisiana to St. Louis in March is currently the most expensive (average of $356). 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

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

O'Fallon

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Louisiana to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$106	Average$178	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$134	Average$168	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$178	Average$323	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$188	Average$321	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$195	Average$285	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$316	Average$415	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$97+ Cheap flights from Louisiana to St. Louis (STL)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisiana to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisiana to St. Louis

Keep the following information in mind while searching for Louisiana to St. Louis flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Louisiana to St. Louis

Cheapest flights from Louisiana to St. LouisExplore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Louisiana to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Louisiana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to St. Louis

What is the cheapest month to book a flight from Louisiana to St. Louis?

What is the cheapest time of day to fly from LA to STL?

Find hourly flight availability from Louisiana to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisiana to St. Louis to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to St. Louis. 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 St. Louis from Louisiana?

How popular is this Louisiana to St. Louis flight route?

What are the cheapest airlines to fly from Louisiana to St. Louis one-way?

What are the most popular routes from Louisiana to St. Louis?

What are the cheapest flights from Louisiana to St. Louis?

Can I find deals for flights from Louisiana to St. Louis that include hotel bookings?

How can I find direct flights from Louisiana to St. Louis?

Can I find deals for business class flights from Louisiana to St. Louis?

What is the cheapest month to book a flight from Louisiana to St. Louis?

Traveling to a place near Louisiana?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Louisiana to St. Louis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Louisiana to St. Louis
Explore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.