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

This flight path from Louisiana to Lambert-St Louis was viewed by 6 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 American Airlines. According to our data, you can fly for as low as $94. Users have also found prices from $104 and $113 on United 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 $108. While the most popular route (New Orleans Louis Armstrong - Lambert-St Louis) can be booked for $197 on average our data indicates $317 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 $330 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.

$94+ 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	FlightHub 3 stars
Round-trip from	$187 (Delta)
One-way from	$94 (American Airlines)
Popular in	October
Cheapest in	July
Average price	$389
Good round-trip deal	$332 or less
Good one-way deal	$167 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 ($29 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 28, 2025.

Thu 4/176:07 pmMSY - STL

1 stop5h 27mDelta

Mon 4/215:32 pmSTL - MSY

1 stop6h 01mDelta

Deal found 3/27

$187

Wed 4/1610:59 amSHV - STL

1 stop7h 03mDelta

Wed 4/2310:42 amSTL - SHV

1 stop6h 01mDelta

Deal found 3/26

$194

Wed 4/168:00 amSHV - STL

2 stops8h 15mAmerican Airlines

Wed 4/237:04 amSTL - SHV

1 stop4h 44mAmerican Airlines

Deal found 3/26

$204

Mon 4/73:14 pmMSY - STL

1 stop8h 32mFrontier

Thu 4/104:57 pmSTL - MSY

1 stop21h 17mFrontier

Deal found 3/27

$230

Thu 5/18:20 pmMSY - STL

1 stop15h 11mSun Country Air

Sun 5/48:00 amSTL - MSY

1 stop8h 47mSun Country Air

Deal found 3/27

$242

Fri 4/181:07 pmBTR - STL

1 stop6h 16mAmerican Airlines

Sun 4/205:26 amSTL - BTR

1 stop4h 18mAmerican Airlines

Deal found 3/27

$249

Fri 4/115:38 pmLFT - STL

1 stop5h 51mDelta

Tue 4/157:10 amSTL - LFT

1 stop4h 06mDelta

Deal found 3/26

$259

Fri 4/115:00 amBTR - STL

1 stop4h 56mUnited Airlines

Tue 4/156:15 amSTL - BTR

1 stop4h 57mUnited Airlines

Deal found 3/27

$259

Fri 4/114:07 pmLFT - STL

1 stop4h 49mUnited Airlines

Tue 4/156:30 amSTL - LFT

2 stops9h 01mUnited Airlines

Deal found 3/26

$264

Thu 4/1710:23 amMSY - STL

2 stops33h 47mMultiple Airlines

Mon 4/2112:15 pmSTL - MSY

2 stops21h 13mMultiple Airlines

Deal found 3/27

$269

Sat 6/145:00 pmBTR - STL

1 stop6h 42mDelta

Sun 6/227:00 amSTL - BTR

1 stop4h 45mDelta

Deal found 3/27

$279

Fri 4/114:09 pmSHV - STL

1 stop4h 47mUnited Airlines

Tue 4/151:43 pmSTL - SHV

1 stop7h 29mUnited Airlines

Deal found 3/27

$294

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 March 28, 2025.

Thu 4/176:07 pmMSY - STL

1 stop5h 27mDelta

Mon 4/215:32 pmSTL - MSY

1 stop6h 01mDelta

Deal found 3/27

$187

Wed 4/235:30 pmMSY - STL

1 stop4h 39mUnited Airlines

Wed 4/306:30 amSTL - MSY

2 stops9h 53mUnited Airlines

Deal found 3/26

$202

Wed 4/168:00 amSHV - STL

2 stops8h 15mAmerican Airlines

Wed 4/237:04 amSTL - SHV

1 stop4h 44mAmerican Airlines

Deal found 3/26

$204

Fri 5/95:10 pmMSY - STL

2 stops16h 05mSpirit Airlines

Sun 5/1110:10 amSTL - MSY

1 stop9h 03mSpirit Airlines

Deal found 3/26

$211

Thu 5/18:20 pmMSY - STL

1 stop15h 11mSun Country Air

Sun 5/48:00 amSTL - MSY

1 stop8h 47mSun Country Air

Deal found 3/27

$242

Thu 4/107:47 pmMSY - STL

1 stop13h 19mFrontier

Sun 4/134:57 pmSTL - MSY

1 stop21h 17mFrontier

Deal found 3/26

$250

Fri 4/256:55 pmMSY - STL

1 stop16h 27mMultiple Airlines

Sun 4/276:10 pmSTL - MSY

1 stop26h 16mMultiple Airlines

Deal found 3/26

$259

Thu 4/177:40 amMSY - STL

Nonstop1h 50mSouthwest

Mon 4/215:25 pmSTL - MSY

Nonstop1h 45mSouthwest

Deal found 3/27

$305

Wed 4/1610:59 amSHV - STL

1 stop7h 03mDelta

Wed 4/2310:42 amSTL - SHV

1 stop6h 01mDelta

Deal found 3/26

$194

Sat 4/262:23 pmMSY - STL

1 stop7h 01mAmerican Airlines

Sat 5/35:45 amSTL - MSY

1 stop5h 03mAmerican Airlines

Deal found 3/26

$227

Fri 4/115:00 amBTR - STL

1 stop4h 56mUnited Airlines

Tue 4/156:15 amSTL - BTR

1 stop4h 57mUnited Airlines

Deal found 3/27

$259

Fri 4/181:07 pmBTR - STL

1 stop6h 16mAmerican Airlines

Sun 4/205:26 amSTL - BTR

1 stop4h 18mAmerican Airlines

Deal found 3/27

$249

Last-minute flights from Louisiana to St. Louis
Discover last-minute flight deals from Louisiana to St. Louis. Data last updated March 28, 2025 and is based on user searches.

Fri 4/43:14 pmMSY - STL

1 stop8h 32mFrontier

Sun 4/64:57 pmSTL - MSY

1 stop21h 17mFrontier

Deal found 3/26

$240

Fri 4/46:00 pmMSY - STL

Nonstop1h 50mSouthwest

Mon 4/710:15 pmSTL - MSY

Nonstop1h 50mSouthwest

Deal found 3/26

$611

Fri 4/45:00 amMSY - STL

2 stops7h 20mUnited Airlines

Sun 4/68:40 amSTL - MSY

1 stop4h 34mUnited Airlines

Deal found 3/26

$616

Sat 4/59:15 amMSY - STL

2 stops32h 37mMultiple Airlines

Tue 4/89:50 amSTL - MSY

2 stops25h 04mMultiple Airlines

Deal found 3/26

$400

Sat 4/59:44 pmMSY - STL

1 stop20h 08mSpirit Airlines

Tue 4/86:47 pmSTL - MSY

1 stop20h 26mSpirit Airlines

Deal found 3/26

$518

Fri 4/115:38 pmLFT - STL

1 stop5h 51mDelta

Tue 4/157:10 amSTL - LFT

1 stop4h 06mDelta

Deal found 3/26

$259

Fri 4/115:00 amBTR - STL

1 stop4h 56mUnited Airlines

Tue 4/156:15 amSTL - BTR

1 stop4h 57mUnited Airlines

Deal found 3/27

$259

Fri 4/114:07 pmLFT - STL

1 stop4h 49mUnited Airlines

Tue 4/156:30 amSTL - LFT

2 stops9h 01mUnited Airlines

Deal found 3/26

$264

Fri 4/114:09 pmSHV - STL

1 stop4h 47mUnited Airlines

Tue 4/151:43 pmSTL - SHV

1 stop7h 29mUnited Airlines

Deal found 3/27

$294

Wed 4/1610:59 amSHV - STL

1 stop7h 03mDelta

Wed 4/2310:42 amSTL - SHV

1 stop6h 01mDelta

Deal found 3/26

$194

Wed 4/168:00 amSHV - STL

2 stops8h 15mAmerican Airlines

Wed 4/237:04 amSTL - SHV

1 stop4h 44mAmerican Airlines

Deal found 3/26

$204

Thu 4/176:07 pmMSY - STL

1 stop5h 27mDelta

Mon 4/215:32 pmSTL - MSY

1 stop6h 01mDelta

Deal found 3/27

$187

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 March 28, 2025.

Tue 4/225:10 amMSY - STL

1 stop5h 15mAmerican Airlines

Deal found 3/26

$94

Wed 4/305:00 amMSY - STL

2 stops9h 42mUnited Airlines

Deal found 3/27

$104

Mon 4/285:52 amMSY - STL

2 stops35h 23mSpirit Airlines

Deal found 3/27

$113

Fri 4/43:14 pmMSY - STL

1 stop8h 32mFrontier

Deal found 3/27

$119

Tue 4/2910:23 amMSY - STL

2 stops25h 22mMultiple Airlines

Deal found 3/27

$120

Tue 4/227:30 amMSY - STL

Nonstop1h 50mSouthwest

Deal found 3/26

$153

Tue 6/172:50 pmMSY - STL

1 stop6h 47mDelta

Deal found 3/27

$173

Thu 8/145:15 pmLFT - STL

1 stop6h 24mDelta

Deal found 3/26

$201

Thu 8/145:15 amLFT - STL

2 stops10h 32mUnited Airlines

Deal found 3/26

$206

Mon 4/144:11 pmLFT - STL

1 stop6h 17mAmerican Airlines

Deal found 3/27

$268

Tue 4/810:29 amBTR - STL

1 stop5h 12mDelta

Deal found 3/27

$336

Tue 4/810:14 amBTR - STL

2 stops7h 48mAmerican Airlines

Deal found 3/27

$341

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

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 4/17

6:07 pm-11:34 pm

1 stop5h 27m

Lambert-St Louis

Mon 4/21

5:32 pm-11:33 pm

1 stop6h 01m

$187

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

Wed 4/16

10:59 am-6:02 pm

1 stop7h 03m

Lambert-St Louis

Wed 4/23

10:42 am-4:43 pm

1 stop6h 01m

$194

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

Wed 4/16

8:00 am-4:15 pm

2 stops8h 15m

Lambert-St Louis

Wed 4/23

7:04 am-11:48 am

1 stop4h 44m

$204

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Mon 4/7

3:14 pm-11:46 pm

1 stop8h 32m

Lambert-St Louis

Thu 4/10

4:57 pm-2:14 pm

1 stop21h 17m

$230

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 5/1

8:20 pm-11:31 am

1 stop15h 11m

Lambert-St Louis

Sun 5/4

8:00 am-4:47 pm

1 stop8h 47m

$242

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Fri 4/18

1:07 pm-7:23 pm

1 stop6h 16m

Lambert-St Louis

Sun 4/20

5:26 am-9:44 am

1 stop4h 18m

$249

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Fri 4/11

5:00 am-9:56 am

1 stop4h 56m

Lambert-St Louis

Tue 4/15

6:15 am-11:12 am

1 stop4h 57m

$259

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Fri 4/11

5:38 pm-11:29 pm

1 stop5h 51m

Lambert-St Louis

Tue 4/15

7:10 am-11:16 am

1 stop4h 06m

$259

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Fri 4/11

4:07 pm-8:56 pm

1 stop4h 49m

Lambert-St Louis

Tue 4/15

6:30 am-3:31 pm

2 stops9h 01m

$264

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 4/17

10:23 am-8:10 pm

2 stops33h 47m

Lambert-St Louis

Mon 4/21

12:15 pm-9:28 am

2 stops21h 13m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 29 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, Alaska Airlines and Delta 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

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,798 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,897 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 6 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 American Airlines. According to our data, you can fly for as low as $94. Users have also found prices from $104 and $113 on United 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 $108. While the most popular route (New Orleans Louis Armstrong - Lambert-St Louis) can be booked for $197 on average our data indicates $317 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

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

Chesterfield

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%
American Airlines	Cheapest$125	Average$326	FlexibilityNo cancel fee	On-time71%
Frontier	Cheapest$134	Average$168	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$188	Average$343	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$195	Average$292	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$307	Average$425	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.

$94+ 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 4/22. 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 March 28, 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 March 28, 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 March 28, 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 March 28, 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, Alaska Airlines and Delta 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 March 28, 2025.