HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$63+ Cheap flights from St. Louis (STL) to Louisiana

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Louisiana 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 St. Louis to Louisiana

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Louisiana (USLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from St. Louis to Louisiana

Cheapest flights from St. Louis to Louisiana
Explore the most affordable flight options available from St. Louis to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:02 pmSTL - SHV
1 stop5h 03mAmerican Airlines
Mon 12/166:35 pmSHV - STL
1 stop3h 58mAmerican Airlines
Deal found 11/19$224
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:15 amSTL - SHV
1 stop6h 54mUnited Airlines
Sun 12/82:15 pmSHV - STL
1 stop6h 36mUnited Airlines
Deal found 11/18$234
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:45 pmSTL - MSY
1 stop18h 59mFrontier
Fri 12/272:59 pmMSY - STL
1 stop8h 41mFrontier
Deal found 11/19$248
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:02 pmSTL - BTR
1 stop4h 44mDelta
Tue 12/2410:27 amBTR - STL
1 stop5h 45mDelta
Deal found 11/19$248
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:59 pmSTL - MSY
1 stop4h 42mUnited Airlines
Sun 12/2210:39 amMSY - STL
1 stop5h 08mUnited Airlines
Deal found 11/20$254
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:45 amSTL - BTR
2 stops8h 02mAmerican Airlines
Sun 12/85:35 amBTR - STL
1 stop5h 12mAmerican Airlines
Deal found 11/19$263
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:00 pmSTL - MSY
3 stops17h 03mMultiple Airlines
Wed 12/188:42 pmMSY - STL
2 stops18h 39mMultiple Airlines
Deal found 11/19$273
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:30 amSTL - MSY
1 stop7h 07mAmerican Airlines
Wed 1/15:30 amMSY - STL
1 stop5h 15mAmerican Airlines
Deal found 11/20$288
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:05 pmSTL - MSY
1 stop4h 30mDelta
Sun 12/155:29 amMSY - STL
1 stop3h 53mDelta
Deal found 11/19$298
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2512:49 pmSTL - LFT
1 stop5h 01mAmerican Airlines
Fri 11/296:20 pmLFT - STL
1 stop4h 18mAmerican Airlines
Deal found 11/19$323
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:15 amSTL - BTR
1 stop4h 53mUnited Airlines
Tue 12/245:10 amBTR - STL
2 stops7h 16mUnited Airlines
Deal found 11/19$323
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:45 pmSTL - LFT
1 stop5h 57mUnited Airlines
Sun 12/85:15 amLFT - STL
2 stops7h 04mUnited Airlines
Deal found 11/19$358

Find flights from St. Louis to Louisiana within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisShreveport

STL - SHV

STLSHV

Lambert-St Louis

Fri 12/13

6:02 pm-11:05 pm

1 stop5h 03m

Shreveport

Mon 12/16

6:35 pm-10:33 pm

1 stop3h 58m

$224

St. LouisShreveport

STL - SHV

STLSHV

Lambert-St Louis

Wed 12/4

6:15 am-1:09 pm

1 stop6h 54m

Shreveport

Sun 12/8

2:15 pm-8:51 pm

1 stop6h 36m

$234

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 12/23

5:45 pm-12:44 pm

1 stop18h 59m

New Orleans Louis Armstrong

Fri 12/27

2:59 pm-11:40 pm

1 stop8h 41m

$248

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Tue 12/17

5:02 pm-9:46 pm

1 stop4h 44m

Baton Rouge Ryan

Tue 12/24

10:27 am-4:12 pm

1 stop5h 45m

$248

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 2/24

3:32 pm-10:30 pm

1 stop6h 58m

New Orleans Louis Armstrong

Fri 3/28

7:00 am-2:33 pm

1 stop7h 33m

$258

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 2/8

5:05 pm-2:09 pm

1 stop21h 04m

New Orleans Louis Armstrong

Sat 2/15

10:42 am-6:27 pm

1 stop7h 45m

$259

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Wed 12/4

5:45 am-1:47 pm

2 stops8h 02m

Baton Rouge Ryan

Sun 12/8

5:35 am-10:47 am

1 stop5h 12m

$263

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Thu 1/23

3:48 pm-7:36 am

1 stop15h 48m

New Orleans Louis Armstrong

Mon 1/27

4:10 pm-2:43 pm

2 stops22h 33m

$269

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 12/30

5:58 pm-12:11 am

1 stop6h 13m

New Orleans Louis Armstrong

Thu 1/2

5:30 am-10:45 am

1 stop5h 15m

$288

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Thu 12/12

7:05 pm-11:35 pm

1 stop4h 30m

New Orleans Louis Armstrong

Sun 12/15

5:29 am-9:22 am

1 stop3h 53m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 30 results
1
2
3

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

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

Travel insights for flights from St. Louis to Louisiana

Get recent, data-driven insights about flights from St. Louis to Louisiana including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Louisiana (average of $256). Flying from St. Louis to Louisiana in April is currently the most expensive (average of $343). 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 STL to LA?

Find hourly flight availability from St. Louis to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from St. Louis to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Louisiana by month

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

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

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

If weather is an important factor for your trip to Louisiana, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated November 20, 2024.
To help decide which airline to fly from St. Louis to Louisiana, see what other customers have to say about Southwest, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

    If you book a flight to Louisiana from St. Louis, you will be flying from 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 St. Louis to Louisiana flight route?

    Within the past month, 1 users have taken a look at flights from Lambert-St Louis to Louisiana.

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

    The cheapest airlines for a one-way flight from St. Louis to Louisiana are Frontier ($63), Spirit Airlines ($128), and Delta ($129).

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

    While some choose either Lambert-St Louis - Baton Rouge Ryan or Lambert-St Louis - Shreveport, Lambert-St Louis - New Orleans Louis Armstrong is the most popular route from St. Louis to Louisiana.

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

    Looking for the cheapest flight from St. Louis to Louisiana? While on average our users pay $350, our data indicates the cheapest price to be $217. The most popular route (Lambert-St Louis - New Orleans Louis Armstrong), is priced around $167.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Louisiana 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 St. Louis to Louisiana?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Louisiana (average of $256). Flying from St. Louis to Louisiana in April is currently the most expensive (average of $343). 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

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 St. Louis to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to LaGuardia flights
St. Louis to Las Vegas flights
St. Louis to LaGuardia flights
Kansas City to Newark flights
Kansas City to Las Vegas flights
St. Louis to Newark flights
St. Louis to Orlando flights
Kansas City to John F Kennedy Intl flights
St. Louis to Denver flights
Kansas City to Denver flights
Kansas City to O'Hare Intl flights
St. Louis to Sky Harbor Intl flights
St. Louis to John F Kennedy Intl flights
St. Louis to Dallas/Fort Worth flights
Kansas City to Seattle flights
Kansas City to Orlando flights
St. Louis to Seattle flights
St. Louis to Miami flights
St. Louis to Los Angeles flights
St. Louis to Hobby flights
Kansas City to Los Angeles flights
Kansas City to Dallas/Fort Worth flights
Kansas City to Hobby flights
Kansas City to Miami flights
St. Louis to O'Hare Intl flights
Kansas City to Sky Harbor Intl flights
Kansas City to George Bush Intcntl flights
St. Louis to George Bush Intcntl flights
Kansas City to Dulles Intl flights
Kansas City to Atlanta flights
St. Louis to San Francisco flights
St. Louis to Dulles Intl flights
St. Louis to Salt Lake City flights
St. Louis to Ontario flights
St. Louis to Boston flights
Kansas City to Boston flights
Kansas City to Salt Lake City flights
Kansas City to Tampa flights
Kansas City to Honolulu flights
Kansas City to Reagan-National flights
St. Louis to Atlanta flights
Kansas City to Minneapolis flights
St. Louis to Fort Lauderdale flights
St. Louis to New Orleans flights
Kansas City to Fort Lauderdale flights
Kansas City to Baltimore flights
St. Louis to San Diego flights
St. Louis to Tampa flights
Kansas City to Philadelphia flights
St. Louis to Reagan-National flights

Top 6 airlines flying from St. Louis to Louisiana

Discover the top 6 airlines that operate flights from St. Louis to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$198Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$420FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$270Average$430FlexibilityNo cancel feeOn-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.
View all available airlines