HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$296+ Cheap flights from Lafayette to St. Louis (LFT - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — STL
Aug 4 — Aug 111
Tue 8/4
Tue 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lafayette 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 Lafayette to St. Louis

Cheapest flights from Lafayette to St. Louis
Explore the most affordable flight options available from Lafayette to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/65:27 pm
LFT
-
STL
1 stop6h 15m
American Airlines
Tue 8/115:42 am
STL
-
LFT
1 stop4h 33m
American Airlines
Deal found 7/1$296
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/65:27 pm
LFT
-
STL
1 stop6h 15m
American Airlines
Sun 8/95:42 am
STL
-
LFT
1 stop4h 33m
American Airlines
Deal found 7/1$309
This Delta deal was found by Cheapflights users on 7/3. 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 8/66:05 am
LFT
-
STL
1 stop5h 41m
Delta
Sun 8/97:00 am
STL
-
LFT
1 stop4h 00m
Delta
Deal found 7/3$321
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 7/55:15 am
LFT
-
STL
1 stop4h 52m
United Airlines
Sat 7/116:14 am
STL
-
LFT
1 stop5h 02m
United Airlines
Deal found 6/30$415
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 7/24:09 pm
LFT
-
STL
1 stop6h 36m
United Airlines
Sun 7/511:10 am
STL
-
LFT
1 stop7h 11m
United Airlines
Deal found 7/2$429
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 7/312:05 pm
LFT
-
STL
2 stops9h 21m
United Airlines
Sun 7/57:00 am
STL
-
LFT
1 stop4h 16m
United Airlines
Deal found 7/1$434
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 7/55:36 pm
LFT
-
STL
1 stop4h 12m
American Airlines
Sat 7/117:02 am
STL
-
LFT
2 stops9h 59m
American Airlines
Deal found 6/30$465
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/155:20 am
LFT
-
STL
2 stops10h 11m
United Airlines
Mon 8/1712:59 pm
STL
-
LFT
2 stops10h 00m
United Airlines
Deal found 7/2$500
This United Airlines deal was found by Cheapflights users on 7/4. 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 12/84:10 pm
LFT
-
STL
1 stop5h 56m
United Airlines
Sat 12/1211:00 am
STL
-
LFT
1 stop6h 31m
United Airlines
Deal found 7/4$507

Find flight deals from Lafayette to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) to St. Louis (STL). 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 July 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(American Airlines)

Popular in

March

Cheapest in

December

Average price

$283
Provider with most accurate pricing for Lafayette Regional-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lafayette Regional-Lambert-St Louis flights.
Search Deals
From Lafayette Regional to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette to St. Louis 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 2,558,603 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Lafayette to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/6

5:27 pm-11:42 pm

1 stop6h 15m

Lambert-St Louis

Tue 8/11

5:42 am-10:15 am

1 stop4h 33m

$296

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 10/8

4:10 pm-10:30 pm

1 stop6h 20m

Lambert-St Louis

Sun 10/11

6:15 am-1:22 pm

1 stop7h 07m

$309

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/6

6:05 am-11:46 am

1 stop5h 41m

Lambert-St Louis

Sun 8/9

3:39 pm-9:41 pm

1 stop6h 02m

$321

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 8/15

5:20 am-3:31 pm

2 stops10h 11m

Lambert-St Louis

Mon 8/17

12:59 pm-10:59 pm

2 stops10h 00m

$500

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Tue 12/8

4:10 pm-10:06 pm

1 stop5h 56m

Lambert-St Louis

Sat 12/12

11:00 am-5:31 pm

1 stop6h 31m

$507

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/6

2:11 pm-12:14 am

2 stops10h 03m

Lambert-St Louis

Sun 8/9

5:42 am-10:15 am

1 stop4h 33m

$554

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Wed 7/15

4:09 pm-10:45 pm

1 stop6h 36m

Lambert-St Louis

Sun 7/19

6:30 pm-10:55 pm

1 stop4h 25m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Sorted by cheapest first

Compare providers for flights from Lafayette to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lafayette to St. Louis in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lafayette-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lafayette-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lafayette-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 5, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Lafayette to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.
American Airlines
7.1
Good
11,777 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

Related info for your journey

Find useful and relevant information for your journey from Lafayette to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lafayette to St. Louis?

    Airlines like American Airlines, United Airlines, and Delta fly from Lafayette to St. Louis in about 5h 41m. The time it takes to get you to your destination can typically vary by up to 39m. Lafayette and St. Louis are separated by a distance of 597 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lafayette to St. Louis round-trip?

    American Airlines, at $260, was found to be the cheapest airline from Lafayette to St. Louis. An alternate airline flying to your destination would be Delta. You may be able to fly from Lafayette to St. Louis for 29% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lafayette 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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.

Top 2 airlines flying from Lafayette to St. Louis

Discover the top 2 airlines that operate flights from Lafayette to St. Louis. 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 2,558,603 searches. Data last updated July 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$260Average$373FlexibilityNo cancel feeOn-time71%
DeltaCheapest$304Average$368FlexibilityNo cancel feeOn-timeN/A

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.