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Lafayette

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

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LFT
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from St. Louis to Lafayette

Cheapest flights from St. Louis to Lafayette
Explore the most affordable flight options available from St. Louis to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Delta deal was found by Cheapflights users on 7/12. 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.
Sun 8/97:00 am
STL
-
LFT
1 stop4h 00m
Delta
Sat 8/154:00 pm
LFT
-
STL
1 stop4h 33m
Delta
Deal found 7/12$296
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/610:16 am
STL
-
LFT
1 stop6h 40m
American Airlines
Sun 8/95:27 pm
LFT
-
STL
1 stop6h 15m
American Airlines
Deal found 7/8$309
This American Airlines deal was found by Cheapflights users on 7/8. 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 9/185:43 am
STL
-
LFT
1 stop4h 27m
American Airlines
Mon 9/215:01 pm
LFT
-
STL
1 stop6h 42m
American Airlines
Deal found 7/8$321
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/95:42 am
STL
-
LFT
1 stop4h 33m
American Airlines
Sat 8/152:11 pm
LFT
-
STL
2 stops9h 47m
American Airlines
Deal found 7/12$364
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/228:00 am
STL
-
LFT
2 stops9h 47m
United Airlines
Wed 8/265:20 am
LFT
-
STL
1 stop4h 50m
United Airlines
Deal found 7/7$368
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 7/83:58 pm
STL
-
LFT
1 stop5h 43m
Delta
Sun 7/125:03 pm
LFT
-
STL
1 stop5h 12m
Delta
Deal found 7/7$405
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/86:55 am
STL
-
LFT
2 stops10h 01m
American Airlines
Sun 7/121:53 pm
LFT
-
STL
1 stop6h 00m
American Airlines
Deal found 7/7$431
This United Airlines deal was found by Cheapflights users on 7/8. 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 12/1211:00 am
STL
-
LFT
1 stop6h 31m
United Airlines
Wed 12/165:15 am
LFT
-
STL
1 stop4h 27m
United Airlines
Deal found 7/8$435

Find flight deals from St. Louis to Lafayette

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lafayette (LFT). 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Delta)

Popular in

January

Cheapest in

October

Average price

$440
Provider with most accurate pricing for Lambert-St Louis-Lafayette Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Lafayette Regional flights.
Search Deals
From Lambert-St Louis to Lafayette Regional
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 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 St. Louis to Lafayette 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 12, 2026.
Use the filters below to find and compare flights from St. Louis to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sun 8/9

7:00 am-11:00 am

1 stop4h 00m

Lafayette Regional

Sat 8/15

4:00 pm-8:33 pm

1 stop4h 33m

$296

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 8/6

10:16 am-4:56 pm

1 stop6h 40m

Lafayette Regional

Sun 8/9

5:27 pm-11:42 pm

1 stop6h 15m

$309

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 9/18

5:43 am-10:10 am

1 stop4h 27m

Lafayette Regional

Mon 9/21

5:01 pm-11:43 pm

1 stop6h 42m

$321

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sun 8/9

5:42 am-10:15 am

1 stop4h 33m

Lafayette Regional

Sat 8/15

2:11 pm-11:58 pm

2 stops9h 47m

$364

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

8:00 am-5:47 pm

2 stops9h 47m

Lafayette Regional

Wed 8/26

5:20 am-10:10 am

1 stop4h 50m

$368

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 12/12

11:00 am-5:31 pm

1 stop6h 31m

Lafayette Regional

Wed 12/16

5:15 am-9:42 am

1 stop4h 27m

$435
Cheapest one-way
Quickest one-way

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 7/17

2:57 pm-7:26 pm

1 stop4h 29m

$419

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 7/18

6:00 am-10:52 am

1 stop4h 52m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Sorted by cheapest first

Compare providers for flights from St. Louis to Lafayette

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 St. Louis to Lafayette in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 St. Louis-Lafayette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Lafayette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Lafayette flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Lafayette 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 St. Louis-Lafayette 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 St. Louis to Lafayette

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Lafayette (average of $308). Flying from St. Louis to Lafayette in January is currently the most expensive (average of $854). 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.

How much does it cost to fly round-trip from St. Louis to Lafayette?

Reviews of airlines servicing Lafayette

Get insights into the airlines that provide service to Lafayette. 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 Lafayette. Reviews last updated July 12, 2026.
Get a feel of what it's like to fly with American Airlines from St. Louis to Lafayette by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,804 reviews

Boarding

7.5

Overall

7.1

Crew

7.9

Food

6.4

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.
American Airlines
7.1
Good
11,804 reviews
American Airlines
7.1
Good
11,804 reviews

Boarding

7.5

Overall

7.1

Crew

7.9

Food

6.4

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

Related info for your journey

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

    A quick flight from St. Louis to Lafayette can take about 4h. Delta provides one of the quickest options available for as low as $296. The distance between St. Louis and Lafayette is about 597 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from St. Louis to Lafayette round-trip?

    According to our current data, American Airlines ($308), offers the cheapest pricing from St. Louis to Lafayette. American Airlines is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Lafayette (average of $308). Flying from St. Louis to Lafayette in January is currently the most expensive (average of $854). 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

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

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Top airline flying from St. Louis to Lafayette

Discover the top airline that operate flights from St. Louis to Lafayette. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$386FlexibilityNo cancel feeOn-time71%

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