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$224+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$224
(American Airlines)

Popular in

October

Cheapest in

May

Average price

$310
From Lafayette Regional to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 7/412:11 pmLFT - STL
1 stop6h 20mAmerican Airlines
Tue 7/87:03 amSTL - LFT
1 stop4h 38mAmerican Airlines
Deal found 6/11$224
This Delta deal was found by Cheapflights users on 6/10. 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 7/105:39 pmLFT - STL
1 stop6h 14mDelta
Tue 7/156:00 amSTL - LFT
1 stop5h 09mDelta
Deal found 6/10$249
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/265:15 amLFT - STL
1 stop4h 16mUnited Airlines
Mon 6/306:15 pmSTL - LFT
1 stop4h 15mUnited Airlines
Deal found 6/11$259

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 June 12, 2025.
Use the filters below to find and compare flights from Lafayette to St. Louis that are best for you.

Fly from

Lafayette

Fly to

St. Louis

Route

Depart

Return

Price

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Fri 7/4

12:11 pm-6:31 pm

1 stop6h 20m

Lambert-St Louis

Tue 7/8

7:03 am-11:41 am

1 stop4h 38m

$224

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 7/10

5:39 pm-11:53 pm

1 stop6h 14m

Lambert-St Louis

Tue 7/15

6:00 am-11:09 am

1 stop5h 09m

$249

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 6/26

5:15 am-9:31 am

1 stop4h 16m

Lambert-St Louis

Mon 6/30

6:15 pm-10:30 pm

1 stop4h 15m

$259

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Wed 7/9

6:00 am-12:34 pm

1 stop6h 34m

$239

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Wed 7/9

10:41 am-8:19 pm

2 stops9h 38m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Lafayette to St. Louis (average of $311). Flying from Lafayette 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 LFT to STL?

Find hourly flight availability from Lafayette 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 June 12, 2025.

It’s typically best to fly out from Lafayette to St. Louis in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in St. Louis by month

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

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

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 June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Lafayette to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    American Airlines, at $224, was found to be the cheapest airline from Lafayette to St. Louis.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Lafayette to St. Louis for 33% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Lafayette to St. Louis (average of $311). Flying from Lafayette 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

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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Top 3 airlines flying from Lafayette to St. Louis

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$223Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$232Average$248FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$343FlexibilityNo cancel feeOn-time71%

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