$313+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LFT
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Lafayette 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 Lafayette
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to LafayetteExplore 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 September 23, 2026.
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 September 23, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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 10/216:00 am -
1 stop4h 48m
Wed 10/286:09 am -
1 stop4h 42m
Deal found 9/21![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/218:35 am -
1 stop4h 47m
Wed 10/282:04 pm -
2 stops9h 20m
Deal found 9/21![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/156:15 am -
1 stop7h 07m
Sun 10/185:15 am -
1 stop4h 55m
Deal found 9/20![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/243:12 pm -
1 stop4h 20m
Sat 9/269:20 am -
2 stops9h 41m
Deal found 9/20![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/255:43 am -
1 stop4h 27m
Tue 9/295:01 pm -
1 stop6h 42m
Deal found 9/20![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/215:00 am -
2 stops8h 47m
Wed 10/282:17 pm -
2 stops10h 02m
Deal found 9/21![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/248:30 am -
1 stop5h 16m
Sat 9/268:07 am -
1 stop4h 56m
Deal found 9/20![American Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/257:30 am -
2 stops12h 02m
Tue 9/299:20 am -
2 stops11h 49m
Deal found 9/20![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/53:12 pm -
1 stop4h 20m
Fri 10/92:10 pm -
1 stop24h 00m
Deal found 9/20![United Airlines logo]()
$603
Best flights from St. Louis to LafayetteDiscover carefully curated flight deals from St. Louis to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from St. Louis to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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 10/216:00 am -
1 stop4h 48m
Wed 10/286:09 am -
1 stop4h 42m
Deal found 9/21![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/218:35 am -
1 stop4h 47m
Wed 10/282:04 pm -
2 stops9h 20m
Deal found 9/21![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/255:43 am -
1 stop4h 27m
Tue 9/295:01 pm -
1 stop6h 42m
Deal found 9/20![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/156:15 am -
1 stop7h 07m
Sun 10/185:15 am -
1 stop4h 55m
Deal found 9/20![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/257:30 am -
2 stops12h 02m
Tue 9/299:20 am -
2 stops11h 49m
Deal found 9/20![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:05 am -
1 stop6h 10m
Thu 10/811:32 am -
1 stop4h 56m
Deal found 9/18![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/58:00 am -
2 stops9h 47m
Fri 10/99:20 am -
1 stop4h 50m
Deal found 9/20![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 10/46:00 am -
2 stops9h 29m
Thu 10/89:20 am -
1 stop4h 50m
Deal found 9/18![United Airlines logo]()
$796
Last-minute flights from St. Louis to LafayetteDiscover last-minute flight deals from St. Louis to Lafayette. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Lafayette. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/243:12 pm -
1 stop4h 20m
Sat 9/269:20 am -
2 stops9h 41m
Deal found 9/20![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/248:30 am -
1 stop5h 16m
Sat 9/268:07 am -
1 stop4h 56m
Deal found 9/20![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/255:43 am -
1 stop4h 27m
Tue 9/295:01 pm -
1 stop6h 42m
Deal found 9/20![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/257:30 am -
2 stops12h 02m
Tue 9/299:20 am -
2 stops11h 49m
Deal found 9/20![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/53:12 pm -
1 stop4h 20m
Fri 10/92:10 pm -
1 stop24h 00m
Deal found 9/20![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/156:15 am -
1 stop7h 07m
Sun 10/185:15 am -
1 stop4h 55m
Deal found 9/20![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/21. 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 10/216:00 am -
1 stop4h 48m
Wed 10/286:09 am -
1 stop4h 42m
Deal found 9/21![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/218:35 am -
1 stop4h 47m
Wed 10/282:04 pm -
2 stops9h 20m
Deal found 9/21![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/215:00 am -
2 stops8h 47m
Wed 10/282:17 pm -
2 stops10h 02m
Deal found 9/21![American Airlines logo]()
$449
One-way flights from St. Louis to LafayetteSearch for one-way flight options from St. Louis to Lafayette. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from St. Louis to Lafayette. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 9/268:35 am -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 am -
2 stops8h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 9/277:30 am -
3 stops29h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$832
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Delta) |
Popular in | January |
Cheapest in | September |
Average price | $308 |
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 7,457,451 searches. Data last updated September 23, 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
Cheapest round-trip
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Wed 10/21
6:00 am-10:48 am
1 stop4h 48m
Lafayette Regional
Wed 10/28
6:09 am-10:51 am
1 stop4h 42m
$313
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Wed 10/21
8:35 am-1:22 pm
1 stop4h 47m
Lafayette Regional
Wed 10/28
2:04 pm-11:24 pm
2 stops9h 20m
$378
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Thu 10/15
6:15 am-1:22 pm
1 stop7h 07m
Lafayette Regional
Sun 10/18
5:15 am-10:10 am
1 stop4h 55m
$387
Quickest round-trip
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Sat 9/26
8:35 am-3:29 pm
1 stop6h 54m
Lafayette Regional
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$434
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Sun 9/27
6:15 am-1:22 pm
1 stop7h 07m
Lafayette Regional
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$434
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Fri 9/25
5:43 am-10:10 am
1 stop4h 27m
Lafayette Regional
Tue 9/29
5:01 pm-11:43 pm
1 stop6h 42m
$437
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Fri 9/25
7:30 am-7:32 pm
2 stops12h 02m
Lafayette Regional
Tue 9/29
9:20 am-9:09 pm
2 stops11h 49m
$540
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Sun 10/4
10:05 am-4:15 pm
1 stop6h 10m
Lafayette Regional
Thu 10/8
11:32 am-4:28 pm
1 stop4h 56m
$757
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Mon 10/5
8:00 am-5:47 pm
2 stops9h 47m
Lafayette Regional
Fri 10/9
9:20 am-2:10 pm
1 stop4h 50m
$762
St. LouisLafayette
STL Lambert-St Louis - LFT Lafayette Regional
STLLFT
Lambert-St Louis
Sun 10/4
6:00 am-3:29 pm
2 stops9h 29m
Lafayette Regional
Thu 10/8
9:20 am-2:10 pm
1 stop4h 50m
$796
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-LFT
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
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 September 23, 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.
Overall
7.0
Crew
7.9
Entertainment
6.8
Comfort
7.2
Food
6.4
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Overall
7.0
Crew
7.9
Entertainment
6.8
Comfort
7.2
Food
6.4
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Traveling to a place near Lafayette?
Book flights to Lafayette if you plan to visit one of these locationsOpelousas
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Other flights to Lafayette
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St. Louis and Lafayette flights
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$407 | FlexibilityNo cancel fee | On-time71% |