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

According to our current data, American Airlines ($198), Delta ($248), and United Airlines ($253) offers the cheapest pricing from St. Louis to Lafayette. American Airlines is currently priced 40% below the average price you’ll pay for this route.

What is the cheapest day to fly from St. Louis to Lafayette?

Travelers seeking maximum savings on their St. Louis to Lafayette flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Lafayette ranges from 3.8 - 7.1 inches per month. June is typically the wettest month, when rainfall can reach 7.1 in. March is typically the driest time to visit Lafayette when rainfall is around 3.8 in.

If weather is an important factor for your trip to Lafayette, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from St. Louis to Lafayette?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from St. Louis to Lafayette.

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lafayette. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from St. Louis to Lafayette?

Our data shows that November tends to be the cheapest month to fly to Lafayette from St. Louis. Users have commonly found prices around $333 for the month, but tickets can be as low as $238. Due to multiple factors, prepare for potentially higher prices in December.

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.

$161+ Cheap Flights from St. Louis to Lafayette

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Cheap flight deals from St. Louis to Lafayette

Round-trip from	$249 (United Airlines)
One-way from	$161 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$323

From Lambert-St Louis to Lafayette Regional

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One-way flight from Lambert-St Louis to Lafayette Regional

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Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 agosto 14, 2025.

jue. 9/116:15 amSTL - LFT

1 stop5h 12mUnited Airlines

dom. 9/145:17 amLFT - STL

1 stop4h 40mUnited Airlines

Deal found 8/13

$249

vie. 9/195:18 amSTL - LFT

1 stop4h 20mAmerican Airlines

lun. 9/224:22 pmLFT - STL

2 stops7h 26mAmerican Airlines

Deal found 8/14

$254

vie. 8/295:15 amSTL - LFT

1 stop4h 20mAmerican Airlines

mar. 9/26:37 pmLFT - STL

1 stop4h 37mAmerican Airlines

Deal found 8/14

$259

jue. 9/185:18 amSTL - LFT

1 stop4h 21mAmerican Airlines

dom. 9/215:56 pmLFT - STL

1 stop4h 27mAmerican Airlines

Deal found 8/13

$279

jue. 8/216:00 amSTL - LFT

1 stop4h 39mDelta

mar. 8/265:40 pmLFT - STL

1 stop4h 22mDelta

Deal found 8/13

$309

jue. 8/217:01 amSTL - LFT

1 stop4h 29mAmerican Airlines

mar. 8/265:48 amLFT - STL

2 stops10h 01mAmerican Airlines

Deal found 8/13

$314

jue. 8/286:15 amSTL - LFT

1 stop7h 00mUnited Airlines

lun. 9/15:17 amLFT - STL

1 stop4h 44mUnited Airlines

Deal found 8/13

$329

jue. 8/1411:02 amSTL - LFT

1 stop4h 18mDelta

dom. 8/174:00 pmLFT - STL

1 stop5h 27mDelta

Deal found 8/14

$339

jue. 8/145:15 amSTL - LFT

1 stop4h 20mAmerican Airlines

dom. 8/175:48 amLFT - STL

2 stops7h 24mAmerican Airlines

Deal found 8/13

$344

Best flights from St. Louis to Lafayette
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 agosto 14, 2025.

jue. 9/116:15 amSTL - LFT

1 stop5h 12mUnited Airlines

dom. 9/145:17 amLFT - STL

1 stop4h 40mUnited Airlines

Deal found 8/13

$249

vie. 9/195:11 pmSTL - LFT

1 stop5h 00mDelta

lun. 9/225:39 pmLFT - STL

1 stop5h 45mDelta

Deal found 8/14

$249

vie. 9/195:18 amSTL - LFT

1 stop4h 20mAmerican Airlines

lun. 9/224:22 pmLFT - STL

2 stops7h 26mAmerican Airlines

Deal found 8/14

$254

vie. 8/295:15 amSTL - LFT

1 stop4h 20mAmerican Airlines

mar. 9/26:37 pmLFT - STL

1 stop4h 37mAmerican Airlines

Deal found 8/14

$259

jue. 9/185:18 amSTL - LFT

1 stop4h 21mAmerican Airlines

dom. 9/215:56 pmLFT - STL

1 stop4h 27mAmerican Airlines

Deal found 8/13

$279

jue. 8/286:15 amSTL - LFT

1 stop7h 00mUnited Airlines

lun. 9/15:17 amLFT - STL

1 stop4h 44mUnited Airlines

Deal found 8/13

$329

vie. 9/197:04 pmSTL - LFT

2 stops16h 23mUnited Airlines

lun. 9/229:57 amLFT - STL

2 stops13h 47mUnited Airlines

Deal found 8/14

$449

Last-minute flights from St. Louis to Lafayette
Discover last-minute flight deals from St. Louis to Lafayette. Data last updated agosto 14, 2025 and is based on user searches.

jue. 8/1411:02 amSTL - LFT

1 stop4h 18mDelta

dom. 8/174:00 pmLFT - STL

1 stop5h 27mDelta

Deal found 8/14

$339

jue. 8/145:15 amSTL - LFT

1 stop4h 20mAmerican Airlines

dom. 8/175:48 amLFT - STL

2 stops7h 24mAmerican Airlines

Deal found 8/13

$344

jue. 8/216:00 amSTL - LFT

1 stop4h 39mDelta

mar. 8/265:40 pmLFT - STL

1 stop4h 22mDelta

Deal found 8/13

$309

jue. 8/217:01 amSTL - LFT

1 stop4h 29mAmerican Airlines

mar. 8/265:48 amLFT - STL

2 stops10h 01mAmerican Airlines

Deal found 8/13

$314

jue. 8/286:15 amSTL - LFT

1 stop7h 00mUnited Airlines

lun. 9/15:17 amLFT - STL

1 stop4h 44mUnited Airlines

Deal found 8/13

$329

vie. 8/295:15 amSTL - LFT

1 stop4h 20mAmerican Airlines

mar. 9/26:37 pmLFT - STL

1 stop4h 37mAmerican Airlines

Deal found 8/14

$259

jue. 9/116:15 amSTL - LFT

1 stop5h 12mUnited Airlines

dom. 9/145:17 amLFT - STL

1 stop4h 40mUnited Airlines

Deal found 8/13

$249

jue. 9/185:18 amSTL - LFT

1 stop4h 21mAmerican Airlines

dom. 9/215:56 pmLFT - STL

1 stop4h 27mAmerican Airlines

Deal found 8/13

$279

vie. 9/195:18 amSTL - LFT

1 stop4h 20mAmerican Airlines

lun. 9/224:22 pmLFT - STL

2 stops7h 26mAmerican Airlines

Deal found 8/14

$254

One-way flights from St. Louis to Lafayette
Search for one-way flight options from St. Louis to Lafayette. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

sáb. 11/88:20 amSTL - LFT

1 stop4h 56mUnited Airlines

Deal found 8/13

$161

Cheapflights Fare Finder

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

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

jue. 9/11

6:15 am-11:27 am

1 stop5h 12m

Lafayette Regional

dom. 9/14

5:17 am-9:57 am

1 stop4h 40m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

vie. 9/19

5:11 pm-10:11 pm

1 stop5h 00m

Lafayette Regional

lun. 9/22

5:39 pm-11:24 pm

1 stop5h 45m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

vie. 9/19

5:18 am-9:38 am

1 stop4h 20m

Lafayette Regional

lun. 9/22

4:22 pm-11:48 pm

2 stops7h 26m

$254

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

vie. 8/29

5:15 am-9:35 am

1 stop4h 20m

Lafayette Regional

mar. 9/2

6:37 pm-11:14 pm

1 stop4h 37m

$259

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

jue. 9/18

5:18 am-9:39 am

1 stop4h 21m

Lafayette Regional

dom. 9/21

5:56 pm-10:23 pm

1 stop4h 27m

$279

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

jue. 8/28

6:15 am-1:15 pm

1 stop7h 00m

Lafayette Regional

lun. 9/1

5:17 am-10:01 am

1 stop4h 44m

$329

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

vie. 9/19

7:04 pm-11:27 am

2 stops16h 23m

Lafayette Regional

lun. 9/22

9:57 am-11:44 pm

2 stops13h 47m

$449

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

sáb. 11/8

8:20 am-1:16 pm

1 stop4h 56m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, November is the cheapest month in which you can book a flight from St. Louis to Lafayette (average of $323). Flying from St. Louis to Lafayette in March is currently the most expensive (average of $436). 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 LFT?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Lafayette in the morning. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Lafayette

Get a feel of what it's like to fly with Delta, United Airlines, and 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.

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

8,916 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

What are the cheapest airlines flying from St. Louis to Lafayette round-trip?
According to our current data, American Airlines ($198), Delta ($248), and United Airlines ($253) offers the cheapest pricing from St. Louis to Lafayette. American Airlines is currently priced 40% 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, November is the cheapest month in which you can book a flight from St. Louis to Lafayette (average of $323). Flying from St. Louis to Lafayette in March is currently the most expensive (average of $436). 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

Opelousas

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from St. Louis to Lafayette

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$278	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$248	Average$308	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$253	Average$488	FlexibilityNo cancel fee	On-time69%

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$161+ Cheap flights from St. Louis to Lafayette (STL - LFT)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Lafayette with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Lafayette

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Lafayette

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 agosto 14, 2025.

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 agosto 14, 2025.

Cheapflights Fare Finder

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

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.

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?

What is the cheapest time of day to fly from STL to LFT?

Find hourly flight availability from St. Louis to Lafayette. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Reviews of airlines servicing Lafayette

Get a feel of what it's like to fly with Delta, United Airlines, and 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.

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.

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

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

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

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

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

Traveling to a place near Lafayette?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Lafayette

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Lafayette

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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 agosto 14, 2025.