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Cheap flights from St. Louis to Lafayette from $282

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Lafayette departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:34 am - 4:33 pm
STL
-
LFT
6h 59m
1 stop
American Airlines Logo
6:12 pm - 10:59 pm
LFT
-
STL
4h 47m
1 stop
$282American Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
10:09 am - 5:46 pm
STL
-
LFT
7h 37m
1 stop
United Airlines Logo
5:15 am - 9:30 am
LFT
-
STL
4h 15m
1 stop
$302United Airlines
Sat, Apr 25 - Thu, Apr 30
United Airlines Logo
7:45 am - 5:46 pm
STL
-
LFT
10h 01m
2 stops
United Airlines Logo
5:15 am - 9:30 am
LFT
-
STL
4h 15m
1 stop
$307United Airlines
Sat, Apr 25 - Thu, Apr 30
American Airlines Logo
7:05 am - 4:37 pm
STL
-
LFT
9h 32m
2 stops
American Airlines Logo
7:05 am - 4:41 pm
LFT
-
STL
9h 36m
2 stops
$368American Airlines
Sat, Apr 25 - Thu, Apr 30
American Airlines Logo
12:27 pm - 5:42 pm
STL
-
LFT
5h 15m
1 stop
American Airlines Logo
6:12 pm - 10:59 pm
LFT
-
STL
4h 47m
1 stop
$381American Airlines
Thu, Apr 9 - Sun, Apr 12
United Airlines Logo
6:14 am - 11:15 am
STL
-
LFT
5h 01m
1 stop
United Airlines Logo
12:05 pm - 5:49 pm
LFT
-
STL
5h 44m
1 stop
$409United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
12:27 pm - 5:42 pm
STL
-
LFT
5h 15m
1 stop
American Airlines Logo
6:12 pm - 10:59 pm
LFT
-
STL
4h 47m
1 stop
$411American Airlines
Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
8:36 am - 1:22 pm
STL
-
LFT
4h 46m
1 stop
American Airlines Logo
5:36 pm - 11:56 pm
LFT
-
STL
6h 20m
1 stop
$413American Airlines
Tue, Jun 30 - Mon, Aug 3
United Airlines Logo
8:00 am - 3:33 pm
STL
-
LFT
7h 33m
2 stops
United Airlines Logo
12:05 pm - 5:49 pm
LFT
-
STL
5h 44m
1 stop
$414United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
7:05 am - 5:42 pm
STL
-
LFT
10h 37m
2 stops
American Airlines Logo
6:12 pm - 10:59 pm
LFT
-
STL
4h 47m
1 stop
$416American Airlines
Thu, Apr 9 - Sun, Apr 12

American Airlines flights from St. Louis to Lafayette

Our best American Airlines deals on St. Louis to Lafayette flight tickets
American Airlines
May 12
STL9:34 amLambert-St Louis
6h 59m
1 stop
LFT4:33 pmLafayette Regional
May 19
LFT6:12 pmLafayette Regional
4h 47m
1 stop
STL10:59 pmLambert-St Louis
$282
American Airlines
Apr 25
STL7:05 amLambert-St Louis
9h 32m
2 stops
LFT4:37 pmLafayette Regional
Apr 30
LFT7:05 amLafayette Regional
9h 36m
2 stops
STL4:41 pmLambert-St Louis
$368
American Airlines
Apr 9
STL12:27 pmLambert-St Louis
5h 15m
1 stop
LFT5:42 pmLafayette Regional
Apr 12
LFT6:12 pmLafayette Regional
4h 47m
1 stop
STL10:59 pmLambert-St Louis
$381

United Airlines flights from St. Louis to Lafayette

Our best United Airlines deals on St. Louis to Lafayette flight tickets
United Airlines
Apr 25
STL10:09 amLambert-St Louis
7h 37m
1 stop
LFT5:46 pmLafayette Regional
Apr 30
LFT5:15 amLafayette Regional
4h 15m
1 stop
STL9:30 amLambert-St Louis
$302
United Airlines
Apr 25
STL7:45 amLambert-St Louis
10h 01m
2 stops
LFT5:46 pmLafayette Regional
Apr 30
LFT5:15 amLafayette Regional
4h 15m
1 stop
STL9:30 amLambert-St Louis
$307
United Airlines
Aug 22
STL6:14 amLambert-St Louis
5h 01m
1 stop
LFT11:15 amLafayette Regional
Aug 26
LFT12:05 pmLafayette Regional
5h 44m
1 stop
STL5:49 pmLambert-St Louis
$409

momondo 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, momondo users made 832,500 searches. Data last updated March 30, 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

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Tue 5/12

9:34 am-4:33 pm

1 stop6h 59m

Lafayette Regional

Tue 5/19

6:12 pm-10:59 pm

1 stop4h 47m

$282

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 4/25

10:09 am-5:46 pm

1 stop7h 37m

Lafayette Regional

Thu 4/30

5:15 am-9:30 am

1 stop4h 15m

$302

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 4/25

7:45 am-5:46 pm

2 stops10h 01m

Lafayette Regional

Thu 4/30

5:15 am-9:30 am

1 stop4h 15m

$307

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 4/25

7:05 am-4:37 pm

2 stops9h 32m

Lafayette Regional

Thu 4/30

7:05 am-4:41 pm

2 stops9h 36m

$368
Quickest round-trip

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 4/9

12:27 pm-5:42 pm

1 stop5h 15m

Lafayette Regional

Sun 4/12

6:12 pm-10:59 pm

1 stop4h 47m

$381

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

6:14 am-11:15 am

1 stop5h 01m

Lafayette Regional

Wed 8/26

12:05 pm-5:49 pm

1 stop5h 44m

$409

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 4/9

12:27 pm-5:42 pm

1 stop5h 15m

Lafayette Regional

Sun 4/12

6:12 pm-10:59 pm

1 stop4h 47m

$411

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Tue 6/30

8:36 am-1:22 pm

1 stop4h 46m

Lafayette Regional

Mon 8/3

5:36 pm-11:56 pm

1 stop6h 20m

$413

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

8:00 am-3:33 pm

2 stops7h 33m

Lafayette Regional

Wed 8/26

12:05 pm-5:49 pm

1 stop5h 44m

$414

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 4/9

7:05 am-5:42 pm

2 stops10h 37m

Lafayette Regional

Sun 4/12

6:12 pm-10:59 pm

1 stop4h 47m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Lafayette from

How to get the cheapest flight ticket from St. Louis to Lafayette

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Lafayette?

What is the cheapest month to fly to Lafayette?

If you’re not able to fly to Lafayette in May, then July is your next best option. Flight prices from St. Louis to Lafayette during July average around $298.

When to book flights from St. Louis to Lafayette

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Lafayette according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Lafayette (STL to LFT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Lafayette

Fastest flight time

5h 18m

Direct flights

None
The fastest flight from St. Louis to Lafayette takes 5h 18m
There are no direct flights from St. Louis to Lafayette. There are no popular flight routes from St. Louis to Lafayette.
Search flight deals

  • How far is Lambert-St Louis to Lafayette Regional by plane?

    The distance between Lambert-St Louis and Lafayette Regional is about 589.4 mi. By plane, this route typically takes 5h 18m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Lafayette Regional Airport?

    Prices for flights from Lambert-St Louis Airport to Lafayette Regional Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Lafayette Regional Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Lafayette Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Lafayette Regional Airport.

  • What documentation or ID do you need to fly to Lafayette Regional Airport?

    The necessary travel and health documents for your Lafayette Regional Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Lafayette?

Best airlines flying from St. Louis to Lafayette

Compare and see reviews for airlines that fly from St. Louis to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $223Free CancellationRating
7.1
11,531 reviews
Search American Airlines flights

Traveling to a place near Lafayette?

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

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Why should I use momondo to find a flight deal from St. Louis to Lafayette?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Lafayette. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Lafayette with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lafayette from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Lafayette?

momondo helps you find the best flight between St. Louis and Lafayette by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Lafayette right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lafayette from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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