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Cheap flights from St. Louis to Lafayette from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Lafayette departing on 11/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:32 am - 10:22 am
STL
-
LFT
4h 50m
1 stop
American Airlines Logo
5:36 pm - 11:58 pm
LFT
-
STL
6h 22m
1 stop
$296American Airlines
Thu, Jul 23 - Tue, Jul 28
American Airlines Logo
5:32 am - 10:22 am
STL
-
LFT
4h 50m
1 stop
American Airlines Logo
5:36 pm - 11:58 pm
LFT
-
STL
6h 22m
1 stop
$309American Airlines
Thu, Jul 16 - Tue, Jul 21
American Airlines Logo
5:43 am - 10:10 am
STL
-
LFT
4h 27m
1 stop
American Airlines Logo
5:01 pm - 11:43 pm
LFT
-
STL
6h 42m
1 stop
$321American Airlines
Fri, Sep 18 - Mon, Sep 21
Delta Logo
6:00 am - 10:52 am
STL
-
LFT
4h 52m
1 stop
Delta Logo
5:03 pm - 10:15 pm
LFT
-
STL
5h 12m
1 stop
$339Delta
Fri, Jul 10 - Tue, Jul 14
American Airlines Logo
9:44 am - 4:56 pm
STL
-
LFT
7h 12m
1 stop
American Airlines Logo
5:36 pm - 11:58 pm
LFT
-
STL
6h 22m
1 stop
$355American Airlines
Wed, Jul 8 - Sun, Jul 12
United Airlines Logo
3:13 pm - 7:32 pm
STL
-
LFT
4h 19m
1 stop
United Airlines Logo
5:20 am - 3:38 pm
LFT
-
STL
10h 18m
2 stops
$368United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
8:30 am - 5:47 pm
STL
-
LFT
9h 17m
2 stops
United Airlines Logo
5:20 am - 3:38 pm
LFT
-
STL
10h 18m
2 stops
$373United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
5:32 am - 10:22 am
STL
-
LFT
4h 50m
1 stop
American Airlines Logo
5:36 pm - 11:58 pm
LFT
-
STL
6h 22m
1 stop
$376American Airlines
Wed, Jul 22 - Sun, Jul 26
American Airlines Logo
6:55 am - 4:56 pm
STL
-
LFT
10h 01m
2 stops
American Airlines Logo
5:36 pm - 11:58 pm
LFT
-
STL
6h 22m
1 stop
$379American Airlines
Wed, Jul 8 - Sun, Jul 12
American Airlines Logo
7:24 pm - 11:33 pm
STL
-
LFT
4h 09m
1 stop
American Airlines Logo
1:53 pm - 12:16 am
LFT
-
STL
10h 23m
2 stops
$383American Airlines
Thu, Jul 16 - Tue, Jul 21

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American Airlines flights from St. Louis to Lafayette

Our best American Airlines deals on St. Louis to Lafayette flight tickets
American Airlines
Jul 23
STL5:32 amLambert-St Louis
4h 50m
1 stop
LFT10:22 amLafayette Regional
Jul 28
LFT5:36 pmLafayette Regional
6h 22m
1 stop
STL11:58 pmLambert-St Louis
$296
American Airlines
Jul 16
STL5:32 amLambert-St Louis
4h 50m
1 stop
LFT10:22 amLafayette Regional
Jul 21
LFT5:36 pmLafayette Regional
6h 22m
1 stop
STL11:58 pmLambert-St Louis
$309
American Airlines
Sep 18
STL5:43 amLambert-St Louis
4h 27m
1 stop
LFT10:10 amLafayette Regional
Sep 21
LFT5:01 pmLafayette Regional
6h 42m
1 stop
STL11:43 pmLambert-St Louis
$321

Delta flights from St. Louis to Lafayette

Our best Delta deals on St. Louis to Lafayette flight tickets
Delta
Jul 10
STL6:00 amLambert-St Louis
4h 52m
1 stop
LFT10:52 amLafayette Regional
Jul 14
LFT5:03 pmLafayette Regional
5h 12m
1 stop
STL10:15 pmLambert-St Louis
$339
Delta
Jul 3
STL6:00 amLambert-St Louis
4h 57m
1 stop
LFT10:57 amLafayette Regional
Jul 5
LFT5:03 pmLafayette Regional
6h 53m
1 stop
STL11:56 pmLambert-St Louis
$449
Delta
Jul 3
STL10:51 amLambert-St Louis
5h 32m
1 stop
LFT4:23 pmLafayette Regional
Jul 5
LFT6:00 amLafayette Regional
6h 34m
1 stop
STL12:34 pmLambert-St Louis
$464

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 June 29, 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

Thu 7/23

5:32 am-10:22 am

1 stop4h 50m

Lafayette Regional

Tue 7/28

5:36 pm-11:58 pm

1 stop6h 22m

$296

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 7/16

5:32 am-10:22 am

1 stop4h 50m

Lafayette Regional

Tue 7/21

5:36 pm-11:58 pm

1 stop6h 22m

$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
Quickest round-trip

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 7/10

6:00 am-10:52 am

1 stop4h 52m

Lafayette Regional

Tue 7/14

5:03 pm-10:15 pm

1 stop5h 12m

$339

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 7/8

9:44 am-4:56 pm

1 stop7h 12m

Lafayette Regional

Sun 7/12

5:36 pm-11:58 pm

1 stop6h 22m

$355

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

3:13 pm-7:32 pm

1 stop4h 19m

Lafayette Regional

Wed 8/26

5:20 am-3:38 pm

2 stops10h 18m

$368

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

8:30 am-5:47 pm

2 stops9h 17m

Lafayette Regional

Wed 8/26

5:20 am-3:38 pm

2 stops10h 18m

$373

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 7/22

5:32 am-10:22 am

1 stop4h 50m

Lafayette Regional

Sun 7/26

5:36 pm-11:58 pm

1 stop6h 22m

$376

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 7/8

6:55 am-4:56 pm

2 stops10h 01m

Lafayette Regional

Sun 7/12

5:36 pm-11:58 pm

1 stop6h 22m

$379

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 7/16

7:24 pm-11:33 pm

1 stop4h 09m

Lafayette Regional

Tue 7/21

1:53 pm-12:16 am

2 stops10h 23m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Lafayette?

If you’re not able to fly to Lafayette in October, then August is your next best option. Flight prices from St. Louis to Lafayette during August average around $323.

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

4h 19m

Direct flights

None
The fastest flight from St. Louis to Lafayette takes 4h 19m
There are no direct flights from St. Louis to Lafayette. There are no popular flight routes from St. Louis to Lafayette.
Search flight deals

Frequently asked questions about flying from St. Louis to Lafayette

  • 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 4h 19m.

  • 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 $308Free CancellationRating
7.1
11,774 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

Why use momondo?

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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