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Cheap flights from Lafayette to St. Louis from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lafayette to St. Louis departing on 9/13. 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 Lafayette to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:36 pm - 7:58 pmLFT  Lafayette Regional-STL Lambert-St Louis
4h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:46 pm - 10:13 pmSTL  Lambert-St Louis-LFT Lafayette Regional
4h 27m1 stop Atlanta Hartsfield-Jackson
$293Delta
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
5:27 pm - 9:59 pmLFT  Lafayette Regional-STL Lambert-St Louis
4h 32m1 stop Dallas/Fort Worth
American Airlines Logo
6:32 am - 1:47 pmSTL  Lambert-St Louis-LFT Lafayette Regional
7h 15m1 stop Dallas/Fort Worth
$306American Airlines
Tue, Oct 20 - Mon, Oct 26
Delta Logo
5:17 pm - 11:42 pmLFT  Lafayette Regional-STL Lambert-St Louis
6h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:46 pm - 10:13 pmSTL  Lambert-St Louis-LFT Lafayette Regional
4h 27m1 stop Atlanta Hartsfield-Jackson
$306Delta
Fri, Sep 25 - Sat, Sep 26
United Airlines Logo
4:10 pm - 10:30 pmLFT  Lafayette Regional-STL Lambert-St Louis
6h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
8:00 am - 3:29 pmSTL  Lambert-St Louis-LFT Lafayette Regional
7h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$311United Airlines
Fri, Sep 25 - Sat, Sep 26
United Airlines Logo
5:20 am - 10:10 amLFT  Lafayette Regional-STL Lambert-St Louis
4h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 am - 1:09 pmSTL  Lambert-St Louis-LFT Lafayette Regional
6h 54m1 stop Houston George Bush Intcntl
$319United Airlines
Fri, Sep 11 - Mon, Sep 14
United Airlines Logo
12:03 pm - 9:36 pmLFT  Lafayette Regional-STL Lambert-St Louis
9h 33m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:15 am - 11:15 amSTL  Lambert-St Louis-LFT Lafayette Regional
5h 00m1 stop Houston George Bush Intcntl
$324United Airlines
Fri, Sep 11 - Mon, Sep 14
United Airlines Logo
5:20 am - 10:10 amLFT  Lafayette Regional-STL Lambert-St Louis
4h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
11:15 am - 3:29 pmSTL  Lambert-St Louis-LFT Lafayette Regional
4h 14m1 stop Houston George Bush Intcntl
$349United Airlines
Wed, Sep 2 - Sun, Sep 6
American Airlines Logo
2:17 pm - 12:27 amLFT  Lafayette Regional-STL Lambert-St Louis
10h 10m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
10:14 am - 4:29 pmSTL  Lambert-St Louis-LFT Lafayette Regional
6h 15m1 stop Dallas/Fort Worth
$361American Airlines
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
2:17 pm - 12:27 amLFT  Lafayette Regional-STL Lambert-St Louis
10h 10m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
5:00 am - 1:46 pmSTL  Lambert-St Louis-LFT Lafayette Regional
8h 46m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$429American Airlines
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
2:11 pm - 12:14 amLFT  Lafayette Regional-STL Lambert-St Louis
10h 03m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
5:00 am - 1:41 pmSTL  Lambert-St Louis-LFT Lafayette Regional
8h 41m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$480American Airlines
Wed, Sep 2 - Sun, Sep 6

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United Airlines flights from Lafayette to St. Louis

Our best United Airlines deals on Lafayette to St. Louis flight tickets
United Airlines
Sep 25
LFT4:10 pmLafayette Regional
6h 20m
1 stop
STL10:30 pmLambert-St Louis
Sep 26
STL8:00 amLambert-St Louis
7h 29m
2 stops
LFT3:29 pmLafayette Regional
$311
United Airlines
Sep 11
LFT5:20 amLafayette Regional
4h 50m
1 stop
STL10:10 amLambert-St Louis
Sep 14
STL6:15 amLambert-St Louis
6h 54m
1 stop
LFT1:09 pmLafayette Regional
$319
United Airlines
Sep 11
LFT12:03 pmLafayette Regional
9h 33m
2 stops
STL9:36 pmLambert-St Louis
Sep 14
STL6:15 amLambert-St Louis
5h 00m
1 stop
LFT11:15 amLafayette Regional
$324

American Airlines flights from Lafayette to St. Louis

Our best American Airlines deals on Lafayette to St. Louis flight tickets
American Airlines
Sep 16
LFT2:17 pmLafayette Regional
10h 10m
2 stops
STL12:27 amLambert-St Louis
Sep 19
STL10:14 amLambert-St Louis
6h 15m
1 stop
LFT4:29 pmLafayette Regional
$361
American Airlines
Sep 16
LFT2:17 pmLafayette Regional
10h 10m
2 stops
STL12:27 amLambert-St Louis
Sep 19
STL5:00 amLambert-St Louis
8h 46m
2 stops
LFT1:46 pmLafayette Regional
$429
American Airlines
Sep 2
LFT2:11 pmLafayette Regional
10h 03m
2 stops
STL12:14 amLambert-St Louis
Sep 6
STL5:00 amLambert-St Louis
8h 41m
2 stops
LFT1:41 pmLafayette Regional
$480

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Lafayette to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Wed 9/16

3:36 pm-7:58 pm

1 stop4h 22m

Lambert-St Louis

Sat 9/19

5:46 pm-10:13 pm

1 stop4h 27m

$293

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Tue 10/20

5:27 pm-9:59 pm

1 stop4h 32m

Lambert-St Louis

Mon 10/26

6:32 am-1:47 pm

1 stop7h 15m

$306

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Fri 9/25

5:17 pm-11:42 pm

1 stop6h 25m

Lambert-St Louis

Sat 9/26

5:46 pm-10:13 pm

1 stop4h 27m

$306

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Fri 9/25

4:10 pm-10:30 pm

1 stop6h 20m

Lambert-St Louis

Sat 9/26

8:00 am-3:29 pm

2 stops7h 29m

$311

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Fri 9/11

5:20 am-10:10 am

1 stop4h 50m

Lambert-St Louis

Mon 9/14

6:15 am-1:09 pm

1 stop6h 54m

$319

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Fri 9/11

12:03 pm-9:36 pm

2 stops9h 33m

Lambert-St Louis

Mon 9/14

6:15 am-11:15 am

1 stop5h 00m

$324

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Wed 9/2

5:20 am-10:10 am

1 stop4h 50m

Lambert-St Louis

Sun 9/6

11:15 am-3:29 pm

1 stop4h 14m

$349

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Wed 9/16

2:17 pm-12:27 am

2 stops10h 10m

Lambert-St Louis

Sat 9/19

10:14 am-4:29 pm

1 stop6h 15m

$361

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Wed 9/16

2:17 pm-12:27 am

2 stops10h 10m

Lambert-St Louis

Sat 9/19

5:00 am-1:46 pm

2 stops8h 46m

$429

LafayetteSt. Louis

LFT Lafayette Regional - STL Lambert-St Louis

LFTSTL

Lafayette Regional

Wed 9/2

2:11 pm-12:14 am

2 stops10h 03m

Lambert-St Louis

Sun 9/6

5:00 am-1:41 pm

2 stops8h 41m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Lafayette to St. Louis

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 St. Louis?

In general, December is the cheapest month to fly from Lafayette to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of July is another great option to travel to St. Louis, with average flight prices from Lafayette averaging around $0.

When to book flights from Lafayette to St. Louis

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

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

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

Best Price Found

$274

Fastest flight time

4h 22m

Direct flights

None
The best one-way flight to St. Louis from Lafayette in the past 72 hours is $274. The best round-trip flight deal from Lafayette to St. Louis found on momondo in the last 72 hours is $293.
The fastest flight from Lafayette to St. Louis takes 4h 22m
There are no direct flights from Lafayette to St. Louis. There are no popular flight routes from Lafayette to St. Louis.
Search flight deals

Frequently asked questions about flying from Lafayette to St. Louis

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

    Lafayette Regional and Lambert-St Louis are 589.4 mi apart from one another. 4h 22m is a normal flight duration for this route.

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

    Prices for flights from Lafayette Regional Airport to Lambert-St Louis Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis 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 Lafayette to St. Louis?

Best airlines flying from Lafayette to St. Louis

Compare and see reviews for airlines that fly from Lafayette to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $283Free CancellationRating
7.1
11,953 reviews
Search American Airlines flights
DeltaPriceFrom $304Free CancellationRating
7.8
8,499 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Hermann
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

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

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

Flights from Lafayette to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Lafayette to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Lafayette and alert you when they change.

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