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Cheap flights from Illinois 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 Illinois to Lafayette departing on 7/16. 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 Illinois to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:24 am - 4:23 pm
STL
-
LFT
6h 59m
1 stop
Delta Logo
3:29 pm - 10:15 pm
LFT
-
STL
6h 46m
1 stop
$296Delta
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:00 am - 10:15 am
ORD
-
LFT
5h 15m
1 stop
American Airlines Logo
5:27 pm - 11:30 pm
LFT
-
ORD
6h 03m
1 stop
$308American Airlines
Fri, Aug 28 - Mon, Aug 31
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
$309American Airlines
Fri, Sep 18 - Mon, Sep 21
Delta Logo
9:30 am - 4:34 pm
ORD
-
LFT
7h 04m
1 stop
Delta Logo
3:10 pm - 9:10 pm
LFT
-
ORD
6h 00m
1 stop
$309Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
10:35 am - 4:34 pm
MDW
-
LFT
5h 59m
1 stop
Delta Logo
3:10 pm - 10:10 pm
LFT
-
MDW
7h 00m
1 stop
$309Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
1:35 pm - 10:05 pm
ORD
-
LFT
8h 30m
2 stops
Delta Logo
3:10 pm - 9:10 pm
LFT
-
ORD
6h 00m
1 stop
$314Delta
Fri, Nov 13 - Sun, Nov 15
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
United Airlines Logo
6:14 am - 11:16 am
STL
-
LFT
5h 02m
1 stop
United Airlines Logo
5:15 am - 10:07 am
LFT
-
STL
4h 52m
1 stop
$355United Airlines
Tue, Jul 7 - Sat, Jul 11
United Airlines Logo
6:14 am - 11:16 am
STL
-
LFT
5h 02m
1 stop
United Airlines Logo
5:15 am - 3:46 pm
LFT
-
STL
10h 31m
2 stops
$360United Airlines
Tue, Jul 7 - Sat, Jul 11
United Airlines Logo
3:13 pm - 7:32 pm
STL
-
LFT
4h 19m
1 stop
United Airlines Logo
12:03 pm - 6:04 pm
LFT
-
STL
6h 01m
1 stop
$363United Airlines
Sat, Aug 22 - Tue, Aug 25

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Delta flights from Illinois to Lafayette

Our best Delta deals on Illinois to Lafayette flight tickets
Delta
Jul 21
STL9:24 amLambert-St Louis
6h 59m
1 stop
LFT4:23 pmLafayette Regional
Jul 28
LFT3:29 pmLafayette Regional
6h 46m
1 stop
STL10:15 pmLambert-St Louis
$296
Delta
Nov 13
ORD9:30 amChicago O'Hare Intl
7h 04m
1 stop
LFT4:34 pmLafayette Regional
Nov 15
LFT3:10 pmLafayette Regional
6h 00m
1 stop
ORD9:10 pmChicago O'Hare Intl
$309
Delta
Nov 13
ORD1:35 pmChicago O'Hare Intl
8h 30m
2 stops
LFT10:05 pmLafayette Regional
Nov 15
LFT3:10 pmLafayette Regional
6h 00m
1 stop
ORD9:10 pmChicago O'Hare Intl
$314

United Airlines flights from Illinois to Lafayette

Our best United Airlines deals on Illinois to Lafayette flight tickets
United Airlines
Jul 7
STL6:14 amLambert-St Louis
5h 02m
1 stop
LFT11:16 amLafayette Regional
Jul 11
LFT5:15 amLafayette Regional
4h 52m
1 stop
STL10:07 amLambert-St Louis
$355
United Airlines
Jun 26
STL8:35 amLambert-St Louis
6h 53m
1 stop
LFT3:28 pmLafayette Regional
Jun 30
LFT4:09 pmLafayette Regional
6h 36m
1 stop
STL10:45 pmLambert-St Louis
$356
United Airlines
Jul 7
STL6:14 amLambert-St Louis
5h 02m
1 stop
LFT11:16 amLafayette Regional
Jul 11
LFT5:15 amLafayette Regional
10h 31m
2 stops
STL3:46 pmLambert-St Louis
$360

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 26, 2026.
Use the filters below to find and compare flights from Illinois 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 7/21

9:24 am-4:23 pm

1 stop6h 59m

Lafayette Regional

Tue 7/28

3:29 pm-10:15 pm

1 stop6h 46m

$296

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 8/28

5:00 am-10:15 am

1 stop5h 15m

Lafayette Regional

Mon 8/31

5:27 pm-11:30 pm

1 stop6h 03m

$308

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

$309

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 11/13

9:30 am-4:34 pm

1 stop7h 04m

Lafayette Regional

Sun 11/15

3:10 pm-9:10 pm

1 stop6h 00m

$309

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Fri 11/13

10:35 am-4:34 pm

1 stop5h 59m

Lafayette Regional

Sun 11/15

3:10 pm-10:10 pm

1 stop7h 00m

$309

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 11/13

1:35 pm-10:05 pm

2 stops8h 30m

Lafayette Regional

Sun 11/15

3:10 pm-9:10 pm

1 stop6h 00m

$314

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

Tue 7/7

6:14 am-11:16 am

1 stop5h 02m

Lafayette Regional

Sat 7/11

5:15 am-10:07 am

1 stop4h 52m

$355

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Tue 7/7

6:14 am-11:16 am

1 stop5h 02m

Lafayette Regional

Sat 7/11

5:15 am-3:46 pm

2 stops10h 31m

$360

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Sat 8/22

3:13 pm-7:32 pm

1 stop4h 19m

Lafayette Regional

Tue 8/25

12:03 pm-6:04 pm

1 stop6h 01m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Lafayette from

How to get the cheapest flight ticket from Illinois 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 April, then August is your next best option. Flight prices from Illinois to Lafayette during August average around $186.

Cheap Illinois to Lafayette flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Lafayette

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Illinois to Lafayette takes 4h 19m
There are no direct flights from Illinois to Lafayette. There are no popular flight routes from Illinois to Lafayette.
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Frequently asked questions about flying from Illinois to Lafayette

  • When did momondo last update prices for flights from Illinois to Lafayette Regional Airport?

    Prices for flights from Illinois to Lafayette Regional Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Lafayette Regional Airport?

  • How old do you have to be to fly from Illinois to Lafayette Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Lafayette Regional Airport.

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

    The travel and health documents you'll need for your trip to Lafayette Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lafayette Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Lafayette

Compare and see reviews for airlines that fly from Illinois to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $206Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,893 reviews
Search United 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 Illinois to Lafayette?

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

Can I find flights from Illinois to Lafayette with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Lafayette flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Lafayette?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lafayette from Illinois.

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

Price alerts on flights to Lafayette from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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