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Cheap flights from Illinois to Lafayette from $239

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Lafayette departing on 1/15. 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 Illinois to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 10:41 am
ORD
-
LFT
5h 11m1 stop
Delta Logo
2:32 pm - 7:21 pm
LFT
-
ORD
4h 49m1 stop
$239Delta
Thu, Jan 15 - Wed, Jan 21
Delta Logo
7:10 am - 1:47 pm
STL
-
LFT
6h 37m1 stop
Delta Logo
5:15 pm - 11:37 pm
LFT
-
STL
6h 22m1 stop
$269Delta
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
2:12 pm - 9:36 pm
ORD
-
LFT
7h 24m1 stop
United Airlines Logo
5:20 am - 11:04 am
LFT
-
ORD
5h 44m1 stop
$269United Airlines
Fri, Jan 16 - Mon, Jan 19
Delta Logo
11:21 am - 4:35 pm
MDW
-
LFT
5h 14m1 stop
Delta Logo
4:00 pm - 10:29 pm
LFT
-
MDW
6h 29m1 stop
$269Delta
Tue, Jan 6 - Sat, Mar 14
American Airlines Logo
11:05 am - 6:01 pm
STL
-
LFT
6h 56m2 stops
American Airlines Logo
6:33 pm - 10:55 pm
LFT
-
STL
4h 22m1 stop
$274American Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
5:30 am - 10:41 am
ORD
-
LFT
5h 11m1 stop
Delta Logo
6:08 am - 8:47 pm
LFT
-
ORD
14h 39m2 stops
$302Delta
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
1:53 pm - 10:09 pm
ORD
-
LFT
8h 16m1 stop
American Airlines Logo
6:16 pm - 11:25 pm
LFT
-
ORD
5h 09m1 stop
$304American Airlines
Fri, Feb 20 - Sun, Feb 22
American Airlines Logo
11:05 am - 9:03 pm
STL
-
LFT
9h 58m2 stops
American Airlines Logo
6:33 pm - 10:55 pm
LFT
-
STL
4h 22m1 stop
$309American Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
7:00 am - 7:26 pm
STL
-
LFT
12h 26m2 stops
United Airlines Logo
9:50 am - 11:59 pm
LFT
-
STL
14h 09m2 stops
$349United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
11:20 am - 7:26 pm
STL
-
LFT
8h 06m2 stops
United Airlines Logo
12:10 pm - 11:59 pm
LFT
-
STL
11h 49m2 stops
$438United Airlines
Fri, Jan 23 - Mon, Jan 26

Delta flights from Illinois to Lafayette

Our best Delta deals on Illinois to Lafayette flight tickets
Delta
Jan 15
ORD5:30 amChicago O'Hare Intl
5h 11m
1 stop
LFT10:41 amLafayette Regional
Jan 21
LFT2:32 pmLafayette Regional
4h 49m
1 stop
ORD7:21 pmChicago O'Hare Intl
$239
Find similar
Delta
Jan 23
STL9:59 amLambert-St Louis
6h 36m
1 stop
LFT4:35 pmLafayette Regional
Jan 26
LFT5:15 pmLafayette Regional
6h 22m
1 stop
STL11:37 pmLambert-St Louis
$269
Find similar
Delta
Jan 15
ORD5:30 amChicago O'Hare Intl
5h 11m
1 stop
LFT10:41 amLafayette Regional
Jan 21
LFT6:08 amLafayette Regional
14h 39m
2 stops
ORD8:47 pmChicago O'Hare Intl
$302
Find similar

United Airlines flights from Illinois to Lafayette

Our best United Airlines deals on Illinois to Lafayette flight tickets
United Airlines
Jan 16
ORD2:12 pmChicago O'Hare Intl
7h 24m
1 stop
LFT9:36 pmLafayette Regional
Jan 19
LFT5:20 amLafayette Regional
5h 44m
1 stop
ORD11:04 amChicago O'Hare Intl
$269
Find similar
United Airlines
Jan 23
STL7:00 amLambert-St Louis
12h 26m
2 stops
LFT7:26 pmLafayette Regional
Jan 26
LFT9:50 amLafayette Regional
14h 09m
2 stops
STL11:59 pmLambert-St Louis
$349
Find similar
United Airlines
Dec 23
ORD4:00 pmChicago O'Hare Intl
7h 09m
1 stop
LFT11:09 pmLafayette Regional
Dec 27
LFT2:15 pmLafayette Regional
7h 16m
1 stop
ORD9:31 pmChicago O'Hare Intl
$418
Find similar

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 December 17, 2025.
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

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 1/15

5:30 am-10:41 am

1 stop5h 11m

Lafayette Regional

Wed 1/21

2:32 pm-7:21 pm

1 stop4h 49m

$239

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

7:10 am-1:47 pm

1 stop6h 37m

Lafayette Regional

Mon 1/26

5:15 pm-11:37 pm

1 stop6h 22m

$269

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 1/16

2:12 pm-9:36 pm

1 stop7h 24m

Lafayette Regional

Mon 1/19

5:20 am-11:04 am

1 stop5h 44m

$269

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Tue 1/6

11:21 am-4:35 pm

1 stop5h 14m

Lafayette Regional

Sat 3/14

4:00 pm-10:29 pm

1 stop6h 29m

$269

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

11:05 am-6:01 pm

2 stops6h 56m

Lafayette Regional

Mon 1/26

6:33 pm-10:55 pm

1 stop4h 22m

$274

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 1/15

5:30 am-10:41 am

1 stop5h 11m

Lafayette Regional

Wed 1/21

6:08 am-8:47 pm

2 stops14h 39m

$302

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 2/20

1:53 pm-10:09 pm

1 stop8h 16m

Lafayette Regional

Sun 2/22

6:16 pm-11:25 pm

1 stop5h 09m

$304

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

11:05 am-9:03 pm

2 stops9h 58m

Lafayette Regional

Mon 1/26

6:33 pm-10:55 pm

1 stop4h 22m

$309

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

7:00 am-7:26 pm

2 stops12h 26m

Lafayette Regional

Mon 1/26

9:50 am-11:59 pm

2 stops14h 09m

$349

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

11:20 am-7:26 pm

2 stops8h 06m

Lafayette Regional

Mon 1/26

12:10 pm-11:59 pm

2 stops11h 49m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August, then May is your next best option. Flight prices from Illinois to Lafayette during May average around $253.

What is the cheapest day to depart on your flight to Lafayette?

The cheapest day to depart from Illinois to Lafayette is on a Wednesday. Travelers who choose to depart for Lafayette on a Wednesday will often find tickets for as low as $268. The most expensive day to fly to Lafayette is Sunday, with ticket prices averaging around $543.

What is the cheapest time of day to depart on your flight to Lafayette?

In the afternoon is the cheapest time of day to fly from Illinois to Lafayette when you can find flight prices for as low as $391. Flying to Lafayette in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $546 on average. Flights to Lafayette from Illinois at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 28m

Direct flights

None
The fastest flight from Illinois to Lafayette takes 4h 28m
There are no direct flights from Illinois to Lafayette. There are no popular flight routes from Illinois to Lafayette.
Search flight deals

  • 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 $199Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,092 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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