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Cheap flights from Lafayette to Illinois from $239

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 Illinois departing on 12/31. 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 Lafayette to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:58 pm - 9:00 pm
LFT
-
ORD
6h 02m1 stop
Delta Logo
5:40 am - 10:31 am
ORD
-
LFT
4h 51m1 stop
$269Delta
Thu, Mar 12 - Sun, Mar 15
United Airlines Logo
9:40 am - 4:46 pm
LFT
-
STL
7h 06m1 stop
United Airlines Logo
6:00 am - 11:47 am
STL
-
LFT
5h 47m1 stop
$303United Airlines
Thu, Dec 25 - Mon, Dec 29
United Airlines Logo
9:50 am - 3:39 pm
LFT
-
STL
5h 49m1 stop
United Airlines Logo
4:35 pm - 9:36 pm
STL
-
LFT
5h 01m1 stop
$319United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
9:50 am - 3:39 pm
LFT
-
STL
5h 49m1 stop
United Airlines Logo
6:00 am - 11:27 am
STL
-
LFT
5h 27m1 stop
$321United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
5:20 am - 2:28 pm
LFT
-
STL
9h 08m2 stops
United Airlines Logo
10:07 am - 3:31 pm
STL
-
LFT
5h 24m1 stop
$324United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
5:20 am - 12:29 pm
LFT
-
STL
7h 09m2 stops
United Airlines Logo
10:07 am - 5:42 pm
STL
-
LFT
7h 35m1 stop
$326United Airlines
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
3:57 pm - 9:19 pm
LFT
-
ORD
5h 22m1 stop
American Airlines Logo
7:36 am - 3:27 pm
ORD
-
LFT
7h 51m1 stop
$457American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
7:00 am - 2:12 pm
LFT
-
ORD
7h 12m1 stop
American Airlines Logo
4:05 pm - 9:56 pm
ORD
-
LFT
5h 51m1 stop
$530American Airlines
Sat, Jan 3 - Sun, Jan 4
American Airlines Logo
5:26 am - 2:09 pm
LFT
-
STL
8h 43m2 stops
American Airlines Logo
6:41 am - 5:24 pm
STL
-
LFT
10h 43m2 stops
$578American Airlines
Thu, Dec 25 - Mon, Dec 29
Delta Logo
5:19 pm - 10:29 pm
LFT
-
MDW
5h 10m1 stop
Delta Logo
10:49 am - 4:32 pm
MDW
-
LFT
5h 43m1 stop
$588Delta
Thu, Mar 12 - Sun, Mar 15

American Airlines flights from Lafayette to Illinois

Our best American Airlines deals on Lafayette to Illinois flight tickets
American Airlines
Dec 31
LFT3:57 pmLafayette Regional
5h 22m
1 stop
ORD9:19 pmChicago O'Hare Intl
Jan 4
ORD7:36 amChicago O'Hare Intl
7h 51m
1 stop
LFT3:27 pmLafayette Regional
$457
Find similar
American Airlines
Jan 3
LFT7:00 amLafayette Regional
7h 12m
1 stop
ORD2:12 pmChicago O'Hare Intl
Jan 4
ORD4:05 pmChicago O'Hare Intl
5h 51m
1 stop
LFT9:56 pmLafayette Regional
$530
Find similar
American Airlines
Dec 25
LFT5:26 amLafayette Regional
8h 43m
2 stops
STL2:09 pmLambert-St Louis
Dec 29
STL6:41 amLambert-St Louis
10h 43m
2 stops
LFT5:24 pmLafayette Regional
$578
Find similar

United Airlines flights from Lafayette to Illinois

Our best United Airlines deals on Lafayette to Illinois flight tickets
United Airlines
Dec 25
LFT9:40 amLafayette Regional
7h 06m
1 stop
STL4:46 pmLambert-St Louis
Dec 29
STL6:00 amLambert-St Louis
5h 47m
1 stop
LFT11:47 amLafayette Regional
$303
Find similar
United Airlines
Jan 24
LFT9:50 amLafayette Regional
5h 49m
1 stop
STL3:39 pmLambert-St Louis
Jan 27
STL4:35 pmLambert-St Louis
5h 01m
1 stop
LFT9:36 pmLafayette Regional
$319
Find similar
United Airlines
Jan 24
LFT9:50 amLafayette Regional
5h 49m
1 stop
STL3:39 pmLambert-St Louis
Jan 27
STL6:00 amLambert-St Louis
5h 27m
1 stop
LFT11:27 amLafayette Regional
$321
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lafayette to Illinois 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 11, 2025.
Use the filters below to find and compare flights from Lafayette to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Thu 3/12

2:58 pm-9:00 pm

1 stop6h 02m

Chicago O'Hare Intl

Sun 3/15

5:40 am-10:31 am

1 stop4h 51m

$269

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 12/25

9:40 am-4:46 pm

1 stop7h 06m

Lambert-St Louis

Mon 12/29

6:00 am-11:47 am

1 stop5h 47m

$303

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 1/24

9:50 am-3:39 pm

1 stop5h 49m

Lambert-St Louis

Tue 1/27

4:35 pm-9:36 pm

1 stop5h 01m

$319

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 1/24

9:50 am-3:39 pm

1 stop5h 49m

Lambert-St Louis

Tue 1/27

6:00 am-11:27 am

1 stop5h 27m

$321

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 1/24

5:20 am-2:28 pm

2 stops9h 08m

Lambert-St Louis

Tue 1/27

10:07 am-3:31 pm

1 stop5h 24m

$324

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Sat 1/24

5:20 am-12:29 pm

2 stops7h 09m

Lambert-St Louis

Tue 1/27

10:07 am-5:42 pm

1 stop7h 35m

$326

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Wed 12/31

3:57 pm-9:19 pm

1 stop5h 22m

Chicago O'Hare Intl

Sun 1/4

7:36 am-3:27 pm

1 stop7h 51m

$457

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Sat 1/3

7:00 am-2:12 pm

1 stop7h 12m

Chicago O'Hare Intl

Sun 1/4

4:05 pm-9:56 pm

1 stop5h 51m

$530

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 12/25

5:26 am-2:09 pm

2 stops8h 43m

Lambert-St Louis

Mon 12/29

6:41 am-5:24 pm

2 stops10h 43m

$578

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Thu 3/12

5:19 pm-10:29 pm

1 stop5h 10m

Chicago Midway

Sun 3/15

10:49 am-4:32 pm

1 stop5h 43m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Lafayette to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Lafayette is in April. Flight prices, which tend to average around $283, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $288.

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

The cheapest day to depart from Lafayette to Illinois is on a Tuesday when prices can be found for as low as $246. Flights from Lafayette to Illinois on a Sunday will generally be more expensive and average around $541. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Lafayette to Illinois during this time can be as low as $256. Flights in the evening are often more expensive with an average ticket price of $387.

Can stopping save me money on Lafayette to Illinois flights?

You could potentially save up to 18% on your flight if you consider stops on a Lafayette to Illinois flight.

Cheap Lafayette to Illinois flight deals and tips

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Lafayette to Illinois takes 4h 52m
There are no direct flights from Lafayette to Illinois. There are no popular flight routes from Lafayette to Illinois.
Search flight deals

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

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

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

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

    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 Lafayette Regional Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Lafayette to Illinois

Compare and see reviews for airlines that fly from Lafayette to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Lafayette to Illinois?

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

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

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

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

Once you have performed a search for Lafayette to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from Lafayette 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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