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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 7/19. 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.
United Airlines Logo
8:35 am - 3:31 pm
STL
-
LFT
6h 56m
1 stop
United Airlines Logo
5:20 am - 10:09 am
LFT
-
STL
4h 49m
1 stop
$301United Airlines
Fri, Oct 9 - Sat, Oct 24
Delta Logo
7:00 am - 11:00 am
STL
-
LFT
4h 00m
1 stop
Delta Logo
6:05 am - 11:46 am
LFT
-
STL
5h 41m
1 stop
$309Delta
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
6:00 am - 1:22 pm
ORD
-
LFT
7h 22m
1 stop
American Airlines Logo
5:30 pm - 12:45 am
LFT
-
ORD
7h 15m
1 stop
$309American Airlines
Thu, May 28 - Sun, May 31
Delta Logo
7:20 am - 2:24 pm
STL
-
LFT
7h 04m
1 stop
Delta Logo
5:15 pm - 11:37 pm
LFT
-
STL
6h 22m
1 stop
$319Delta
Fri, Sep 18 - Mon, Sep 21
Delta Logo
5:30 am - 10:57 am
ORD
-
LFT
5h 27m
1 stop
Delta Logo
4:00 pm - 12:04 am
LFT
-
ORD
8h 04m
1 stop
$319Delta
Sun, Jun 7 - Sat, Jun 13
Delta Logo
5:30 am - 10:57 am
ORD
-
LFT
5h 27m
1 stop
Delta Logo
5:03 pm - 11:59 pm
LFT
-
ORD
6h 56m
1 stop
$329Delta
Thu, Jun 18 - Tue, Jun 23
Delta Logo
6:00 am - 10:57 am
MDW
-
LFT
4h 57m
1 stop
Delta Logo
5:03 pm - 10:17 pm
LFT
-
MDW
5h 14m
1 stop
$329Delta
Thu, Jun 18 - Tue, Jun 23
United Airlines Logo
8:35 am - 1:26 pm
STL
-
LFT
4h 51m
1 stop
United Airlines Logo
5:20 am - 2:18 pm
LFT
-
STL
8h 58m
2 stops
$342United Airlines
Fri, Oct 9 - Sat, Oct 24
American Airlines Logo
7:03 am - 1:22 pm
STL
-
LFT
6h 19m
1 stop
American Airlines Logo
5:27 pm - 9:42 pm
LFT
-
STL
4h 15m
1 stop
$355American Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
7:03 am - 1:28 pm
STL
-
LFT
6h 25m
1 stop
American Airlines Logo
1:53 pm - 6:30 pm
LFT
-
STL
4h 37m
1 stop
$369American Airlines
Thu, May 21 - Sun, May 24

Delta flights from Illinois to Lafayette

Our best Delta deals on Illinois to Lafayette flight tickets
Delta
Aug 6
STL7:00 amLambert-St Louis
4h 00m
1 stop
LFT11:00 amLafayette Regional
Aug 10
LFT6:05 amLafayette Regional
5h 41m
1 stop
STL11:46 amLambert-St Louis
$309
Delta
Jun 7
ORD5:30 amChicago O'Hare Intl
5h 27m
1 stop
LFT10:57 amLafayette Regional
Jun 13
LFT4:00 pmLafayette Regional
8h 04m
1 stop
ORD12:04 amChicago O'Hare Intl
$319
Delta
Jun 18
ORD5:30 amChicago O'Hare Intl
5h 27m
1 stop
LFT10:57 amLafayette Regional
Jun 23
LFT5:03 pmLafayette Regional
6h 56m
1 stop
ORD11:59 pmChicago O'Hare Intl
$329

United Airlines flights from Illinois to Lafayette

Our best United Airlines deals on Illinois to Lafayette flight tickets
United Airlines
Oct 9
STL8:35 amLambert-St Louis
6h 56m
1 stop
LFT3:31 pmLafayette Regional
Oct 24
LFT5:20 amLafayette Regional
4h 49m
1 stop
STL10:09 amLambert-St Louis
$301
United Airlines
Oct 9
STL8:35 amLambert-St Louis
4h 51m
1 stop
LFT1:26 pmLafayette Regional
Oct 24
LFT5:20 amLafayette Regional
8h 58m
2 stops
STL2:18 pmLambert-St Louis
$342
United Airlines
Aug 24
ORD5:30 amChicago O'Hare Intl
5h 45m
1 stop
LFT11:15 amLafayette Regional
Aug 30
LFT4:14 pmLafayette Regional
7h 03m
1 stop
ORD11:17 pmChicago O'Hare Intl
$389

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 May 10, 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

Fri 10/9

8:35 am-3:31 pm

1 stop6h 56m

Lafayette Regional

Sat 10/24

5:20 am-10:09 am

1 stop4h 49m

$301
Quickest round-trip

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 8/6

7:00 am-11:00 am

1 stop4h 00m

Lafayette Regional

Mon 8/10

6:05 am-11:46 am

1 stop5h 41m

$309

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 5/28

6:00 am-1:22 pm

1 stop7h 22m

Lafayette Regional

Sun 5/31

5:30 pm-12:45 am

1 stop7h 15m

$309

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 9/18

7:20 am-2:24 pm

1 stop7h 04m

Lafayette Regional

Mon 9/21

5:15 pm-11:37 pm

1 stop6h 22m

$319

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Sun 6/7

5:30 am-10:57 am

1 stop5h 27m

Lafayette Regional

Sat 6/13

4:00 pm-12:04 am

1 stop8h 04m

$319

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 6/18

5:30 am-10:57 am

1 stop5h 27m

Lafayette Regional

Tue 6/23

5:03 pm-11:59 pm

1 stop6h 56m

$329

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Thu 6/18

6:00 am-10:57 am

1 stop4h 57m

Lafayette Regional

Tue 6/23

5:03 pm-10:17 pm

1 stop5h 14m

$329

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 10/9

8:35 am-1:26 pm

1 stop4h 51m

Lafayette Regional

Sat 10/24

5:20 am-2:18 pm

2 stops8h 58m

$342

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 5/22

7:03 am-1:22 pm

1 stop6h 19m

Lafayette Regional

Tue 5/26

5:27 pm-9:42 pm

1 stop4h 15m

$355

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Thu 5/21

7:03 am-1:28 pm

1 stop6h 25m

Lafayette Regional

Sun 5/24

1:53 pm-6:30 pm

1 stop4h 37m

$369

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 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 00m

Direct flights

None
The fastest flight from Illinois to Lafayette takes 4h 00m
There are no direct flights from Illinois to Lafayette. There are no popular flight routes from Illinois to Lafayette.
Search flight deals

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
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,454 reviews
Search Delta 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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