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Cheap flights from Illinois to Lafayette 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 Illinois to Lafayette departing on 9/20. 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
6:00 am - 10:45 amSTL  Lambert-St Louis-LFT Lafayette Regional
4h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:16 pm - 11:56 pmLFT  Lafayette Regional-STL Lambert-St Louis
6h 40m1 stop Atlanta Hartsfield-Jackson
$306Delta
Sat, Nov 14 - Sun, Nov 15
Delta Logo
6:00 am - 10:45 amSTL  Lambert-St Louis-LFT Lafayette Regional
4h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:16 pm - 9:33 pmLFT  Lafayette Regional-STL Lambert-St Louis
4h 17m1 stop Atlanta Hartsfield-Jackson
$306Delta
Sat, Nov 14 - Mon, Nov 16
United Airlines Logo
7:30 am - 3:32 pmSTL  Lambert-St Louis-LFT Lafayette Regional
8h 02m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:15 am - 10:02 amLFT  Lafayette Regional-STL Lambert-St Louis
4h 47m1 stop Houston George Bush Intcntl
$311United Airlines
Sat, Nov 14 - Sun, Nov 15
United Airlines Logo
4:07 pm - 10:59 pmORD  Chicago O'Hare Intl-LFT Lafayette Regional
6h 52m1 stop Houston George Bush Intcntl
United Airlines Logo
7:08 pm - 12:45 amLFT  Lafayette Regional-ORD Chicago O'Hare Intl
5h 37m1 stop Houston George Bush Intcntl
$319United Airlines
Fri, Nov 13 - Sun, Nov 15
American Airlines Logo
6:00 am - 1:46 pmORD  Chicago O'Hare Intl-LFT Lafayette Regional
7h 46m1 stop Dallas/Fort Worth
American Airlines Logo
2:17 pm - 10:10 pmLFT  Lafayette Regional-ORD Chicago O'Hare Intl
7h 53m1 stop Dallas/Fort Worth
$319American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
9:40 am - 4:29 pmORD  Chicago O'Hare Intl-LFT Lafayette Regional
6h 49m1 stop Dallas/Fort Worth
American Airlines Logo
5:01 pm - 11:30 pmLFT  Lafayette Regional-ORD Chicago O'Hare Intl
6h 29m1 stop Dallas/Fort Worth
$319American Airlines
Sat, Sep 19 - Mon, Sep 21
Delta Logo
5:27 am - 10:48 amORD  Chicago O'Hare Intl-LFT Lafayette Regional
5h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:09 am - 12:13 pmLFT  Lafayette Regional-ORD Chicago O'Hare Intl
6h 04m1 stop Atlanta Hartsfield-Jackson
$319Delta
Fri, Nov 6 - Sun, Nov 8
Delta Logo
5:30 am - 10:45 amORD  Chicago O'Hare Intl-LFT Lafayette Regional
5h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:16 pm - 11:59 pmLFT  Lafayette Regional-ORD Chicago O'Hare Intl
6h 43m1 stop Atlanta Hartsfield-Jackson
$319Delta
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
6:30 am - 1:09 pmORD  Chicago O'Hare Intl-LFT Lafayette Regional
6h 39m1 stop Houston George Bush Intcntl
United Airlines Logo
5:20 am - 10:15 amLFT  Lafayette Regional-ORD Chicago O'Hare Intl
4h 55m1 stop Houston George Bush Intcntl
$319United Airlines
Fri, Sep 18 - Sun, Sep 20
American Airlines Logo
4:50 pm - 10:55 pmORD  Chicago O'Hare Intl-LFT Lafayette Regional
6h 05m1 stop Dallas/Fort Worth
American Airlines Logo
5:27 pm - 11:30 pmLFT  Lafayette Regional-ORD Chicago O'Hare Intl
6h 03m1 stop Dallas/Fort Worth
$319American Airlines
Fri, Sep 25 - Sun, Sep 27

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Delta flights from Illinois to Lafayette

Our best Delta deals on Illinois to Lafayette flight tickets
Delta
Nov 14
STL6:00 amLambert-St Louis
4h 45m
1 stop
LFT10:45 amLafayette Regional
Nov 15
LFT5:16 pmLafayette Regional
6h 40m
1 stop
STL11:56 pmLambert-St Louis
$306
Delta
Nov 13
ORD5:30 amChicago O'Hare Intl
5h 15m
1 stop
LFT10:45 amLafayette Regional
Nov 15
LFT5:16 pmLafayette Regional
6h 43m
1 stop
ORD11:59 pmChicago O'Hare Intl
$319
Delta
Nov 13
ORD11:29 amChicago O'Hare Intl
11h 13m
2 stops
LFT10:42 pmLafayette Regional
Nov 15
LFT6:04 amLafayette Regional
6h 16m
1 stop
ORD12:20 pmChicago O'Hare Intl
$324

United Airlines flights from Illinois to Lafayette

Our best United Airlines deals on Illinois to Lafayette flight tickets
United Airlines
Nov 14
STL7:30 amLambert-St Louis
8h 02m
2 stops
LFT3:32 pmLafayette Regional
Nov 15
LFT5:15 amLafayette Regional
4h 47m
1 stop
STL10:02 amLambert-St Louis
$311
United Airlines
Nov 14
STL7:30 amLambert-St Louis
8h 02m
2 stops
LFT3:32 pmLafayette Regional
Nov 16
LFT4:09 pmLafayette Regional
6h 17m
1 stop
STL10:26 pmLambert-St Louis
$341
United Airlines
Aug 27
STL10:53 amLambert-St Louis
8h 39m
2 stops
LFT7:32 pmLafayette Regional
Aug 31
LFT12:03 pmLafayette Regional
5h 47m
1 stop
STL5:50 pmLambert-St Louis
$354

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 August 16, 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 Lambert-St Louis - LFT Lafayette Regional

STLLFT

Lambert-St Louis

Sat 11/14

6:00 am-10:45 am

1 stop4h 45m

Lafayette Regional

Sun 11/15

5:16 pm-11:56 pm

1 stop6h 40m

$306
Quickest round-trip

St. LouisLafayette

STL Lambert-St Louis - LFT Lafayette Regional

STLLFT

Lambert-St Louis

Sat 11/14

6:00 am-10:45 am

1 stop4h 45m

Lafayette Regional

Mon 11/16

5:16 pm-9:33 pm

1 stop4h 17m

$306

St. LouisLafayette

STL Lambert-St Louis - LFT Lafayette Regional

STLLFT

Lambert-St Louis

Sat 11/14

7:30 am-3:32 pm

2 stops8h 02m

Lafayette Regional

Sun 11/15

5:15 am-10:02 am

1 stop4h 47m

$311

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Fri 11/13

4:07 pm-10:59 pm

1 stop6h 52m

Lafayette Regional

Sun 11/15

7:08 pm-12:45 am

1 stop5h 37m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Mon 9/28

6:00 am-1:46 pm

1 stop7h 46m

Lafayette Regional

Mon 10/5

2:17 pm-10:10 pm

1 stop7h 53m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Sat 9/19

9:40 am-4:29 pm

1 stop6h 49m

Lafayette Regional

Mon 9/21

5:01 pm-11:30 pm

1 stop6h 29m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Fri 11/6

5:27 am-10:48 am

1 stop5h 21m

Lafayette Regional

Sun 11/8

6:09 am-12:13 pm

1 stop6h 04m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Fri 11/13

5:30 am-10:45 am

1 stop5h 15m

Lafayette Regional

Sun 11/15

5:16 pm-11:59 pm

1 stop6h 43m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Fri 9/18

6:30 am-1:09 pm

1 stop6h 39m

Lafayette Regional

Sun 9/20

5:20 am-10:15 am

1 stop4h 55m

$319

ChicagoLafayette

ORD Chicago O'Hare Intl - LFT Lafayette Regional

ORDLFT

Chicago O'Hare Intl

Fri 9/25

4:50 pm-10:55 pm

1 stop6h 05m

Lafayette Regional

Sun 9/27

5:27 pm-11:30 pm

1 stop6h 03m

$319

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 September, then August is your next best option. Flight prices from Illinois to Lafayette during August average around $338.

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 30m

Direct flights

None
The fastest flight from Illinois to Lafayette takes 4h 30m
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 $248Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
10,104 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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