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$217+ Cheap flights from Lafayette (LFT) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — ORD
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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Cheap flight deals from Lafayette to Illinois

Keep the following information in mind while searching for Lafayette to Illinois flight deals. Data was last updated septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Delta)

Popular in

January

Cheapest in

April

Average price

$387
Provider with most accurate pricing for Lafayette Regional-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lafayette Regional-Chicago (CHI) flights.
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From Lafayette Regional to Illinois
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Highest demand for flights based on searches. 21% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Lafayette to Illinois

Cheapest flights from Lafayette to Illinois
Explore the most affordable flight options available from Lafayette to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:29 pmLFT - STL
1 stop4h 49mAmerican Airlines
sáb. 10/257:00 amSTL - LFT
1 stop4h 38mAmerican Airlines
Deal found 9/25$249
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:40 pmLFT - ORD
1 stop6h 18mDelta
mar. 11/1111:19 amORD - LFT
1 stop5h 26mDelta
Deal found 9/25$249
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2212:05 pmLFT - STL
1 stop6h 52mUnited Airlines
sáb. 10/258:00 amSTL - LFT
2 stops9h 45mUnited Airlines
Deal found 9/25$254
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:33 amLFT - ORD
1 stop5h 18mAmerican Airlines
sáb. 10/115:17 pmORD - LFT
1 stop5h 50mAmerican Airlines
Deal found 9/24$259
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:27 pmLFT - STL
1 stop6h 14mDelta
dom. 12/76:00 amSTL - LFT
1 stop5h 04mDelta
Deal found 9/24$274
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:40 pmLFT - MDW
1 stop4h 34mDelta
dom. 11/96:00 amMDW - LFT
1 stop5h 04mDelta
Deal found 9/25$279
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:36 pmLFT - STL
1 stop7h 13mAmerican Airlines
mié. 10/155:20 amSTL - LFT
1 stop4h 15mAmerican Airlines
Deal found 9/25$284
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:39 pmLFT - ORD
1 stop6h 15mDelta
mar. 10/75:20 amORD - LFT
1 stop4h 32mDelta
Deal found 9/24$284
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:05 amLFT - MDW
1 stop5h 43mDelta
sáb. 10/46:00 amMDW - LFT
1 stop4h 30mDelta
Deal found 9/24$309
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/25:39 pmLFT - ORD
1 stop6h 15mDelta
sáb. 10/43:45 pmORD - LFT
1 stop5h 17mDelta
Deal found 9/24$309
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/75:40 pmLFT - MDW
1 stop4h 34mDelta
lun. 11/106:00 amMDW - LFT
1 stop5h 04mDelta
Deal found 9/24$314
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:36 pmLFT - STL
1 stop7h 13mAmerican Airlines
lun. 10/138:49 amSTL - LFT
1 stop7h 17mAmerican Airlines
Deal found 9/23$324

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 25, 2025.
Use the filters below to find and compare flights from Lafayette to Illinois that are best for you.

Fly from

Lafayette

Fly to

Illinois

Route

Depart

Return

Price

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

mié. 2/18

5:15 pm-11:40 pm

1 stop6h 25m

Lambert-St Louis

sáb. 2/21

11:51 am-4:39 pm

1 stop4h 48m

$217

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

mié. 10/22

6:29 pm-11:18 pm

1 stop4h 49m

Lambert-St Louis

sáb. 10/25

7:00 am-11:38 am

1 stop4h 38m

$249

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

lun. 11/10

5:25 pm-11:44 pm

1 stop6h 19m

Lambert-St Louis

dom. 11/16

5:17 pm-10:15 pm

1 stop4h 58m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

sáb. 11/22

5:59 pm-11:54 pm

1 stop5h 55m

Chicago O'Hare Intl

jue. 11/27

5:00 am-11:21 am

1 stop6h 21m

$249

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

jue. 10/23

6:04 am-12:35 pm

1 stop6h 31m

Lambert-St Louis

sáb. 10/25

10:30 am-2:51 pm

1 stop4h 21m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

jue. 10/30

5:40 pm-11:58 pm

1 stop6h 18m

Chicago O'Hare Intl

mar. 11/11

5:23 am-11:04 am

1 stop5h 41m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

mié. 1/14

5:15 pm-11:54 pm

1 stop6h 39m

Chicago O'Hare Intl

mié. 5/6

6:00 am-10:28 am

1 stop4h 28m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

mié. 11/5

5:40 pm-11:58 pm

1 stop6h 18m

Chicago O'Hare Intl

dom. 11/9

5:23 am-11:04 am

1 stop5h 41m

$249

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

mié. 10/22

12:05 pm-6:57 pm

1 stop6h 52m

Lambert-St Louis

sáb. 10/25

8:00 am-5:45 pm

2 stops9h 45m

$254

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

jue. 10/23

2:05 pm-6:57 pm

1 stop4h 52m

Lambert-St Louis

sáb. 10/25

8:00 am-5:45 pm

2 stops9h 45m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 24 results
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Best time to book a flight from Lafayette to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Lafayette with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lafayette to Illinois

What is the cheapest month to book a flight from Lafayette to Illinois?

Currently, August is the cheapest month in which you can book a flight from Lafayette to Illinois (average of $245). Flying from Lafayette to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LFT to IL?

Find hourly flight availability from Lafayette to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 25, 2025.

When flying from Lafayette to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Lafayette to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated septiembre 25, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lafayette to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lafayette to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lafayette to Illinois?

    Lafayette Regional (LFT), located 2.3 mi from the city center, is the airport you fly out of when you book flights from Lafayette to Illinois.

  • How long is the flight from Lafayette to Illinois?

    Delta and American Airlines can get you from Lafayette to Illinois in just under 4h 49m. Your travel time can differ by up to 1h 36m. The distance from Lafayette to Illinois is about 597 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Lafayette to Illinois?

    The most popular route from Lafayette to Illinois is Lafayette Regional - Chicago O'Hare Intl. You may also consider Lafayette Regional - Lambert-St Louis or Lafayette Regional - Chicago Midway.

  • Can I find deals for flights from Lafayette to Illinois that include hotel bookings?

    Yes. In addition to deals on Lafayette to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lafayette to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lafayette to Illinois.

  • Can I find deals for business class flights from Lafayette to Illinois?

    Yes. Cheapflights offers flight deals from Lafayette to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lafayette to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Lafayette to Illinois (average of $245). Flying from Lafayette to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Lafayette to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Lafayette to Illinois

Discover the top 3 airlines that operate flights from Lafayette to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$478FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$590FlexibilityNo cancel feeOn-time69%

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