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$225+ Cheap flights from Lafayette (LFT) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — ORD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$249
(Delta)

One-way from

$225
(United Airlines)

Popular in

January

Cheapest in

September

Average price

$426
From Lafayette Regional to Illinois
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One-way flight from Lafayette Regional to Illinois
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Highest demand for flights based on searches. 25% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 9/62:00 pmLFT - MDW
1 stop7h 12mDelta
Tue 9/94:25 pmMDW - LFT
1 stop5h 46mDelta
Deal found 8/13$249
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/104:07 pmLFT - ORD
1 stop6h 34mUnited Airlines
Wed 9/177:00 amORD - LFT
1 stop6h 15mUnited Airlines
Deal found 8/13$249
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/2812:12 pmLFT - STL
1 stop7h 17mAmerican Airlines
Thu 9/45:18 amSTL - LFT
1 stop4h 20mAmerican Airlines
Deal found 8/14$254
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/282:00 pmLFT - STL
1 stop4h 58mUnited Airlines
Thu 9/43:20 pmSTL - LFT
2 stops7h 15mUnited Airlines
Deal found 8/14$259
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 11/223:30 pmLFT - MDW
1 stop6h 14mDelta
Wed 11/266:00 amMDW - LFT
1 stop4h 32mDelta
Deal found 8/14$279
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 8/275:40 pmLFT - STL
1 stop4h 22mDelta
Thu 9/46:00 amSTL - LFT
1 stop6h 33mDelta
Deal found 8/14$279
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/205:48 amLFT - ORD
1 stop5h 11mAmerican Airlines
Wed 9/38:25 amORD - LFT
1 stop7h 27mAmerican Airlines
Deal found 8/11$279
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/295:17 amLFT - STL
1 stop4h 44mUnited Airlines
Tue 9/211:05 amSTL - LFT
1 stop6h 42mUnited Airlines
Deal found 8/14$283
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 8/279:57 amLFT - STL
1 stop4h 29mUnited Airlines
Thu 9/43:20 pmSTL - LFT
2 stops7h 15mUnited Airlines
Deal found 8/14$284
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 8/204:00 pmLFT - ORD
1 stop5h 36mDelta
Wed 9/35:45 amORD - LFT
1 stop6h 48mDelta
Deal found 8/13$294
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 8/195:40 pmLFT - STL
1 stop4h 22mDelta
Tue 8/266:00 amSTL - LFT
1 stop4h 39mDelta
Deal found 8/14$324
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 8/1910:05 amLFT - STL
2 stops9h 16mAmerican Airlines
Tue 8/265:15 amSTL - LFT
1 stop6h 21mAmerican Airlines
Deal found 8/14$329

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 August 14, 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

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Sat 9/6

2:00 pm-9:12 pm

1 stop7h 12m

Chicago Midway

Tue 9/9

4:25 pm-10:11 pm

1 stop5h 46m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Wed 9/10

12:12 pm-8:01 pm

1 stop7h 49m

Chicago O'Hare Intl

Wed 9/17

8:25 am-3:52 pm

1 stop7h 27m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Wed 9/10

4:07 pm-10:41 pm

1 stop6h 34m

Chicago O'Hare Intl

Wed 9/17

7:00 am-1:15 pm

1 stop6h 15m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Mon 9/8

6:37 pm-11:59 pm

1 stop5h 22m

Chicago O'Hare Intl

Sat 9/13

4:18 pm-11:25 pm

1 stop7h 07m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Mon 9/15

4:22 pm-11:59 pm

1 stop7h 37m

Chicago O'Hare Intl

Sat 9/20

11:54 am-6:00 pm

1 stop6h 06m

$249

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Sun 9/14

5:48 am-11:00 am

1 stop5h 12m

Chicago O'Hare Intl

Sat 9/20

10:01 am-3:52 pm

1 stop5h 51m

$249

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/28

12:12 pm-7:29 pm

1 stop7h 17m

Lambert-St Louis

Thu 9/4

5:18 am-9:38 am

1 stop4h 20m

$254

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/28

2:00 pm-6:58 pm

1 stop4h 58m

Lambert-St Louis

Thu 9/4

3:20 pm-10:35 pm

2 stops7h 15m

$259

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Fri 8/29

12:12 pm-7:29 pm

1 stop7h 17m

Lambert-St Louis

Mon 9/1

5:15 am-9:35 am

1 stop4h 20m

$259

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 8/28

6:27 pm-11:03 pm

1 stop4h 36m

Lambert-St Louis

Mon 9/1

5:15 am-11:32 am

1 stop6h 17m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 25 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 August 14, 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.

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 August 14, 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.

  • What are the cheapest airlines to fly from Lafayette to Illinois one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $225. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Lafayette to Illinois for a low price.

  • 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 - Chicago Midway or Lafayette Regional - Lambert-St Louis.

  • 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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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$347Average$578FlexibilityNo cancel feeOn-time69%

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