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$126+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — ORD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$126
(Delta)

Popular in

January

Cheapest in

April

Average price

$758
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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One-way flight from Lafayette Regional to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 2/35:20 amLFT - STL
1 stop4h 02mUnited Airlines
Tue 2/106:00 amSTL - LFT
1 stop5h 27mUnited Airlines
Deal found 1/7$251
This American Airlines deal was found by Cheapflights users on 1/7. 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 1/296:33 pmLFT - STL
1 stop4h 26mAmerican Airlines
Sat 2/73:54 pmSTL - LFT
1 stop7h 03mAmerican Airlines
Deal found 1/7$260
This American Airlines deal was found by Cheapflights users on 1/7. 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 2/37:00 amLFT - STL
2 stops11h 16mAmerican Airlines
Tue 2/108:31 amSTL - LFT
2 stops12h 32mAmerican Airlines
Deal found 1/7$262
This American Airlines deal was found by Cheapflights users on 1/7. 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 1/296:00 amLFT - STL
1 stop5h 05mAmerican Airlines
Sat 1/311:40 pmSTL - LFT
2 stops9h 17mAmerican Airlines
Deal found 1/7$265
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 2/1211:24 amLFT - MDW
1 stop6h 21mDelta
Mon 2/236:00 amMDW - LFT
1 stop4h 39mDelta
Deal found 1/7$269
This American Airlines deal was found by Cheapflights users on 1/8. 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 2/2610:25 amLFT - STL
1 stop5h 03mAmerican Airlines
Sun 3/11:34 pmSTL - LFT
1 stop8h 26mAmerican Airlines
Deal found 1/8$269
This Delta deal was found by Cheapflights users on 1/8. 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.
Thu 4/235:19 pmLFT - ORD
1 stop6h 38mDelta
Sun 4/268:15 amORD - LFT
1 stop6h 04mDelta
Deal found 1/8$269
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Sat 1/247:00 amLFT - STL
1 stop8h 04mAmerican Airlines
Fri 1/303:54 pmSTL - LFT
1 stop5h 09mAmerican Airlines
Deal found 1/5$274
This Delta deal was found by Cheapflights users on 1/7. 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 1/2111:21 amLFT - MDW
1 stop6h 08mDelta
Sat 1/244:30 pmMDW - LFT
1 stop4h 35mDelta
Deal found 1/7$279
This Delta deal was found by Cheapflights users on 1/8. 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.
Thu 1/2211:21 amLFT - ORD
1 stop7h 28mDelta
Mon 1/264:35 pmORD - LFT
1 stop5h 38mDelta
Deal found 1/8$279
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 4/235:19 pmLFT - MDW
1 stop5h 10mDelta
Sun 4/265:31 pmMDW - LFT
1 stop4h 41mDelta
Deal found 1/7$304
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 1/295:15 pmLFT - STL
1 stop6h 22mDelta
Fri 2/66:00 amSTL - LFT
1 stop4h 41mDelta
Deal found 1/7$304

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 January 8, 2026.
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

Tue 2/3

5:20 am-9:22 am

1 stop4h 02m

Lambert-St Louis

Tue 2/10

6:00 am-11:27 am

1 stop5h 27m

$251

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 1/29

6:00 am-11:05 am

1 stop5h 05m

Lambert-St Louis

Sat 1/31

3:54 pm-10:57 pm

1 stop7h 03m

$260

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 1/29

6:33 pm-10:59 pm

1 stop4h 26m

Lambert-St Louis

Sat 2/7

3:54 pm-10:57 pm

1 stop7h 03m

$260

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Tue 2/3

7:00 am-6:16 pm

2 stops11h 16m

Lambert-St Louis

Tue 2/10

8:31 am-9:03 pm

2 stops12h 32m

$262

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Sat 2/21

6:00 am-10:21 am

1 stop4h 21m

Chicago Midway

Mon 2/23

6:00 am-10:39 am

1 stop4h 39m

$269

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Thu 4/16

2:59 pm-10:29 pm

1 stop7h 30m

Chicago Midway

Sat 4/18

5:31 pm-10:12 pm

1 stop4h 41m

$269

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

Thu 4/30

5:15 am-10:05 am

1 stop4h 50m

Chicago O'Hare Intl

Thu 5/7

5:40 am-1:12 pm

1 stop7h 32m

$269

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Thu 2/12

11:24 am-5:45 pm

1 stop6h 21m

Chicago Midway

Mon 2/23

6:00 am-10:39 am

1 stop4h 39m

$269

LafayetteChicago

LFT - MDW

LFTMDW

Lafayette Regional

Fri 2/13

3:14 pm-10:31 pm

1 stop7h 17m

Chicago Midway

Mon 2/23

6:00 am-10:39 am

1 stop4h 39m

$269

LafayetteSt. Louis

LFT - STL

LFTSTL

Lafayette Regional

Thu 2/26

10:25 am-3:28 pm

1 stop5h 03m

Lambert-St Louis

Sun 3/1

1:34 pm-10:00 pm

1 stop8h 26m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 40 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, April is the cheapest month in which you can book a flight from Lafayette to Illinois (average of $208). Flying from Lafayette to Illinois in January is currently the most expensive (average of $283). 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.

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 January 8, 2026.
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
7.9
Good
8,025 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,025 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,139 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,094 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    United Airlines, American Airlines, and Delta can get you from Lafayette to Illinois in just under 4h 02m. Your travel time can differ by up to 1h 03m. 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 - 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, April is the cheapest month in which you can book a flight from Lafayette to Illinois (average of $208). Flying from Lafayette to Illinois in January is currently the most expensive (average of $283). 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.

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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 2 airlines flying from Lafayette to Illinois

Discover the top 2 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$314Average$495FlexibilityNo cancel feeOn-time69%

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