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Lafayette

$234+ Cheap flights from Illinois to Lafayette (LFT)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LFT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Illinois to Lafayette

Keep the following information in mind while searching for Illinois to Lafayette flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$234
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$518
Provider with most accurate pricing for Chicago (CHI)-Lafayette Regional flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Lafayette Regional flights.
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From Illinois to Lafayette Regional
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One-way flight from Illinois to Lafayette Regional
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Highest demand for flights based on searches. 28% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Illinois to Lafayette

Cheapest flights from Illinois to Lafayette
Explore the most affordable flight options available from Illinois to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. 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 12/136:00 amMDW - LFT
1 stop5h 04mDelta
Sun 12/146:00 amLFT - MDW
1 stop5h 55mDelta
Deal found 11/12$249
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:50 pmSTL - LFT
1 stop5h 19mAmerican Airlines
Tue 12/27:25 amLFT - STL
1 stop5h 50mAmerican Airlines
Deal found 11/13$279
This Delta deal was found by Cheapflights users on 11/12. 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 11/206:00 amSTL - LFT
1 stop5h 04mDelta
Mon 11/245:25 pmLFT - STL
1 stop4h 33mDelta
Deal found 11/12$294
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/205:17 amSTL - LFT
1 stop4h 15mAmerican Airlines
Mon 11/245:37 amLFT - STL
1 stop5h 02mAmerican Airlines
Deal found 11/12$339
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/315:16 amSTL - LFT
1 stop4h 15mAmerican Airlines
Sun 1/45:54 pmLFT - STL
1 stop5h 02mAmerican Airlines
Deal found 11/11$363
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:20 amSTL - LFT
1 stop6h 07mUnited Airlines
Mon 11/176:05 pmLFT - STL
1 stop4h 17mUnited Airlines
Deal found 11/11$369
This Delta deal was found by Cheapflights users on 11/13. 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.
Fri 11/145:23 amORD - LFT
1 stop5h 41mDelta
Sat 11/153:32 pmLFT - ORD
1 stop6h 58mDelta
Deal found 11/13$369
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 11/275:17 amSTL - LFT
1 stop4h 15mAmerican Airlines
Mon 12/15:59 pmLFT - STL
1 stop4h 35mAmerican Airlines
Deal found 11/11$419
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/252:21 pmORD - LFT
1 stop5h 07mUnited Airlines
Sat 11/296:05 pmLFT - ORD
1 stop6h 10mUnited Airlines
Deal found 11/12$436
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:47 amMDW - LFT
1 stop5h 58mDelta
Sun 11/165:39 pmLFT - MDW
1 stop6h 01mDelta
Deal found 11/11$444
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/2712:45 pmORD - LFT
1 stop6h 43mUnited Airlines
Mon 12/16:05 pmLFT - ORD
1 stop6h 10mUnited Airlines
Deal found 11/12$453
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/316:00 amSTL - LFT
2 stops12h 14mAmerican Airlines
Mon 1/55:54 pmLFT - STL
1 stop5h 02mAmerican Airlines
Deal found 11/11$480

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Illinois to Lafayette that are best for you.

Fly from

Illinois

Fly to

Lafayette

Route

Depart

Return

Price

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 2/4

6:00 am-10:41 am

1 stop4h 41m

Lafayette Regional

Mon 2/9

5:15 pm-11:39 pm

1 stop6h 24m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

3:54 pm-9:03 pm

1 stop5h 09m

Lafayette Regional

Mon 1/26

10:30 am-4:14 pm

1 stop5h 44m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 3/4

6:00 am-11:22 am

1 stop5h 22m

Lafayette Regional

Tue 3/10

5:15 am-9:24 am

1 stop4h 09m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Wed 2/18

6:00 am-10:41 am

1 stop4h 41m

Lafayette Regional

Sat 2/21

3:09 pm-7:24 pm

1 stop4h 15m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

7:10 am-1:52 pm

1 stop6h 42m

Lafayette Regional

Mon 1/26

5:15 pm-11:39 pm

1 stop6h 24m

$249

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Sat 12/13

6:00 am-11:04 am

1 stop5h 04m

Lafayette Regional

Sun 12/14

6:00 am-11:55 am

1 stop5h 55m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Mon 11/24

7:31 am-3:31 pm

1 stop8h 00m

Lafayette Regional

Fri 11/28

2:06 pm-7:42 pm

1 stop5h 36m

$369

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Tue 11/25

2:21 pm-7:28 pm

1 stop5h 07m

Lafayette Regional

Sat 11/29

6:05 pm-12:15 am

1 stop6h 10m

$436

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 11/27

12:45 pm-7:28 pm

1 stop6h 43m

Lafayette Regional

Mon 12/1

6:05 pm-12:15 am

1 stop6h 10m

$453

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Tue 2/10

6:00 am-10:41 am

1 stop4h 41m

Lafayette Regional

Tue 2/10

5:15 pm-10:26 pm

1 stop5h 11m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 38 results
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Best time to book a flight from Illinois to Lafayette

Have a flexible travel schedule? Discover the best time to fly to Lafayette from Illinois 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 Illinois to Lafayette

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Lafayette (average of $199). Flying from Illinois to Lafayette in February is currently the most expensive (average of $397). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Lafayette. 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 into for flights to Lafayette from Illinois?

    Located just 2.3 mi from the city center, Lafayette Regional (LFT) is the airport most travelers will use when flying to Lafayette from Illinois.

  • How long is the flight from Illinois to Lafayette?

    A quick flight from Illinois to Lafayette can take about 4h 41m. Delta provides one of the quickest options available for as low as $249. The distance from Illinois to Lafayette is about 597 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Illinois to Lafayette are American Airlines ($234), Delta ($239), and United Airlines ($245).

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

    Most travelers choose Chicago O'Hare Intl - Lafayette Regional, Lambert-St Louis - Lafayette Regional or Chicago Midway - Lafayette Regional when deciding on the best route from Illinois to Lafayette.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Lafayette 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 Illinois to Lafayette?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Lafayette (average of $199). Flying from Illinois to Lafayette in February is currently the most expensive (average of $397). 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

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

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Top 2 airlines flying from Illinois to Lafayette

Discover the top 2 airlines that operate flights from Illinois to Lafayette. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$313FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time69%

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