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Lafayette

$126+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LFT
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:20 pmORD - LFT
1 stop5h 47mDelta
Wed 12/1711:44 amLFT - ORD
1 stop6h 59mDelta
Deal found 12/5$339
This Delta deal was found by Cheapflights users on 12/5. 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 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
Wed 12/176:00 amLFT - MDW
1 stop5h 55mDelta
Deal found 12/5$339
This Delta deal was found by Cheapflights users on 12/7. 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.
Tue 12/96:00 amSTL - LFT
1 stop5h 04mDelta
Sun 12/146:00 amLFT - STL
1 stop4h 45mDelta
Deal found 12/7$354
This Delta deal was found by Cheapflights users on 12/8. 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.
Tue 12/910:49 amMDW - LFT
1 stop5h 58mDelta
Tue 12/165:27 pmLFT - MDW
1 stop6h 20mDelta
Deal found 12/8$354
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/98:00 amSTL - LFT
2 stops9h 38mUnited Airlines
Sun 12/145:20 amLFT - STL
1 stop4h 44mUnited Airlines
Deal found 12/7$359
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/208:25 amORD - LFT
1 stop7h 02mAmerican Airlines
Mon 12/295:54 pmLFT - ORD
1 stop5h 21mAmerican Airlines
Deal found 12/8$407
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 12/2411:41 amSTL - LFT
1 stop6h 33mAmerican Airlines
Mon 12/295:54 pmLFT - STL
1 stop5h 02mAmerican Airlines
Deal found 12/7$429
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Fri 12/195:16 amSTL - LFT
1 stop4h 22mAmerican Airlines
Sun 1/43:57 pmLFT - STL
2 stops9h 28mAmerican Airlines
Deal found 12/7$499
This American Airlines deal was found by Cheapflights users on 12/6. 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 12/194:05 pmORD - LFT
1 stop5h 51mAmerican Airlines
Mon 12/2910:01 amLFT - ORD
1 stop5h 44mAmerican Airlines
Deal found 12/6$502
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/217:00 amSTL - LFT
1 stop6h 24mAmerican Airlines
Wed 12/241:54 pmLFT - STL
1 stop5h 28mAmerican Airlines
Deal found 12/7$526
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/207:48 pmORD - LFT
2 stops15h 59mUnited Airlines
Mon 12/294:06 pmLFT - ORD
1 stop6h 31mUnited Airlines
Deal found 12/6$603
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sun 12/219:07 pmORD - LFT
2 stops14h 40mUnited Airlines
Thu 12/257:05 amLFT - ORD
1 stop5h 12mUnited Airlines
Deal found 12/6$651

Find flight deals from Illinois to Lafayette

Keep the following information in mind while searching for Illinois to Lafayette flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$126
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$393
Provider with most accurate pricing for Chicago (CHI)-Lafayette Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Lafayette Regional flights.
Search Deals
From Illinois to Lafayette Regional
Search Deals
One-way flight from Illinois to Lafayette Regional
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Fri 1/23

3:54 pm-9:03 pm

1 stop5h 09m

Lafayette Regional

Mon 1/26

6:33 pm-10:55 pm

1 stop4h 22m

$249

St. LouisLafayette

STL - LFT

STLLFT

Lambert-St Louis

Fri 1/23

9:59 am-4:35 pm

1 stop6h 36m

Lafayette Regional

Mon 1/26

11:21 am-5:50 pm

1 stop6h 29m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 2/5

3:21 pm-9:03 pm

1 stop5h 42m

Lafayette Regional

Sun 2/8

6:00 am-10:54 am

1 stop4h 54m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 3/13

7:05 am-2:18 pm

1 stop7h 13m

Lafayette Regional

Mon 3/23

5:19 pm-11:56 pm

1 stop6h 37m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 3/12

9:43 am-2:18 pm

1 stop4h 35m

Lafayette Regional

Sat 3/21

6:00 am-1:18 pm

1 stop7h 18m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Sat 3/14

5:40 am-10:31 am

1 stop4h 51m

Lafayette Regional

Sat 3/21

6:00 am-1:18 pm

1 stop7h 18m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 1/1

5:30 am-11:09 am

1 stop5h 39m

Lafayette Regional

Wed 1/7

5:15 pm-11:59 pm

1 stop6h 44m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Thu 3/12

5:40 am-10:31 am

1 stop4h 51m

Lafayette Regional

Mon 3/23

5:19 pm-11:56 pm

1 stop6h 37m

$249

ChicagoLafayette

ORD - LFT

ORDLFT

Chicago O'Hare Intl

Fri 3/13

7:05 am-2:18 pm

1 stop7h 13m

Lafayette Regional

Sat 3/21

6:00 am-1:18 pm

1 stop7h 18m

$249

ChicagoLafayette

MDW - LFT

MDWLFT

Chicago Midway

Sat 3/14

4:30 pm-10:09 pm

1 stop5h 39m

Lafayette Regional

Sat 3/21

4:00 pm-10:29 pm

1 stop6h 29m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 30 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 5h 09m. American Airlines 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 most popular routes from Illinois to Lafayette?

    Most travelers choose Chicago O'Hare Intl - Lafayette Regional, Chicago Midway - Lafayette Regional or Lambert-St Louis - 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$313FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time69%

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