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$59 Find cheap flights from Kentucky to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
周一 6/3
周一 6/10

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Good to know

Low season

January

High season

October

Cheapest flight

$59
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Louisville to Chicago O'Hare Airport

FAQs for booking flights from Kentucky to Chicago

  • How does KAYAK find such low prices on flights from Kentucky to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kentucky to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Kentucky with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Kentucky to Chicago?

Find which airlines fly direct from Kentucky to Chicago, which days they fly and book direct flights.

Nonstop departures

Kentucky to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Chicago to Kentucky

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Kentucky to Chicago

Recent round-trip flight deals

5/29周三
1 stopSpirit Airlines
16h 28mSDF-ORD
6/5周三
1 stopSpirit Airlines
23h 10mORD-SDF
$102
5/25周六
nonstopAmerican Airlines
1h 34mSDF-ORD
5/26周日
nonstopAmerican Airlines
1h 16mORD-SDF
$137
5/30周四
1 stopSpirit Airlines
15h 19mSDF-ORD
6/3周一
2 stopsSpirit Airlines
27h 21mORD-SDF
$146
5/28周二
nonstopUnited Airlines
1h 48mLEX-ORD
6/1周六
nonstopUnited Airlines
1h 26mORD-LEX
$147
6/4周二
1 stopDelta
4h 51mSDF-ORD
6/11周二
1 stopDelta
6h 21mORD-SDF
$156
5/15周三
1 stop
17h 09mSDF-ORD
5/16周四
1 stop
14h 57mORD-SDF
$163
7/10周三
nonstopUnited Airlines
1h 27mSDF-ORD
7/11周四
nonstopUnited Airlines
1h 29mORD-SDF
$165
5/15周三
3 stops
26h 12mSDF-ORD
5/16周四
1 stop
14h 57mORD-SDF
$180
5/25周六
1 stopDelta
6h 45mSDF-ORD
5/26周日
1 stopDelta
3h 52mORD-SDF
$182
6/21周五
1 stopSun Country Air
7h 26mSDF-ORD
6/27周四
1 stopSun Country Air
11h 50mORD-SDF
$215

Search by stops

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Recent one-way flight deals

9/20周五
nonstopAmerican Airlines
1h 35mSDF-ORD
$59
5/30周四
1 stopSpirit Airlines
15h 19mSDF-ORD
$76
5/30周四
nonstopAmerican Airlines
1h 34mSDF-ORD
$89
5/20周一
1 stopSun Country Air
7h 08mSDF-ORD
$90
7/8周一
1 stopSun Country Air
7h 10mSDF-ORD
$99
7/21周日
1 stopDelta
6h 09mSDF-MDW
$126
5/26周日
1 stop
15h 07mLEX-ORD
$130
5/20周一
2 stops
18h 45mSDF-ORD
$133
5/19周日
1 stopAllegiant Air
11h 31mLEX-RFD
$136
7/14周日
1 stopDelta
6h 00mSDF-ORD
$137

Search by stops

Search by airline

Search by price

Last minute flights from Kentucky to Chicago

Last minute flight, train and bus deals

5/7周二
multi-stop
13h 52mSDF-ORD
6/7周五
multi-stop
15h 52mORD-SDF
$315
5/7周二
multi-stopSpirit Airlines
13h 52mSDF-ORD
6/7周五
multi-stopSpirit Airlines
6h 12mORD-SDF
$338
5/6周一
multi-stop
7h 08mSDF-ORD
6/7周五
multi-stop
15h 52mORD-SDF
$355
5/8周三
multi-stopUnited Airlines
25h 05mLEX-ORD
5/9周四
nonstopUnited Airlines
1h 28mORD-LEX
$372
5/8周三
nonstopUnited Airlines
1h 47mLEX-ORD
6/5周三
nonstopUnited Airlines
1h 26mORD-LEX
$405
5/6周一
multi-stopSun Country Air
7h 08mSDF-ORD
5/9周四
multi-stopSun Country Air
14h 07mORD-SDF
$436
5/9周四
multi-stopDelta
4h 51mSDF-ORD
5/11周六
multi-stopDelta
4h 29mORD-SDF
$442
5/9周四
multi-stopDelta
5h 07mSDF-MDW
5/11周六
multi-stopDelta
7h 12mMDW-SDF
$442
5/6周一
nonstopAmerican Airlines
1h 32mSDF-ORD
6/7周五
nonstopAmerican Airlines
1h 29mORD-SDF
$444
5/6周一
multi-stopAmerican Airlines
4h 45mSDF-ORD
5/8周三
nonstopAmerican Airlines
1h 27mORD-SDF
$445

Search by stops

Search by airline

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Flights to Chicago

Return flight deals:

Chicago - Kentucky

Cabin classes:

$695
$313
$770
$109