Cheap Flights from Louisville, KY to Chicago, IL from $51

One way Round trip

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On Cheapflightsplus.com you will find 12 direct and 334 connecting flights from Louisville to Chicago. You can compare airfare deals from 5 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out SDF-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Louisville to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $51 (one-way), $87 (round-trip).

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Best Flights from Louisville to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Louisville to Chicago with the lowest price of $51. The fastest direct flight takes 1h 36m and the fastest connecting – 4h 43m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $51 Find flight	10:55 Louisville Standiford Field	11:33 Chicago O'Hare International	1h 38m	United Airlines	UA3520
from $81 Find flight	07:00 Louisville Standiford Field	07:37 Chicago O'Hare International	1h 37m	United Airlines	UA3422
from $81 Find flight	08:40 Louisville Standiford Field	09:17 Chicago O'Hare International	1h 37m	United Airlines	UA3653
from $81 Find flight	10:55 Louisville Standiford Field	11:33 Chicago O'Hare International	1h 38m	United Airlines	UA5573
from $81 Find flight	14:10 Louisville Standiford Field	14:50 Chicago O'Hare International	1h 40m	United Airlines	UA4412
from $81 Find flight	18:08 Louisville Standiford Field	18:50 Chicago O'Hare International	1h 42m	United Airlines	UA5318
from $92 Find flight	11:25 Louisville Standiford Field	12:01 Chicago O'Hare International	1h 36m	United Airlines	UA5542
from $116 Find flight	18:08 Louisville Standiford Field	18:50 Chicago O'Hare International	1h 42m	United Airlines	UA5264
from $147 Find flight	13:59 Louisville Standiford Field	14:41 Chicago O'Hare International	1h 42m	United Airlines	UA5644
from $74 Find flight	12:32 Louisville Standiford Field	14:41+1 день Chicago O'Hare International	27h 9m layover 22h 3m - Newark	Spirit Airlines	NK1785 NK1183
from $82 Find flight	17:43 Louisville Standiford Field	08:22+1 день Chicago Midway	15h 39m layover 11h 36m - Fort Walton Beach	Allegiant Air	G43090 G41455
from $86 Find flight	13:57 Louisville Standiford Field	09:38+1 день Chicago O'Hare International	20h 41m layover 17h 3m - Atlanta	Spirit Airlines	NK2459 NK2707
from $93 Find flight	18:09 Louisville Standiford Field	23:31+1 день Chicago O'Hare International	30h 22m layover 21h 49m - Los Angeles	Spirit Airlines	NK897 NK3010
from $95 Find flight	13:08 Louisville Standiford Field	19:24 Chicago O'Hare International	7h 16m layover 2h 3m - Tampa	Spirit Airlines	NK1237 NK1762
from $95 Find flight	12:24 Louisville Standiford Field	09:55+1 день Chicago O'Hare International	22h 31m layover 16h 49m - Miami	Allegiant Air	G42147 NK2
from $99 Find flight	17:43 Louisville Standiford Field	08:22+1 день Chicago Midway	15h 39m layover 11h 36m - Fort Walton Beach	Allegiant Air	G41490 G41455

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 02, 2025

Flight Schedule Louisville (Kentucky) to Chicago (Illinois)

Full flight schedule will help you in detecting at what time planes fly from Louisville to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:00 — 07:37	07:00 — 07:37 UA3422 United Airlines Louisville — Chicago	1h 37m	Find flight from$81
08:40 — 09:17	08:40 — 09:17 UA3653 United Airlines Louisville — Chicago	1h 37m	Find flight from$81
10:55 — 11:33	10:55 — 11:33 UA3520 United Airlines Louisville — Chicago	1h 38m	Find flight from$51
10:55 — 11:33	10:55 — 11:33 UA5573 United Airlines Louisville — Chicago	1h 38m	Find flight from$81
11:25 — 12:01	11:25 — 12:01 UA5542 United Airlines Louisville — Chicago	1h 36m	Find flight from$92
11:25 — 12:01	11:25 — 12:01 UA5482 United Airlines Louisville — Chicago	1h 36m	Find flight from$148
13:59 — 14:41	13:59 — 14:41 UA5644 United Airlines Louisville — Chicago	1h 42m	Find flight from$147
14:10 — 14:50	14:10 — 14:50 UA4412 United Airlines Louisville — Chicago	1h 40m	Find flight from$81
14:10 — 14:50	14:10 — 14:50 UA5272 United Airlines Louisville — Chicago	1h 40m	Find flight from$132
17:52 — 18:39	17:52 — 18:39 UA4394 United Airlines Louisville — Chicago	1h 47m	Find flight from$122
18:08 — 18:50	18:08 — 18:50 UA5318 United Airlines Louisville — Chicago	1h 42m	Find flight from$81
18:08 — 18:50	18:08 — 18:50 UA5264 United Airlines Louisville — Chicago	1h 42m	Find flight from$116
11:12 — 07:04 +1 day	11:12 — 12:42 NK1857 Spirit Airlines Louisville — Atlanta 17h 18m stop 06:00 — 07:04 NK1116 Spirit Airlines Atlanta — Chicago	20h 52m including layover	Find flight from$100
12:24 — 09:55 +1 day	12:24 — 14:51 G42147 Allegiant Air Louisville — Miami 16h 49m stop 07:40 — 09:55 NK2 Spirit Airlines Miami — Chicago	22h 31m including layover	Find flight from$95
12:32 — 14:41 +1 day	12:32 — 14:54 NK1785 Spirit Airlines Louisville — Newark 22h 3m stop 12:57 — 14:41 NK1183 Spirit Airlines Newark — Chicago	27h 9m including layover	Find flight from$74
13:08 — 19:24	13:08 — 15:10 NK1237 Spirit Airlines Louisville — Tampa 2h 3m stop 17:13 — 19:24 NK1762 Spirit Airlines Tampa — Chicago	7h 16m including layover	Find flight from$95
13:57 — 09:38 +1 day	13:57 — 15:27 NK2459 Spirit Airlines Louisville — Atlanta 17h 3m stop 08:30 — 09:38 NK2707 Spirit Airlines Atlanta — Chicago	20h 41m including layover	Find flight from$86
14:10 — 12:28 +1 day	14:10 — 15:12 SY1792 Sun Country Airlines Louisville — Minneapolis 19h 38m stop 10:50 — 12:28 SY1629 Sun Country Airlines Minneapolis — Chicago	23h 18m including layover	Find flight from$114
16:11 — 17:10 +1 day	16:11 — 17:35 NK1859 Spirit Airlines Louisville — Dallas 21h 21m stop 14:56 — 17:10 NK1634 Spirit Airlines Dallas — Chicago	25h 59m including layover	Find flight from$107
16:22 — 19:17 +1 day	16:22 — 18:42 NK2733 Spirit Airlines Louisville — New York 22h 53m stop 17:35 — 19:17 NK918 Spirit Airlines New York — Chicago	27h 55m including layover	Find flight from$116
17:43 — 08:22 +1 day	17:43 — 18:24 G43090 Allegiant Air Louisville — Fort Walton Beach 11h 36m stop 06:00 — 08:22 G41455 Allegiant Air Fort Walton Beach — Chicago	15h 39m including layover	Find flight from$82
17:43 — 08:22 +1 day	17:43 — 18:24 G41490 Allegiant Air Louisville — Fort Walton Beach 11h 36m stop 06:00 — 08:22 G41455 Allegiant Air Fort Walton Beach — Chicago	15h 39m including layover	Find flight from$99
18:09 — 23:31 +1 day	18:09 — 19:35 NK897 Spirit Airlines Louisville — Los Angeles 21h 49m stop 17:24 — 23:31 NK3010 Spirit Airlines Los Angeles — Chicago	30h 22m including layover	Find flight from$93
20:12 — 08:55 +1 day	20:12 — 22:36 NK1044 Spirit Airlines Louisville — Miami 8h 4m stop 06:40 — 08:55 NK1986 Spirit Airlines Miami — Chicago	13h 43m including layover	Find flight from$114
20:58 — 09:55 +1 day	20:58 — 23:30 NK1043 Spirit Airlines Louisville — Miami 8h 10m stop 07:40 — 09:55 NK2 Spirit Airlines Miami — Chicago	13h 57m including layover	Find flight from$118
15:10 — 14:04 +1 day	15:10 — 17:10 G42892 Allegiant Air Louisville — Sanford 4h 55m stop 22:05 — 23:37 G41400 Allegiant Air Sanford — Knoxville 13h 54m stop 13:31 — 14:04 G43026 Allegiant Air Knoxville — Chicago	23h 54m including layover	Find flight from$129

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Louisville to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Louisville and Chicago is 443 miles. Time difference between the cities is 1h. Airplanes depart 05:03 to 20:58 from 3 Louisville airports and arrive 05:03 to 20:58 to 7 Chicago airports. Average flight time is 1h 39m.

The fastest flight 1h 36m
Average flight time 1h 39m
The earliest flight 05:03
The latest flight 20:58
Distance 276 ml

The cheapest months to travel to Chicago are august (from 69 $), july (from 99 $), september (from 108 $).

The most expensive months are january (from 799 $), february (from 738 $), november (from 157 $).

What is the lowest airfare Louisville to Chicago?

The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way UA3520 flight by United Airlines for August 27, 2025 which leaves Standiford Field in Louisville at 10:55 am and arrives at Chicago O'Hare International at 11:33.

Economy class

$51

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First class

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Popular Airlines on the Route

The flight Louisville — Chicago is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 4 departures per week at the price of from $ 114 . And the most expensive tickets are offered by United Airlines airline - from $ 465.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA5542 by United Airlines takes 1h 36m and the cheapest is UA3520 by United Airlines for $51.

UA - United Airlines

from $51

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Connecting Flights

There are 334 flights with layovers on the route. The fastest connecting flight is UA6358 by United Airlines takes 4h 43m and the cheapest is UA3520 by United Airlines for $74.

SY - Sun Country Airlines

from $114

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MX - Mexicana

from $151

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UA - United Airlines

from $158

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NK - Spirit Airlines

from $74

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G4 - Allegiant Air

from $82

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Airports

You can fly from Louisville to Chicago from 3 airports (Standiford Field, Intercontinental, Bowman Field).

Louisville airports

Standiford Field-SDF

from $51
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Intercontinental-LJC

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Bowman Field-LOU

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Chicago airports

O'Hare International-ORD

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Midway-MDW

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Dupage County-DPA

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Chicago FSS-CHI

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Merrill C Meigs (closed)-CGX

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Pal-Waukee-PWK

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Chicago NAS-NOH

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Airplanes

There are flights to Chicago from Louisville by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Louisville

You may also consider searching for discounted plane tickets to some other popular places from Louisville within United States.

Louisville — Orlando

from $77

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Louisville — Chicago

from $73

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Louisville — Miami

from $56

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Louisville — Las Vegas

from $76

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Louisville — Boston

from $78

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Louisville — Atlanta

from $61

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Louisville — Tampa

from $70

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Louisville — Houston

from $56

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Louisville — Dallas

from $55

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Louisville — Denver

from $73

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Top International Destinations from Louisville

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Louisville — Cancun

from $56

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.