Cheap Flights from Chicago, IL to Louisville, KY from $51
On Cheapflightsplus.com you will find 14 direct and 397 connecting flights from Chicago to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out CHI-SDF flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to Louisville Flight Deals
Best Flights from Chicago to Louisville Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $51 | 07:26 Chicago O'Hare International | 10:02 Louisville Standiford Field | 1h 36m | United Airlines | UA3571 |
from $81 | 10:55 Chicago O'Hare International | 13:24 Louisville Standiford Field | 1h 29m | United Airlines | UA4559 |
from $81 | 14:56 Chicago O'Hare International | 17:27 Louisville Standiford Field | 1h 31m | United Airlines | UA5264 |
from $81 | 17:55 Chicago O'Hare International | 20:26 Louisville Standiford Field | 1h 31m | United Airlines | UA3598 |
from $81 | 19:40 Chicago O'Hare International | 22:14 Louisville Standiford Field | 1h 34m | United Airlines | UA3551 |
from $84 | 10:46 Chicago O'Hare International | 13:17 Louisville Standiford Field | 1h 31m | United Airlines | UA5899 |
from $84 | 14:45 Chicago O'Hare International | 17:16 Louisville Standiford Field | 1h 31m | United Airlines | UA4529 |
from $84 | 07:26 Chicago O'Hare International | 10:02 Louisville Standiford Field | 1h 36m | United Airlines | UA5323 |
from $97 | 07:25 Chicago O'Hare International | 09:57 Louisville Standiford Field | 1h 32m | United Airlines | UA5469 |
from $113 | 14:56 Chicago O'Hare International | 17:27 Louisville Standiford Field | 1h 31m | United Airlines | UA5261 |
from $148 | 07:00 Chicago O'Hare International | 09:33 Louisville Standiford Field | 1h 33m | United Airlines | UA3682 |
from $73 | 21:08 Chicago O'Hare International | 09:00+1 день Louisville Standiford Field | 10h 52m layover 6h 19m - Newark | Spirit Airlines | NK2542 NK2732 |
from $76 | 05:51 Chicago O'Hare International | 09:00+1 день Louisville Standiford Field | 26h 9m layover 21h 48m - Newark | Spirit Airlines | NK2175 NK2732 |
from $81 | 09:12 Chicago Midway | 11:44+1 день Louisville Standiford Field | 25h 32m layover 21h 37m - Fort Walton Beach | Allegiant Air | G43081 G43119 |
from $81 | 10:00 Chicago O'Hare International | 11:02+1 день Louisville Standiford Field | 24h 2m layover 20h 40m - Atlanta | Spirit Airlines | NK2708 NK2458 |
from $93 | 06:30 Chicago O'Hare International | 13:12 Louisville Standiford Field | 5h 42m layover 0h 55m - Tampa | Spirit Airlines | NK2157 NK2158 |
Flight Schedule Chicago (Illinois) to Louisville (Kentucky)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:00 — 09:33
|
07:00 — 09:33
UA3682
United Airlines
Chicago — Louisville
|
1h 33m |
Find flight
from$148 |
|
07:25 — 09:57
|
07:25 — 09:57
UA5574
United Airlines
Chicago — Louisville
|
1h 32m |
Find flight
from$90 |
|
07:25 — 09:57
|
07:25 — 09:57
UA5469
United Airlines
Chicago — Louisville
|
1h 32m |
Find flight
from$97 |
|
07:26 — 10:02
|
07:26 — 10:02
UA3571
United Airlines
Chicago — Louisville
|
1h 36m |
Find flight
from$51 |
|
07:26 — 10:02
|
07:26 — 10:02
UA5323
United Airlines
Chicago — Louisville
|
1h 36m |
Find flight
from$84 |
|
10:46 — 13:17
|
10:46 — 13:17
UA5899
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$84 |
|
10:55 — 13:24
|
10:55 — 13:24
UA4559
United Airlines
Chicago — Louisville
|
1h 29m |
Find flight
from$81 |
|
10:55 — 13:24
|
10:55 — 13:24
UA5235
United Airlines
Chicago — Louisville
|
1h 29m |
Find flight
from$90 |
|
14:45 — 17:16
|
14:45 — 17:16
UA4529
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$84 |
|
14:56 — 17:27
|
14:56 — 17:27
UA5264
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$81 |
|
14:56 — 17:27
|
14:56 — 17:27
UA3534
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$90 |
|
14:56 — 17:27
|
14:56 — 17:27
UA5261
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$113 |
|
17:55 — 20:26
|
17:55 — 20:26
UA3598
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$81 |
|
19:40 — 22:14
|
19:40 — 22:14
UA3551
United Airlines
Chicago — Louisville
|
1h 34m |
Find flight
from$81 |
|
05:51 — 09:00
+1 day
|
05:51 — 09:00
NK2175
Spirit Airlines
Chicago — Newark
21h 48m stop
06:48 — 09:00
NK2732
Spirit Airlines
Newark — Louisville
|
26h 9m including layover |
Find flight
from$76 |
|
06:30 — 13:12
|
06:30 — 10:08
NK2157
Spirit Airlines
Chicago — Tampa
55m stop
11:03 — 13:12
NK2158
Spirit Airlines
Tampa — Louisville
|
5h 42m including layover |
Find flight
from$93 |
|
08:00 — 17:14
+1 day
|
08:00 — 10:26
NK3016
Spirit Airlines
Chicago — Los Angeles
23h 36m stop
10:02 — 17:14
NK468
Spirit Airlines
Los Angeles — Louisville
|
32h 14m including layover |
Find flight
from$100 |
|
09:12 — 11:44
+1 day
|
09:12 — 11:23
G43081
Allegiant Air
Chicago — Fort Walton Beach
21h 37m stop
09:00 — 11:44
G43119
Allegiant Air
Fort Walton Beach — Louisville
|
25h 32m including layover |
Find flight
from$81 |
|
10:00 — 11:02
+1 day
|
10:00 — 13:06
NK2708
Spirit Airlines
Chicago — Atlanta
20h 40m stop
09:46 — 11:02
NK2458
Spirit Airlines
Atlanta — Louisville
|
24h 2m including layover |
Find flight
from$81 |
|
13:34 — 12:29
+1 day
|
14:19 — 17:17
NK2521
Spirit Airlines
Chicago — Myrtle Beach
18h 21m stop
13:50 — 15:50
NK2750
Spirit Airlines
Myrtle Beach — Louisville
|
21h 55m including layover |
Find flight
from$102 |
|
16:36 — 10:04
+1 day
|
16:36 — 20:23
NK1370
Spirit Airlines
Chicago — Sanford
11h 37m stop
08:00 — 10:04
G42914
Allegiant Air
Sanford — Louisville
|
16h 28m including layover |
Find flight
from$120 |
|
17:38 — 19:07
+1 day
|
17:38 — 21:48
NK1106
Spirit Airlines
Chicago — Miami
18h 52m stop
16:40 — 19:07
NK1043
Spirit Airlines
Miami — Louisville
|
24h 29m including layover |
Find flight
from$104 |
|
19:39 — 17:49
+1 day
|
19:39 — 23:32
NK507
Spirit Airlines
Chicago — Sanford
16h 4m stop
15:36 — 17:49
G42963
Allegiant Air
Sanford — Louisville
|
21h 10m including layover |
Find flight
from$99 |
|
20:17 — 10:27
+1 day
|
20:05 — 21:49
SY262
Sun Country Airlines
Chicago — Minneapolis
9h 39m stop
14:54 — 17:49
SY1791
Sun Country Airlines
Minneapolis — Louisville
|
13h 10m including layover |
Find flight
from$112 |
|
21:08 — 09:00
+1 day
|
21:08 — 00:29
NK2542
Spirit Airlines
Chicago — Newark
6h 19m stop
06:48 — 09:00
NK2732
Spirit Airlines
Newark — Louisville
|
10h 52m including layover |
Find flight
from$73 |
|
05:05 — 09:00
+1 day
|
05:05 — 09:06
NK2
Spirit Airlines
Chicago — Miami
4h 28m stop
13:34 — 16:34
NK2691
Spirit Airlines
Miami — Newark
14h 14m stop
06:48 — 09:00
NK2732
Spirit Airlines
Newark — Louisville
|
26h 55m including layover |
Find flight
from$90 |
|
06:45 — 17:45
+1 day
|
06:45 — 09:07
NK467
Spirit Airlines
Chicago — Los Angeles
9h 51m stop
18:58 — 00:11
NK419
Spirit Airlines
Los Angeles — Dallas
14h 24m stop
14:35 — 17:45
NK2050
Spirit Airlines
Dallas — Louisville
|
34h including layover |
Find flight
from$118 |
|
08:17 — 09:00
+1 day
|
08:17 — 12:30
NK2193
Spirit Airlines
Chicago — Miami
1h 59m stop
14:29 — 17:30
NK2177
Spirit Airlines
Miami — Newark
13h 18m stop
06:48 — 09:00
NK2732
Spirit Airlines
Newark — Louisville
|
23h 43m including layover |
Find flight
from$90 |
|
09:55 — 11:02
+1 day
|
09:55 — 14:02
NK2187
Spirit Airlines
Chicago — Miami
2h 8m stop
16:10 — 18:11
NK2060
Spirit Airlines
Miami — Atlanta
15h 35m stop
09:46 — 11:02
NK2458
Spirit Airlines
Atlanta — Louisville
|
24h 7m including layover |
Find flight
from$98 |
|
11:21 — 15:36
+1 day
|
11:21 — 13:51
NK1633
Spirit Airlines
Chicago — Dallas
15h 54m stop
05:45 — 07:05
NK1272
Spirit Airlines
Dallas — Los Angeles
1h 30m stop
08:35 — 15:36
NK1029
Spirit Airlines
Los Angeles — Louisville
|
27h 15m including layover |
Find flight
from$105 |
|
11:21 — 15:36
+1 day
|
11:21 — 13:51
NK1633
Spirit Airlines
Chicago — Dallas
6h 56m stop
20:47 — 22:11
NK1020
Spirit Airlines
Dallas — Los Angeles
10h 24m stop
08:35 — 15:36
NK1029
Spirit Airlines
Los Angeles — Louisville
|
27h 15m including layover |
Find flight
from$105 |
|
13:11 — 10:07
+1 day
|
13:11 — 15:49
G41846
Allegiant Air
Chicago — Fletcher
6h 13m stop
22:02 — 23:31
G41208
Allegiant Air
Fletcher — Sanford
8h 34m stop
08:05 — 10:07
G41216
Allegiant Air
Sanford — Louisville
|
19h 56m including layover |
Find flight
from$112 |
|
15:36 — 10:04
+1 day
|
15:36 — 17:05
NK1184
Spirit Airlines
Chicago — Nashville
2h 58m stop
20:03 — 23:00
NK1457
Spirit Airlines
Nashville — Sanford
9h stop
08:00 — 10:04
G42914
Allegiant Air
Sanford — Louisville
|
17h 28m including layover |
Find flight
from$122 |
|
16:35 — 11:02
+1 day
|
16:35 — 20:20
NK2189
Spirit Airlines
Chicago — Orlando
1h 57m stop
22:17 — 23:59
NK2302
Spirit Airlines
Orlando — Atlanta
9h 47m stop
09:46 — 11:02
NK2458
Spirit Airlines
Atlanta — Louisville
|
17h 27m including layover |
Find flight
from$108 |
|
18:59 — 11:02
+1 day
|
18:59 — 21:30
NK2191
Spirit Airlines
Chicago — Los Angeles
1h 40m stop
23:10 — 06:33
NK2403
Spirit Airlines
Los Angeles — Atlanta
3h 13m stop
09:46 — 11:02
NK2458
Spirit Airlines
Atlanta — Louisville
|
15h 3m including layover |
Find flight
from$108 |
|
20:36 — 17:30
+1 day
|
20:36 — 23:13
G4248
Allegiant Air
Chicago — Fletcher
8h 17m stop
07:30 — 09:01
G41850
Allegiant Air
Fletcher — Orlando
6h 16m stop
15:17 — 17:30
NK2609
Spirit Airlines
Orlando — Louisville
|
19h 54m including layover |
Find flight
from$114 |
|
21:28 — 12:13
+1 day
|
21:08 — 00:29
NK2542
Spirit Airlines
Chicago — Newark
5h 43m stop
06:45 — 09:30
NK2554
Spirit Airlines
Newark — Orlando
41m stop
15:17 — 17:30
NK2609
Spirit Airlines
Orlando — Louisville
|
13h 45m including layover |
Find flight
from$90 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to Louisville depends on and how to choose the most interesting flight option for you.
Distance between Chicago and Louisville is 443 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 22:15 from 7 Chicago airports and arrive 05:00 to 22:15 to 3 Louisville airports. Average flight time is 1h 31m.
- The fastest flight 1h 29m
- Average flight time 1h 31m
- The earliest flight 05:00
- The latest flight 22:15
- Distance 276 ml
The cheapest months to travel to Louisville are august (from 68 $), june (from 98 $), september (from 113 $).
The most expensive months are october (from 133 $), july (from 121 $), may (from 121 $).
What is the lowest airfare Chicago to Louisville?
The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way UA3571 flight by United Airlines for August 27, 2025 which leaves O'Hare International in Chicago at 07:26 am and arrives at Louisville Standiford Field at 10:02.
Popular Airlines on the Route
The flight Chicago — Louisville is served by 4 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 10 departures per week at the price of from $ 112 . And the most expensive tickets are offered by United Airlines airline - from $ 549.
Direct flights
There are 14 nonstop flights on the route. The fastest direct flight is UA4559 by United Airlines takes 1h 29m and the cheapest is UA3571 by United Airlines for $51.
- UA - United Airlinesfrom $51Find
Connecting Flights
There are 397 flights with layovers on the route. The fastest connecting flight is UA2277 by United Airlines takes 4h 48m and the cheapest is UA3571 by United Airlines for $73.
- SY - Sun Country Airlinesfrom $112Find
- UA - United Airlinesfrom $173Find
- NK - Spirit Airlinesfrom $73Find
- G4 - Allegiant Airfrom $81Find
Airports
You can fly from Chicago to Louisville from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $51Find
- Midway-MDWfrom $81Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Louisville airports
- Standiford Field-SDFFind
- Intercontinental-LJCFind
- Bowman Field-LOUFind
Airplanes
There are flights to Louisville from Chicago by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
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Top International Destinations from Chicago
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.
- from $60Find
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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.