Cheap Flights from Chicago, IL to Louisville, KY from $51
On Cheapflightsplus.com you will find 13 direct and 284 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 $86 | 10:46 Chicago O'Hare International | 13:17 Louisville Standiford Field | 1h 31m | United Airlines | UA5899 |
from $86 | 14:45 Chicago O'Hare International | 17:16 Louisville Standiford Field | 1h 31m | United Airlines | UA4529 |
from $86 | 07:26 Chicago O'Hare International | 10:02 Louisville Standiford Field | 1h 36m | United Airlines | UA5323 |
from $92 | 10:55 Chicago O'Hare International | 13:24 Louisville Standiford Field | 1h 29m | United Airlines | UA5235 |
from $92 | 14:56 Chicago O'Hare International | 17:27 Louisville Standiford Field | 1h 31m | United Airlines | UA3534 |
from $92 | 07:25 Chicago O'Hare International | 09:57 Louisville Standiford Field | 1h 32m | United Airlines | UA5574 |
from $99 | 07:25 Chicago O'Hare International | 09:57 Louisville Standiford Field | 1h 32m | United Airlines | UA5469 |
from $116 | 14:56 Chicago O'Hare International | 17:27 Louisville Standiford Field | 1h 31m | United Airlines | UA5261 |
from $82 | 09:12 Chicago Midway | 11:44+1 день Louisville Standiford Field | 25h 32m layover 21h 37m - Fort Walton Beach | Allegiant Air | G43081 G43119 |
from $101 | 07:15 Chicago O'Hare International | 20:50 Louisville Standiford Field | 12h 35m layover 7h 41m - Sanford | Spirit Airlines | NK3200 G41350 |
from $117 | 08:19 Chicago O'Hare International | 14:46 Louisville Standiford Field | 5h 27m layover 1h 51m - Myrtle Beach | Spirit Airlines | NK2521 G41254 |
Flight Schedule Chicago (Illinois) to Louisville (Kentucky)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:25 — 09:57
|
07:25 — 09:57
UA5574
United Airlines
Chicago — Louisville
|
1h 32m |
Find flight
from$92 |
|
07:25 — 09:57
|
07:25 — 09:57
UA5469
United Airlines
Chicago — Louisville
|
1h 32m |
Find flight
from$99 |
|
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$86 |
|
10:46 — 13:17
|
10:46 — 13:17
UA5899
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$86 |
|
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$92 |
|
14:45 — 17:16
|
14:45 — 17:16
UA4529
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$86 |
|
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$92 |
|
14:56 — 17:27
|
14:56 — 17:27
UA5261
United Airlines
Chicago — Louisville
|
1h 31m |
Find flight
from$116 |
|
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 |
|
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$102 |
|
08:19 — 14:46
|
13:34 — 16:36
NK2521
Spirit Airlines
Chicago — Myrtle Beach
1h 51m stop
13:11 — 14:46
G41254
Allegiant Air
Myrtle Beach — Louisville
|
5h 27m including layover |
Find flight
from$117 |
|
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$82 |
|
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$103 |
|
15:29 — 20:03
+1 day
|
15:29 — 19:39
NK867
Spirit Airlines
Chicago — Miami
21h 57m stop
17:36 — 20:03
NK1042
Spirit Airlines
Miami — Louisville
|
27h 34m including layover |
Find flight
from$126 |
|
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$122 |
|
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$105 |
|
18:34 — 20:03
+1 day
|
18:34 — 22:32
NK1027
Spirit Airlines
Chicago — Miami
19h 4m stop
17:36 — 20:03
NK1042
Spirit Airlines
Miami — Louisville
|
24h 29m including layover |
Find flight
from$126 |
|
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$101 |
|
20:29 — 15:02
+1 day
|
20:29 — 00:19
NK1763
Spirit Airlines
Chicago — Clearwater
12h 38m stop
12:57 — 15:02
G41042
Allegiant Air
Clearwater — Louisville
|
17h 33m including layover |
Find flight
from$117 |
|
05:05 — 20:50
|
05:05 — 09:10
NK19
Spirit Airlines
Chicago — Miami
4h 28m stop
13:38 — 14:47
NK196
Spirit Airlines
Miami — Sanford
3h 57m stop
18:44 — 20:50
G41350
Allegiant Air
Sanford — Louisville
|
14h 45m including layover |
Find flight
from$132 |
|
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$120 |
|
06:45 — 17:45
+1 day
|
06:45 — 09:07
NK467
Spirit Airlines
Chicago — Los Angeles
13h 52m stop
22:59 — 04:14
NK3710
Spirit Airlines
Los Angeles — Dallas
10h 21m stop
14:35 — 17:45
NK2050
Spirit Airlines
Dallas — Louisville
|
34h including layover |
Find flight
from$138 |
|
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$107 |
|
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$107 |
|
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$114 |
|
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$124 |
|
16:26 — 10:04
+1 day
|
16:26 — 18:47
NK2168
Spirit Airlines
Chicago — New Orleans
1h 23m stop
20:10 — 23:01
NK1068
Spirit Airlines
New Orleans — Sanford
8h 59m stop
08:00 — 10:04
G42914
Allegiant Air
Sanford — Louisville
|
16h 38m including layover |
Find flight
from$124 |
|
20:29 — 19:07
+1 day
|
20:29 — 00:19
NK1763
Spirit Airlines
Chicago — Tampa
5h 21m stop
05:40 — 06:45
NK1756
Spirit Airlines
Tampa — Miami
9h 55m stop
16:40 — 19:07
NK1043
Spirit Airlines
Miami — Louisville
|
21h 38m including layover |
Find flight
from$133 |
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 69 $), september (from 115 $), june (from 122 $).
The most expensive months are october (from 135 $), july (from 123 $), may (from 123 $).
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 - 7 departures per week at the price of from $ 156 . And the most expensive tickets are offered by United Airlines airline - from $ 627.
Direct flights
There are 13 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 284 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 $82.
- SY - Sun Country Airlinesfrom $156Find
- UA - United Airlinesfrom $176Find
- G4 - Allegiant Airfrom $82Find
- NK - Spirit Airlinesfrom $101Find
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 $82Find
- 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.
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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.
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