Cheap Flights from Chicago, IL to Key West, FL from $97
On Cheapflightsplus.com you will find 184 connecting flights from Chicago to Key West. You can compare airfare deals from 6 airlines and multiple travel sites from $97, book and save on cheap plane tickets and last minute offers. Also check out CHI-EYW flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to Key West Flight Deals
Best Flights from Chicago to Key West Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $97 | 15:11 Chicago O'Hare International | 11:15+1 день Key West Key West Int. | 19h 4m layover 15h 7m - Tampa | Spirit Airlines | NK729 3M135 |
from $151 | 05:00 Chicago O'Hare International | 11:23 Key West Key West Int. | 5h 23m layover 1h 30m - Miami | American Airlines | AA1163 AA4558 |
from $151 | 14:00 Chicago O'Hare International | 20:56 Key West Key West Int. | 5h 56m layover 1h 43m - Miami | American Airlines | AA791 AA4694 |
from $152 | 07:00 Chicago O'Hare International | 13:08 Key West Key West Int. | 5h 8m layover 0h 59m - Miami | American Airlines | AA2507 AA4396 |
from $152 | 07:19 Chicago O'Hare International | 13:58 Key West Key West Int. | 5h 39m layover 1h 25m - Charlotte | American Airlines | AA2052 AA4648 |
from $153 | 05:36 Chicago O'Hare International | 11:19 Key West Key West Int. | 4h 43m layover 0h 45m - Miami | American Airlines | AA1411 AA4558 |
from $153 | 12:11 Chicago O'Hare International | 19:30 Key West Key West Int. | 6h 19m layover 2h 10m - Miami | American Airlines | AA335 AA4481 |
from $153 | 14:15 Chicago O'Hare International | 21:37 Key West Key West Int. | 6h 22m layover 2h 4m - Miami | American Airlines | AA1308 AA4694 |
from $161 | 06:30 Chicago O'Hare International | 12:52 Key West Key West Int. | 5h 22m layover 1h 26m - Miami | American Airlines | AA2498 AA4396 |
from $161 | 05:36 Chicago O'Hare International | 12:52 Key West Key West Int. | 6h 16m layover 2h 20m - Miami | American Airlines | AA1411 AA4396 |
from $165 | 09:10 Chicago O'Hare International | 16:40 Key West Key West Int. | 6h 30m layover 2h 22m - Orlando | United Airlines | UA730 3M70 |
from $159 | 10:40 Chicago O'Hare International | 18:28 Key West Key West Int. | 6h 48m layover 0h 50m - Charlotte 0h 55m - Miami | American Airlines | AA1668 AA1698 AA4481 |
from $164 | 07:00 Chicago O'Hare International | 16:40 Key West Key West Int. | 8h 40m layover 1h 0m - Washington D.C. 2h 15m - Orlando | United Airlines | UA2198 UA402 3M70 |
Flight Schedule Chicago (Illinois) to Key West (Florida)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
05:00 — 11:23
|
05:00 — 08:59
AA1163
American Airlines
Chicago — Miami
1h 30m stop
10:29 — 11:23
AA4558
American Airlines
Miami — Key West
|
5h 23m including layover |
Find flight
from$151 |
|
05:36 — 11:19
|
05:36 — 09:40
AA1411
American Airlines
Chicago — Miami
45m stop
10:25 — 11:19
AA4558
American Airlines
Miami — Key West
|
4h 43m including layover |
Find flight
from$153 |
|
06:00 — 20:56
|
06:00 — 09:58
AA1438
American Airlines
Chicago — Miami
10h 2m stop
20:00 — 20:56
AA4694
American Airlines
Miami — Key West
|
13h 56m including layover |
Find flight
from$156 |
|
07:00 — 13:08
|
07:00 — 11:12
AA2507
American Airlines
Chicago — Miami
59m stop
12:11 — 13:08
AA4396
American Airlines
Miami — Key West
|
5h 8m including layover |
Find flight
from$152 |
|
07:19 — 13:58
|
07:19 — 10:18
AA2052
American Airlines
Chicago — Charlotte
1h 25m stop
11:43 — 13:58
AA4648
American Airlines
Charlotte — Key West
|
5h 39m including layover |
Find flight
from$152 |
|
09:50 — 10:30
+1 day
|
09:50 — 13:32
AA2921
American Airlines
Chicago — Tampa
19h 43m stop
09:15 — 10:30
3M134
Gulfstream International Airlines
Tampa — Key West
|
23h 40m including layover |
Find flight
from$121 |
|
09:50 — 11:15
+1 day
|
09:50 — 13:32
AA2921
American Airlines
Chicago — Tampa
20h 28m stop
10:00 — 11:15
3M135
Gulfstream International Airlines
Tampa — Key West
|
24h 25m including layover |
Find flight
from$121 |
|
10:15 — 12:15
+1 day
|
10:15 — 14:05
AA2398
American Airlines
Chicago — Orlando
20h 50m stop
10:55 — 12:15
3M75
Gulfstream International Airlines
Orlando — Key West
|
25h including layover |
Find flight
from$121 |
|
10:55 — 14:50
+1 day
|
10:55 — 15:18
UA722
United Airlines
Chicago — Miami
22h 27m stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
26h 55m including layover |
Find flight
from$123 |
|
11:15 — 12:15
+1 day
|
11:15 — 14:55
UA754
United Airlines
Chicago — Orlando
20h stop
10:55 — 12:15
3M75
Gulfstream International Airlines
Orlando — Key West
|
24h including layover |
Find flight
from$177 |
|
12:11 — 19:30
|
12:11 — 16:27
AA335
American Airlines
Chicago — Miami
2h 10m stop
18:37 — 19:30
AA4481
American Airlines
Miami — Key West
|
6h 19m including layover |
Find flight
from$153 |
|
14:24 — 14:50
+1 day
|
14:24 — 18:45
UA490
United Airlines
Chicago — Miami
19h stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
23h 26m including layover |
Find flight
from$115 |
|
14:24 — 17:40
+1 day
|
14:24 — 18:45
UA490
United Airlines
Chicago — Miami
21h 45m stop
16:30 — 17:40
3M94
Gulfstream International Airlines
Miami — Key West
|
26h 16m including layover |
Find flight
from$123 |
|
15:11 — 11:15
+1 day
|
15:11 — 18:53
NK729
Spirit Airlines
Chicago — Tampa
15h 7m stop
10:00 — 11:15
3M135
Gulfstream International Airlines
Tampa — Key West
|
19h 4m including layover |
Find flight
from$97 |
|
17:00 — 14:50
+1 day
|
17:00 — 21:10
NK425
Spirit Airlines
Chicago — Miami
16h 35m stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
20h 50m including layover |
Find flight
from$112 |
|
18:15 — 12:15
+1 day
|
18:15 — 22:07
NK929
Spirit Airlines
Chicago — Orlando
12h 48m stop
10:55 — 12:15
3M75
Gulfstream International Airlines
Orlando — Key West
|
17h including layover |
Find flight
from$97 |
|
18:28 — 11:40
+1 day
|
18:28 — 22:41
NK425
Spirit Airlines
Chicago — Miami
11h 54m stop
10:35 — 11:40
UA3093
United Airlines
Miami — Key West
|
16h 12m including layover |
Find flight
from$97 |
|
19:55 — 14:50
+1 day
|
19:55 — 23:50
WN1430
Southwest Airlines
Chicago — Miami
13h 55m stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
17h 55m including layover |
Find flight
from$139 |
|
06:40 — 12:15
+1 day
|
06:40 — 09:30
WN950
Southwest Airlines
Chicago — Philadelphia
5h 59m stop
15:29 — 18:08
F91167
Frontier Airlines
Philadelphia — Orlando
16h 47m stop
10:55 — 12:15
3M75
Gulfstream International Airlines
Orlando — Key West
|
28h 35m including layover |
Find flight
from$137 |
|
08:30 — 20:56
|
08:30 — 11:39
AA1211
American Airlines
Chicago — Newark
3h 21m stop
15:00 — 18:11
AA1060
American Airlines
Newark — Miami
1h 49m stop
20:00 — 20:56
AA4694
American Airlines
Miami — Key West
|
11h 26m including layover |
Find flight
from$206 |
|
08:30 — 20:56
|
08:30 — 11:39
AA367
American Airlines
Chicago — New York
3h 50m stop
15:29 — 18:50
AA1626
American Airlines
New York — Miami
1h 10m stop
20:00 — 20:56
AA4694
American Airlines
Miami — Key West
|
11h 26m including layover |
Find flight
from$206 |
|
11:15 — 20:56
|
11:15 — 14:14
AA2588
American Airlines
Chicago — Philadelphia
1h 31m stop
15:45 — 18:56
AA2571
American Airlines
Philadelphia — Miami
1h 4m stop
20:00 — 20:56
AA4694
American Airlines
Miami — Key West
|
8h 41m including layover |
Find flight
from$167 |
|
12:04 — 20:56
|
12:04 — 15:04
AA2372
American Airlines
Chicago — Charlotte
1h 26m stop
16:30 — 18:43
AA156
American Airlines
Charlotte — Miami
1h 17m stop
20:00 — 20:56
AA4694
American Airlines
Miami — Key West
|
7h 52m including layover |
Find flight
from$166 |
|
13:50 — 10:30
+1 day
|
13:50 — 16:00
WN1164
Southwest Airlines
Chicago — Cleveland
2h 30m stop
18:30 — 20:56
NK177
Spirit Airlines
Cleveland — Tampa
12h 19m stop
09:15 — 10:30
3M134
Gulfstream International Airlines
Tampa — Key West
|
19h 40m including layover |
Find flight
from$199 |
|
13:50 — 11:15
+1 day
|
13:50 — 16:00
WN1164
Southwest Airlines
Chicago — Cleveland
2h 30m stop
18:30 — 20:56
NK177
Spirit Airlines
Cleveland — Tampa
13h 4m stop
10:00 — 11:15
3M135
Gulfstream International Airlines
Tampa — Key West
|
20h 25m including layover |
Find flight
from$199 |
|
15:16 — 11:15
+1 day
|
15:16 — 18:29
AA1464
American Airlines
Chicago — Philadelphia
2h 1m stop
20:30 — 23:08
AA2556
American Airlines
Philadelphia — Tampa
10h 52m stop
10:00 — 11:15
3M135
Gulfstream International Airlines
Tampa — Key West
|
18h 59m including layover |
Find flight
from$155 |
|
16:41 — 11:15
+1 day
|
16:41 — 19:51
AA2853
American Airlines
Chicago — Philadelphia
39m stop
20:30 — 23:08
AA2556
American Airlines
Philadelphia — Tampa
10h 52m stop
10:00 — 11:15
3M135
Gulfstream International Airlines
Tampa — Key West
|
17h 34m including layover |
Find flight
from$163 |
|
20:04 — 14:50
+1 day
|
20:04 — 22:30
NK903
Spirit Airlines
Chicago — Dallas
7h 5m stop
05:35 — 09:29
NK1972
Spirit Airlines
Dallas — Miami
4h 16m stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
17h 46m including layover |
Find flight
from$119 |
|
20:37 — 14:50
+1 day
|
20:37 — 23:40
NK635
Spirit Airlines
Chicago — Atlanta
6h 35m stop
06:15 — 08:10
NK1877
Spirit Airlines
Atlanta — Miami
5h 35m stop
13:45 — 14:50
3M93
Gulfstream International Airlines
Miami — Key West
|
17h 13m including layover |
Find flight
from$123 |
|
22:10 — 11:19
+1 day
|
22:10 — 00:27
AA3155
American Airlines
Chicago — Detroit
6h 13m stop
06:40 — 09:43
AA1020
American Airlines
Detroit — Miami
42m stop
10:25 — 11:19
AA4558
American Airlines
Miami — Key West
|
12h 9m including layover |
Find flight
from$186 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to Key West depends on and how to choose the most interesting flight option for you.
Distance between Chicago and Key West is 2001 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 22:10 from 7 Chicago airports and arrive 05:00 to 22:10 to 2 Key West airports. Average flight time is 15h 24m.
- The fastest flight 4h 43m
- Average flight time 15h 24m
- The earliest flight 05:00
- The latest flight 22:10
- Distance 1244 ml
What is the lowest airfare Chicago to Key West?
The cheapest plane ticket found by our users is $97. This airfare is for economy class on one-way NK425 flight by Spirit Airlines for August 11, 2020 which leaves O'Hare International in Chicago at 18:28 am and arrives at Key West Key West Int. at 11:40.
Popular Airlines on the Route
The flight Chicago — Key West is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 78 departures per week at the price of from $ 121 . And the most expensive tickets are offered by Southwest Airlines airline - from $ 631.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 184 flights with layovers on the route. The fastest connecting flight is AA1411 by American Airlines takes 4h 43m and the cheapest is NK425 by Spirit Airlines for $97.
- AA - American Airlinesfrom $121Find
- F9 - Frontier Airlinesfrom $148Find
- WN - Southwest Airlinesfrom $137Find
- DL - Delta Air Lines Inc.from $254Find
- UA - United Airlinesfrom $115Find
- NK - Spirit Airlinesfrom $97Find
Airports
You can fly from Chicago to Key West 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 $97Find
- Midway-MDWfrom $137Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Key West airports
- NAS-NQXFind
- Key West Int.-EYWFind
Airplanes
There are flights to Key West from Chicago by 6 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A321from $151Find
- Airbus A321-100/200from $152Find
- Boeing 737-800from $153Find
- Airbus A319from $164Find
- Boeing 757-300from $165Find
- Boeing 737-900from $169Find
- Bombardier CRJ 700from $186Find
- Airbus A320-100/200from $324Find
- Embraer 170from $327Find
- Bombardier CRJ 900from $332Find
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508Find
- from $63Find
- from $181Find
- from $62Find
- from $74Find
- from $70Find
- from $59Find
- from $76Find
- from $66Find
- from $61Find
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
- from $58Find
- from $61Find
- from $72Find
- from $59Find
- from $72Find
- from $79Find
- from $61Find
- from $628Find
- from $74Find
How to book a plane ticket yourself?
![How to book an air ticket yourself?](/res/img/cfp_version/lp_how_to_ill.png)
- 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.