Cheap Flights from Chicago, IL to Key West, FL from $207

Return flight: Key West – Chicago

On Cheapflightsplus.com you will find 2 direct and 65 connecting flights from Chicago to Key West. You can compare airfare deals from 1 airlines and multiple travel sites from $207, 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

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: $207 (one-way), $355 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Key West. 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 Arrival Flight Details Flight Duration Price
10:35 — 14:49
10:35 — 14:49 UA2070 United Airlines
Chicago — Key West
3h 14m
Find flight
from$320
10:55 — 15:01
10:55 — 15:01 UA325 United Airlines
Chicago — Key West
3h 6m
Find flight
from$309
05:45 — 16:01
05:45 — 08:44 UA2622 United Airlines
Chicago — Houston
3h 25m stop
12:09 — 16:01 UA6200 United Airlines
Houston — Key West
9h 16m
including layover
Find flight
from$330
05:45 — 16:03
05:45 — 08:44 UA2606 United Airlines
Chicago — Houston
3h 26m stop
12:10 — 16:03 UA6200 United Airlines
Houston — Key West
9h 18m
including layover
Find flight
from$365
06:15 — 17:15
06:15 — 09:59 UA1548 United Airlines
Chicago — Tampa
6h 1m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
10h
including layover
Find flight
from$247
06:15 — 09:15
+1 day
06:15 — 09:59 UA1548 United Airlines
Chicago — Tampa
22h 1m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
26h
including layover
Find flight
from$247
07:30 — 09:15
+1 day
07:30 — 11:19 UA2326 United Airlines
Chicago — Tampa
20h 41m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
24h 45m
including layover
Find flight
from$207
07:35 — 17:15
07:30 — 11:19 UA2326 United Airlines
Chicago — Tampa
4h 34m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
8h 40m
including layover
Find flight
from$207
08:45 — 18:55
08:45 — 13:00 UA743 United Airlines
Chicago — Miami
4h 50m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
9h 10m
including layover
Find flight
from$330
08:52 — 18:55
08:52 — 13:04 UA1932 United Airlines
Chicago — Miami
4h 46m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
9h 3m
including layover
Find flight
from$281
09:05 — 10:10
+1 day
09:02 — 12:53 UA2323 United Airlines
Chicago — Orlando
19h 49m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
24h 5m
including layover
Find flight
from$269
09:05 — 14:20
+1 day
09:05 — 12:56 UA2323 United Airlines
Chicago — Orlando
23h 59m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
28h 15m
including layover
Find flight
from$269
10:56 — 14:20
+1 day
10:56 — 14:43 UA2856 United Airlines
Chicago — Orlando
22h 12m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
26h 24m
including layover
Find flight
from$233
10:56 — 10:10
+1 day
10:56 — 14:43 UA2856 United Airlines
Chicago — Orlando
18h 2m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
22h 14m
including layover
Find flight
from$234
11:14 — 09:15
+1 day
11:14 — 15:01 UA540 United Airlines
Chicago — Tampa
16h 59m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
21h 1m
including layover
Find flight
from$242
11:14 — 13:15
+1 day
11:14 — 15:01 UA540 United Airlines
Chicago — Tampa
20h 59m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
25h 1m
including layover
Find flight
from$242
14:14 — 09:15
+1 day
14:14 — 18:03 UA622 United Airlines
Chicago — Tampa
13h 57m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
18h 1m
including layover
Find flight
from$242
14:14 — 13:15
+1 day
14:14 — 18:03 UA622 United Airlines
Chicago — Tampa
17h 57m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
22h 1m
including layover
Find flight
from$242
16:02 — 10:10
+1 day
16:02 — 19:49 UA2413 United Airlines
Chicago — Orlando
12h 56m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
17h 8m
including layover
Find flight
from$292
16:02 — 14:20
+1 day
16:02 — 19:49 UA2413 United Airlines
Chicago — Orlando
17h 6m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
21h 18m
including layover
Find flight
from$292
17:55 — 10:10
+1 day
17:55 — 21:44 UA2724 United Airlines
Chicago — Orlando
11h 1m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
15h 15m
including layover
Find flight
from$232
17:55 — 14:20
+1 day
17:55 — 21:44 UA2724 United Airlines
Chicago — Orlando
15h 11m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
19h 25m
including layover
Find flight
from$232
18:05 — 09:15
+1 day
18:05 — 21:57 UA2075 United Airlines
Chicago — Tampa
10h 3m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
14h 10m
including layover
Find flight
from$242
18:05 — 13:15
+1 day
18:05 — 21:57 UA2075 United Airlines
Chicago — Tampa
14h 3m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
18h 10m
including layover
Find flight
from$242
12:00 — 09:15
+1 day
12:00 — 15:15 UA2133 United Airlines
Chicago — Newark
5h stop
20:15 — 23:18 UA212 United Airlines
Newark — Tampa
8h 42m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
20h 15m
including layover
Find flight
from$309
12:53 — 09:15
+1 day
12:53 — 16:08 UA2238 United Airlines
Chicago — Newark
4h 7m stop
20:15 — 23:18 UA212 United Airlines
Newark — Tampa
8h 42m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
19h 22m
including layover
Find flight
from$309
13:19 — 09:15
+1 day
13:19 — 16:13 UA1830 United Airlines
Chicago — Washington D.C.
1h 37m stop
17:50 — 20:23 UA1140 United Airlines
Washington D.C. — Tampa
11h 37m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
18h 56m
including layover
Find flight
from$247
13:19 — 13:15
+1 day
13:19 — 16:13 UA1830 United Airlines
Chicago — Washington D.C.
1h 37m stop
17:50 — 20:23 UA1140 United Airlines
Washington D.C. — Tampa
15h 37m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
22h 56m
including layover
Find flight
from$247
15:56 — 14:20
+1 day
15:56 — 18:50 UA2430 United Airlines
Chicago — Washington D.C.
3h 35m stop
22:25 — 00:49 UA689 United Airlines
Washington D.C. — Orlando
12h 6m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
21h 24m
including layover
Find flight
from$281
15:56 — 10:10
+1 day
15:56 — 18:50 UA2430 United Airlines
Chicago — Washington D.C.
3h 35m stop
22:25 — 00:49 UA689 United Airlines
Washington D.C. — Orlando
7h 56m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
17h 14m
including layover
Find flight
from$311
19:50 — 17:15
+1 day
19:50 — 23:09 UA2362 United Airlines
Chicago — Newark
8h 11m stop
07:20 — 10:22 UA394 United Airlines
Newark — Tampa
5h 38m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
20h 25m
including layover
Find flight
from$336
21:35 — 17:15
+1 day
21:35 — 00:43 UA2371 United Airlines
Chicago — Newark
6h 37m stop
07:20 — 10:22 UA394 United Airlines
Newark — Tampa
5h 38m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
18h 40m
including layover
Find flight
from$336
21:35 — 17:15
+1 day
21:35 — 00:43 UA2371 United Airlines
Chicago — Newark
7h 46m stop
08:29 — 11:32 UA2159 United Airlines
Newark — Tampa
4h 28m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
18h 40m
including layover
Find flight
from$346
*Departure and arrival times - local. Updated on November 18, 2024

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 05:45 to 21:35 from 7 Chicago airports and arrive 05:45 to 21:35 to 2 Key West airports. Average flight time is 3h 10m.

  • The fastest flight 3h 6m
  • Average flight time 3h 10m
  • The earliest flight 05:45
  • The latest flight 21:35
  • Distance 1244 ml

The cheapest months to travel to Key West are december (from 207 $), november (from 238 $), february (from 247 $).

The most expensive months are january (from 320 $), february (from 247 $), november (from 238 $).

What is the lowest airfare Chicago to Key West?

The cheapest plane ticket found by our users is $207. This airfare is for economy class on one-way UA2326 flight by United Airlines for December 14, 2024 which leaves O'Hare International in Chicago at 07:35 am and arrives at Key West Key West Int. at 17:15.

Economy class
$207
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Business class
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First class
?
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Popular Airlines on the Route

The flight Chicago — Key West is served by 1 regular airline . Most of the flights on this route are operated by United Airlines - 67 departures per week at the price of from $ 207 . And the most expensive tickets are offered by United Airlines airline - from $ 491.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA325 by United Airlines takes 3h 6m and the cheapest is UA2326 by United Airlines for $309.

  • UA - United Airlines
    from $309
    Find
See more direct flights

Connecting Flights

There are 65 flights with layovers on the route. The fastest connecting flight is UA1768 by United Airlines takes 5h 50m and the cheapest is UA2326 by United Airlines for $207.

  • UA - United Airlines
    from $207
    Find
See more connecting flights

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-ORD
    from $207
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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
    Find
  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
    Find

Key West airports

  • NAS-NQX
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  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air 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.

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