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Cheap Flights from Chicago to Key West, FL, United States - CHI to EYW Last modified: May 29, 2016 12:53 AM

Popular flights from Chicago to Key West Last modified: May 29, 2016 12:53 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Aug 9, 2016 Aug 15, 2016 $385
Aug 10, 2016 Aug 17, 2016 $385
Sep 16, 2016 Sep 23, 2016 $385
JetBlue Airways
Departure Date Return Date Lowest Price
Sep 8, 2016 Sep 13, 2016 $512
United Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Aug 27, 2016 $386
Sep 1, 2016 Sep 9, 2016 $386
Sep 2, 2016 Sep 7, 2016 $386
Sep 3, 2016 Sep 8, 2016 $386
Sep 8, 2016 Sep 13, 2016 $386

How Much Does it Cost to Fly from Chicago to Key West (CHI to EYW)?

We have collected flight cost data from across the web for travel from Chicago to Key West, and have found the average flight price for this trip to be $386.

When Can I Buy the Cheapest Flight from Chicago to Key West (CHI to EYW)?

Airlines can adjust prices for plane tickets from Chicago to Key West based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Chicago to Key West

The chart below shows up-to-date information regarding the cheapest days to fly from Chicago to Key West.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$386 $385 $385 $386 $386 $386 $386

Lowest Fares Chart By Month from Chicago to Key West

The chart below shows the lowest fare by month when flying from Chicago to Key West.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Chicago Key West United 6/21/16 6/28/16 1 $388
July Chicago Key West American 7/5/16 7/12/16 1 $388
August Chicago Key West American 8/9/16 8/15/16 1 $385
September Chicago Key West American 9/16/16 9/23/16 1 $385
October Chicago Key West United 10/29/16 11/7/16 1 $392
November Chicago Key West American 11/7/16 11/11/16 1 $388
December Chicago Key West American 12/1/16 12/7/16 1 $388
January Chicago Key West American 1/26/17 1/31/17 1 $388
TIPSave $374 by flying into Ft Lauderdale instead of Key West from Chicago

Round Trip vs One Way Flights from Chicago to Key West (CHI to EYW)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Key West. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Key West is $266.

The average price for round trip flights from Chicago to Key West is $478.

Chicago to Key West Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Chicago to Key West?
Answer: Atlanta, GA

Airlines Flying from Chicago to Key West (CHI to EYW) Number of flights searched: 91Last modified: May 29, 2016 12:53 AM

Below are the different airlines that fly from Chicago to Key West with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Chicago to Key West.

Chicago to Key West
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
Delta ATL X X X X X X X
Delta DTW / ATL X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Chicago and Key West, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Miami American, Alaska, Frontier, United $138
Chicago to Orlando American, JetBlue, Frontier, Spirit, United $137
Chicago to New York American, Alaska, JetBlue, Spirit, United $117
Chicago to Ft Lauderdale American, JetBlue, Spirit, United $144
Chicago to Ft Myers American, Spirit, United $177
Chicago to Tampa American, Alaska, Spirit, United $157
Chicago to Atlanta American, Spirit, United $97
Chicago to Las Vegas American, Alaska, Frontier, Spirit, United, Virgin America $118
Chicago to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $183
Chicago to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $117
Chicago to West Palm Beach American, JetBlue, United $164
Chicago to Houston American, Spirit, United $154
Chicago to Washington American, Alaska, Frontier, United $98

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Cancun Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $338

Cheap Domestic Flights to Key West - EYW

Cheap Flights from Chicago to Key West, FL, United States, from $385 Round trip from CHI to EYW