$100 Cheap flight deals from Chicago (CHI) to Florida Keys (MIA)
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This Weekend's Flight Deals from Chicago to Florida Keys
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $100 One Way, $164 Round Trip from Chicago to Florida Keys
Prices starting at $164 for return flights and $100 for one-way flights to Florida Keys were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Florida Keys economy flight packages
Florida Keys packages with premium economy flights
Riverside Hotel
Jun 12 - Jun 15
Chicago (CHI) to Miami (MIA)
Reviewed on Apr 15, 2026
Flow Hotel Fort Lauderdale
Jun 12 - Jun 15
Chicago (CHI) to Miami (MIA)
Reviewed on Mar 16, 2026
B Ocean Resort Fort Lauderdale Beach
Jun 12 - Jun 15
Chicago (CHI) to Miami (MIA)
Reviewed on Apr 27, 2026
Florida Keys first class flight packages
Kompose Boutique Hotel Miami Airport
Jun 18 - Jun 23
Chicago (CHI) to Miami (MIA)
Miami (MIA) to Chicago (CHI)
Reviewed on Apr 29, 2026
The Retreat Collection at 1 Hotel & Homes South Beach
Jun 18 - Jun 23
Chicago (CHI) to Miami (MIA)
Miami (MIA) to Chicago (CHI)
1 Hotel South Beach
Jun 18 - Jun 23
Chicago (CHI) to Miami (MIA)
Miami (MIA) to Chicago (CHI)
Reviewed on Jan 17, 2026
More About Flying To Florida Keys from Chicago
Route Information for Flights from Chicago to Florida Keys
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | MIA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Florida Keys
Orbitz guarantees you low prices on flights from Chicago to Florida Keys. In addition to low fares on Chicago to Florida Keys flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Chicago to Florida Keys. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Chicago to Florida Keys flights.
Travel Planning Made Easy
We help take some of the anxiety out of your Chicago to Florida Keys flights with free flight alerts. We will let you know of flight changes and delays to your flights from Chicago to Florida Keys by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
Use Mobile Apps with Orbitz
Orbitz lets you find the best deals on Chicago to Florida Keys flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.
Flights from Chicago
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.