$76 Cheap flight deals from Chicago (CHI) to Florida Keys (MIA)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
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 $76 One Way, $171 Round Trip from Chicago to Florida Keys
Prices starting at $171 for return flights and $76 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
Luxuri Suites
Sep 3 - Sep 11
Chicago (ORD) to Miami (MIA)
Reviewed on Jul 9, 2026
The Retreat Collection at 1 Hotel & Homes South Beach
Sep 4 - Sep 7
Chicago (CHI) to Miami (MIA)
Reviewed on Jun 22, 2016
Florida Keys packages with premium economy flights
Loews Miami Beach Hotel – South Beach
Sep 3 - Sep 6
Chicago (ORD) to Miami (MIA)
Reviewed on Aug 2, 2026
Bentley Hotel South Beach
Sep 3 - Sep 6
Chicago (ORD) to Miami (MIA)
Reviewed on Aug 2, 2026
Florida Keys first class flight packages
Riverside Hotel
Sep 8 - Sep 12
Chicago (CHI) to Miami (MIA)
Reviewed on Aug 2, 2026
JW Marriott Turnberry Resort & Spa
Sep 8 - Sep 12
Chicago (CHI) to Miami (MIA)
Reviewed on Aug 2, 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
If you are looking online for bargain Chicago to Florida Keys flights, Orbitz is your ideal destination. We understand that vacations can be expensive and offer guaranteed low prices on our domestic and international tickets.
Orbitz Uses Cutting-Edge Mobile Tools
Orbitz may offer low cost Chicago to Florida Keys flights but this does not mean that we skimp on giving you the latest mobile apps. You don’t have to worry about checking your flight status as we send the info for your flights from Chicago to Florida Keys directly to your smartphone.
Fly Cheap and Earn Miles on Your Chicago to Florida Keys Flights
Frequent flyer miles and points are great—and even better when you earn them on cheap flights from Chicago to Florida Keys. With Orbitz, you can earn miles for your frequent flyer program on qualified flights. Enter your frequent flyer number when you book with us to get rewarded for your flight.
Orbitz Takes the Hassle Out Of Flying
We know that flying can be stressful, particularly if you are traveling with young children. That’s why we make sure you are aware of any changes or delays to your flights from Chicago to Florida Keys via your phone or email address. We can even inform family members too.
Orbitz Flights Fit Around Your Lifestyle
Orbitz understands that you don’t necessarily want to fly at 5:00 a.m—and that sometimes you do. This is why we allow you to find the best Chicago to Florida Keys flights at the times you want with ease.
Flights from Chicago
- Chicago to Orlando
- Chicago to Houston
- Chicago to New York
- Chicago to Phoenix
- Chicago to Dallas
- Chicago to Los Angeles
- Chicago to New Orleans
- Chicago to Washington
- Chicago to London
- Chicago to Paris
- Chicago to Toronto
- Chicago to Rome
- Chicago to San Francisco
- Chicago to Cleveland
- Chicago to Detroit
- Chicago to Sacramento
- Chicago to Montreal
- Chicago to Kansas City
- Chicago to Atlantic City
- Chicago to Hartford
- Flights to Key West
- Flights to Melbourne
- Flights to Marathon
- Flights to Bradenton
- Flights to Boca Raton
- Flights to Bonita Springs
- Flights to Cape Canaveral
- Flights to Cape Coral
- Flights to Cocoa Beach
- Flights to Pensacola Beach
- Flights to Siesta Key
- Flights to Destin
- Flights to Fort Myers Beach
- Flights to Fort Pierce
- Flights to Kissimmee
- Flights to Panama City Beach
- Flights to Florida City
- Flights to Key Largo
- Flights to Marco Island
- Flights to Miami Beach
- Flights to Punta Gorda
- Flights to Pompano Beach
- Flights to Sanibel
- Flights to St Pete Beach
- Flights to Sanford
- Flights to Titusville
- Flights to Port Saint Lucie
- Flights to Clearwater Beach
- Flights to Islamorada
- Flights to Anna Maria
- Flights to Miami
- Flights to Orlando
- Flights to St Petersburg Clearwater
- Flights to Fort Lauderdale
- Flights to Palm Beach West Palm Beach
- Flights to Sarasota
- Flights to Naples
- Flights to Fort Myers
- Flights to Tampa
- Flights to Jacksonville
- Flights to Panama City
- Flights to Pensacola
- Flights to Fort Walton Beach Destin
- Flights to Vero Beach
- Flights to Florida Keys
- Flights to Daytona Beach
- Flights to St Augustine
- Flights to Gainesville
- Flights to Tallahassee
- Flights to Leesburg
- Flights to Ocala
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.