$144 Cheap flight deals from Chicago (CHI) to Key West (EYW)

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This Weekend's Flight Deals from Chicago to Key West

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 $144 One Way, $249 Round Trip from Chicago to Key West

Prices starting at $249 for return flights and $144 for one-way flights to Key West were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Key West economy flight packages

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Tranquility by Avantstay Close to Duval St w/ BBQ & Shared Pool
Duval Breeze by Avantstay Great Location Close to Beach & Nightlife Shared Pool! Week Long Stays
Coral Villa by Avantstay Close 2 DT Key West Shared Pool & Patio!
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Key West first class flight packages

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Southernmost Beach Resort
Almond Tree Inn Hotel - Adults Only
Orchid Key Inn - Adults Only
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More About Flying To Key West from Chicago

Route Information for Flights from Chicago to Key West

Origin Airport IATA Code
CHI
Destination Airport IATA Code
EYW
Distance
1254 mi
Direct Flight Airlines
American Airlines
Earliest Flight Arrival
4:22PM UTC
Latest Flight Arrival
4:22PM UTC

Chicago to Key West

Looking for cheap Chicago to Key West flights? Orbitz has the cheapest air fares for flights from Chicago to Key West. Plus, with our cutting-edge mobile tools, travel planning has never been easier or more wallet-friendly.

Mobile Deals and Steals

Orbitz is dedicated to providing low fares on Chicago to Key West flights. Now you can find the latest deals on-the-go with Orbitz’s mobile apps for iPhone, iPad, Android phones, and tablets. Instantly see discounted rates for hotels, cruises, vacations, and air tickets for a great vacation.

Book Hotels With Confidence

When you’re looking for hotel rooms to go with your bargain flights from Chicago to Key West, Orbitz provides you descriptions, photos, reviews, and location maps so you know exactly what you are booking. With easy-to-use Orbitz map tools, you can search for nearby hotels on your mobile device.

Access Your Flight Information Anytime

Use the Orbitz app or the mobile Orbitz site, m.orbtiz.com, to see information about your Chicago to Key West flights anytime you need it. Your itinerary is also sent to your email address for reference. Access updates on your flights from Chicago to Key West on your mobile device too, including delays and baggage claim details.

Cheap Air Ticket Prices Guaranteed

Orbitz is your number one source for low fares for Chicago to Key West flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Key West. Need hotels too? You can book them last minute on your mobile phone.

Frequently asked questions

Am I able to catch a flight from Chicago to Key West now?
The Covid-19 Travel Advisor can answer all your queries about travel restrictions and quarantine when flying from Chicago to Key West.
Are there non-stop flights from Chicago to Key West?
Two carriers operate nonstop flights from Chicago, IL Airport (ORD-O’Hare Intl.) to Key West, FL Airport (EYW-Key West Intl.) — United Airlines and American Airlines. They’ll take you where you need to go in style and comfort.
What is the shortest flight from Chicago to Key West?
The shortest flight from Midway Intl. Airport (MDW) to EYW is around 3 hours and 32 minutes. Order a wine from the drink trolley, hone your travel itinerary or get to know your seat mate — you’ll have plenty of time on this medium-haul trip.
What airlines fly from Chicago to Key West most frequently?
There are a few airlines offering frequent flights from O’Hare Airport to Key West, FL Airport (EYW-Key West Intl.), including United Airlines (UA). A top pick for many travelers, it operates 60 flights on this route each month. Alternatively, book your favorite aisle (or window) seat with American Airlines (AA). You’ll have 52 monthly flights between Chicago and Key West to choose from with this carrier.
If I am not able to travel due to COVID-19, can I cancel my flight to Key West?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Key West have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Key West with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Key West without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.
How can I save money on flights?
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you’ll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

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.