$109 Cheap Flights from Columbus (CMH) to Key West (EYW)

View $109 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)

Cheap Flights from Columbus to Key West (CMH-EYW)

Prices were available within the past 7 days and start at $109 for one-way flights and $211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jan 27 - Mon, Feb 2
CMH
Columbus
EYW
Key West
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, Jan 27 from Columbus to Key West, returning Mon, Feb 2, priced at $211 found 4 days ago
Spirit Airlines
Sat, Jan 24 - Thu, Jan 29
CMH
Columbus
EYW
Key West
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Jan 24 from Columbus to Key West, returning Thu, Jan 29, priced at $217 just found
Spirit Airlines
Wed, Jan 21 - Sat, Jan 24
CMH
Columbus
EYW
Key West
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jan 21 from Columbus to Key West, returning Sat, Jan 24, priced at $221 found 1 day ago
Spirit Airlines
Sun, Jan 25 - Fri, Jan 30
CMH
Columbus
EYW
Key West
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sun, Jan 25 from Columbus to Key West, returning Fri, Jan 30, priced at $231 found 2 days ago
American Airlines
Tue, Dec 2 - Sat, Dec 6
CMH
Columbus
EYW
Key West
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Columbus to Key West, returning Sat, Dec 6, priced at $234 found 2 hours ago
Spirit Airlines
Sat, Jan 24 - Sun, Jan 25
CMH
Columbus
EYW
Key West
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Jan 24 from Columbus to Key West, returning Sun, Jan 25, priced at $237 found 1 hour ago
Spirit Airlines
Fri, Feb 6 - Sat, Feb 14
CMH
Columbus
EYW
Key West
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, Feb 6 from Columbus to Key West, returning Sat, Feb 14, priced at $239 found 1 hour ago
Spirit Airlines
Fri, Jan 9 - Tue, Jan 13
CMH
Columbus
EYW
Key West
$241 Roundtrip, found 3 days ago
$241
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Fri, Jan 9 from Columbus to Key West, returning Tue, Jan 13, priced at $241 found 3 days ago
Delta
Mon, Nov 24 - Wed, Dec 3
CMH
Columbus
EYW
Key West
$255 Roundtrip, found 11 hours ago
$255
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Nov 24 from Columbus to Key West, returning Wed, Dec 3, priced at $255 found 11 hours ago
United
Sat, May 23 - Sat, May 30
CMH
Columbus
EYW
Key West
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select United flight, departing Sat, May 23 from Columbus to Key West, returning Sat, May 30, priced at $259 found 12 hours ago

Find the cheapest month to fly from Columbus (CMH) to Key West (EYW)

August is typically the cheapest month to fly

From $198 - $540 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $280
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $280

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $109 or cheap return flight from $211 from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)?
January is the most affordable month to fly from CMH to EYW. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from CMH to EYW, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)?
There aren't any daily direct flights available from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from CMH to EYW?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)?
To land at Key West Intl. Airport (EYW) on time, select a flight that takes off from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW) last-minute?
Waiting until just before your trip to book your flight from CMH to EYW often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a CMH to EYW flight and hotel package?
You can save money by booking a CMH to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)?
It's generally possible to reschedule or cancel your CMH to EYW flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$211
Distance
1069 mi

Book with confidence

Columbus to Key West Flights

The cheapest times to fly from Columbus to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Key West are during the month of January. You can find some of the cheapest flights from Columbus to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Key West

Sunday is one of the best days to book for cheap flights from Columbus to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to Key West Flights

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*Available to One Key members.