$127 Cheap Delta flights from Columbus to Key West (CMH to EYW)

Find The Best Day To Fly from Columbus to Key West

Amazing Delta CMH to EYW Flight Deals

The cheapest flights to Key West Intl. found within the past 7 days were $228 round trip and $127 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 30 - Wed, Sep 3
CMH
Columbus
EYW
Key West
$228 Roundtrip, found 13 hours ago
$228
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Aug 30 from Columbus to Key West, returning Wed, Sep 3, priced at $228 found 13 hours ago
Sat, Aug 30 - Thu, Sep 4
CMH
Columbus
EYW
Key West
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Columbus to Key West, returning Thu, Sep 4, priced at $237 found 1 day ago
Sat, Sep 13 - Tue, Sep 16
CMH
Columbus
EYW
Key West
$254 Roundtrip, found 11 hours ago
$254
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Sep 13 from Columbus to Key West, returning Tue, Sep 16, priced at $254 found 11 hours ago
Tue, Nov 18 - Wed, Nov 26
CMH
Columbus
EYW
Key West
$260 Roundtrip, found 13 hours ago
$260
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Nov 18 from Columbus to Key West, returning Wed, Nov 26, priced at $260 found 13 hours ago
Fri, Sep 12 - Tue, Sep 16
CMH
Columbus
EYW
Key West
$264 Roundtrip, found 11 hours ago
$264
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Sep 12 from Columbus to Key West, returning Tue, Sep 16, priced at $264 found 11 hours ago
Tue, Dec 23 - Wed, Jan 7
CMH
Columbus
EYW
Key West
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Dec 23 from Columbus to Key West, returning Wed, Jan 7, priced at $269 found 5 hours ago

EYW From CMH Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
The Perry Hotel & Marina Key West

The Perry Hotel & Marina Key West

4 out of 5
Save 100% on your flight
per person
Aug 7 - Aug 11
found 1 day ago
Roundtrip non-stop flight included
Columbus (CMH) to Key West (EYW)
Almond Tree Inn Hotel - Adults Only

Almond Tree Inn Hotel - Adults Only

3.5 out of 5
Save 100% on your flight
per person
Oct 9 - Oct 13
found 1 day ago
Roundtrip non-stop flight included
Columbus (CMH) to Key West (EYW)
Orchid Key Inn - Adults Only

Orchid Key Inn - Adults Only

3.5 out of 5
per person
Oct 9 - Oct 13
found 1 day ago
Roundtrip non-stop flight included
Columbus (CMH) to Key West (EYW)
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See all available trips from John Glenn Columbus Intl. to Key West Intl.
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Frequently asked questions

Can I catch a flight from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW) right now?
For info on any present Key West Intl. Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up en route.
What terminal is Delta Air Lines at John Glenn Intl. Airport?
Your boarding pass usually tells you exactly which terminal your Delta Air Lines flight will be boarding from at John Glenn Intl. Airport. It might also be able to give you the arrival details for EYW. If not, it might be a good idea to consult your airline before you fly.
Are there Delta Air Lines non-stop flights from CMH to EYW?
As you can't go nonstop from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport with Delta Air Lines, make the most of your stopover. Grab some refreshments at an inviting airport bar, or stroll about the terminal and enjoy a little retail therapy.
How long is a Delta Air Lines flight from CMH to EYW?
If the weather's good and things go according to plan, your Delta Air Lines flight from CMH to EYW will take around 3 hours and 28 minutes. Take advantage of that short journey to fine tune your travel itinerary before you hit the tarmac.
How many direct and indirect flights does Delta Air Lines fly from CMH to EYW?
Take your pick of 4 flights each day with Delta Air Lines from John Glenn Intl. Airport to Key West Intl. Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Key West Intl. Airport (EYW), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Key West

Hyatt Vacation Club at Windward Pointe, Key West

Hyatt Vacation Club at Windward Pointe, Key West

3.5 out of 5
3675 South Roosevelt Boulevard, Key West, FL
This hotel features an outdoor pool, a hot tub, and a restaurant. Guests will appreciate free perks like free self parking and WiFi in public areas. A snack ...
9.4/10 Exceptional! (1,010 reviews)
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Reviewed on Jul 14, 2025

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Hampton Inn Key West FL

Hampton Inn Key West FL

2.5 out of 5
3755 S Roosevelt Blvd, Key West, FL
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Business travelers can take advantage of the free WiFi in public areas. Enjoy the 24-hour ...
9/10 Wonderful! (1,189 reviews)
"I love the balcony and everything is super clean. The hotel is right in front of the ocean and 17 minutes walk to Smathers Beach."

Reviewed on Jul 13, 2025

Hampton Inn Key West FL
DoubleTree Resort by Hilton Grand Key - Key West

DoubleTree Resort by Hilton Grand Key - Key West

4 out of 5
3990 S Roosevelt Blvd, Key West, FL
This resort features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
7.8/10 Good! (1,006 reviews)
"Pool was great"

Reviewed on Jul 10, 2025

DoubleTree Resort by Hilton Grand Key - Key West
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.