HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$103+ Cheap flights from Columbus to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Columbus to Key West

Cheapest flights from Columbus to Key West
Explore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:35 pm
CMH
-
EYW
1 stop13h 49m
Breeze Airways
Fri 9/1812:59 pm
EYW
-
CMH
1 stop5h 56m
Breeze Airways
Deal found 7/2$190
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:10 am
CMH
-
EYW
1 stop26h 24m
Breeze Airways
Mon 8/3111:07 am
EYW
-
CMH
1 stop25h 15m
Breeze Airways
Deal found 6/28$213
This Breeze Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:10 am
CMH
-
EYW
1 stop26h 24m
Breeze Airways
Thu 8/67:53 pm
EYW
-
CMH
1 stop13h 37m
Breeze Airways
Deal found 7/2$229
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:10 am
CMH
-
EYW
1 stop26h 24m
Multiple Airlines
Mon 8/311:11 pm
EYW
-
CMH
2 stops28h 14m
Multiple Airlines
Deal found 6/28$241
This Breeze Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:08 am
CMH
-
EYW
1 stop25h 19m
Breeze Airways
Mon 7/2711:07 am
EYW
-
CMH
1 stop25h 15m
Breeze Airways
Deal found 7/2$248
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:08 am
CMH
-
EYW
1 stop25h 19m
Breeze Airways
Thu 7/167:53 pm
EYW
-
CMH
1 stop13h 37m
Breeze Airways
Deal found 6/28$254
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:08 am
CMH
-
EYW
1 stop25h 19m
Breeze Airways
Thu 7/167:53 pm
EYW
-
CMH
1 stop13h 37m
Breeze Airways
Deal found 6/28$255
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:08 am
CMH
-
EYW
1 stop25h 19m
Breeze Airways
Thu 8/67:53 pm
EYW
-
CMH
1 stop13h 37m
Breeze Airways
Deal found 7/1$258
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:44 pm
CMH
-
EYW
2 stops17h 43m
Multiple Airlines
Thu 8/67:53 pm
EYW
-
CMH
1 stop13h 37m
Multiple Airlines
Deal found 6/29$261
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:08 am
CMH
-
EYW
1 stop25h 19m
Breeze Airways
Wed 9/910:04 am
EYW
-
CMH
2 stops8h 23m
Breeze Airways
Deal found 6/28$266

Find flight deals from Columbus to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2026.

Round-trip from

$190
(Kiwi.com)

One-way from

$103
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$449
From Columbus to Key West
Search Deals
One-way flight from Columbus to Key West
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Columbus to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 8/3

10:10 am-12:34 pm

1 stop26h 24m

Key West

Thu 8/6

7:53 pm-9:30 am

1 stop13h 37m

$229

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 7/23

9:08 am-10:27 am

1 stop25h 19m

Key West

Mon 7/27

11:07 am-12:22 pm

1 stop25h 15m

$248

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/22

2:08 pm-7:57 pm

1 stop5h 49m

Key West

Tue 8/25

1:59 pm-7:03 pm

1 stop5h 04m

$287

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 8/6

9:08 am-10:27 am

1 stop25h 19m

Key West

Mon 8/10

11:07 am-12:22 pm

1 stop25h 15m

$296

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Tue 9/22

6:05 am-1:29 pm

1 stop7h 24m

Key West

Sat 9/26

4:00 pm-8:52 pm

1 stop4h 52m

$328

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/22

2:08 pm-7:57 pm

1 stop5h 49m

Key West

Sat 8/29

7:40 am-1:00 pm

1 stop5h 20m

$328
Quickest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 8/14

10:38 am-4:18 pm

1 stop5h 40m

Key West

Mon 8/17

8:09 pm-12:59 am

1 stop4h 50m

$344
Cheapest one-way

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 8/31

10:10 am-12:34 pm

1 stop26h 24m

$103

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/8

6:56 pm-11:27 am

2 stops40h 31m

$174
Quickest one-way

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/8

6:06 pm-1:31 pm

1 stop19h 25m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Columbus to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Columbus with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus to Key West

What is the cheapest month to book a flight from Columbus to Key West?

Currently, February is the cheapest month in which you can book a flight from Columbus to Key West (average of $125). Flying from Columbus to Key West in November is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Columbus to Key West?

How far ahead should I book a flight from Columbus to Key West?

To ensure you get the cheapest price possible for a flight from Columbus to Key West, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated July 3, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Columbus to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,453 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,453 reviews
Delta
7.8
Good
8,453 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,927 reviews
Delta
7.8
Good
8,453 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Allegiant Air
7.3
Good
689 reviews
Delta
7.8
Good
8,453 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,766 reviews
Delta
7.8
Good
8,453 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Columbus?

    Key West (EYW) is the airport you will fly into if you book a flight from Columbus to Key West. You should not have trouble finding flights to Key West from Columbus; the airport handles an average of 0 inbound flights from Columbus per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Key West airport from Columbus. It is only a 2.6 mi journey from Key West (EYW) to Key West’s city center.

  • How long is the flight from Columbus to Key West?

    Breeze Airways and Delta can get you from Columbus to Key West in just under 5h 49m. Your travel time can differ by up to 20h 35m. Airlines will cover a distance of 1068 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Columbus to Key West round-trip?

    Flying on Allegiant Air is currently your cheapest option to Key West, with prices starting at $152. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $250 and $254, respectively. Allegiant Air is currently priced 64% below the average price you’ll pay for this route.

  • Can I find deals for flights from Columbus to Key West that include hotel bookings?

    Yes. In addition to deals on Columbus to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Key West.

  • Can I find deals for business class flights from Columbus to Key West?

    Yes. Cheapflights offers flight deals from Columbus to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus to Key West?

    Currently, February is the cheapest month in which you can book a flight from Columbus to Key West (average of $125). Flying from Columbus to Key West in November is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Orlando flights
Cleveland to Orlando flights
Cincinnati to Orlando flights
Detroit to Miami flights
Detroit to Fort Lauderdale flights
Detroit to Tampa flights
Cleveland to Fort Lauderdale flights
Cincinnati to Fort Lauderdale flights
Pittsburgh to Orlando flights
Cincinnati to Tampa flights
Pittsburgh to Fort Lauderdale flights
Akron to Orlando flights
Columbus to Orlando flights
Cleveland to Miami flights
Cleveland to Tampa flights
Cincinnati to Miami flights
Cleveland to Fort Myers flights
Columbus to Fort Lauderdale flights
Columbus to Miami flights
Cincinnati to Orlando Sanford Intl flights
Detroit to Fort Myers flights
Pittsburgh to Miami flights
Cincinnati to Fort Myers flights
Pittsburgh to Tampa flights
Akron to Tampa flights
Akron to Fort Lauderdale flights
Dayton to Orlando flights
Cincinnati to St Petersburg flights
Columbus to Tampa flights
Cleveland to Sarasota flights
Detroit to West Palm Beach flights
Pittsburgh to Fort Myers flights
Pittsburgh to Orlando Sanford Intl flights
Cincinnati to Sarasota flights
Akron to Jacksonville flights
Pittsburgh to Sarasota flights
Dayton to Tampa flights
Akron to Sarasota flights
Columbus to Sarasota flights
Columbus to Fort Myers flights
Detroit to Pensacola flights
Cleveland to Panama City flights
Detroit to Jacksonville flights
Dayton to Miami flights
Cincinnati to Panama City flights
Cincinnati to Pensacola flights
Akron to Miami flights
Cleveland to Pensacola flights
Dayton to Fort Myers flights
Dayton to Sarasota flights

Top 4 airlines flying from Columbus to Key West

Discover the top 4 airlines that operate flights from Columbus to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$152Average$278FlexibilityNo cancel feeOn-time88%
DeltaCheapest$250Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$484FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.