Key West

$142+ Cheap flights from Columbus (CMH) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
Mar 15 — Mar 221
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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 3/104:15 pm
CMH
-
EYW
1 stop18h 56m
Multiple Airlines
Tue 3/1712:25 pm
EYW
-
CMH
1 stop10h 24m
Multiple Airlines
Deal found 2/10$196
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/1111:45 am
CMH
-
EYW
1 stop21h 21m
Multiple Airlines
Wed 3/1812:25 pm
EYW
-
CMH
1 stop10h 24m
Multiple Airlines
Deal found 2/11$213
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:45 am
CMH
-
EYW
1 stop5h 45m
Spirit Airlines
Wed 3/2512:25 pm
EYW
-
CMH
1 stop10h 24m
Spirit Airlines
Deal found 2/11$228
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/1111:45 am
CMH
-
EYW
1 stop21h 21m
Multiple Airlines
Tue 3/1712:25 pm
EYW
-
CMH
1 stop10h 24m
Multiple Airlines
Deal found 2/11$229
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/56:15 am
CMH
-
EYW
1 stop7h 15m
Multiple Airlines
Mon 3/91:06 pm
EYW
-
CMH
1 stop19h 24m
Multiple Airlines
Deal found 2/11$231
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:25 am
CMH
-
EYW
1 stop7h 05m
Spirit Airlines
Thu 4/3012:15 pm
EYW
-
CMH
1 stop9h 58m
Spirit Airlines
Deal found 2/10$239
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/104:15 pm
CMH
-
EYW
1 stop18h 56m
Multiple Airlines
Wed 3/1812:25 pm
EYW
-
CMH
1 stop10h 24m
Multiple Airlines
Deal found 2/11$243
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:45 am
CMH
-
EYW
1 stop7h 52m
Spirit Airlines
Tue 4/1412:25 pm
EYW
-
CMH
1 stop10h 24m
Spirit Airlines
Deal found 2/10$247

Find flight deals from Columbus to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$319
Provider with most accurate pricing for Columbus-Key West flight deals.
Provider most trusted by Cheapflights users for Columbus-Key West flights.
From Columbus to Key West
One-way flight from Columbus to Key West
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 13, 2026.
Use the filters below to find and compare flights from Columbus Airport to Key West that are best for you.

Fly from

Columbus

Fly to

Key West

Route

Depart

Return

Price

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sun 2/22

11:17 am-12:26 pm

2 stops25h 09m

Key West

Thu 2/26

9:46 am-11:53 pm

1 stop14h 07m

$268

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 4/22

5:05 am-11:16 am

1 stop6h 11m

Key West

Wed 4/29

6:45 am-2:12 pm

2 stops7h 27m

$270

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 4/1

1:09 pm-7:41 pm

1 stop6h 32m

Key West

Tue 4/7

6:25 pm-12:24 am

1 stop5h 59m

$280

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 4/11

1:05 pm-5:30 pm

1 stop4h 25m

Key West

Tue 4/14

2:40 pm-8:32 pm

1 stop5h 52m

$285

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 7/4

2:20 pm-7:44 pm

1 stop5h 24m

Key West

Thu 7/9

7:00 am-11:35 am

1 stop4h 35m

$289

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 3/12

6:05 am-3:41 pm

1 stop9h 36m

Key West

Mon 3/16

2:35 pm-9:41 am

1 stop19h 06m

$294

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 3/19

5:45 am-11:30 am

1 stop5h 45m

Key West

Sun 3/22

10:27 pm-11:42 am

2 stops37h 15m

$297

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 4/8

2:52 pm-10:36 pm

2 stops7h 44m

Key West

Tue 4/14

6:49 pm-10:51 am

1 stop16h 02m

$298

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 6/19

2:20 pm-7:44 pm

1 stop5h 24m

Key West

Wed 6/24

7:00 am-1:00 pm

1 stop6h 00m

$304

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Tue 6/30

12:50 pm-5:12 pm

1 stop4h 22m

Key West

Sat 7/4

2:00 pm-9:18 pm

1 stop7h 18m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Columbus to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Key West in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Airport to Key West

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

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Key West. Price data was last updated on February 6, 2026.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $125). Flying from Columbus Airport to Key West in November is currently the most expensive (average of $268). 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.

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 February 13, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Columbus Airport to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

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?

    Located just 2.6 mi from the city center, Key West is the airport most travelers will use when flying to Key West from Columbus. Booking flights from Columbus to Key West (EYW) should be relatively easy as there are 0 daily inbound flights from Columbus from 4 different airlines.

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

    American Airlines and Delta can get you from Columbus Airport to Key West in just under 6h 11m. Your travel time can differ by up to 21m. Airlines will cover a distance of 1068 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Columbus Airport to Key West round-trip from $96. Other airlines that can offer you cheap pricing are United Airlines, from $165, and Delta, from $250. These flights start at 74% lower than the current average price 3 months from now.

  • 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 Airport to Key West?

    Currently, March is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $125). Flying from Columbus Airport to Key West in November is currently the most expensive (average of $268). 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.

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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$259FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$165Average$458FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$387FlexibilityNo cancel feeOn-time71%

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.