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Key West

$124+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
nov. 1 — nov. 81
sáb. 11/1
sáb. 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Key West are usually found in January or September, booked 19 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap 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 octubre 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$124
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Columbus-Key West flight deals.
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Provider most trusted by Cheapflights users for Columbus-Key West flights.
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From Columbus to Key West
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One-way flight from Columbus to Key West
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 2, 2025.

This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/82:00 pmCMH - EYW
1 stop6h 06mDelta
mié. 11/126:18 pmEYW - CMH
1 stop5h 56mDelta
Deal found 9/30$251
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:00 amCMH - EYW
1 stop7h 07mDelta
dom. 12/217:25 amEYW - CMH
1 stop4h 45mDelta
Deal found 9/30$255
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/82:37 pmCMH - EYW
2 stops7h 12mAmerican Airlines
mié. 11/122:01 pmEYW - CMH
1 stop8h 54mAmerican Airlines
Deal found 9/30$256
This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/64:42 pmCMH - EYW
1 stop5h 08mAmerican Airlines
sáb. 12/1312:50 pmEYW - CMH
1 stop4h 34mAmerican Airlines
Deal found 10/2$259
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:58 amCMH - EYW
2 stops8h 29mAmerican Airlines
vie. 10/312:32 pmEYW - CMH
1 stop7h 29mAmerican Airlines
Deal found 9/30$260
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:50 amCMH - EYW
2 stops9h 07mAmerican Airlines
sáb. 12/612:50 pmEYW - CMH
1 stop4h 34mAmerican Airlines
Deal found 9/30$275
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
lun. 11/34:40 pmCMH - EYW
2 stops18h 25mMultiple Airlines
jue. 11/68:55 amEYW - CMH
1 stop6h 28mMultiple Airlines
Deal found 10/1$278

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 octubre 2, 2025.
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

sáb. 12/6

6:08 pm-11:07 pm

1 stop4h 59m

Key West

sáb. 12/13

8:05 pm-12:55 am

1 stop4h 50m

$251

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

mar. 12/16

7:00 am-2:07 pm

1 stop7h 07m

Key West

dom. 12/21

7:25 am-12:10 pm

1 stop4h 45m

$255

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

mar. 12/16

7:00 am-3:09 pm

1 stop8h 09m

Key West

dom. 12/21

4:10 pm-11:44 pm

1 stop7h 34m

$255

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

sáb. 10/25

11:58 am-4:40 pm

1 stop4h 42m

Key West

vie. 10/31

2:32 pm-10:01 pm

1 stop7h 29m

$255

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

lun. 10/27

6:05 am-11:27 am

1 stop5h 22m

Key West

lun. 11/3

6:17 pm-11:59 pm

1 stop5h 42m

$259

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

mar. 12/16

6:00 am-2:06 pm

1 stop8h 06m

Key West

lun. 12/22

4:10 pm-11:44 pm

1 stop7h 34m

$259

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

sáb. 10/25

10:30 am-4:27 pm

1 stop5h 57m

Key West

mar. 10/28

4:37 pm-9:04 pm

1 stop4h 27m

$259

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

mié. 10/29

6:18 am-2:46 pm

2 stops8h 28m

Key West

sáb. 11/1

4:58 pm-11:18 pm

1 stop6h 20m

$264

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

jue. 10/30

11:24 am-8:15 am

1 stop20h 51m

$143

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

jue. 11/6

11:09 am-8:46 pm

1 stop9h 37m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 15 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 September 26, 2025.

Booking 19 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, August is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $328). Flying from Columbus Airport to Key West in March is currently the most expensive (average of $488). 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.

What is the cheapest time of day to fly from CMH to EYW?

Find hourly flight availability from Columbus to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from Columbus Airport to Key West by exploring options for tickets at noon.

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 octubre 2, 2025.
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.
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

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
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

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
United Airlines
7.4
Good
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

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
American Airlines
7.2
Good
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

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
Spirit Airlines
6.3
Okay
8,070 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

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, Delta, and United Airlines can get you from Columbus Airport to Key West in just under 4h 59m. Your travel time can differ by up to 3h 10m. 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 $88. Other airlines that can offer you cheap pricing are United Airlines, from $145, and Delta, from $228. These flights start at 77% 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, August is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $328). Flying from Columbus Airport to Key West in March is currently the most expensive (average of $488). 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

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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 octubre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$256FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$145Average$444FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$414FlexibilityNo cancel feeOn-time71%

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