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Key West

$139+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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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 April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:40 pm
CMH
-
EYW
1 stop17h 46m
Multiple Airlines
Thu 4/169:46 am
EYW
-
CMH
1 stop10h 30m
Multiple Airlines
Deal found 3/30$214
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sat 4/116:05 am
CMH
-
EYW
1 stop27h 01m
Multiple Airlines
Wed 4/1511:51 am
EYW
-
CMH
1 stop21h 52m
Multiple Airlines
Deal found 4/2$222
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sat 4/116:05 am
CMH
-
EYW
1 stop27h 01m
Multiple Airlines
Thu 4/169:46 am
EYW
-
CMH
1 stop10h 30m
Multiple Airlines
Deal found 4/2$226
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:52 pm
CMH
-
EYW
1 stop6h 44m
American Airlines
Sat 5/1612:09 pm
EYW
-
CMH
1 stop6h 02m
American Airlines
Deal found 4/1$247
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 4/136:05 am
CMH
-
EYW
1 stop6h 21m
Multiple Airlines
Wed 4/1511:51 am
EYW
-
CMH
1 stop21h 52m
Multiple Airlines
Deal found 4/2$249
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/176:05 pm
CMH
-
EYW
2 stops17h 22m
Multiple Airlines
Thu 5/2112:05 pm
EYW
-
CMH
1 stop7h 48m
Multiple Airlines
Deal found 3/31$250
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 4/136:05 am
CMH
-
EYW
1 stop6h 21m
Multiple Airlines
Thu 4/169:46 am
EYW
-
CMH
1 stop10h 30m
Multiple Airlines
Deal found 4/2$253

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$386
Provider with most accurate pricing for Columbus-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Key West flights.
Search Deals
From Columbus to Key West
Search Deals
One-way flight from Columbus to Key West
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 3, 2026.
Use the filters below to find and compare flights from Columbus Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 6/27

2:45 pm-7:53 pm

1 stop5h 08m

Key West

Wed 7/1

2:34 pm-7:07 pm

1 stop4h 33m

$283

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 5/21

6:05 am-10:53 am

1 stop4h 48m

Key West

Wed 5/27

6:19 pm-12:25 am

1 stop6h 06m

$293

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 5/2

3:00 pm-7:40 pm

1 stop4h 40m

Key West

Sat 5/9

6:19 pm-12:25 am

1 stop6h 06m

$319

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 5/8

7:05 am-12:27 pm

1 stop5h 22m

Key West

Mon 5/11

7:30 am-1:49 pm

1 stop6h 19m

$339

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 5/21

8:48 pm-11:27 am

1 stop14h 39m

Key West

Tue 5/26

1:14 pm-5:10 pm

2 stops51h 56m

$351

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 4/16

12:49 pm-7:40 pm

1 stop6h 51m

Key West

Mon 4/20

7:33 am-1:54 pm

1 stop6h 21m

$354

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 5/9

2:20 pm-7:49 pm

1 stop5h 29m

Key West

Sat 5/16

6:19 pm-12:25 am

1 stop6h 06m

$367

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 5/20

6:05 am-10:53 am

1 stop4h 48m

Key West

Sun 5/24

6:19 pm-12:15 am

1 stop5h 56m

$367
Cheapest one-way

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 5/9

1:47 pm-11:25 am

1 stop21h 38m

$139

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 9/18

7:35 pm-9:24 am

1 stop13h 49m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 16 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
WAYAPrice 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 April 2, 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, June is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $141). 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.

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

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 April 3, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
7.9
Good
8,374 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

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
7.9
Good
8,374 reviews
Delta
7.9
Good
8,374 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

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
9,538 reviews
Delta
7.9
Good
8,374 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

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
7.1
Good
11,552 reviews
Delta
7.9
Good
8,374 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

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
8,578 reviews
Delta
7.9
Good
8,374 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

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?

    Delta can get you from Columbus Airport to Key West in just under 5h 08m. Your travel time can differ by up to . Airlines will cover a distance of 1068 mi.

  • 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 $135. Other airlines that can offer you cheap pricing are United Airlines, from $165, and Delta, from $250. These flights start at 64% 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, June is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $141). 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

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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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$135Average$265FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$165Average$484FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$380FlexibilityNo cancel feeOn-time71%

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