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Key West

$122+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Key West are usually found in August or January, 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 August 18, 2025.

Round-trip from

$219
(FlightHub)

One-way from

$122
(Priceline)

Popular in

March

Cheapest in

August

Average price

$283
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 ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:45 amCMH - EYW
1 stop6h 45mSpirit Airlines
Fri 12/122:25 pmEYW - CMH
1 stop6h 47mSpirit Airlines
Deal found 8/17$230
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:45 amCMH - EYW
1 stop6h 45mSpirit Airlines
Sun 11/162:25 pmEYW - CMH
1 stop6h 47mSpirit Airlines
Deal found 8/17$241
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:08 amCMH - EYW
1 stop8h 06mUnited Airlines
Sat 9/63:05 pmEYW - CMH
1 stop6h 59mUnited Airlines
Deal found 8/16$244
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/3011:17 amCMH - EYW
2 stops7h 50mAmerican Airlines
Sat 9/65:08 pmEYW - CMH
1 stop4h 57mAmerican Airlines
Deal found 8/16$249
This American Airlines deal was found by Cheapflights users on 8/18. 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 12/68:50 amCMH - EYW
1 stop6h 21mAmerican Airlines
Sat 12/137:28 pmEYW - CMH
1 stop4h 22mAmerican Airlines
Deal found 8/18$251
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 10/33:48 pmCMH - EYW
1 stop4h 19mDelta
Tue 10/76:17 pmEYW - CMH
1 stop4h 30mDelta
Deal found 8/16$255
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/138:00 amCMH - EYW
2 stops10h 59mAmerican Airlines
Fri 9/193:45 pmEYW - CMH
1 stop5h 09mAmerican Airlines
Deal found 8/17$260
This American Airlines deal was found by Cheapflights users on 8/17. 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 11/82:41 pmCMH - EYW
2 stops7h 08mAmerican Airlines
Wed 11/121:45 pmEYW - CMH
2 stops7h 25mAmerican Airlines
Deal found 8/17$261
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:45 amCMH - EYW
1 stop6h 45mSpirit Airlines
Mon 11/102:25 pmEYW - CMH
1 stop6h 47mSpirit Airlines
Deal found 8/17$263
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/1210:25 amCMH - EYW
2 stops8h 34mAmerican Airlines
Fri 9/196:17 pmEYW - CMH
1 stop4h 50mAmerican Airlines
Deal found 8/17$264

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 August 18, 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

Tue 1/27

6:45 am-1:30 pm

1 stop6h 45m

Key West

Tue 2/3

2:25 pm-9:12 pm

1 stop6h 47m

$219

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 12/8

6:45 am-1:30 pm

1 stop6h 45m

Key West

Fri 12/12

2:25 pm-9:12 pm

1 stop6h 47m

$221

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 11/10

6:45 am-1:30 pm

1 stop6h 45m

Key West

Fri 11/14

2:25 pm-9:12 pm

1 stop6h 47m

$230

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 11/13

6:45 am-1:30 pm

1 stop6h 45m

Key West

Sun 11/16

2:25 pm-9:12 pm

1 stop6h 47m

$241

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sun 2/1

6:45 am-1:30 pm

1 stop6h 45m

Key West

Sat 2/7

2:25 pm-9:12 pm

1 stop6h 47m

$241

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 12/4

6:45 am-1:30 pm

1 stop6h 45m

Key West

Thu 12/11

2:25 pm-9:12 pm

1 stop6h 47m

$241

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/30

6:08 am-2:14 pm

1 stop8h 06m

Key West

Sat 9/6

3:05 pm-10:04 pm

1 stop6h 59m

$244

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/30

11:17 am-7:07 pm

2 stops7h 50m

Key West

Sat 9/6

5:08 pm-10:05 pm

1 stop4h 57m

$249

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 12/15

6:45 am-1:30 pm

1 stop6h 45m

$122

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Tue 12/2

6:00 am-2:06 pm

1 stop8h 06m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
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 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 August 8, 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 $492). 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 August 18, 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.

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 August 18, 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
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

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
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

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
8,038 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

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?

    Spirit Airlines can get you from Columbus Airport to Key West in just under 6h 45m. 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 $86. Other airlines that can offer you cheap pricing are United Airlines, from $145, and Delta, from $218. These flights start at 78% 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 $492). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$155FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$145Average$447FlexibilityNo cancel feeOn-time69%
DeltaCheapest$218Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$409FlexibilityNo cancel feeOn-time71%

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