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$132+ Cheap flights from Cincinnati to Key West (CVG - 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Cincinnati Cinci./N. Kentucky to Key West are usually found in September or August, booked 58 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Cincinnati to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) 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 September 11, 2025.

Round-trip from

$141
(Cheapflightsfares)

One-way from

$132
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$199

Good round-trip deal

$125 or less

Good one-way deal

$66 or less
From Cincinnati Cinci./N. Kentucky to Key West
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One-way flight from Cincinnati Cinci./N. Kentucky to Key West
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Highest demand for flights based on searches. 18% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Cincinnati Cinci./N. Kentucky to Key West.
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Price to beat on a one-way flight from Cincinnati Cinci./N. Kentucky to Key West.
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Find flight deals from Cincinnati to Key West

Cheapest flights from Cincinnati to Key West
Explore the most affordable flight options available from Cincinnati to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:45 amCVG - EYW
Nonstop2h 34mAllegiant Air
Fri 9/2612:09 pmEYW - CVG
Nonstop2h 33mAllegiant Air
Deal found 9/9$141
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:45 amCVG - EYW
Nonstop2h 31mAllegiant Air
Fri 11/75:45 pmEYW - CVG
Nonstop2h 42mAllegiant Air
Deal found 9/9$179
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/176:45 amCVG - EYW
Nonstop2h 31mAllegiant Air
Fri 10/2410:06 amEYW - CVG
Nonstop2h 38mAllegiant Air
Deal found 9/9$186
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/228:45 amCVG - EYW
Nonstop2h 34mMultiple Airlines
Fri 9/268:47 amEYW - CVG
1 stop12h 24mMultiple Airlines
Deal found 9/9$188
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/36:45 amCVG - EYW
Nonstop2h 31mMultiple Airlines
Fri 11/72:25 pmEYW - CVG
1 stop8h 31mMultiple Airlines
Deal found 9/9$197
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:45 amCVG - EYW
Nonstop2h 31mAllegiant Air
Fri 10/1710:06 amEYW - CVG
Nonstop2h 38mAllegiant Air
Deal found 9/10$203
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/176:45 amCVG - EYW
Nonstop2h 31mMultiple Airlines
Fri 10/248:55 amEYW - CVG
1 stop15h 47mMultiple Airlines
Deal found 9/9$227
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:45 amCVG - EYW
Nonstop2h 34mAllegiant Air
Fri 10/310:06 amEYW - CVG
Nonstop2h 38mAllegiant Air
Deal found 9/9$237
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/176:45 amCVG - EYW
Nonstop2h 31mMultiple Airlines
Mon 10/209:57 amEYW - CVG
2 stops27h 59mMultiple Airlines
Deal found 9/11$239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 September 11, 2025.
Use the filters below to find and compare flights from Cincinnati to Key West that are best for you.

Fly from

Cincinnati

Fly to

Key West

Route

Depart

Return

Price

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 11/3

6:45 am-9:16 am

Nonstop2h 31m

Key West

Fri 11/7

5:45 pm-8:27 pm

Nonstop2h 42m

$179

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 9/29

8:45 am-11:19 am

Nonstop2h 34m

Key West

Fri 10/3

10:06 am-12:44 pm

Nonstop2h 38m

$237

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 11/21

9:00 am-3:19 pm

1 stop6h 19m

Key West

Wed 11/26

4:00 pm-11:49 pm

1 stop7h 49m

$259

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Tue 12/9

12:14 pm-5:10 pm

1 stop4h 56m

Key West

Tue 12/16

6:05 pm-12:16 am

1 stop6h 11m

$259

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Tue 12/9

6:00 am-1:00 pm

2 stops7h 00m

Key West

Tue 12/16

5:09 pm-11:14 pm

1 stop6h 05m

$264

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 10/17

6:45 am-9:16 am

Nonstop2h 31m

Key West

Mon 10/20

9:57 am-11:59 pm

1 stop14h 02m

$264

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 10/10

6:45 am-9:16 am

Nonstop2h 31m

Key West

Mon 10/13

8:55 am-12:42 am

1 stop15h 47m

$271

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 10/10

6:45 am-9:16 am

Nonstop2h 31m

Key West

Fri 10/17

3:08 pm-10:44 pm

1 stop7h 36m

$272

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 10/3

6:45 am-9:16 am

Nonstop2h 31m

Key West

Mon 10/6

3:56 pm-11:59 pm

2 stops32h 03m

$280

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 11/14

11:16 am-5:51 pm

1 stop6h 35m

Key West

Tue 11/18

1:33 pm-9:30 pm

2 stops7h 57m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Cincinnati to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Cincinnati 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 Cincinnati to Key West

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

Use this chart to determine the optimal time to book a round-trip flight from Cincinnati to Key West. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Cincinnati to Key West, you should look to book at least 58 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.

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

Currently, August is the cheapest month in which you can book a flight from Cincinnati to Key West (average of $328). Flying from Cincinnati to Key West in March is currently the most expensive (average of $491). 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 CVG to EYW?

Find hourly flight availability from Cincinnati 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 September 11, 2025.

It’s typically best to fly out from Cincinnati to Key West in the afternoon. Doing so could potentially save you 45% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Cincinnati 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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Cincinnati to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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 Cincinnati to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Cincinnati to Key West flight route?

    Within the past month, 7 users have taken a look at flights from Cincinnati Cinci./N. Kentucky to Key West.

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

    Allegiant Air, United Airlines, and Delta can get you from Cincinnati to Key West in just under 2h 31m. Your travel time can differ by up to 3h 48m. Airlines will cover a distance of 1015 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Cincinnati to Key West is Allegiant Air. Our recent data shows that you can find tickets from as low as $104 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $258 and $258 round-trip. Allegiant Air is currently priced 67% below the average price you’ll pay for this route.

  • What are the cheapest flights from Cincinnati to Key West?

    Looking for the cheapest flight from Cincinnati to Key West? While on average our users pay $160, our data indicates the cheapest price to be $66. The most popular route (Cincinnati Cinci./N. Kentucky - Key West), is priced around $179.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cincinnati 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 Cincinnati to Key West?

    Currently, August is the cheapest month in which you can book a flight from Cincinnati to Key West (average of $328). Flying from Cincinnati to Key West in March is currently the most expensive (average of $491). 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 Cincinnati to Key West

Discover the top 4 airlines that operate flights from Cincinnati 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$104Average$236FlexibilityNo cancel feeOn-time88%
DeltaCheapest$258Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$384FlexibilityNo cancel feeOn-time69%

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