How popular is this Cincinnati to Key West flight route?

Within the past month, 8 users have taken a look at flights from Cincinnati Cinci./N. Kentucky to Key West.

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 $94 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $264 and $286 round-trip. Allegiant Air is currently priced 71% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Cincinnati to Key West one-way?

One-way options have recently been found by users for as low as $124 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $130 and Delta from $220 one-way.

What is the cheapest day to fly from Cincinnati to Key West?

Travelers seeking maximum savings on their Cincinnati to Key West flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 $219, our data indicates the cheapest price to be $104. The most popular route (Cincinnati Cinci./N. Kentucky - Key West), is priced around $94.

What are the most popular airlines that fly from Cincinnati to Key West?

Consider American Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Cincinnati to Key West.

What is the cheapest day to fly round-trip from Cincinnati to Key West?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 77% on the overall cost on flights from Cincinnati to Key West.

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

Travelers have found it’s best to book a flight 59 days in advance to save up to 174% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Cincinnati to Key West 1-2 weeks in advance for as low as $203, or $352 for flights within the next 24 hours.

What is the cheapest month to fly from Cincinnati to Key West?

Flights from Cincinnati to Key West lean towards being more expensive in March. Prices are generally better when you fly from Cincinnati to Key West in September, with the cheapest ticket starting at $121.

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.

$94+ Flights from Cincinnati to Key West

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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

Round-trip from	$94 (Booking.com)
Popular in	March
Cheapest in	September
Average price	$273
Good round-trip deal	$167 or less

From Cincinnati Cinci./N. Kentucky to Key West

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($65 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).

Search Deals

Average for round-trip flights in July 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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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 July 25, 2025.

Mon 9/112:51 pmCVG - EYW

Nonstop2h 31mAllegiant Air

Fri 9/512:39 pmEYW - CVG

Nonstop2h 33mAllegiant Air

Deal found 7/24

$94

Sat 11/810:31 amCVG - EYW

1 stop5h 41mAmerican Airlines

Wed 11/126:33 pmEYW - CVG

1 stop5h 00mAmerican Airlines

Deal found 7/23

$259

Mon 8/412:43 pmCVG - EYW

Nonstop2h 33mMultiple Airlines

Fri 8/810:02 amEYW - CVG

1 stop8h 38mMultiple Airlines

Deal found 7/24

$262

Wed 8/206:00 amCVG - EYW

1 stop4h 56mDelta

Tue 8/262:00 pmEYW - CVG

1 stop6h 01mDelta

Deal found 7/24

$286

Best flights from Cincinnati to Key West
Discover carefully curated flight deals from Cincinnati to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Mon 9/112:51 pmCVG - EYW

Nonstop2h 31mAllegiant Air

Fri 9/512:39 pmEYW - CVG

Nonstop2h 33mAllegiant Air

Deal found 7/22

$94

Tue 9/166:40 amCVG - EYW

1 stop6h 49mAmerican Airlines

Sat 9/2011:25 amEYW - CVG

2 stops10h 37mAmerican Airlines

Deal found 7/23

$264

Fri 8/1512:51 pmCVG - EYW

Nonstop2h 31mMultiple Airlines

Mon 8/1810:02 amEYW - CVG

2 stops13h 30mMultiple Airlines

Deal found 7/22

$267

Wed 8/206:00 amCVG - EYW

1 stop4h 56mDelta

Tue 8/262:00 pmEYW - CVG

1 stop6h 01mDelta

Deal found 7/24

$286

Last-minute flights from Cincinnati to Key West
Discover last-minute flight deals from Cincinnati to Key West. Data last updated July 25, 2025 and is based on user searches.

Fri 8/112:43 pmCVG - EYW

Nonstop2h 33mMultiple Airlines

Mon 8/410:02 amEYW - CVG

1 stop8h 38mMultiple Airlines

Deal found 7/23

$452

Fri 8/16:06 amCVG - EYW

1 stop5h 25mAmerican Airlines

Mon 8/412:47 pmEYW - CVG

1 stop4h 31mAmerican Airlines

Deal found 7/24

$562

Fri 8/16:00 amCVG - EYW

3 stops31h 11mUnited Airlines

Mon 8/42:22 pmEYW - CVG

2 stops20h 08mUnited Airlines

Deal found 7/23

$994

Fri 8/18:33 pmCVG - EYW

3 stops36h 49mBreeze Airways

Mon 8/410:02 amEYW - CVG

3 stops23h 21mBreeze Airways

Deal found 7/23

$1,215

Mon 8/412:43 pmCVG - EYW

Nonstop2h 33mMultiple Airlines

Fri 8/810:02 amEYW - CVG

1 stop8h 38mMultiple Airlines

Deal found 7/24

$262

Wed 8/206:00 amCVG - EYW

1 stop4h 56mDelta

Tue 8/262:00 pmEYW - CVG

1 stop6h 01mDelta

Deal found 7/24

$286

Mon 8/2512:51 pmCVG - EYW

Nonstop2h 31mAllegiant Air

Fri 8/294:12 pmEYW - CVG

Nonstop2h 41mAllegiant Air

Deal found 7/23

$114

Sat 8/307:00 amCVG - EYW

1 stop8h 19mAmerican Airlines

Thu 9/41:59 pmEYW - CVG

2 stops9h 05mAmerican Airlines

Deal found 7/24

$291

One-way flights from Cincinnati to Key West
Search for one-way flight options from Cincinnati to Key West. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Fri 10/36:45 amCVG - EYW

Nonstop2h 31mAllegiant Air

Deal found 7/23

$124

Tue 11/186:00 amCVG - EYW

1 stop7h 05mAmerican Airlines

Deal found 7/22

$130

Sun 10/193:30 pmCVG - EYW

1 stop4h 14mDelta

Deal found 7/23

$220

Thu 12/186:45 amCVG - EYW

3 stops25h 22mMultiple Airlines

Deal found 7/24

$407

Thu 11/67:40 pmCVG - EYW

3 stops18h 29mUnited Airlines

Deal found 7/24

$431

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 9/1

12:51 pm-3:22 pm

Nonstop2h 31m

Key West

Fri 9/5

12:39 pm-3:12 pm

Nonstop2h 33m

$94

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sat 11/8

10:31 am-4:12 pm

1 stop5h 41m

Key West

Wed 11/12

6:33 pm-11:33 pm

1 stop5h 00m

$259

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 8/4

12:43 pm-3:16 pm

Nonstop2h 33m

Key West

Fri 8/8

10:02 am-6:40 pm

1 stop8h 38m

$262

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Wed 8/20

6:00 am-10:56 am

1 stop4h 56m

Key West

Tue 8/26

2:00 pm-8:01 pm

1 stop6h 01m

$286

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Fri 10/3

6:45 am-9:16 am

Nonstop2h 31m

$124

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Tue 11/18

6:00 am-1:05 pm

1 stop7h 05m

$130

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sun 10/19

3:30 pm-7:44 pm

1 stop4h 14m

$220

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Thu 12/18

6:45 am-8:07 am

3 stops25h 22m

$407

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Thu 11/6

7:40 pm-2:09 pm

3 stops18h 29m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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?

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 $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 CVG to EYW?

It’s typically best to fly out from Cincinnati to Key West in the morning. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Key West

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

7,967 reviews

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

7,967 reviews

Delta

8.0

Very good

7,967 reviews

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

8,876 reviews

Delta

8.0

Very good

7,967 reviews

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

7,967 reviews

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

700 reviews

Delta

8.0

Very good

7,967 reviews

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

How popular is this Cincinnati to Key West flight route?
Within the past month, 8 users have taken a look at flights from Cincinnati Cinci./N. Kentucky to Key West.
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 $94 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $264 and $286 round-trip. Allegiant Air is currently priced 71% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Cincinnati to Key West one-way?
One-way options have recently been found by users for as low as $124 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $130 and Delta from $220 one-way.
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 $219, our data indicates the cheapest price to be $104. The most popular route (Cincinnati Cinci./N. Kentucky - Key West), is priced around $94.
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 $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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Key West

Top 4 airlines flying from Cincinnati to Key West

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$104	Average$240	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$258	Average$396	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$273	Average$462	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$276	Average$399	FlexibilityNo cancel fee	On-time69%

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$94+ Cheap flights from Cincinnati to Key West (CVG - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cincinnati to Key West with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Cincinnati to Key West

Cheapest flights from Cincinnati to Key WestExplore 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 July 25, 2025.

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 July 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cincinnati to Key West that are best for you.

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.

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 July 18, 2025.

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

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 July 25, 2025.

Reviews of airlines servicing Key West

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.

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?

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

What are the cheapest airlines to fly from Cincinnati to Key West one-way?

What are the cheapest flights from Cincinnati to Key West?

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

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

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

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

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.

Alternative routes for Cincinnati to Key West

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Top 4 airlines flying from Cincinnati to Key West

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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 July 25, 2025.