Which airline has the best punctuality record on Cincinnati to Key West flights?

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Which layover airport offers the lowest fares from Cincinnati to Key West?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $316.

Which airport is the most popular layover for flights between Cincinnati and Key West?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Key West?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Key West from Cincinnati according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Cincinnati to Key West flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Cincinnati to Key West delayed?

Historically, on average around 15% of flights between Cincinnati and Key West have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

Which layover airport has the shortest travel time from Cincinnati to Key West?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 4h 33m.

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Key West?

Allegiant Air is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Key West

Which layover airport has the shortest connection time from Cincinnati to Key West?

Charlotte (CLT) has the shortest average layover time for this route: 0h 40m.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

As of January 2026, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$94 Cheap Flights from Cincinnati to Key West in 2026

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6:05 am - 2:57 pm

CVG

EYW

8h 52m

1 stop

9:49 am - 4:57 pm

EYW

CVG

7h 08m

1 stop

$205Multiple Airlines

Mon, Feb 16 - Fri, Feb 20

9:22 pm - 9:09 am

CVG

EYW

11h 47m

1 stop

9:49 am - 4:57 pm

EYW

CVG

7h 08m

1 stop

$208Multiple Airlines

Sun, Feb 15 - Fri, Feb 20

7:00 am - 9:51 am

CVG

EYW

2h 51mnonstop

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$211Multiple Airlines

Mon, Feb 9 - Fri, Feb 13

7:56 pm - 9:43 pm

CVG

EYW

25h 47m

1 stop

10:33 pm - 12:19 am

EYW

CVG

25h 46m

1 stop

$212Multiple Airlines

Wed, Mar 11 - Sun, Mar 15

5:20 am - 12:26 pm

CVG

EYW

7h 06m

1 stop

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$222Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

7:00 am - 12:26 pm

CVG

EYW

5h 26m

1 stop

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$227Multiple Airlines

Mon, Feb 9 - Fri, Feb 13

5:20 am - 12:26 pm

CVG

EYW

7h 06m

1 stop

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$228Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

1:07 pm - 12:21 pm

CVG

EYW

23h 14m

2 stops

9:49 am - 4:57 pm

EYW

CVG

7h 08m

1 stop

$232Multiple Airlines

Mon, Feb 16 - Fri, Feb 20

1:07 pm - 12:21 pm

CVG

EYW

23h 14m

2 stops

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$235Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

9:00 am - 11:38 am

CVG

EYW

2h 38mnonstop

1:06 pm - 12:59 am

EYW

CVG

11h 53m

1 stop

$236Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

American Airlines flights from Cincinnati to Key West

Our best American Airlines deals on Cincinnati to Key West flight tickets

American Airlines

Mar 17

CVG9:05 amCincinnati Cinci./N. Kentucky

6h 52m

1 stop

EYW3:57 pmKey West

Mar 24

EYW6:34 pmKey West

5h 03m

1 stop

CVG11:37 pmCincinnati Cinci./N. Kentucky

$259

American Airlines

Apr 21

CVG6:46 amCincinnati Cinci./N. Kentucky

9h 49m

2 stops

EYW4:35 pmKey West

Apr 28

EYW2:29 pmKey West

8h 55m

1 stop

CVG11:24 pmCincinnati Cinci./N. Kentucky

$264

American Airlines

Feb 3

CVG8:50 amCincinnati Cinci./N. Kentucky

9h 11m

2 stops

EYW6:01 pmKey West

Feb 10

EYW7:08 amKey West

5h 11m

1 stop

CVG12:19 pmCincinnati Cinci./N. Kentucky

$344

Delta flights from Cincinnati to Key West

Our best Delta deals on Cincinnati to Key West flight tickets

Delta

Jul 14

CVG2:45 pmCincinnati Cinci./N. Kentucky

5h 00m

1 stop

EYW7:45 pmKey West

Jul 21

EYW6:00 pmKey West

5h 55m

1 stop

CVG11:55 pmCincinnati Cinci./N. Kentucky

$294

Delta

Feb 3

CVG6:00 amCincinnati Cinci./N. Kentucky

5h 25m

1 stop

EYW11:25 amKey West

Feb 10

EYW6:06 pmKey West

5h 49m

1 stop

CVG11:55 pmCincinnati Cinci./N. Kentucky

$339

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/16

6:05 am-2:57 pm

1 stop8h 52m

Key West

Fri 2/20

9:49 am-4:57 pm

1 stop7h 08m

$205

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sun 2/15

9:22 pm-9:09 am

1 stop11h 47m

Key West

Fri 2/20

9:49 am-4:57 pm

1 stop7h 08m

$208

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/9

7:00 am-9:51 am

Nonstop2h 51m

Key West

Fri 2/13

1:06 pm-12:59 am

1 stop11h 53m

$211

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Wed 3/11

7:56 pm-9:43 pm

1 stop25h 47m

Key West

Sun 3/15

10:33 pm-12:19 am

1 stop25h 46m

$212

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/23

5:20 am-12:26 pm

1 stop7h 06m

Key West

Fri 2/27

1:06 pm-12:59 am

1 stop11h 53m

$222

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/9

7:00 am-12:26 pm

1 stop5h 26m

Key West

Fri 2/13

1:06 pm-12:59 am

1 stop11h 53m

$227

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/23

5:20 am-12:26 pm

1 stop7h 06m

Key West

Fri 2/27

1:06 pm-12:59 am

1 stop11h 53m

$228

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/16

1:07 pm-12:21 pm

2 stops23h 14m

Key West

Fri 2/20

9:49 am-4:57 pm

1 stop7h 08m

$232

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/23

1:07 pm-12:21 pm

2 stops23h 14m

Key West

Fri 2/27

1:06 pm-12:59 am

1 stop11h 53m

$235

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 2/23

9:00 am-11:38 am

Nonstop2h 38m

Key West

Fri 2/27

1:06 pm-12:59 am

1 stop11h 53m

$236

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cincinnati to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Cincinnati to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $192. If you are unable to visit Key West during the month of August, then departing from Cincinnati during the month September is also very affordable. Most momondo users find prices during this month for around $203.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Cincinnati is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $167. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Cincinnati to Key West for around $299.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Cincinnati to Key West in the afternoon for as low as $214. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly at noon, with an average ticket price of $285. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Cincinnati Cinci./N. Kentucky to Key West flight route?

Fly from Cincinnati Cinci./N. Kentucky to Key West for the best Cincinnati Cinci./N. Kentucky - Key West flight prices

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

You are more likely to see cheaper flights to Key West from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Cincinnati for as low as $247 on momondo.

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Key West flights?

There is only 1 cabin class available to choose from on Cincinnati Cinci./N. Kentucky to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cincinnati to Key West flights?

No. A direct flight is the cheapest option for a flight between Cincinnati to Key West.

How have Cincinnati to Key West flight prices changed over time?

As of January 2026, prices for Cincinnati to Key West flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Cincinnati to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cincinnati to Key West (CVG to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Key West

Best Price Found	$73
Fastest flight time	2h 34m
Direct flights	Tue and Sat
Airports in Key West	1 airport

The best one-way flight to Key West from Cincinnati in the past 72 hours is $73. The best round-trip flight deal from Cincinnati to Key West found on momondo in the last 72 hours is $257.

The fastest flight from Cincinnati to Key West takes 2h 34m

Direct flights go from Cincinnati to Key West on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.

There is 1 airport in Key West. From Cincinnati there are direct flights to Key West (EYW).

Search flight deals

How far is Cincinnati Cinci./N. Kentucky to Key West by plane?
Key West is 1016.7 mi away from Cincinnati Cinci./N. Kentucky. In terms of flight time, this usually takes a little over 2h 34m.
When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?
As of January 2026, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Cincinnati to Key West?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cincinnati to Key West is Airbus A320-100/200 (49.44% of total bookings). The next most popular plane models are Airbus A319 (46.07%), Airbus A320neo (1.12%), and Airbus A321-100/200 (1.12%).
What is the most popular airline from Cincinnati to Key West?
Based on momondo bookings for flights between Cincinnati and Key West, the leading airline is Allegiant Air, making up 56% of the total bookings. Other popular airlines include American Airlines with 30%, Delta with 9%, and United Airlines with 5%.

Best airlines flying from Cincinnati to Key West

Compare and see reviews for airlines that fly from Cincinnati to Key West with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $104	Free Cancellation	Rating 7.2 706 reviews	Search Allegiant Air flights
Delta	PriceFrom $244	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Key West?

It is quick and easy to find Cincinnati to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Cincinnati to Key West with flexible booking policies on momondo?

momondo does allow users to show only those flights to Key West from Cincinnati which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cincinnati to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cincinnati to Key West.

I’m not ready to book a flight from Cincinnati to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

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Cheap flights from Cincinnati to Key West from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Key West departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Cincinnati to Key West

What is the cheapest month to fly to Key West?

What is the cheapest day to depart on your flight to Key West?

What is the cheapest time of day to depart on your flight to Key West?

What is the cheapest Cincinnati Cinci./N. Kentucky to Key West flight route?

Fly from Cincinnati Cinci./N. Kentucky to Key West for the best Cincinnati Cinci./N. Kentucky - Key West flight prices

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

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Key West flights?

There is only 1 cabin class available to choose from on Cincinnati Cinci./N. Kentucky to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cincinnati to Key West flights?

No. A direct flight is the cheapest option for a flight between Cincinnati to Key West.

How have Cincinnati to Key West flight prices changed over time?

As of January 2026, prices for Cincinnati to Key West flights are approximately 26% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Key West?

Allegiant Air is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Key West

What airlines fly to Key West?

How often are flights from Cincinnati to Key West delayed?

Historically, on average around 15% of flights between Cincinnati and Key West have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

What is the most punctual flight time for Cincinnati to Key West flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Cincinnati to Key West flights?

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Cincinnati and Key West?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Cincinnati to Key West?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $316.

Which layover airport has the shortest travel time from Cincinnati to Key West?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 4h 33m.

Which layover airport has the shortest connection time from Cincinnati to Key West?

Charlotte (CLT) has the shortest average layover time for this route: 0h 40m.

When to book flights from Cincinnati to Key West

Cheap Cincinnati to Key West (CVG to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Key West

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

How far is Cincinnati Cinci./N. Kentucky to Key West by plane?

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Key West Airport?

What documentation or ID do you need to fly to Key West Airport?

What is the most popular plane model from Cincinnati to Key West?

What is the most popular airline from Cincinnati to Key West?

Best airlines flying from Cincinnati to Key West

Compare and see reviews for airlines that fly from Cincinnati to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Key West?

Can I find flights from Cincinnati to Key West with flexible booking policies on momondo?

How can momondo help me find flights from Cincinnati to Key West?

I’m not ready to book a flight from Cincinnati to Key West right now. Can momondo alert me if prices change?

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.