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Cheap flights from Cincinnati to Florida Keys from $40

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 Florida Keys departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cincinnati to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:26 pm - 12:07 am
CVG
-
MIA
2h 41mnonstop
Frontier Logo
10:00 am - 1:03 pm
MIA
-
CVG
3h 03mnonstop
$88Frontier
Fri, Jan 9 - Sat, Jan 17
Frontier Logo
8:00 am - 10:43 am
CVG
-
MIA
2h 43mnonstop
Frontier Logo
5:30 am - 4:42 pm
MIA
-
CVG
11h 12m1 stop
$93Frontier
Sun, Jan 25 - Sun, Feb 1
Frontier Logo
3:28 pm - 6:09 pm
CVG
-
MIA
2h 41mnonstop
Frontier Logo
11:27 am - 2:21 pm
MIA
-
CVG
2h 54mnonstop
$94Frontier
Sun, Feb 15 - Sun, Feb 22
Frontier Logo
3:28 pm - 6:09 pm
CVG
-
MIA
2h 41mnonstop
Frontier Logo
11:27 am - 2:21 pm
MIA
-
CVG
2h 54mnonstop
$96Frontier
Sun, Feb 15 - Sun, Feb 22
Frontier Logo
6:59 pm - 12:42 am
CVG
-
MIA
5h 43m1 stop
Frontier Logo
9:14 am - 12:06 pm
MIA
-
CVG
2h 52mnonstop
$97Frontier
Sat, Feb 28 - Fri, Mar 6
Frontier Logo
7:41 pm - 12:46 am
CVG
-
MIA
5h 05m1 stop
Frontier Logo
5:20 am - 4:22 pm
MIA
-
CVG
11h 02m1 stop
$98Frontier
Thu, Jan 8 - Mon, Jan 12
Allegiant Air Logo
2:20 pm - 4:59 pm
CVG
-
EYW
2h 39mnonstop
Allegiant Air Logo
10:29 am - 1:13 pm
EYW
-
CVG
2h 44mnonstop
$125Allegiant Air
Mon, Dec 29 - Wed, Dec 31
Allegiant Air Logo
8:00 am - 10:39 am
CVG
-
EYW
2h 39mnonstop
Allegiant Air Logo
10:29 am - 1:13 pm
EYW
-
CVG
2h 44mnonstop
$136Allegiant Air
Wed, Dec 24 - Wed, Dec 31
Allegiant Air Logo
2:20 pm - 4:59 pm
CVG
-
EYW
2h 39mnonstop
Allegiant Air Logo
10:29 am - 1:13 pm
EYW
-
CVG
2h 44mnonstop
$144Allegiant Air
Mon, Dec 29 - Wed, Dec 31
Multiple Airlines Logo
6:00 am - 8:39 am
CVG
-
EYW
2h 39mnonstop
Multiple Airlines Logo
9:49 am - 12:42 am
EYW
-
CVG
14h 53m1 stop
$150Multiple Airlines
Sat, Jan 3 - Fri, Jan 9

Frontier flights from Cincinnati to Florida Keys

Our best Frontier deals on Cincinnati to Florida Keys flight tickets
Frontier
Jan 9
CVG9:26 pmCincinnati Cinci./N. Kentucky
2h 41m
MIA12:07 amMiami
Jan 17
MIA10:00 amMiami
3h 03m
CVG1:03 pmCincinnati Cinci./N. Kentucky
$88
Find similar
Frontier
Jan 25
CVG8:00 amCincinnati Cinci./N. Kentucky
2h 43m
MIA10:43 amMiami
Feb 1
MIA5:30 amMiami
11h 12m
1 stop
CVG4:42 pmCincinnati Cinci./N. Kentucky
$93
Find similar
Frontier
Feb 15
CVG3:28 pmCincinnati Cinci./N. Kentucky
2h 41m
MIA6:09 pmMiami
Feb 22
MIA11:27 amMiami
2h 54m
CVG2:21 pmCincinnati Cinci./N. Kentucky
$94
Find similar

Allegiant Air flights from Cincinnati to Florida Keys

Our best Allegiant Air deals on Cincinnati to Florida Keys flight tickets
Allegiant Air
Dec 29
CVG2:20 pmCincinnati Cinci./N. Kentucky
2h 39m
EYW4:59 pmKey West
Dec 31
EYW10:29 amKey West
2h 44m
CVG1:13 pmCincinnati Cinci./N. Kentucky
$125
Find similar
Allegiant Air
Dec 24
CVG8:00 amCincinnati Cinci./N. Kentucky
2h 39m
EYW10:39 amKey West
Dec 31
EYW10:29 amKey West
2h 44m
CVG1:13 pmCincinnati Cinci./N. Kentucky
$136
Find similar
Allegiant Air
Dec 29
CVG2:20 pmCincinnati Cinci./N. Kentucky
2h 39m
EYW4:59 pmKey West
Dec 31
EYW10:29 amKey West
2h 44m
CVG1:13 pmCincinnati Cinci./N. Kentucky
$144
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Florida Keys 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Cincinnati to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Fri 1/9

9:26 pm-12:07 am

Nonstop2h 41m

Miami

Sat 1/17

10:00 am-1:03 pm

Nonstop3h 03m

$88

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sun 1/25

8:00 am-10:43 am

Nonstop2h 43m

Miami

Sun 2/1

5:30 am-4:42 pm

1 stop11h 12m

$93

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sun 2/15

3:28 pm-6:09 pm

Nonstop2h 41m

Miami

Sun 2/22

11:27 am-2:21 pm

Nonstop2h 54m

$94

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sun 2/15

3:28 pm-6:09 pm

Nonstop2h 41m

Miami

Sun 2/22

11:27 am-2:21 pm

Nonstop2h 54m

$96

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sat 2/28

6:59 pm-12:42 am

1 stop5h 43m

Miami

Fri 3/6

9:14 am-12:06 pm

Nonstop2h 52m

$97

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Thu 1/8

7:41 pm-12:46 am

1 stop5h 05m

Miami

Mon 1/12

5:20 am-4:22 pm

1 stop11h 02m

$98

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 12/29

2:20 pm-4:59 pm

Nonstop2h 39m

Key West

Wed 12/31

10:29 am-1:13 pm

Nonstop2h 44m

$125

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Wed 12/24

8:00 am-10:39 am

Nonstop2h 39m

Key West

Wed 12/31

10:29 am-1:13 pm

Nonstop2h 44m

$136

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 12/29

2:20 pm-4:59 pm

Nonstop2h 39m

Key West

Wed 12/31

10:29 am-1:13 pm

Nonstop2h 44m

$144

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sat 1/3

6:00 am-8:39 am

Nonstop2h 39m

Key West

Fri 1/9

9:49 am-12:42 am

1 stop14h 53m

$150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

How to get the cheapest flight ticket from Cincinnati to Florida Keys

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

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Cincinnati averaging around $229.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Cincinnati to Florida Keys is on a Sunday when prices can be found for as low as $322. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $588.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is at noon. momondo users have found flights departing from Cincinnati to Florida Keys at noon for as low as $158. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $476.

What is the cheapest Cincinnati Cinci./N. Kentucky to Florida Keys flight route?

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

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Cincinnati for as low as $174 on momondo.

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

There is only 1 cabin class available to choose from on Cincinnati Cinci./N. Kentucky to Florida Keys 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 Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Cincinnati to Florida Keys.

Cheap Cincinnati to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Florida Keys

Fastest flight time

2h 32m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Florida Keys

3 airports
The fastest flight from Cincinnati to Florida Keys takes 2h 32m
Direct flights go from Cincinnati to Florida Keys on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 3 airports in Florida Keys. From Cincinnati there are direct flights to Key West (EYW), Miami (MIA).
Search flight deals

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Florida Keys?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Florida Keys refresh daily.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Florida Keys?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Florida Keys?

    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 Florida Keys.

  • What documentation or ID do you need to fly to Florida Keys?

    The required travel and health documents for your Florida Keys 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 Florida Keys. 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 Florida Keys?

Best airlines flying from Cincinnati to Florida Keys

Compare and see reviews for airlines that fly from Cincinnati to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $105Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Florida Keys?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cincinnati to Florida Keys. momondo saves you time and could save you money on your trip.

Can I find flights from Cincinnati to Florida Keys with flexible booking policies on momondo?

Yes. All flights to Florida Keys from Cincinnati on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cincinnati to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from Cincinnati. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Cincinnati to Florida Keys flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Florida Keys 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.
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