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Cheap flights from Key West to Cincinnati from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Cincinnati departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:46 am - 12:59 am
EYW
-
CVG
15h 13m
1 stop
Multiple Airlines Logo
1:07 pm - 12:21 pm
CVG
-
EYW
23h 14m
2 stops
$223Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
9:46 am - 12:59 am
EYW
-
CVG
15h 13m
1 stop
Multiple Airlines Logo
7:00 am - 2:57 pm
CVG
-
EYW
7h 57m
1 stop
$226Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
9:46 am - 12:59 am
EYW
-
CVG
15h 13m
1 stop
Multiple Airlines Logo
9:00 am - 11:38 am
CVG
-
EYW
2h 38mnonstop
$239Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
7:00 am - 12:53 pm
EYW
-
CVG
5h 53m
1 stop
United Airlines Logo
9:00 am - 3:06 pm
CVG
-
EYW
6h 06m
1 stop
$259United Airlines
Wed, Jul 15 - Tue, Jul 21
Delta Logo
6:00 pm - 11:55 pm
EYW
-
CVG
5h 55m
1 stop
Delta Logo
2:45 pm - 7:45 pm
CVG
-
EYW
5h 00m
1 stop
$279Delta
Wed, Jul 15 - Tue, Jul 21
United Airlines Logo
2:30 pm - 11:49 pm
EYW
-
CVG
9h 19m
2 stops
United Airlines Logo
2:11 pm - 10:11 pm
CVG
-
EYW
8h 00m
1 stop
$308United Airlines
Wed, Jul 15 - Tue, Jul 21
Multiple Airlines Logo
11:55 am - 11:30 pm
EYW
-
CVG
11h 35m
1 stop
Multiple Airlines Logo
5:45 am - 11:11 am
CVG
-
EYW
5h 26m
1 stop
$310Multiple Airlines
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
7:45 am - 4:21 pm
EYW
-
CVG
8h 36m
2 stops
American Airlines Logo
5:00 am - 1:15 pm
CVG
-
EYW
8h 15m
2 stops
$319American Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
6:28 pm - 11:53 pm
EYW
-
CVG
5h 25m
1 stop
United Airlines Logo
7:03 am - 4:36 pm
CVG
-
EYW
9h 33m
2 stops
$344United Airlines
Sat, Mar 7 - Wed, Mar 11
Allegiant Air Logo
12:01 pm - 2:48 pm
EYW
-
CVG
2h 47mnonstop
Allegiant Air Logo
8:35 am - 11:11 am
CVG
-
EYW
2h 36mnonstop
$349Allegiant Air
Fri, Apr 10 - Fri, Apr 17

Allegiant Air flights from Key West to Cincinnati

Our best Allegiant Air deals on Key West to Cincinnati flight tickets
Allegiant Air
Apr 10
EYW12:01 pmKey West
2h 47m
CVG2:48 pmCincinnati Cinci./N. Kentucky
Apr 17
CVG8:35 amCincinnati Cinci./N. Kentucky
2h 36m
EYW11:11 amKey West
$349
Allegiant Air
Jan 30
EYW10:41 amKey West
2h 49m
CVG1:30 pmCincinnati Cinci./N. Kentucky
Feb 2
CVG7:00 amCincinnati Cinci./N. Kentucky
2h 51m
EYW9:51 amKey West
$396

American Airlines flights from Key West to Cincinnati

Our best American Airlines deals on Key West to Cincinnati flight tickets
American Airlines
Feb 12
EYW7:45 amKey West
8h 36m
2 stops
CVG4:21 pmCincinnati Cinci./N. Kentucky
Feb 16
CVG5:00 amCincinnati Cinci./N. Kentucky
8h 15m
2 stops
EYW1:15 pmKey West
$319
American Airlines
Jul 15
EYW11:28 amKey West
9h 14m
2 stops
CVG8:42 pmCincinnati Cinci./N. Kentucky
Jul 21
CVG6:10 amCincinnati Cinci./N. Kentucky
10h 02m
2 stops
EYW4:12 pmKey West
$370
American Airlines
Feb 5
EYW1:33 pmKey West
8h 01m
2 stops
CVG9:34 pmCincinnati Cinci./N. Kentucky
Feb 8
CVG3:18 pmCincinnati Cinci./N. Kentucky
8h 38m
2 stops
EYW11:56 pmKey West
$409

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Cincinnati 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 January 29, 2026.
Use the filters below to find and compare flights from Key West to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Thu 2/12

9:46 am-12:59 am

1 stop15h 13m

Cincinnati Cinci./N. Kentucky

Mon 2/16

1:07 pm-12:21 pm

2 stops23h 14m

$223

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Thu 2/12

9:46 am-12:59 am

1 stop15h 13m

Cincinnati Cinci./N. Kentucky

Mon 2/16

7:00 am-2:57 pm

1 stop7h 57m

$226

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Thu 2/12

9:46 am-12:59 am

1 stop15h 13m

Cincinnati Cinci./N. Kentucky

Mon 2/16

9:00 am-11:38 am

Nonstop2h 38m

$239

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 7/15

7:00 am-12:53 pm

1 stop5h 53m

Cincinnati Cinci./N. Kentucky

Tue 7/21

9:00 am-3:06 pm

1 stop6h 06m

$259

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 7/15

6:00 pm-11:55 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Tue 7/21

2:45 pm-7:45 pm

1 stop5h 00m

$279

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 7/15

2:30 pm-11:49 pm

2 stops9h 19m

Cincinnati Cinci./N. Kentucky

Tue 7/21

2:11 pm-10:11 pm

1 stop8h 00m

$308

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Sat 3/7

11:55 am-11:30 pm

1 stop11h 35m

Cincinnati Cinci./N. Kentucky

Wed 3/11

5:45 am-11:11 am

1 stop5h 26m

$310

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Thu 2/12

7:45 am-4:21 pm

2 stops8h 36m

Cincinnati Cinci./N. Kentucky

Mon 2/16

5:00 am-1:15 pm

2 stops8h 15m

$319

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Sat 3/7

6:28 pm-11:53 pm

1 stop5h 25m

Cincinnati Cinci./N. Kentucky

Wed 3/11

7:03 am-4:36 pm

2 stops9h 33m

$344

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 4/10

12:01 pm-2:48 pm

Nonstop2h 47m

Cincinnati Cinci./N. Kentucky

Fri 4/17

8:35 am-11:11 am

Nonstop2h 36m

$349

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 Cincinnati from

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

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 Key West to Cincinnati Cinci./N. Kentucky flight route?

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

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

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

You could potentially save up to 24% on your flight if you consider stops on a Key West to Cincinnati flight.

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

As of January 2026, prices for Key West to Cincinnati flights are approximately 71% more expensive when compared to flights at the same time last year.

When to book flights from Key West to Cincinnati

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

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

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

Fastest flight time

2h 47m

Direct flights

Tue and Sat

Airports in Cincinnati

1 airport
The fastest flight from Key West to Cincinnati takes 2h 47m
Direct flights go from Key West to Cincinnati on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Cincinnati. From Key West there are direct flights to Cincinnati Cinci./N. Kentucky (CVG).
Search flight deals

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

    Cincinnati Cinci./N. Kentucky is 1016.7 mi away from Key West. By plane, this route typically takes 2h 47m.

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

    Prices for flights from Key West Airport to Cincinnati Cinci./N. Kentucky Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Cincinnati Cinci./N. Kentucky Airport.

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The travel and health documents you'll need for your trip to Cincinnati Cinci./N. Kentucky Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cincinnati Cinci./N. Kentucky Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Williamstown
Lawrenceburg
Blue Ash
Fairfield
West Chester
Oxford
Dry Ridge
Monroe
Hebron
Edgewood
Bethel
Trenton
Corinth
Georgetown

Why use momondo?

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

It is quick and easy to find Key West to Cincinnati 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 Cincinnati that suits you.

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

Flights from Key West to Cincinnati with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cincinnati from Key West.

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

If you are simply researching potential flights to Cincinnati, momondo offers a useful price alert feature which will track prices for flights to Cincinnati from Key West and alert you when they change.

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