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Cheap flights from Key West to Cincinnati from $99

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 5/25. 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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Find the cheapest flights from Key West to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:26 pm - 11:21 pm
EYW
-
CVG
8h 55m
1 stop
United Airlines Logo
9:08 am - 3:09 pm
CVG
-
EYW
6h 01m
1 stop
$558United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:26 pm - 11:59 pm
EYW
-
CVG
9h 33m
2 stops
United Airlines Logo
9:08 am - 3:09 pm
CVG
-
EYW
6h 01m
1 stop
$563United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:26 pm - 11:21 pm
EYW
-
CVG
8h 55m
1 stop
United Airlines Logo
6:00 am - 1:30 pm
CVG
-
EYW
7h 30m
1 stop
$632United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:26 pm - 11:59 pm
EYW
-
CVG
9h 33m
2 stops
United Airlines Logo
6:00 am - 1:30 pm
CVG
-
EYW
7h 30m
1 stop
$637United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:26 pm - 11:59 pm
EYW
-
CVG
9h 33m
2 stops
United Airlines Logo
3:29 pm - 3:09 pm
CVG
-
EYW
23h 40m
2 stops
$773United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
2:26 pm - 11:59 pm
EYW
-
CVG
9h 33m
2 stops
United Airlines Logo
6:15 pm - 3:09 pm
CVG
-
EYW
20h 54m
2 stops
$793United Airlines
Fri, May 29 - Mon, Jun 1

United Airlines flights from Key West to Cincinnati

Our best United Airlines deals on Key West to Cincinnati flight tickets
United Airlines
May 29
EYW2:26 pmKey West
8h 55m
1 stop
CVG11:21 pmCincinnati Cinci./N. Kentucky
Jun 1
CVG9:08 amCincinnati Cinci./N. Kentucky
6h 01m
1 stop
EYW3:09 pmKey West
$558
United Airlines
May 29
EYW2:26 pmKey West
9h 33m
2 stops
CVG11:59 pmCincinnati Cinci./N. Kentucky
Jun 1
CVG9:08 amCincinnati Cinci./N. Kentucky
6h 01m
1 stop
EYW3:09 pmKey West
$563
United Airlines
May 29
EYW2:26 pmKey West
8h 55m
1 stop
CVG11:21 pmCincinnati Cinci./N. Kentucky
Jun 1
CVG6:00 amCincinnati Cinci./N. Kentucky
7h 30m
1 stop
EYW1:30 pmKey West
$632

American Airlines flights from Key West to Cincinnati

Our best American Airlines deals on Key West to Cincinnati flight tickets
American Airlines
Jun 25
EYW1:01 pmKey West
8h 01m
2 stops
CVG9:02 pmCincinnati Cinci./N. Kentucky
Jun 28
CVG5:35 amCincinnati Cinci./N. Kentucky
8h 06m
1 stop
EYW1:41 pmKey West
$462
American Airlines
Jun 25
EYW1:01 pmKey West
8h 58m
2 stops
CVG9:59 pmCincinnati Cinci./N. Kentucky
Jun 28
CVG11:20 amCincinnati Cinci./N. Kentucky
7h 50m
2 stops
EYW7:10 pmKey West
$467

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 May 7, 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

Cheapest round-trip
Quickest round-trip

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:21 pm

1 stop8h 55m

Cincinnati Cinci./N. Kentucky

Mon 6/1

9:08 am-3:09 pm

1 stop6h 01m

$558

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:59 pm

2 stops9h 33m

Cincinnati Cinci./N. Kentucky

Mon 6/1

9:08 am-3:09 pm

1 stop6h 01m

$563

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:21 pm

1 stop8h 55m

Cincinnati Cinci./N. Kentucky

Mon 6/1

6:00 am-1:30 pm

1 stop7h 30m

$632

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:59 pm

2 stops9h 33m

Cincinnati Cinci./N. Kentucky

Mon 6/1

6:00 am-1:30 pm

1 stop7h 30m

$637

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:59 pm

2 stops9h 33m

Cincinnati Cinci./N. Kentucky

Mon 6/1

3:29 pm-3:09 pm

2 stops23h 40m

$773

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Fri 5/29

2:26 pm-11:59 pm

2 stops9h 33m

Cincinnati Cinci./N. Kentucky

Mon 6/1

6:15 pm-3:09 pm

2 stops20h 54m

$793
Cheapest one-way

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Mon 5/25

11:52 am-2:33 pm

Nonstop2h 41m

$99

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 5/27

11:46 am-11:04 am

2 stops23h 18m

$113

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 5/27

11:46 am-10:06 am

1 stop22h 20m

$117

Key WestCincinnati

EYW - CVG

EYWCVG

Key West

Wed 5/27

11:46 am-8:48 am

3 stops21h 02m

$148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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

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

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

As of May 2026, prices for Key West to Cincinnati flights are approximately 22% 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

8h 55m

Direct flights

Tue

Airports in Cincinnati

1 airport
The fastest flight from Key West to Cincinnati takes 8h 55m
Direct flights go from Key West to Cincinnati on Tuesday. 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

Frequently asked questions about flying from Key West to Cincinnati

  • 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 8h 55m.

  • 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
Williamstown
Middletown
Lawrenceburg
Blue Ash
West Chester
Fairfield
Oxford
Monroe
Dry Ridge
Hebron
Bethel
Trenton
Corinth
Georgetown
Edgewood

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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