HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cincinnati

$55+ Cheap flights from Key Largo, FL to Cincinnati (CVG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CVG
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Cincinnati with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Key Largo to Cincinnati Cinci./N. Kentucky are usually found in February or November, booked 76 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Key Largo to Cincinnati

Keep the following information in mind while searching for Key Largo to Cincinnati flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$98
(Cheapflightsfares)

One-way from

$55
(Frontier)

Popular in

September

Cheapest in

February

Average price

$194
Provider with most accurate pricing for Miami-Cincinnati Cinci./N. Kentucky flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Cincinnati Cinci./N. Kentucky flights.
Search Deals
From Key Largo to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Key Largo to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Key Largo to Cincinnati

Cheapest flights from Key Largo to Cincinnati
Explore the most affordable flight options available from Key Largo to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:53 amMIA - CVG
Nonstop2h 59mFrontier
Thu 4/106:45 amCVG - MIA
Nonstop2h 38mFrontier
Deal found 3/27$98
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:05 amMIA - CVG
1 stop9h 55mMultiple Airlines
Mon 4/2810:20 amCVG - MIA
1 stop7h 43mMultiple Airlines
Deal found 3/28$220
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:30 pmMIA - CVG
Nonstop2h 46mAmerican Airlines
Wed 5/76:05 pmCVG - MIA
Nonstop2h 31mAmerican Airlines
Deal found 3/27$228
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:45 amMIA - CVG
1 stop6h 32mDelta
Wed 5/71:49 pmCVG - MIA
1 stop5h 43mDelta
Deal found 3/27$248
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/171:23 pmMIA - CVG
1 stop21h 09mSun Country Air
Sun 4/208:30 amCVG - MIA
1 stop26h 12mSun Country Air
Deal found 3/27$274
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:05 amMIA - CVG
2 stops10h 05mSouthwest
Tue 4/224:05 pmCVG - MIA
1 stop5h 50mSouthwest
Deal found 3/27$314
This United deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:00 amMIA - CVG
1 stop6h 54mUnited Airlines
Wed 5/710:21 amCVG - MIA
2 stops13h 30mUnited Airlines
Deal found 3/27$372

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Key Largo to Cincinnati that are best for you.

Fly from

Key Largo

Fly to

Cincinnati

Route

Depart

Return

Price

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Thu 4/10

10:18 am-1:17 pm

Nonstop2h 59m

Cincinnati Cinci./N. Kentucky

Sun 4/13

6:45 am-9:23 am

Nonstop2h 38m

$98

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Fri 4/25

5:05 am-3:00 pm

1 stop9h 55m

Cincinnati Cinci./N. Kentucky

Sun 4/27

6:02 pm-12:37 am

1 stop6h 35m

$223

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Sat 6/7

6:57 am-2:06 pm

1 stop7h 09m

Cincinnati Cinci./N. Kentucky

Wed 6/11

7:10 pm-9:42 pm

Nonstop2h 32m

$228

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Sat 5/3

6:00 am-11:52 am

1 stop5h 52m

Cincinnati Cinci./N. Kentucky

Wed 5/7

12:11 pm-6:25 pm

1 stop6h 14m

$248

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Tue 4/29

12:45 pm-10:35 pm

1 stop9h 50m

Cincinnati Cinci./N. Kentucky

Wed 4/30

6:25 am-4:15 pm

1 stop9h 50m

$290

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Thu 5/8

6:15 am-5:04 pm

2 stops10h 49m

Cincinnati Cinci./N. Kentucky

Sun 5/11

9:00 am-2:56 pm

1 stop5h 56m

$332

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Tue 4/8

10:53 am-1:52 pm

Nonstop2h 59m

$55

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Wed 4/23

8:59 pm-10:59 pm

1 stop26h 00m

$100

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Thu 4/17

1:23 pm-10:32 am

1 stop21h 09m

$133

MiamiCincinnati

MIA - CVG

MIACVG

Miami

Sat 4/19

7:45 am-11:51 am

1 stop4h 06m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 14 results
1
2

Best time to book a flight from Key Largo to Cincinnati

Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Key Largo 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 Key Largo to Cincinnati

How far ahead should I book a flight from Key Largo to Cincinnati?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Cincinnati. Price data was last updated on March 21, 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Cincinnati. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Key Largo to Cincinnati (average of $239). Flying from Key Largo to Cincinnati in March is currently the most expensive (average of $292). 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 KE9 to CVG?

Find hourly flight availability from Key Largo to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Cincinnati as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Cincinnati. Price data was last updated on December 16, 2024.

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

Rainfall in Cincinnati by month

Plan your trip to Cincinnati by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cincinnati ranges from 2.8 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. September is typically the driest time to visit Cincinnati when rainfall is around 2.8 in.

Temperature in Cincinnati by month

Plan your trip to Cincinnati by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cincinnati, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Cincinnati

Get insights into the airlines that provide service to Cincinnati. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cincinnati. Reviews last updated March 28, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Key Largo to Cincinnati. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cincinnati from Key Largo?

    If you book a flight to Cincinnati from Key Largo, you will be flying to Cinci./N. Kentucky, which is the city’s only airport. Cincinnati Cinci./N. Kentucky (CVG) is located 8.8 mi from the center of Cincinnati. There is 1 flight from Key Largo to Cinci./N. Kentucky per day from 4 different airlines.

  • How popular is this Key Largo to Cincinnati flight route?

    Within the past month, 5 users have taken a look at flights from Key Largo to Cincinnati Cinci./N. Kentucky.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $55. American Airlines flights start at $169 while deals on Delta start at $179 one-way.

  • What are the most reliable airlines from Key Largo to Cincinnati?

    Before booking your flight to Cincinnati from Key Largo, check out the most reliable airlines to get you to your destination on time: Envoy Air (86%), Finnair (85%), American Airlines( 84%).

  • What are the cheapest flights from Key Largo to Cincinnati?

    Looking for the cheapest flight from Key Largo to Cincinnati? While on average our users pay $179, our data indicates the cheapest price to be $59. The most popular route (Miami - Cincinnati Cinci./N. Kentucky), is priced around $98.

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

    Yes. In addition to deals on Key Largo to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Cincinnati.

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

    Yes. Cheapflights offers flight deals from Key Largo to Cincinnati 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 Key Largo to Cincinnati?

    Currently, August is the cheapest month in which you can book a flight from Key Largo to Cincinnati (average of $239). Flying from Key Largo to Cincinnati in March is currently the most expensive (average of $292). 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

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
Sharonville
Mason
Florence
West Chester
Lawrenceburg
Fairfield
Middletown
Blue Ash
Williamstown
Hebron
Covington
Monroe
Sparta
Oxford
Dry Ridge
Edgewood

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 Key Largo to Cincinnati

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Detroit flights
Orlando to Detroit flights
Fort Lauderdale to Detroit flights
Orlando to Cleveland flights
Miami to Detroit flights
Tampa to Cincinnati flights
Fort Myers to Cleveland flights
Orlando to Pittsburgh flights
Fort Lauderdale to Cleveland flights
Tampa to Cleveland flights
Fort Lauderdale to Columbus flights
Orlando to Columbus flights
West Palm Beach to Detroit flights
Fort Lauderdale to Cincinnati flights
Tampa to Pittsburgh flights
Jacksonville to Detroit flights
Sarasota to Detroit flights
Orlando to Cincinnati flights
Fort Myers to Detroit flights
Fort Lauderdale to Pittsburgh flights
Miami to Pittsburgh flights
Tampa to Columbus flights
Miami to Columbus flights
Miami to Cleveland flights
Orlando to Akron flights
Miami to Cincinnati flights
Fort Myers to Cincinnati flights
Jacksonville to Cleveland flights
St Petersburg to Cincinnati flights
West Palm Beach to Cleveland flights
Tampa to Dayton flights
Fort Myers to Pittsburgh flights
Miami to Akron flights
West Palm Beach to Columbus flights
Daytona Beach to Detroit flights
Jacksonville to Cincinnati flights
Pensacola to Pittsburgh flights
Fort Myers to Columbus flights
West Palm Beach to Pittsburgh flights
Sarasota to Cleveland flights
Orlando Sanford Intl to Cincinnati flights
Jacksonville to Columbus flights
Pensacola to Detroit flights
Miami to Dayton flights
Sarasota to Columbus flights
Sarasota to Pittsburgh flights
Tampa to Akron flights
Sarasota to Cincinnati flights
Jacksonville to Pittsburgh flights
Pensacola to Cleveland flights

Top 4 airlines flying from Key Largo to Cincinnati

Discover the top 4 airlines that operate flights from Key Largo to Cincinnati. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$107FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$55Average$151FlexibilityNo cancel feeOn-time88%
DeltaCheapest$117Average$233FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$191Average$317FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.