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$68+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CVG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 Wednesday or Friday and return on a Sunday

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 junio 12, 2025.

Round-trip from

$126
(Cheapflightsfares)

One-way from

$68
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$266
From Key Largo to Cincinnati Cinci./N. Kentucky
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One-way flight from Key Largo to Cincinnati Cinci./N. Kentucky
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Highest demand for flights based on searches. 11% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
vie. 8/83:38 pmMIA - CVG
Nonstop2h 52mFrontier
dom. 8/105:25 pmCVG - MIA
Nonstop2h 37mFrontier
Deal found 6/12$126
This Southwest deal was found by Cheapflights users on 6/10. 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.
mar. 10/76:55 amMIA - CVG
1 stop5h 15mSouthwest
mié. 10/155:40 amCVG - MIA
1 stop5h 15mSouthwest
Deal found 6/10$158
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 10/71:40 pmMIA - CVG
Nonstop2h 44mAmerican Airlines
mié. 10/155:45 pmCVG - MIA
Nonstop2h 35mAmerican Airlines
Deal found 6/10$168
This Delta deal was found by Cheapflights users on 6/9. 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.
vie. 7/116:55 amMIA - CVG
1 stop4h 14mDelta
mar. 7/152:19 pmCVG - MIA
1 stop6h 59mDelta
Deal found 6/9$197
This Mytrip deal was found by Cheapflights users on 6/11. 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.
jue. 7/245:51 pmMIA - CVG
1 stop18h 59mMultiple Airlines
dom. 7/276:15 amCVG - MIA
2 stops27h 56mMultiple Airlines
Deal found 6/11$277
This United Airlines deal was found by Cheapflights users on 6/11. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/127:00 amMIA - CVG
2 stops9h 38mUnited Airlines
mar. 7/157:00 amCVG - MIA
1 stop8h 10mUnited Airlines
Deal found 6/11$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 junio 12, 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

vie. 8/8

3:38 pm-6:30 pm

Nonstop2h 52m

Cincinnati Cinci./N. Kentucky

dom. 8/10

5:25 pm-8:02 pm

Nonstop2h 37m

$126

MiamiCincinnati

MIA - CVG

MIACVG

Miami

mié. 7/30

4:32 pm-7:14 pm

Nonstop2h 42m

Cincinnati Cinci./N. Kentucky

mar. 8/12

7:10 pm-9:42 pm

Nonstop2h 32m

$174

MiamiCincinnati

MIA - CVG

MIACVG

Miami

vie. 7/11

6:55 am-11:09 am

1 stop4h 14m

Cincinnati Cinci./N. Kentucky

mar. 7/15

2:19 pm-9:18 pm

1 stop6h 59m

$197

MiamiCincinnati

MIA - CVG

MIACVG

Miami

sáb. 7/19

5:45 am-11:30 am

1 stop5h 45m

Cincinnati Cinci./N. Kentucky

mar. 7/29

5:40 am-11:10 am

1 stop5h 30m

$246

MiamiCincinnati

MIA - CVG

MIACVG

Miami

jue. 7/24

5:51 pm-12:50 pm

1 stop18h 59m

Cincinnati Cinci./N. Kentucky

dom. 7/27

6:15 am-10:11 am

2 stops27h 56m

$277

MiamiCincinnati

MIA - CVG

MIACVG

Miami

sáb. 7/12

7:00 am-4:38 pm

2 stops9h 38m

Cincinnati Cinci./N. Kentucky

mar. 7/15

7:00 am-3:10 pm

1 stop8h 10m

$372

MiamiCincinnati

MIA - CVG

MIACVG

Miami

jue. 6/26

8:59 pm-11:49 pm

Nonstop2h 50m

$68

MiamiCincinnati

MIA - CVG

MIACVG

Miami

lun. 8/18

7:10 am-2:45 pm

2 stops7h 35m

$94

MiamiCincinnati

MIA - CVG

MIACVG

Miami

jue. 6/26

12:32 pm-11:08 pm

2 stops34h 36m

$148

MiamiCincinnati

MIA - CVG

MIACVG

Miami

vie. 7/4

5:18 am-11:17 am

1 stop5h 59m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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 June 9, 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 junio 12, 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. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Cincinnati

Explore weekly flight availability from Key Largo to Cincinnati. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from KE9 to CVG are scheduled on a Thursday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 junio 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines 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
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,295 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 are 3 flights 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, 3 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 $68. Southwest flights start at $94 while deals on American Airlines start at $173 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: Qatar Airways (83%), Frontier (75%), American Airlines( 55%).

  • 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 $371, our data indicates the cheapest price to be $48. The most popular route (Miami - Cincinnati Cinci./N. Kentucky), is priced around $136.

  • 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
Newport
Florence
Mason
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Middletown
Sparta
Oxford
Dry Ridge
Edgewood

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$113FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$52Average$126FlexibilityNo cancel feeOn-time88%
DeltaCheapest$119Average$221FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$364FlexibilityNo cancel feeOn-time71%

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