Key Largo

$29+ Cheap flights from Ohio to Key Largo, FL

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
Jan 9 — Jan 161
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Cheap flight deals from Ohio to Key Largo

Cheapest flights from Ohio to Key Largo
Explore the most affordable flight options available from Ohio to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This Super.com deal was found by Cheapflights users on 12/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:38 pmCLE - MIA
Nonstop3h 01mFrontier
Fri 12/196:10 amMIA - CLE
Nonstop3h 05mFrontier
Deal found 12/9$88
This Super.com deal was found by Cheapflights users on 12/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:38 pmCLE - MIA
Nonstop3h 01mFrontier
Fri 12/196:10 amMIA - CLE
Nonstop3h 05mFrontier
Deal found 12/8$91
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:57 amCVG - MIA
Nonstop2h 41mFrontier
Mon 1/125:20 amMIA - CVG
1 stop11h 02mFrontier
Deal found 12/10$99
This CheapOair deal was found by Cheapflights users on 12/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmCLE - MIA
Nonstop3h 02mFrontier
Tue 12/309:42 pmMIA - CLE
Nonstop3h 12mFrontier
Deal found 12/8$101
This Frontier deal was found by Cheapflights users on 12/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmCLE - MIA
Nonstop3h 02mFrontier
Sun 12/289:24 pmMIA - CLE
Nonstop3h 12mFrontier
Deal found 12/7$104
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:39 pmDTW - MIA
Nonstop3h 09mSpirit Airlines
Wed 1/710:40 amMIA - DTW
1 stop8h 10mSpirit Airlines
Deal found 12/10$106
This Super.com deal was found by Cheapflights users on 12/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:23 pmDTW - MIA
Nonstop3h 08mSpirit Airlines
Tue 1/69:26 pmMIA - DTW
Nonstop3h 16mSpirit Airlines
Deal found 12/9$109
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:43 pmDTW - MIA
Nonstop3h 11mMultiple Airlines
Tue 1/69:26 pmMIA - DTW
Nonstop3h 16mMultiple Airlines
Deal found 12/9$113
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:08 amDTW - MIA
1 stop6h 06mSpirit Airlines
Wed 12/319:26 pmMIA - DTW
Nonstop3h 16mSpirit Airlines
Deal found 12/10$117
This Super.com deal was found by Cheapflights users on 12/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:57 amCVG - MIA
Nonstop2h 41mFrontier
Wed 12/316:00 amMIA - CVG
Nonstop2h 47mFrontier
Deal found 12/9$118
This CheapOair deal was found by Cheapflights users on 12/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:15 amCVG - MIA
Nonstop2h 41mFrontier
Mon 12/226:00 amMIA - CVG
Nonstop2h 47mFrontier
Deal found 12/7$119
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:08 amDTW - MIA
1 stop6h 06mMultiple Airlines
Mon 12/157:00 amMIA - DTW
Nonstop3h 12mMultiple Airlines
Deal found 12/8$119

Find flight deals from Ohio to Key Largo

Keep the following information in mind while searching for Ohio to Key Largo flight deals. Data was last updated December 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$86
(Super.com)

One-way from

$29
(Frontier)

Popular in

June

Cheapest in

August

Average price

$308
Provider with most accurate pricing for Cleveland Hopkins Intl-Miami flight deals.
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Miami flights.
From Ohio to Key Largo
One-way flight from Ohio to Key Largo
Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ohio to Key Largo 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 December 10, 2025.
Use the filters below to find and compare flights from Ohio to Key Largo that are best for you.

Fly from

Ohio

Fly to

Key Largo

Route

Depart

Return

Price

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 1/24

6:44 pm-10:03 pm

Nonstop3h 19m

Miami

Sat 1/31

5:50 am-11:01 am

1 stop5h 11m

$169

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 1/11

4:10 pm-10:25 pm

1 stop6h 15m

Miami

Fri 1/16

6:30 am-12:50 pm

1 stop6h 20m

$179

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 1/10

3:55 pm-8:40 pm

1 stop4h 45m

Miami

Thu 1/15

2:30 pm-5:20 pm

Nonstop2h 50m

$184

ColumbusMiami

CMH - MIA

CMHMIA

Columbus

Sun 1/11

12:35 pm-3:15 pm

Nonstop2h 40m

Miami

Fri 1/16

7:35 am-12:05 pm

1 stop4h 30m

$189

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 1/30

12:20 pm-9:30 pm

1 stop9h 10m

Miami

Thu 2/5

2:30 pm-5:20 pm

Nonstop2h 50m

$190

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 1/7

12:20 pm-10:00 pm

2 stops9h 40m

Miami

Sat 1/10

6:30 am-12:10 pm

1 stop5h 40m

$193

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 1/8

10:54 am-3:27 pm

1 stop4h 33m

Miami

Mon 1/12

7:00 am-3:28 pm

1 stop8h 28m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 2/6

7:38 pm-12:51 am

1 stop5h 13m

Miami

Mon 2/9

9:24 am-6:00 pm

1 stop8h 36m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 1/30

5:04 pm-11:20 pm

1 stop6h 16m

Miami

Sat 2/7

7:15 am-12:08 pm

1 stop4h 53m

$197

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sat 1/17

6:00 pm-12:51 am

1 stop6h 51m

Miami

Tue 1/27

12:00 pm-4:59 pm

1 stop4h 59m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Ohio to Key Largo

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

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

Currently, February is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $54). Flying from Ohio to Key Largo in November is currently the most expensive (average of $80). 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 OH to KE9?

Find hourly flight availability from Ohio to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

It’s typically best to fly out from Ohio to Key Largo in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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

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

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

Weekly flight availability from Ohio to Key Largo

Explore weekly flight availability from Ohio to Key Largo. 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 December 10, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ohio to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Ohio to Key Largo flight route?

  • How long is the flight from Ohio to Key Largo?

    Airlines like Delta, Southwest, and American Airlines fly from Ohio to Key Largo in about 3h 19m. The time it takes to get you to your destination can typically vary by up to 2h 56m. The distance from Ohio to Key Largo is about 1147 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $29. Users have also found prices from $36 and $40 on Frontier and Allegiant Air, respectively.

  • What are the most popular routes from Ohio to Key Largo?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ohio to Key Largo on time: Qatar Airways (93%), Envoy Air (92%), American Airlines (91%).

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

    The cheapest flight price from Ohio to Key Largo is $40. On average you can expect to pay $552. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $62.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $54). Flying from Ohio to Key Largo in November is currently the most expensive (average of $80). 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

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Alternative routes for Ohio to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Ohio to Key Largo

Discover the top 9 airlines that operate flights from Ohio to Key Largo. 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$53Average$181FlexibilityNo cancel feeOn-time65%
FrontierCheapest$58Average$179FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$76Average$170FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$96Average$232FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$224FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$145Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$148Average$350FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$161Average$358FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$187Average$404FlexibilityNo cancel feeOn-time71%

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