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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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find 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 October 10, 2025.

This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:05 pmCLE - MIA
Nonstop2h 51mFrontier
Fri 10/245:56 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 10/8$105
This Frontier deal was found by Cheapflights users on 10/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:19 amCLE - MIA
1 stop8h 44mFrontier
Thu 10/305:05 amMIA - CLE
1 stop7h 17mFrontier
Deal found 10/8$108
This Frontier deal was found by Cheapflights users on 10/7. 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.
Thu 10/307:30 amCLE - MIA
Nonstop2h 49mFrontier
Fri 10/315:26 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 10/7$109
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:30 pmCLE - MIA
1 stop5h 45mFrontier
Thu 11/65:26 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 10/8$113
This Frontier deal was found by Cheapflights users on 10/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:08 pmCLE - MIA
1 stop9h 46mFrontier
Fri 11/145:26 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 10/9$114
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:35 pmCLE - MIA
Nonstop2h 50mFrontier
Tue 11/43:06 pmMIA - CLE
1 stop23h 08mFrontier
Deal found 10/7$115
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:56 pmCLE - MIA
1 stop8h 15mMultiple Airlines
Fri 12/129:36 pmMIA - CLE
Nonstop3h 12mMultiple Airlines
Deal found 10/7$116
This CheapOair deal was found by Cheapflights users on 10/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:41 pmCLE - MIA
1 stop5h 55mFrontier
Thu 10/3011:14 amMIA - CLE
Nonstop3h 02mFrontier
Deal found 10/9$119
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:40 amCLE - MIA
1 stop9h 05mFrontier
Fri 10/315:26 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 10/7$120
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:41 pmCLE - MIA
Nonstop3h 02mFrontier
Mon 12/89:36 pmMIA - CLE
Nonstop3h 12mFrontier
Deal found 10/9$121
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Wed 11/53:12 pmDTW - MIA
1 stop6h 59mSpirit Airlines
Wed 11/126:25 amMIA - DTW
1 stop6h 07mSpirit Airlines
Deal found 10/6$123
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Wed 10/293:59 pmDTW - MIA
1 stop7h 11mMultiple Airlines
Tue 11/43:06 pmMIA - DTW
1 stop18h 52mMultiple Airlines
Deal found 10/8$124

Cheap 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$105
(Priceline)

One-way from

$29
(Booking.com)

Popular in

December

Cheapest in

August

Average price

$228
Provider with most accurate pricing for Cleveland Hopkins Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Miami flights.
Search Deals
From Ohio to Key Largo
Search Deals
One-way flight from Ohio to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 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

Tue 11/4

1:31 pm-4:30 pm

Nonstop2h 59m

Miami

Tue 11/11

8:05 am-11:09 am

Nonstop3h 04m

$169

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 11/22

3:43 pm-11:15 pm

1 stop7h 32m

Miami

Thu 11/27

11:19 am-2:29 pm

Nonstop3h 10m

$171

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sun 12/7

5:55 pm-11:25 pm

1 stop5h 30m

Miami

Fri 12/12

6:00 am-11:35 am

1 stop5h 35m

$177

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 12/6

3:05 pm-9:50 pm

1 stop6h 45m

Miami

Sat 12/13

6:05 am-1:35 pm

1 stop7h 30m

$177

ColumbusMiami

CMH - MIA

CMHMIA

Columbus

Sat 11/8

1:55 pm-9:25 pm

1 stop7h 30m

Miami

Sat 11/15

6:20 am-11:55 am

1 stop5h 35m

$179

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 12/4

10:45 am-8:45 pm

1 stop10h 00m

Miami

Sun 12/7

6:20 am-12:05 pm

1 stop5h 45m

$182

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 2/6

7:50 pm-12:57 am

1 stop5h 07m

Miami

Mon 2/9

8:45 am-3:08 pm

1 stop6h 23m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Tue 10/28

11:39 am-5:10 pm

1 stop5h 31m

Miami

Wed 10/29

5:31 pm-10:51 pm

1 stop5h 20m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 10/25

6:38 pm-12:29 am

1 stop5h 51m

Miami

Sun 11/9

6:00 am-10:38 am

1 stop4h 38m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 11/5

10:45 am-4:10 pm

1 stop5h 25m

Miami

Sat 11/8

6:20 am-11:40 am

1 stop5h 20m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

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 December is currently the most expensive (average of $79). 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 October 10, 2025.

It’s typically best to fly out from Ohio to Key Largo in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the evening, 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 October 10, 2025.

The most flights from USOH to KE9 are scheduled on a Thursday (5 on average). You will have fewer flight options on Sunday, 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?

    The Ohio to Key Largo flight path was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Delta, Spirit Airlines, and Southwest fly from Ohio to Key Largo in about 2h 59m. The time it takes to get you to your destination can typically vary by up to 4h 33m. 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 Southwest. According to our data, you can fly for as low as $64. Users have also found prices from $81 and $94 on Frontier and American Airlines, respectively.

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

    Most travelers choose Detroit Metropolitan Wayne County - Miami, Cincinnati Cinci./N. Kentucky - Miami or Columbus - Miami when deciding on the best route 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 (85%), American Airlines (78%), Envoy Air (78%).

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

    The cheapest flight price from Ohio to Key Largo is $72. On average you can expect to pay $724. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $111.

  • 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 December is currently the most expensive (average of $79). 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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Top 8 airlines flying from Ohio to Key Largo

Discover the top 8 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$53Average$182FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$70Average$169FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$112Average$231FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$148Average$349FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$160Average$364FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$190Average$410FlexibilityNo cancel feeOn-time71%

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