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Key Largo

$27+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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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 August 21, 2025.

Round-trip from

$111
(Priceline)

One-way from

$27
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$199
From Ohio to Key Largo
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One-way flight from Ohio to Key Largo
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 21, 2025.

This Priceline deal was found by Cheapflights users on 8/20. 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.
Thu 9/2511:13 amCLE - MIA
Nonstop3h 02mFrontier
Sat 9/276:45 amMIA - CLE
1 stop9h 59mFrontier
Deal found 8/20$111
This CheapOair deal was found by Cheapflights users on 8/21. 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 9/711:48 amCLE - MIA
1 stop12h 54mFrontier
Fri 9/126:51 pmMIA - CLE
Nonstop2h 59mFrontier
Deal found 8/21$112
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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.
Thu 9/411:13 amCLE - MIA
Nonstop3h 02mFrontier
Sun 9/77:25 amMIA - CLE
Nonstop2h 53mFrontier
Deal found 8/20$113
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/179:12 amDTW - MIA
1 stop9h 01mSpirit Airlines
Wed 9/245:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 8/20$113
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 9/12:35 pmCLE - MIA
Nonstop3h 02mFrontier
Thu 9/47:25 amMIA - CLE
Nonstop2h 53mFrontier
Deal found 8/21$114
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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.
Thu 9/49:12 amDTW - MIA
1 stop7h 49mSpirit Airlines
Wed 9/105:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 8/21$114
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 10/132:05 pmCLE - MIA
Nonstop2h 51mFrontier
Fri 10/175:15 amMIA - CLE
1 stop5h 32mFrontier
Deal found 8/20$115
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 9/126:30 amDTW - MIA
Nonstop3h 00mSpirit Airlines
Thu 9/185:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 8/19$115
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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.
Sun 8/317:54 pmCLE - MIA
Nonstop3h 02mFrontier
Sun 9/77:25 amMIA - CLE
Nonstop2h 53mFrontier
Deal found 8/20$116
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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.
Sun 9/286:30 amDTW - MIA
Nonstop3h 00mSpirit Airlines
Fri 10/35:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 8/19$116
This CheapOair deal was found by Cheapflights users on 8/21. 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 10/1212:06 pmCLE - MIA
1 stop9h 30mFrontier
Fri 10/175:56 pmMIA - CLE
Nonstop3h 03mFrontier
Deal found 8/21$117
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:12 amDTW - MIA
1 stop7h 50mSpirit Airlines
Tue 9/165:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 8/20$117

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 August 21, 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

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Thu 9/25

11:13 am-2:15 pm

Nonstop3h 02m

Miami

Sat 9/27

6:45 am-4:44 pm

1 stop9h 59m

$111

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Fri 9/12

2:44 pm-5:46 pm

Nonstop3h 02m

Miami

Mon 9/15

5:30 am-10:39 am

1 stop5h 09m

$112

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 9/16

9:12 am-6:13 pm

1 stop9h 01m

Miami

Tue 9/23

5:10 pm-8:14 pm

Nonstop3h 04m

$113

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Thu 9/4

11:13 am-2:15 pm

Nonstop3h 02m

Miami

Sun 9/7

7:25 am-10:18 am

Nonstop2h 53m

$113

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Mon 9/1

2:35 pm-5:37 pm

Nonstop3h 02m

Miami

Thu 9/4

7:25 am-10:18 am

Nonstop2h 53m

$114

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Fri 9/12

2:44 pm-5:46 pm

Nonstop3h 02m

Miami

Sun 9/14

5:30 am-10:39 am

1 stop5h 09m

$114

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 10/30

6:17 am-9:19 am

Nonstop3h 02m

Miami

Sat 11/1

4:53 pm-7:55 pm

Nonstop3h 02m

$115

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Fri 10/17

7:40 pm-10:30 pm

Nonstop2h 50m

Miami

Sun 10/19

5:15 am-10:47 am

1 stop5h 32m

$115

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Mon 9/22

2:44 pm-5:46 pm

Nonstop3h 02m

Miami

Sat 9/27

6:45 am-4:44 pm

1 stop9h 59m

$115

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 9/21

6:30 am-9:30 am

Nonstop3h 00m

Miami

Tue 9/23

5:10 pm-8:14 pm

Nonstop3h 04m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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, September is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $232). Flying from Ohio to Key Largo in March is currently the most expensive (average of $289). 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 August 21, 2025.

When flying from Ohio to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 21, 2025.

The most flights from USOH to KE9 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, 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 68 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 Frontier, Spirit Airlines, and American Airlines fly from Ohio to Key Largo in about 2h 35m. The time it takes to get you to your destination can typically vary by up to 6h 26m. The distance from Ohio to Key Largo is about 949 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 Frontier. According to our data, you can fly for as low as $27. Users have also found prices from $55 and $79 on Spirit Airlines and Southwest, 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 Cleveland Hopkins Intl - 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: American Airlines (71%), Envoy Air (71%), Frontier (71%).

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

    The cheapest flight price from Ohio to Key Largo is $47. On average you can expect to pay $585. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $115.

  • 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, September is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $232). Flying from Ohio to Key Largo in March is currently the most expensive (average of $289). 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.

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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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$164FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$70Average$162FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$118Average$226FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$145Average$344FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$160Average$373FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$189Average$413FlexibilityNo cancel feeOn-time71%

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