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Key Largo

$37+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — MIA
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This Frontier deal was found by Cheapflights users on 7/24. 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 8/94:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Sat 8/158:32 pm
MIA
-
CLE
Nonstop3h 06m
Frontier
Deal found 7/24$105
This Frontier deal was found by Cheapflights users on 7/25. 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.
Sat 8/84:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Thu 8/138:32 pm
MIA
-
CLE
Nonstop3h 06m
Frontier
Deal found 7/25$106
This Priceline deal was found by Cheapflights users on 7/26. 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.
Sat 8/154:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Sat 8/299:17 pm
MIA
-
CLE
Nonstop3h 09m
Frontier
Deal found 7/26$107
This Frontier deal was found by Cheapflights users on 7/26. 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 8/164:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Thu 8/209:17 pm
MIA
-
CLE
Nonstop3h 09m
Frontier
Deal found 7/26$111
This Frontier deal was found by Cheapflights users on 7/26. 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 8/164:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Sat 8/229:17 pm
MIA
-
CLE
Nonstop3h 09m
Frontier
Deal found 7/26$116
This Super.com deal was found by Cheapflights users on 7/24. 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.
Sat 8/225:07 pm
CLE
-
MIA
Nonstop3h 00m
Frontier
Mon 8/249:17 pm
MIA
-
CLE
Nonstop3h 09m
Frontier
Deal found 7/24$117
This Super.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/84:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Sat 8/158:32 pm
MIA
-
CLE
Nonstop3h 06m
Frontier
Deal found 7/23$118
This Frontier deal was found by Cheapflights users on 7/22. 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 8/104:28 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Thu 8/138:32 pm
MIA
-
CLE
Nonstop3h 06m
Frontier
Deal found 7/22$119
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/1412:43 pm
CVG
-
MIA
1 stop7h 50m
Frontier
Fri 9/189:30 pm
MIA
-
CVG
1 stop14h 08m
Frontier
Deal found 7/26$177
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:26 pm
CVG
-
MIA
1 stop10h 39m
Frontier
Tue 9/15:28 pm
MIA
-
CVG
1 stop17h 53m
Frontier
Deal found 7/27$178
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/912:43 pm
CVG
-
MIA
1 stop7h 55m
Frontier
Fri 9/115:32 am
MIA
-
CVG
1 stop6h 06m
Frontier
Deal found 7/26$179
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/212:26 pm
CVG
-
MIA
2 stops20h 03m
Frontier
Fri 9/186:45 am
MIA
-
CVG
1 stop4h 58m
Frontier
Deal found 7/23$180

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$105
(Frontier)

One-way from

$37
(Super.com)

Popular in

February

Cheapest in

August

Average price

$245
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. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 28, 2026.
Use the filters below to find and compare flights from Ohio to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 9/23

12:15 pm-6:24 pm

1 stop6h 09m

Miami

Wed 9/30

2:15 pm-8:11 pm

1 stop5h 56m

$197

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 9/23

5:35 am-10:55 am

1 stop5h 20m

Miami

Wed 9/30

7:30 am-12:20 pm

1 stop4h 50m

$197

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 8/26

6:20 am-1:00 pm

1 stop6h 40m

Miami

Sat 8/29

10:35 am-5:19 pm

1 stop6h 44m

$197

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 9/8

5:35 am-3:30 pm

2 stops9h 55m

Miami

Tue 9/15

11:50 am-9:35 pm

2 stops9h 45m

$207

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 9/30

2:30 pm-5:37 pm

Nonstop3h 07m

Miami

Mon 10/5

4:35 pm-11:51 pm

1 stop7h 16m

$222

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 9/11

1:20 pm-8:50 pm

2 stops7h 30m

Miami

Tue 9/15

4:05 pm-9:20 pm

1 stop5h 15m

$237
Quickest round-trip

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 10/14

4:25 pm-9:01 pm

1 stop4h 36m

Miami

Tue 10/27

8:00 am-11:04 am

Nonstop3h 04m

$247

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Mon 8/24

11:59 am-6:53 pm

1 stop6h 54m

Miami

Sat 8/29

7:00 am-12:52 pm

1 stop5h 52m

$261

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 9/10

11:45 am-7:06 pm

1 stop7h 21m

Miami

Sat 9/19

6:00 am-10:36 am

1 stop4h 36m

$261

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 10/17

2:10 pm-10:05 pm

2 stops7h 55m

Miami

Thu 10/22

6:40 am-4:55 pm

1 stop10h 15m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 July 28, 2026.

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 in the morning, which is usually more expensive.

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 July 28, 2026.

The most flights from USOH to KE9 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Ohio to Key Largo?

Airfare is below average for this route at the moment.
Ohio to Key Largo flights typically cost between $132 and $270 in August.
The cheapest round-trip price found within the last 5 days was $105 on Frontier (Aug 9-Aug 15).

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 July 25, 2026.

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.

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 232 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, Southwest, and American Airlines fly from Ohio to Key Largo in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 1h 21m. 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 Allegiant Air. According to our data, you can fly for as low as $38. Users have also found prices from $39 and $89 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 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: United Airlines (100%), Qatar Airways (97%), GOL (95%).

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

    The cheapest flight price from Ohio to Key Largo is $53. On average you can expect to pay $579. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $136.

  • 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.

See more FAQs

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Alternative routes for Ohio to Key Largo

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$46Average$220FlexibilityNo cancel feeOn-time88%
FrontierCheapest$46Average$191FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$69Average$219FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$108Average$326FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$181Average$383FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$183Average$382FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$414FlexibilityNo cancel feeOn-time71%

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