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Key Largo

$39+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This Super.com deal was found by Cheapflights users on 4/1. 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 4/124:38 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Fri 4/177:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 4/1$87
This Frontier deal was found by Cheapflights users on 4/1. 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 4/127:00 am
CLE
-
MIA
Nonstop2h 54m
Frontier
Thu 4/167:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 4/1$88
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Thu 4/94:15 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Thu 4/167:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 3/31$90
This Frontier deal was found by Cheapflights users on 3/30. 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 4/1911:13 am
CLE
-
MIA
Nonstop2h 54m
Frontier
Fri 4/247:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 3/30$94
This Frontier deal was found by Cheapflights users on 4/1. 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 4/134:38 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Fri 4/177:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 4/1$95
This Frontier deal was found by Cheapflights users on 3/31. 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 4/2512:15 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Fri 5/17:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 3/31$96
This Super.com deal was found by Cheapflights users on 3/28. 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.
Thu 6/45:18 pm
CLE
-
MIA
Nonstop2h 56m
Frontier
Tue 6/98:01 pm
MIA
-
CLE
Nonstop3h 11m
Frontier
Deal found 3/28$97
This Frontier deal was found by Cheapflights users on 4/1. 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 4/2311:08 am
CLE
-
MIA
Nonstop2h 54m
Frontier
Sat 4/258:00 am
MIA
-
CLE
Nonstop3h 05m
Frontier
Deal found 4/1$100
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/274:22 pm
CLE
-
MIA
1 stop8h 27m
Frontier
Thu 4/307:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 3/29$102
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/64:38 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Thu 4/99:24 am
MIA
-
CLE
Nonstop3h 02m
Frontier
Deal found 3/29$103
This Super.com deal was found by Cheapflights users on 3/29. 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 4/1210:24 am
DTW
-
MIA
Nonstop3h 05m
Frontier
Thu 4/163:31 pm
MIA
-
DTW
Nonstop3h 13m
Frontier
Deal found 3/29$128
This Frontier deal was found by Cheapflights users on 4/2. 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 4/137:00 am
CVG
-
MIA
Nonstop2h 37m
Frontier
Fri 4/177:00 am
MIA
-
CVG
1 stop12h 12m
Frontier
Deal found 4/2$130

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(Super.com)

One-way from

$39
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$265
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. 10% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 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

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 4/25

12:05 pm-2:45 pm

Nonstop2h 40m

Miami

Sat 4/25

4:15 pm-9:30 pm

1 stop5h 15m

$187

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 6/18

6:20 pm-11:41 pm

1 stop5h 21m

Miami

Wed 6/24

7:16 pm-12:44 am

1 stop5h 28m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Tue 7/21

4:56 pm-9:57 pm

1 stop5h 01m

Miami

Mon 7/27

6:25 am-12:16 pm

1 stop5h 51m

$197

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 5/12

8:30 am-11:35 am

Nonstop3h 05m

Miami

Tue 5/19

12:40 pm-3:52 pm

Nonstop3h 12m

$239

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 6/28

9:22 am-12:30 pm

Nonstop3h 08m

Miami

Fri 7/3

8:01 am-11:05 am

Nonstop3h 04m

$259

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 6/18

6:25 pm-9:35 pm

Nonstop3h 10m

Miami

Mon 6/22

8:01 am-11:05 am

Nonstop3h 04m

$259

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 6/28

9:22 am-12:30 pm

Nonstop3h 08m

Miami

Wed 7/29

8:01 am-11:00 am

Nonstop2h 59m

$259

DaytonMiami

DAY - MIA

DAYMIA

Dayton

Tue 5/5

2:49 pm-8:48 pm

1 stop5h 59m

Miami

Sat 5/9

6:00 am-10:30 am

1 stop4h 30m

$261

DaytonMiami

DAY - MIA

DAYMIA

Dayton

Sat 5/2

6:44 pm-12:54 am

1 stop6h 10m

Miami

Sat 5/9

6:00 am-10:30 am

1 stop4h 30m

$261

ColumbusMiami

CMH - MIA

CMHMIA

Columbus

Thu 4/30

10:35 am-1:10 pm

Nonstop2h 35m

Miami

Fri 5/15

5:30 am-1:50 pm

1 stop8h 20m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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 month to book a flight from Ohio to Key Largo?

Currently, December is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $58). 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 April 2, 2026.

It’s typically best to fly out from Ohio to Key Largo in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, 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 March 28, 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.

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

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 43 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 Southwest, Delta, and American Airlines fly from Ohio to Key Largo in about 2h 40m. The time it takes to get you to your destination can typically vary by up to 5h 05m. The distance from Ohio to Key Largo is about 1015 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 $38. Users have also found prices from $40 and $43 on Allegiant Air and Spirit Airlines, respectively.

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

    Most travelers choose Detroit Metropolitan Wayne County - Miami, Cleveland Hopkins Intl - 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: Envoy Air (85%), Volaris (82%), Qatar Airways (78%).

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

    The cheapest flight price from Ohio to Key Largo is $78. On average you can expect to pay $547. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $86.

  • 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, December is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $58). 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.

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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.
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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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$38Average$197FlexibilityNo cancel feeOn-time88%
FrontierCheapest$46Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$179FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$77Average$251FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$259FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$150Average$380FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$161Average$362FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$390FlexibilityNo cancel feeOn-time71%

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