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Key Largo

$41+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This Frontier deal was found by Cheapflights users on 2/1. 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 2/233:13 pm
CLE
-
MIA
Nonstop2h 58m
Frontier
Tue 2/2412:25 pm
MIA
-
CLE
1 stop6h 49m
Frontier
Deal found 2/1$101
This Super.com deal was found by Cheapflights users on 2/1. 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 3/88:35 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Thu 3/124:20 pm
MIA
-
CLE
Nonstop3h 11m
Frontier
Deal found 2/1$102
This Super.com deal was found by Cheapflights users on 2/3. 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 3/28:49 pm
CVG
-
MIA
Nonstop2h 40m
Frontier
Sat 3/78:58 pm
MIA
-
CVG
Nonstop3h 00m
Frontier
Deal found 2/3$103
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:22 pm
CLE
-
MIA
Nonstop2h 58m
Frontier
Fri 3/209:05 pm
MIA
-
CLE
Nonstop3h 21m
Frontier
Deal found 2/1$103
This Frontier deal was found by Cheapflights users on 2/3. 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 2/288:50 pm
CVG
-
MIA
Nonstop2h 39m
Frontier
Sat 3/78:58 pm
MIA
-
CVG
Nonstop3h 00m
Frontier
Deal found 2/3$104
This Frontier deal was found by Cheapflights users on 2/3. 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 5/912:15 pm
CLE
-
MIA
Nonstop2h 54m
Frontier
Fri 5/157:00 am
MIA
-
CLE
Nonstop3h 03m
Frontier
Deal found 2/3$104
This Frontier deal was found by Cheapflights users on 2/2. 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.
Sun 2/227:18 pm
CLE
-
MIA
Nonstop2h 59m
Frontier
Sat 2/287:09 pm
MIA
-
CLE
1 stop12h 25m
Frontier
Deal found 2/2$105
This Frontier deal was found by Cheapflights users on 2/3. 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.
Fri 2/208:49 pm
CVG
-
MIA
Nonstop2h 40m
Frontier
Sat 2/284:53 pm
MIA
-
CVG
Nonstop2h 52m
Frontier
Deal found 2/3$107
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/197:15 am
CLE
-
MIA
1 stop17h 27m
Frontier
Thu 2/266:20 pm
MIA
-
CLE
Nonstop3h 17m
Frontier
Deal found 2/3$108
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:18 pm
CLE
-
MIA
Nonstop2h 59m
Multiple Airlines
Tue 3/37:05 am
MIA
-
CLE
1 stop12h 09m
Multiple Airlines
Deal found 2/2$109
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:16 am
DTW
-
MIA
Nonstop3h 12m
Spirit Airlines
Sat 2/287:05 am
MIA
-
DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/1$109
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:13 pm
CLE
-
MIA
Nonstop2h 58m
Multiple Airlines
Tue 2/247:05 am
MIA
-
CLE
1 stop12h 09m
Multiple Airlines
Deal found 2/3$111

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$101
(Frontier)

One-way from

$41
(Frontier)

Popular in

June

Cheapest in

August

Average price

$299
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 ($31 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 February 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 February 4, 2026.
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

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Mon 3/9

11:58 am-7:52 pm

1 stop7h 54m

Miami

Fri 3/13

9:14 am-12:06 pm

Nonstop2h 52m

$141

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Mon 4/13

2:05 pm-5:11 pm

Nonstop3h 06m

Miami

Wed 4/22

8:04 am-11:07 am

Nonstop3h 03m

$179

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 4/14

2:05 pm-5:11 pm

Nonstop3h 06m

Miami

Wed 4/22

12:13 pm-3:20 pm

Nonstop3h 07m

$179

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 4/11

6:10 pm-9:18 pm

Nonstop3h 08m

Miami

Tue 4/21

8:04 am-11:07 am

Nonstop3h 03m

$179

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 2/10

2:47 pm-5:59 pm

Nonstop3h 12m

Miami

Sun 2/15

6:00 am-9:11 am

Nonstop3h 11m

$185

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 3/4

6:32 pm-9:51 pm

Nonstop3h 19m

Miami

Wed 3/11

6:13 pm-9:30 pm

Nonstop3h 17m

$189

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sun 2/22

6:00 am-12:23 pm

1 stop6h 23m

Miami

Sat 2/28

6:00 am-10:48 am

1 stop4h 48m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Tue 3/10

6:00 am-10:36 am

1 stop4h 36m

Miami

Tue 3/10

6:27 pm-12:17 am

1 stop5h 50m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 2/25

1:27 pm-9:10 pm

1 stop7h 43m

Miami

Fri 2/27

6:00 am-10:40 am

1 stop4h 40m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 5/27

7:58 pm-12:33 am

1 stop4h 35m

Miami

Wed 6/3

7:00 am-1:04 pm

1 stop6h 04m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 February 4, 2026.

It’s typically best to fly out from Ohio to Key Largo in the evening. Doing so could potentially save you 26% 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 January 31, 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.

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 February 4, 2026.

The most flights from USOH to KE9 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 36 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, Delta, and Spirit Airlines fly from Ohio to Key Largo in about 3h 06m. The time it takes to get you to your destination can typically vary by up to 4h 48m. 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 $37 and $40 on Frontier and Allegiant Air, 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 Cincinnati Cinci./N. Kentucky - 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: Finnair (100%), Envoy Air (86%), American Airlines (82%).

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

    The cheapest flight price from Ohio to Key Largo is $70. On average you can expect to pay $787. The most popular route, (Detroit Metropolitan Wayne County - Miami), can usually be booked for $66.

  • 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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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$38Average$177FlexibilityNo cancel feeOn-time88%
FrontierCheapest$45Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$179FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$77Average$238FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$377FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$161Average$359FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$394FlexibilityNo cancel feeOn-time71%

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