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Key Largo

$65+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$125
(Cheapflightsfares)

One-way from

$65
(Flightnetwork)

Popular in

December

Cheapest in

September

Average price

$265
From Ohio to Key Largo
Search Deals
One-way flight from Ohio to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($19 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 June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 7/2111:49 amCVG - MIA
Nonstop2h 47mFrontier
Fri 7/253:38 pmMIA - CVG
Nonstop2h 52mFrontier
Deal found 6/10$125
This Frontier deal was found by Cheapflights users on 6/11. 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 8/37:30 pmCLE - MIA
Nonstop3h 02mFrontier
Thu 8/73:29 pmMIA - CLE
Nonstop3h 01mFrontier
Deal found 6/11$138
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Sat 11/18:00 amDTW - MIA
1 stop10h 04mSpirit Airlines
Wed 11/57:58 pmMIA - DTW
Nonstop3h 08mSpirit Airlines
Deal found 6/11$149
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:30 pmDTW - MIA
Nonstop3h 02mDelta
Wed 7/306:15 pmMIA - DTW
Nonstop3h 11mDelta
Deal found 6/10$159
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:35 pmCVG - MIA
1 stop5h 10mSouthwest
Thu 8/147:10 amMIA - CVG
2 stops7h 35mSouthwest
Deal found 6/10$163
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:42 amCVG - MIA
Nonstop2h 38mAmerican Airlines
Tue 10/141:40 pmMIA - CVG
Nonstop2h 44mAmerican Airlines
Deal found 6/11$164
This Priceline deal was found by Cheapflights users on 6/11. 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 7/107:30 pmCLE - MIA
Nonstop3h 02mMultiple Airlines
Thu 7/1711:10 amMIA - CLE
1 stop7h 42mMultiple Airlines
Deal found 6/11$168
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:14 amDTW - MIA
Nonstop3h 06mAmerican Airlines
Tue 10/149:00 pmMIA - DTW
Nonstop3h 05mAmerican Airlines
Deal found 6/11$170
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:01 pmPIT - MIA
Nonstop2h 49mAmerican Airlines
Wed 7/238:55 pmMIA - PIT
Nonstop2h 48mAmerican Airlines
Deal found 6/11$179
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:33 amPIT - MIA
1 stop9h 27mSpirit Airlines
Tue 7/82:23 pmMIA - PIT
2 stops32h 52mSpirit Airlines
Deal found 6/10$181
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/64:05 pmCMH - MIA
1 stop5h 10mSouthwest
Tue 8/127:45 amMIA - CMH
2 stops8h 45mSouthwest
Deal found 6/9$182
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:55 amCLE - MIA
2 stops32h 30mSpirit Airlines
Thu 9/119:59 amMIA - CLE
1 stop9h 01mSpirit Airlines
Deal found 6/10$185

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 June 12, 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

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Mon 7/21

11:49 am-2:36 pm

Nonstop2h 47m

Miami

Fri 7/25

3:38 pm-6:30 pm

Nonstop2h 52m

$125

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Sun 8/3

7:30 pm-10:32 pm

Nonstop3h 02m

Miami

Thu 8/7

3:29 pm-6:30 pm

Nonstop3h 01m

$138

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 6/29

5:35 am-7:49 pm

1 stop14h 14m

Miami

Thu 7/10

4:51 pm-8:06 pm

Nonstop3h 15m

$149

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 7/16

8:30 pm-11:32 pm

Nonstop3h 02m

Miami

Wed 7/30

6:15 pm-9:26 pm

Nonstop3h 11m

$159

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Mon 8/11

4:35 pm-9:45 pm

1 stop5h 10m

Miami

Thu 8/14

7:10 am-2:45 pm

2 stops7h 35m

$163

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Wed 10/8

6:42 am-9:20 am

Nonstop2h 38m

Miami

Tue 10/14

1:40 pm-4:24 pm

Nonstop2h 44m

$164

ClevelandMiami

CLE - MIA

CLEMIA

Cleveland Hopkins Intl

Thu 7/10

7:30 pm-10:32 pm

Nonstop3h 02m

Miami

Thu 7/17

11:10 am-6:52 pm

1 stop7h 42m

$168

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 7/16

7:01 pm-9:50 pm

Nonstop2h 49m

Miami

Wed 7/23

8:55 pm-11:43 pm

Nonstop2h 48m

$179

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 7/5

10:33 am-8:00 pm

1 stop9h 27m

Miami

Tue 7/8

2:23 pm-11:15 pm

2 stops32h 52m

$181

ColumbusMiami

CMH - MIA

CMHMIA

Columbus

Wed 8/6

4:05 pm-9:15 pm

1 stop5h 10m

Miami

Tue 8/12

7:45 am-4:30 pm

2 stops8h 45m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $228). 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 June 12, 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 June 12, 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).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Ohio to Key Largo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $65. Users have also found prices from $69 and $78 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, Pittsburgh - 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: Frontier (84%), Qatar Airways (82%), American Airlines (69%).

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

    The cheapest flight price from Ohio to Key Largo is $39. On average you can expect to pay $562. 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, September is the cheapest month in which you can book a flight from Ohio to Key Largo (average of $228). 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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$162FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$157FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$61Average$163FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$116Average$250FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$130Average$342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$384FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$171Average$389FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$183Average$408FlexibilityNo cancel feeOn-time71%

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