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$110+ Cheap flights from Key Largo, FL to Dayton (DAY)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DAY
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Key Largo to Dayton

Keep the following information in mind while searching for Key Largo to Dayton flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$110
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$467
Provider with most accurate pricing for Miami-Dayton flight deals.
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Provider most trusted by Cheapflights users for Miami-Dayton flights.
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From Key Largo to Dayton
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One-way flight from Key Largo to Dayton
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Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Key Largo to Dayton

Cheapest flights from Key Largo to Dayton
Explore the most affordable flight options available from Key Largo to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/23:45 pmMIA - DAY
1 stop7h 43mAmerican Airlines
Wed 7/95:22 pmDAY - MIA
1 stop6h 08mAmerican Airlines
Deal found 4/28$209
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:30 amMIA - DAY
1 stop5h 01mDelta
Sun 6/157:20 pmDAY - MIA
1 stop5h 37mDelta
Deal found 4/27$219
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/294:07 pmMIA - DAY
1 stop7h 37mUnited Airlines
Wed 4/3011:40 amDAY - MIA
2 stops10h 57mUnited Airlines
Deal found 4/28$308

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo to Dayton 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 30, 2025.
Use the filters below to find and compare flights from Key Largo to Dayton that are best for you.

Fly from

Key Largo

Fly to

Dayton

Route

Depart

Return

Price

MiamiDayton

MIA - DAY

MIADAY

Miami

Wed 7/2

3:45 pm-11:28 pm

1 stop7h 43m

Dayton

Wed 7/9

5:22 pm-11:30 pm

1 stop6h 08m

$209

MiamiDayton

MIA - DAY

MIADAY

Miami

Thu 6/12

5:30 am-10:31 am

1 stop5h 01m

Dayton

Sun 6/15

7:20 pm-12:57 am

1 stop5h 37m

$219

MiamiDayton

MIA - DAY

MIADAY

Miami

Wed 7/2

4:16 pm-11:58 pm

1 stop7h 42m

Dayton

Wed 7/9

6:00 am-8:45 pm

2 stops14h 45m

$353

MiamiDayton

MIA - DAY

MIADAY

Miami

Mon 5/19

4:19 pm-11:38 pm

1 stop7h 19m

$110

MiamiDayton

MIA - DAY

MIADAY

Miami

Fri 7/25

4:16 pm-11:58 pm

1 stop7h 42m

$150

MiamiDayton

MIA - DAY

MIADAY

Miami

Sat 5/3

1:50 pm-6:03 pm

1 stop4h 13m

$519

MiamiDayton

MIA - DAY

MIADAY

Miami

Fri 5/16

6:21 pm-7:10 pm

2 stops24h 49m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Key Largo to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Key Largo 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 Key Largo to Dayton

What is the cheapest month to book a flight from Key Largo to Dayton?

Currently, August is the cheapest month in which you can book a flight from Key Largo to Dayton (average of $325). Flying from Key Largo to Dayton in June is currently the most expensive (average of $425). 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 KE9 to DAY?

Find hourly flight availability from Key Largo to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Dayton as you normally would.

Rainfall in Dayton by month

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

In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

Temperature in Dayton by month

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

If weather is an important factor for your trip to Dayton, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Key Largo to Dayton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dayton from Key Largo?

    Dayton (DAY) is the airport you will fly into if you book a flight from Key Largo to Dayton. You should not have trouble finding flights to Dayton from Key Largo; the airport handles an average of 0 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Dayton airport from Key Largo. It is only a 10.0 mi journey from Dayton (DAY) to Dayton’s city center.

  • What are the cheapest airlines to fly from Key Largo to Dayton one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $110. Users have also found prices from $150 and $519 on United Airlines and Delta, respectively.

  • Can I find deals for flights from Key Largo to Dayton that include hotel bookings?

    Yes. In addition to deals on Key Largo to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Dayton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Dayton.

  • Can I find deals for business class flights from Key Largo to Dayton?

    Yes. Cheapflights offers flight deals from Key Largo to Dayton 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 Key Largo to Dayton?

    Currently, August is the cheapest month in which you can book a flight from Key Largo to Dayton (average of $325). Flying from Key Largo to Dayton in June is currently the most expensive (average of $425). 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

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
Troy
Springfield
Huber Heights
Xenia
Miamisburg
Richmond

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Top 2 airlines flying from Key Largo to Dayton

Discover the top 2 airlines that operate flights from Key Largo to Dayton. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$310FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$419FlexibilityNo cancel feeOn-time71%

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