How long is the flight from Key West to Dayton?

Departing from Key West to Dayton will take you 5h 20m. Key West and Dayton are separated by a distance of 1069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently, August is the cheapest month in which you can book a flight from Key West to Dayton (average of $325). Flying from Key West to Dayton in March is currently the most expensive (average of $396). 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.

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.

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).

What is the cheapest time of day to fly from EYW to DAY?

When flying from Key West to Dayton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Key West to Dayton?

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

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

Yes. Cheapflights offers flight deals from Key West 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.

$226+ Flights from Key West to Dayton

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Cheap flight deals from Key West to Dayton

Round-trip from	$349 (American Airlines)
One-way from	$226 (Kiwi.com)

From Key West to Dayton

Search Deals

One-way flight from Key West to Dayton

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Find flight deals from Key West to Dayton

Cheapest flights from Key West to Dayton
Explore the most affordable flight options available from Key West to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 9/2412:00 pmEYW - DAY

1 stop7h 37mAmerican Airlines

Sun 9/286:00 amDAY - EYW

1 stop6h 17mAmerican Airlines

Deal found 9/10

$349

Best flights from Key West to Dayton
Discover carefully curated flight deals from Key West to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 9/263:45 pmEYW - DAY

1 stop5h 20mAmerican Airlines

Tue 9/307:00 amDAY - EYW

1 stop7h 00mAmerican Airlines

Deal found 9/11

$349

Fri 2/204:05 pmEYW - DAY

1 stop7h 24mUnited Airlines

Tue 2/246:00 amDAY - EYW

1 stop5h 21mUnited Airlines

Deal found 9/10

$369

Fri 2/207:00 amEYW - DAY

1 stop10h 51mDelta

Tue 2/242:53 pmDAY - EYW

1 stop4h 51mDelta

Deal found 9/9

$415

Wed 9/2412:00 pmEYW - DAY

1 stop7h 37mAmerican Airlines

Sun 9/286:00 amDAY - EYW

1 stop6h 17mAmerican Airlines

Deal found 9/10

$349

Fri 2/206:31 amEYW - DAY

2 stops10h 25mAmerican Airlines

Tue 2/246:38 amDAY - EYW

2 stops9h 59mAmerican Airlines

Deal found 9/9

$473

Last-minute flights from Key West to Dayton
Discover last-minute flight deals from Key West to Dayton. Data last updated September 11, 2025 and is based on user searches.

Wed 9/2412:00 pmEYW - DAY

1 stop7h 37mAmerican Airlines

Sun 9/286:00 amDAY - EYW

1 stop6h 17mAmerican Airlines

Deal found 9/10

$349

One-way flights from Key West to Dayton
Search for one-way flight options from Key West to Dayton. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Fri 11/79:01 amEYW - DAY

2 stops49h 56mAllegiant Air

Deal found 9/11

$226

Fri 11/74:00 pmEYW - DAY

1 stop7h 43mUnited Airlines

Deal found 9/11

$271

Fly from

Fly to

Route

Depart

Return

Price

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 9/26

3:45 pm-9:05 pm

1 stop5h 20m

Dayton

Tue 9/30

7:00 am-2:00 pm

1 stop7h 00m

$349

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 9/24

12:00 pm-7:37 pm

1 stop7h 37m

Dayton

Sun 9/28

6:00 am-12:17 pm

1 stop6h 17m

$349

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 2/20

4:05 pm-11:29 pm

1 stop7h 24m

Dayton

Tue 2/24

6:00 am-11:21 am

1 stop5h 21m

$369

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 2/20

7:00 am-5:51 pm

1 stop10h 51m

Dayton

Tue 2/24

2:53 pm-7:44 pm

1 stop4h 51m

$415

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 2/20

6:31 am-4:56 pm

2 stops10h 25m

Dayton

Tue 2/24

6:38 am-4:37 pm

2 stops9h 59m

$473

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 11/7

9:01 am-10:57 am

2 stops49h 56m

$226

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 11/7

4:00 pm-11:43 pm

1 stop7h 43m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Key West to Dayton

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

Related info for your journey

How long is the flight from Key West to Dayton?
Departing from Key West to Dayton will take you 5h 20m. Key West and Dayton are separated by a distance of 1069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Key West to Dayton that include hotel bookings?
Yes. In addition to deals on Key West to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key West to Dayton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Dayton.
Can I find deals for business class flights from Key West to Dayton?
Yes. Cheapflights offers flight deals from Key West 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 West to Dayton?
Currently, August is the cheapest month in which you can book a flight from Key West to Dayton (average of $325). Flying from Key West to Dayton in March is currently the most expensive (average of $396). 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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$226+ Cheap flights from Key West to Dayton (EYW - 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key West to Dayton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key West to Dayton

Round-trip from

One-way from

Find flight deals from Key West to Dayton

Cheapest flights from Key West to DaytonExplore the most affordable flight options available from Key West to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Key West to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key West to Dayton that are best for you.

Best time to book a flight from Key West to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Key West with our price prediction graph.

Related info for your journey

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

How long is the flight from Key West to Dayton?

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

How can I find direct flights from Key West to Dayton?

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

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

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Cheapest flights from Key West to Dayton
Explore the most affordable flight options available from Key West to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.