How long is the flight from Dayton to Key West?

There are many flights that can get you from Dayton to Key West in 4h 58m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover 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 are the cheapest airlines flying from Dayton to Key West round-trip?

According to our current data, United Airlines ($199), Delta ($258), and American Airlines ($282) offers the cheapest pricing from Dayton to Key West. Users have found that United Airlines is 59% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Dayton to Key West are United Airlines ($271), Allegiant Air ($275), and Delta ($329).

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).

What are the most popular airlines that fly from Dayton to Key West?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Dayton to Key West.

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

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

Most accurate provider : When it comes to deals on Dayton-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-Key West flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-Key West flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dayton-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dayton to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$263+ Flights from Dayton to Key West

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1. Tell us where you want to go

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Cheap flight deals from Dayton to Key West

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$283 (American Airlines)
One-way from	$263 (Kiwi.com)
Popular in	March
Cheapest in	August
Average price	$553

Provider with most accurate pricing for Dayton-Key West flight deals.

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Provider most trusted by Cheapflights users for Dayton-Key West flights.

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From Dayton to Key West

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One-way flight from Dayton to Key West

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Dayton to Key West

Cheapest flights from Dayton to Key West
Explore the most affordable flight options available from Dayton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Sat 12/65:49 amDAY - EYW

1 stop6h 21mAmerican Airlines

Sat 12/1312:46 pmEYW - DAY

1 stop7h 48mAmerican Airlines

Deal found 10/28

$283

Wed 12/109:45 amDAY - EYW

1 stop5h 39mAmerican Airlines

Mon 12/1512:46 pmEYW - DAY

1 stop7h 48mAmerican Airlines

Deal found 10/27

$301

Thu 12/111:47 pmDAY - EYW

2 stops9h 20mAmerican Airlines

Tue 12/1612:00 pmEYW - DAY

2 stops7h 57mAmerican Airlines

Deal found 10/27

$311

Wed 12/102:55 pmDAY - EYW

1 stop5h 11mDelta

Sat 12/136:10 pmEYW - DAY

1 stop5h 01mDelta

Deal found 10/27

$316

Sat 11/222:14 pmDAY - EYW

1 stop7h 50mAmerican Airlines

Wed 11/265:36 pmEYW - DAY

1 stop6h 02mAmerican Airlines

Deal found 10/27

$334

Sat 11/15:19 pmDAY - EYW

1 stop4h 37mAmerican Airlines

Thu 12/44:10 pmEYW - DAY

2 stops7h 31mAmerican Airlines

Deal found 10/26

$349

Best flights from Dayton to Key West
Discover carefully curated flight deals from Dayton to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Sat 12/61:47 pmDAY - EYW

2 stops9h 20mAmerican Airlines

Sat 12/1312:46 pmEYW - DAY

1 stop7h 48mAmerican Airlines

Deal found 10/27

$288

Fri 1/24:00 pmDAY - EYW

1 stop4h 58mDelta

Wed 1/76:08 pmEYW - DAY

1 stop5h 20mDelta

Deal found 10/27

$301

Fri 11/289:15 amDAY - EYW

1 stop6h 04mUnited Airlines

Mon 12/14:05 pmEYW - DAY

1 stop7h 38mUnited Airlines

Deal found 10/27

$339

Thu 12/1112:51 pmDAY - EYW

2 stops8h 54mAmerican Airlines

Tue 12/167:30 amEYW - DAY

1 stop5h 09mAmerican Airlines

Deal found 10/27

$306

Wed 12/102:55 pmDAY - EYW

1 stop5h 11mDelta

Sat 12/136:10 pmEYW - DAY

1 stop5h 01mDelta

Deal found 10/27

$316

Wed 12/109:32 amDAY - EYW

2 stops10h 03mAmerican Airlines

Mon 12/1512:46 pmEYW - DAY

1 stop7h 48mAmerican Airlines

Deal found 10/27

$306

Fri 1/21:11 pmDAY - EYW

2 stops9h 33mAmerican Airlines

Wed 1/71:33 pmEYW - DAY

2 stops8h 11mAmerican Airlines

Deal found 10/27

$311

Fri 1/91:33 pmDAY - EYW

2 stops10h 23mAmerican Airlines

Mon 1/121:22 pmEYW - DAY

1 stop7h 46mAmerican Airlines

Deal found 10/28

$324

Sat 11/2212:48 pmDAY - EYW

2 stops9h 16mAmerican Airlines

Wed 11/2611:44 amEYW - DAY

2 stops10h 27mAmerican Airlines

Deal found 10/26

$344

Last-minute flights from Dayton to Key West
Discover last-minute flight deals from Dayton to Key West. Data last updated October 28, 2025 and is based on user searches.

Fri 10/317:00 amDAY - EYW

1 stop8h 19mUnited Airlines

Sun 11/24:00 pmEYW - DAY

1 stop7h 43mUnited Airlines

Deal found 10/27

$351

Fri 10/317:22 amDAY - EYW

2 stops9h 54mAmerican Airlines

Sun 11/24:53 pmEYW - DAY

1 stop5h 18mAmerican Airlines

Deal found 10/28

$386

Sat 11/15:19 pmDAY - EYW

1 stop4h 37mAmerican Airlines

Thu 12/44:10 pmEYW - DAY

2 stops7h 31mAmerican Airlines

Deal found 10/26

$349

Sat 11/15:19 pmDAY - EYW

1 stop4h 37mAmerican Airlines

Tue 11/41:23 pmEYW - DAY

2 stops8h 20mAmerican Airlines

Deal found 10/26

$374

Tue 11/41:29 pmDAY - EYW

1 stop6h 37mDelta

Wed 11/126:18 pmEYW - DAY

1 stop4h 52mDelta

Deal found 10/27

$369

Fri 11/2112:48 pmDAY - EYW

2 stops8h 59mAmerican Airlines

Wed 11/264:53 pmEYW - DAY

1 stop5h 18mAmerican Airlines

Deal found 10/26

$354

Sat 11/222:14 pmDAY - EYW

1 stop7h 50mAmerican Airlines

Wed 11/265:36 pmEYW - DAY

1 stop6h 02mAmerican Airlines

Deal found 10/27

$334

Mon 11/246:00 amDAY - EYW

1 stop7h 59mAmerican Airlines

Tue 12/21:23 pmEYW - DAY

2 stops9h 58mAmerican Airlines

Deal found 10/26

$378

One-way flights from Dayton to Key West
Search for one-way flight options from Dayton to Key West. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Sun 1/114:26 pmDAY - EYW

3 stops45h 04mMultiple Airlines

Deal found 10/26

$263

Sun 1/119:50 amDAY - EYW

1 stop6h 32mUnited Airlines

Deal found 10/26

$271

Thu 12/256:05 amDAY - EYW

1 stop4h 47mDelta

Deal found 10/26

$329

Fly from

Fly to

Route

Depart

Return

Price

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 12/6

1:47 pm-11:07 pm

2 stops9h 20m

Key West

Sat 12/13

12:46 pm-8:34 pm

1 stop7h 48m

$288

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 1/2

4:00 pm-8:58 pm

1 stop4h 58m

Key West

Wed 1/7

6:08 pm-11:28 pm

1 stop5h 20m

$301

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Thu 12/11

12:51 pm-9:45 pm

2 stops8h 54m

Key West

Tue 12/16

7:30 am-12:39 pm

1 stop5h 09m

$306

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 12/10

9:32 am-7:35 pm

2 stops10h 03m

Key West

Mon 12/15

12:46 pm-8:34 pm

1 stop7h 48m

$306

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 1/2

1:11 pm-10:44 pm

2 stops9h 33m

Key West

Wed 1/7

1:33 pm-9:44 pm

2 stops8h 11m

$311

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 12/10

2:55 pm-8:06 pm

1 stop5h 11m

Key West

Sat 12/13

6:10 pm-11:11 pm

1 stop5h 01m

$316

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 1/9

1:33 pm-11:56 pm

2 stops10h 23m

Key West

Mon 1/12

1:22 pm-9:08 pm

1 stop7h 46m

$324

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 11/28

9:15 am-3:19 pm

1 stop6h 04m

Key West

Mon 12/1

4:05 pm-11:43 pm

1 stop7h 38m

$339

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 11/22

12:48 pm-10:04 pm

2 stops9h 16m

Key West

Wed 11/26

11:44 am-10:11 pm

2 stops10h 27m

$344

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 1/11

4:26 pm-1:30 pm

3 stops45h 04m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results

Compare providers for flights from Dayton to Key West

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Key West in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Dayton-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-Key West flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-Key West flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Dayton-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to Key West

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

How far ahead should I book a flight from Dayton to Key West?

To ensure you get the cheapest price possible for a flight from Dayton to Key West, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Dayton to Key West (average of $96). Flying from Dayton to Key West in February is currently the most expensive (average of $181). 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.

Reviews of airlines servicing Key West

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Dayton to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Delta

7.9

Good

7,994 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

United Airlines

7.4

Good

9,001 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

American Airlines

7.2

Good

11,032 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Related info for your journey

How long is the flight from Dayton to Key West?
There are many flights that can get you from Dayton to Key West in 4h 58m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover 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 are the cheapest airlines flying from Dayton to Key West round-trip?
According to our current data, United Airlines ($199), Delta ($258), and American Airlines ($282) offers the cheapest pricing from Dayton to Key West. Users have found that United Airlines is 59% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Dayton to Key West one-way?
The cheapest airlines for a one-way flight from Dayton to Key West are United Airlines ($271), Allegiant Air ($275), and Delta ($329).
Can I find deals for flights from Dayton to Key West that include hotel bookings?
Yes. In addition to deals on Dayton to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dayton to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Key West.
Can I find deals for business class flights from Dayton to Key West?
Yes. Cheapflights offers flight deals from Dayton to Key West 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 Dayton to Key West?
Currently, August is the cheapest month in which you can book a flight from Dayton to Key West (average of $96). Flying from Dayton to Key West in February is currently the most expensive (average of $181). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Key West

Top 3 airlines flying from Dayton to Key West

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$199	Average$461	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$399	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$282	Average$510	FlexibilityNo cancel fee	On-time71%

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$263+ Cheap flights from Dayton to Key West (DAY - EYW)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dayton to Key West with Cheapflights

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Cheap flight deals from Dayton to Key West

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Find flight deals from Dayton to Key West

Cheapest flights from Dayton to Key WestExplore the most affordable flight options available from Dayton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Dayton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dayton to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Key West in October.

Best time to book a flight from Dayton to Key West

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

Cheapflights Insights

Everything you need to know about your flight from Dayton to Key West

How far ahead should I book a flight from Dayton to Key West?

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

Reviews of airlines servicing Key West

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Dayton to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dayton to Key West. 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 Dayton to Key West?

What are the cheapest airlines flying from Dayton to Key West round-trip?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dayton to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dayton to Key West

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Cheapest flights from Dayton to Key West
Explore the most affordable flight options available from Dayton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.