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Key West

$165+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — EYW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:48 am
DAY
-
EYW
1 stop5h 33m
American Airlines
Tue 3/31:55 pm
EYW
-
DAY
2 stops8h 01m
American Airlines
Deal found 1/27$284
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:32 am
DAY
-
EYW
2 stops8h 17m
American Airlines
Wed 3/113:56 pm
EYW
-
DAY
2 stops7h 44m
American Airlines
Deal found 1/27$289
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 am
DAY
-
EYW
1 stop6h 22m
United Airlines
Wed 3/114:05 pm
EYW
-
DAY
1 stop7h 38m
United Airlines
Deal found 1/27$309
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:47 am
DAY
-
EYW
1 stop8h 18m
American Airlines
Tue 3/1012:06 pm
EYW
-
DAY
1 stop5h 35m
American Airlines
Deal found 1/27$334
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:45 am
DAY
-
EYW
1 stop6h 22m
United Airlines
Thu 3/54:05 pm
EYW
-
DAY
1 stop7h 38m
United Airlines
Deal found 1/27$339
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 7/142:55 pm
DAY
-
EYW
1 stop4h 50m
Delta
Tue 7/216:00 pm
EYW
-
DAY
1 stop5h 15m
Delta
Deal found 1/27$349
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 8/299:00 am
DAY
-
EYW
1 stop6h 06m
United Airlines
Wed 9/27:00 am
EYW
-
DAY
1 stop5h 44m
United Airlines
Deal found 1/28$359
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1412:41 pm
DAY
-
EYW
2 stops9h 56m
American Airlines
Tue 2/241:55 pm
EYW
-
DAY
2 stops8h 01m
American Airlines
Deal found 1/27$377
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:45 am
DAY
-
EYW
1 stop6h 22m
United Airlines
Tue 3/33:56 pm
EYW
-
DAY
1 stop6h 18m
United Airlines
Deal found 1/27$379
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3110:28 am
DAY
-
EYW
1 stop5h 39m
American Airlines
Sat 2/72:04 pm
EYW
-
DAY
1 stop6h 34m
American Airlines
Deal found 1/27$389

Find flight deals from Dayton to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(American Airlines)

One-way from

$165
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$356
Provider with most accurate pricing for Dayton-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Key West flights.
Search Deals
From Dayton to Key West
Search Deals
One-way flight from Dayton to Key West
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Key West 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 January 29, 2026.
Use the filters below to find and compare flights from Dayton to Key West that are best for you.

Fly from

Dayton

Fly to

Key West

Route

Depart

Return

Price

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 2/24

9:48 am-3:21 pm

1 stop5h 33m

Key West

Tue 3/3

1:55 pm-9:56 pm

2 stops8h 01m

$284

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 3/4

8:32 am-4:49 pm

2 stops8h 17m

Key West

Wed 3/11

3:56 pm-11:40 pm

2 stops7h 44m

$289

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 3/4

9:45 am-4:07 pm

1 stop6h 22m

Key West

Wed 3/11

4:05 pm-11:43 pm

1 stop7h 38m

$309

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 3/3

5:47 am-2:05 pm

1 stop8h 18m

Key West

Tue 3/10

12:06 pm-5:41 pm

1 stop5h 35m

$334

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 2/25

9:45 am-4:07 pm

1 stop6h 22m

Key West

Thu 3/5

4:05 pm-11:43 pm

1 stop7h 38m

$339

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 7/14

2:55 pm-7:45 pm

1 stop4h 50m

Key West

Tue 7/21

6:00 pm-11:15 pm

1 stop5h 15m

$349

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 2/14

12:41 pm-10:37 pm

2 stops9h 56m

Key West

Tue 2/24

1:55 pm-9:56 pm

2 stops8h 01m

$377

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 2/24

9:45 am-4:07 pm

1 stop6h 22m

Key West

Tue 3/3

3:56 pm-10:14 pm

1 stop6h 18m

$379

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 2/25

9:45 am-7:15 pm

2 stops9h 30m

Key West

Thu 3/5

4:40 pm-9:59 pm

1 stop5h 19m

$406

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 2/14

2:10 pm-10:09 pm

1 stop7h 59m

Key West

Tue 2/24

3:56 pm-10:14 pm

1 stop6h 18m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Key West flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Use this chart to determine the optimal time to book a round-trip flight from Dayton to Key West. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Dayton to Key West, you should look to book at least 12 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 $201). 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

Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated January 29, 2026.
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
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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

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?

    There are many flights that can get you from Dayton to Key West in 5h 33m. Fly via American Airlines or United Airlines 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 56% cheaper than the other options available to this destination.

  • 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 $201). 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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Top 3 airlines flying from Dayton to Key West

Discover the top 3 airlines that operate flights from Dayton to Key West. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$483FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$282Average$470FlexibilityNo cancel feeOn-time71%

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