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$267+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$283
(American Airlines)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$401
From Dayton to Key West
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One-way flight from Dayton to Key West
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Highest demand for flights based on searches. 6% potential increase in price ($36 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 September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:26 amDAY - EYW
1 stop5h 39mAmerican Airlines
Sat 12/1311:35 amEYW - DAY
2 stops11h 07mAmerican Airlines
Deal found 9/10$288
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:10 amDAY - EYW
1 stop6h 48mAmerican Airlines
Wed 10/154:58 pmEYW - DAY
1 stop6h 12mAmerican Airlines
Deal found 9/10$301
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:13 pmDAY - EYW
1 stop5h 33mAllegiant Air
Sun 11/168:36 pmEYW - DAY
1 stop12h 55mAllegiant Air
Deal found 9/10$337
This Delta deal was found by Cheapflights users on 9/10. 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 9/176:00 amDAY - EYW
1 stop4h 55mDelta
Sat 9/206:10 pmEYW - DAY
1 stop4h 57mDelta
Deal found 9/10$349
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:49 amDAY - EYW
1 stop8h 02mAmerican Airlines
Sat 12/1311:35 amEYW - DAY
2 stops11h 34mAmerican Airlines
Deal found 9/9$368
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 9/251:16 pmDAY - EYW
1 stop6h 51mDelta
Mon 9/297:00 amEYW - DAY
1 stop5h 29mDelta
Deal found 9/10$389

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 September 11, 2025.
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

Sat 2/7

9:29 am-3:30 pm

1 stop6h 01m

Key West

Wed 2/11

11:10 am-7:13 pm

1 stop8h 03m

$283

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 12/6

6:26 am-12:05 pm

1 stop5h 39m

Key West

Sat 12/13

11:35 am-10:42 pm

2 stops11h 07m

$288

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 10/8

6:10 am-12:58 pm

1 stop6h 48m

Key West

Wed 10/15

11:22 am-11:10 pm

2 stops11h 48m

$306

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Thu 11/13

3:13 pm-8:46 pm

1 stop5h 33m

Key West

Sun 11/16

8:36 pm-9:31 am

1 stop12h 55m

$337

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Mon 12/22

9:24 am-4:06 pm

1 stop6h 42m

$267

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Mon 12/22

1:12 pm-10:44 pm

2 stops9h 32m

$306

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 9/16

1:16 pm-8:07 pm

1 stop6h 51m

$337

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 9/16

6:52 am-6:59 pm

2 stops12h 07m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 August 29, 2025.

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 $328). Flying from Dayton to Key West in March is currently the most expensive (average of $491). 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 September 11, 2025.
Read reviews from past customers who have flown Delta 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
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 6h 01m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1069 mi.

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

    According to our current data, Delta ($258), and American Airlines ($282) offers the cheapest pricing from Dayton to Key West. Users have found that Delta is 48% 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 Allegiant Air ($267), American Airlines ($306), and Delta ($337).

  • 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 $328). Flying from Dayton to Key West in March is currently the most expensive (average of $491). 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 2 airlines flying from Dayton to Key West

Discover the top 2 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$400FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$282Average$538FlexibilityNo cancel feeOn-time71%

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