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$160+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — EYW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$259
(Delta)

One-way from

$160
(Delta)

Popular in

June

Cheapest in

August

Average price

$622
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. 4% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 9/171:15 pmDAY - EYW
1 stop6h 29mDelta
Sat 9/207:00 amEYW - DAY
1 stop5h 14mDelta
Deal found 6/10$259
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/226:50 amDAY - EYW
1 stop7h 01mAmerican Airlines
Tue 7/2911:18 amEYW - DAY
2 stops12h 25mAmerican Airlines
Deal found 6/10$264
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2211:49 amDAY - EYW
3 stops20h 11mUnited Airlines
Tue 7/296:45 pmEYW - DAY
2 stops19h 31mUnited Airlines
Deal found 6/10$423

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 June 12, 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

Wed 9/17

1:15 pm-7:44 pm

1 stop6h 29m

Key West

Sat 9/20

7:00 am-12:14 pm

1 stop5h 14m

$259

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 7/22

6:50 am-1:51 pm

1 stop7h 01m

Key West

Tue 7/29

11:18 am-11:43 pm

2 stops12h 25m

$264

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 7/22

11:49 am-8:00 am

3 stops20h 11m

Key West

Tue 7/29

6:45 pm-2:16 pm

2 stops19h 31m

$423

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 10/28

6:00 am-10:59 am

1 stop4h 59m

$160

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 10/29

9:49 am-7:07 pm

2 stops9h 18m

$276

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Thu 6/19

7:25 am-8:00 am

2 stops24h 35m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Dayton to Key West, you should look to book at least 89 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 $493). 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.

Rainfall in Key West by month

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

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.

Temperature in Key West by month

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

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).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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.

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

    According to our current data, Delta ($259), American Airlines ($264), and United Airlines ($423) offers the cheapest pricing from Dayton to Key West. Users have found that Delta is 49% 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 Delta ($160), American Airlines ($276), and United Airlines ($294).

  • 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 $493). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$513FlexibilityNo cancel feeOn-time71%

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