What airlines fly to Key West?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Key West from Dayton according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 5 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Dayton to Key West?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Dayton to Key West

When did momondo last update prices for flights from Dayton Airport to Key West Airport?

Prices for flights from Dayton Airport to Key West Airport are updated daily.

How many operators does momondo search for flights from Dayton Airport to Key West Airport?

There are 3 operators available for flights from Dayton Airport to Key West Airport as of November 2025.

How old do you have to be to fly from Dayton Airport to Key West Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dayton Airport to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$220 Cheap Flights from Dayton to Key West in 2025/26

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Find the cheapest flights from Dayton to Key West

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Cheap round-trip flights

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9:18 pm - 8:15 amDAY-EYW

10h 57m1 stop

10:59 am - 8:16 amEYW-DAY

21h 17m1 stop

$245Multiple Airlines

Find Deal

Sun, Dec 7 - Thu, Dec 11

9:18 pm - 8:15 amDAY-EYW

10h 57m1 stop

8:50 pm - 8:16 amEYW-DAY

11h 26m1 stop

$248Multiple Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

9:06 am - 10:07 amDAY-EYW

25h 01m1 stop

10:27 pm - 8:16 amEYW-DAY

9h 49m1 stop

$267Multiple Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

9:28 am - 1:39 pmDAY-EYW

28h 11m2 stops

10:27 pm - 8:16 amEYW-DAY

9h 49m1 stop

$279Allegiant Air

Find Deal

Sun, Dec 7 - Thu, Dec 11

1:47 pm - 9:50 pmDAY-EYW

8h 03m1 stop

4:53 pm - 10:42 pmEYW-DAY

5h 49m1 stop

$283American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

1:47 pm - 9:50 pmDAY-EYW

8h 03m1 stop

12:50 pm - 10:07 pmEYW-DAY

9h 17m2 stops

$288American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

1:57 pm - 11:07 pmDAY-EYW

9h 10m2 stops

2:36 pm - 11:09 pmEYW-DAY

8h 33m2 stops

$293American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

2:55 pm - 8:06 pmDAY-EYW

5h 11m1 stop

6:10 pm - 11:11 pmEYW-DAY

5h 01m1 stop

$301Delta

Find Deal

Fri, Dec 5 - Wed, Dec 10

2:55 pm - 8:06 pmDAY-EYW

5h 11m1 stop

12:38 pm - 5:47 pmEYW-DAY

5h 09m1 stop

$319Delta

Find Deal

Fri, Dec 5 - Fri, Dec 12

9:05 am - 3:17 pmDAY-EYW

6h 12m1 stop

4:15 pm - 11:44 pmEYW-DAY

7h 29m1 stop

$369United Airlines

Find Deal

Wed, Jan 14 - Thu, Jan 22

American Airlines flights from Dayton to Key West

Our best American Airlines deals on Dayton to Key West flight tickets

American Airlines

Dec 6

DAY1:47 pmDayton

8h 03m

1 stop

EYW9:50 pmKey West

Dec 13

EYW4:53 pmKey West

5h 49m

1 stop

DAY10:42 pmDayton

$283

Find similar

American Airlines

Dec 6

DAY1:47 pmDayton

8h 03m

1 stop

EYW9:50 pmKey West

Dec 13

EYW12:50 pmKey West

9h 17m

2 stops

DAY10:07 pmDayton

$288

Find similar

American Airlines

Dec 6

DAY1:57 pmDayton

9h 10m

2 stops

EYW11:07 pmKey West

Dec 13

EYW2:36 pmKey West

8h 33m

2 stops

DAY11:09 pmDayton

$293

Find similar

United Airlines flights from Dayton to Key West

Our best United Airlines deals on Dayton to Key West flight tickets

United Airlines

Jan 14

DAY9:05 amDayton

6h 12m

1 stop

EYW3:17 pmKey West

Jan 22

EYW4:15 pmKey West

7h 29m

1 stop

DAY11:44 pmDayton

$369

Find similar

United Airlines

Nov 18

DAY7:45 pmDayton

18h 19m

3 stops

EYW2:04 pmKey West

Nov 22

EYW3:00 pmKey West

23h 14m

2 stops

DAY2:14 pmDayton

$627

Find similar

United Airlines

Nov 13

DAY9:15 amDayton

6h 04m

1 stop

EYW3:19 pmKey West

Nov 20

EYW4:00 pmKey West

7h 43m

1 stop

DAY11:43 pmDayton

$1,005

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 12/7

9:18 pm-8:15 am

1 stop10h 57m

Key West

Thu 12/11

10:59 am-8:16 am

1 stop21h 17m

$245

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Thu 12/4

9:18 pm-8:15 am

1 stop10h 57m

Key West

Sun 12/7

8:50 pm-8:16 am

1 stop11h 26m

$248

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 12/5

9:06 am-10:07 am

1 stop25h 01m

Key West

Thu 12/11

10:27 pm-8:16 am

1 stop9h 49m

$267

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 12/7

9:28 am-1:39 pm

2 stops28h 11m

Key West

Thu 12/11

10:27 pm-8:16 am

1 stop9h 49m

$279

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 12/6

1:47 pm-9:50 pm

1 stop8h 03m

Key West

Sat 12/13

4:53 pm-10:42 pm

1 stop5h 49m

$283

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 12/6

1:47 pm-9:50 pm

1 stop8h 03m

Key West

Sat 12/13

12:50 pm-10:07 pm

2 stops9h 17m

$288

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sat 12/6

1:57 pm-11:07 pm

2 stops9h 10m

Key West

Sat 12/13

2:36 pm-11:09 pm

2 stops8h 33m

$293

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 12/5

2:55 pm-8:06 pm

1 stop5h 11m

Key West

Wed 12/10

6:10 pm-11:11 pm

1 stop5h 01m

$301

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 12/5

2:55 pm-8:06 pm

1 stop5h 11m

Key West

Fri 12/12

12:38 pm-5:47 pm

1 stop5h 09m

$319

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 1/14

9:05 am-3:17 pm

1 stop6h 12m

Key West

Thu 1/22

4:15 pm-11:44 pm

1 stop7h 29m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dayton to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Dayton to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $281. If you are unable to visit Key West during the month of August, then departing from Dayton during the month September is also very affordable. Most momondo users find prices during this month for around $368.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Dayton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $368. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dayton to Key West for around $610.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Dayton to Key West in the afternoon for as low as $381. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $493. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $482 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Dayton for as low as $297 on momondo.

When to book flights from Dayton to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Dayton to Key West (DAY to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Key West

Direct flights	None

There are no direct flights from Dayton to Key West. There are no popular flight routes from Dayton to Key West.

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How far is Dayton to Key West by plane?
There are 1058.9 mi between Dayton and Key West. Typically, this will take 4h 28m by plane in normal conditions.
When did momondo last update prices for flights from Dayton Airport to Key West Airport?
Prices for flights from Dayton Airport to Key West Airport are updated daily.
How many operators does momondo search for flights from Dayton Airport to Key West Airport?
There are 3 operators available for flights from Dayton Airport to Key West Airport as of November 2025.
How old do you have to be to fly from Dayton Airport to Key West Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dayton Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Dayton to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dayton to Key West is American Airlines (75% of total bookings). The next most popular airlines are Delta (20%) and United Airlines (5%).

Best airlines flying from Dayton to Key West

Compare and see reviews for airlines that fly from Dayton to Key West with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
American Airlines	PriceFrom $282	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from Dayton to Key West?

It is quick and easy to find Dayton to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Dayton to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Dayton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dayton to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to Key West.

I’m not ready to book a flight from Dayton to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dayton to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.