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

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

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 56% 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.

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 2 operators available for flights from Dayton Airport to Key West Airport as of September 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

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Find the cheapest flights from Dayton to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

9:29 am - 3:30 pmDAY-EYW

6h 01m1 stop

11:10 am - 7:13 pmEYW-DAY

8h 03m1 stop

$283American Airlines

Find Deal

Sat, Feb 7 - Wed, Feb 11

6:26 am - 12:05 pmDAY-EYW

5h 39m1 stop

11:35 am - 10:42 pmEYW-DAY

11h 07m2 stops

$288American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

5:49 am - 4:13 pmDAY-EYW

10h 24m2 stops

11:35 am - 10:42 pmEYW-DAY

11h 07m2 stops

$293American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

3:13 pm - 8:46 pmDAY-EYW

5h 33m1 stop

8:36 pm - 9:31 amEYW-DAY

12h 55m1 stop

$337Allegiant Air

Find Deal

Thu, Nov 13 - Sun, Nov 16

1:16 pm - 8:07 pmDAY-EYW

6h 51m1 stop

7:00 am - 12:29 pmEYW-DAY

5h 29m1 stop

$389Delta

Find Deal

Thu, Sep 25 - Mon, Sep 29

1:22 pm - 7:53 pmDAY-EYW

6h 31m1 stop

7:40 am - 12:37 pmEYW-DAY

4h 57m1 stop

$391Delta

Find Deal

Wed, Nov 12 - Mon, Nov 17

3:30 pm - 8:15 amDAY-EYW

16h 45m1 stop

10:37 pm - 8:14 amEYW-DAY

9h 37m1 stop

$422

Find Deal

Wed, Dec 31 - Sun, Jan 4

3:13 pm - 2:17 pmDAY-EYW

23h 04m2 stops

8:36 pm - 9:31 amEYW-DAY

12h 55m1 stop

$441Allegiant Air

Find Deal

Thu, Nov 13 - Sun, Nov 16

7:00 am - 3:19 pmDAY-EYW

8h 19m1 stop

4:00 pm - 4:51 pmEYW-DAY

24h 51m1 stop

$448United Airlines

Find Deal

Fri, Nov 28 - Mon, Dec 1

7:45 pm - 2:01 pmDAY-EYW

18h 16m2 stops

3:12 pm - 6:59 pmEYW-DAY

27h 47m2 stops

$598United Airlines

Find Deal

Mon, Sep 22 - Fri, Sep 26

Allegiant Air flights from Dayton to Key West

Our best Allegiant Air deals on Dayton to Key West flight tickets

Allegiant Air

Nov 13

DAY3:13 pmDayton

5h 33m

1 stop

EYW8:46 pmKey West

Nov 16

EYW8:36 pmKey West

12h 55m

1 stop

DAY9:31 amDayton

$337

Find similar

Allegiant Air

Nov 13

DAY3:13 pmDayton

23h 04m

2 stops

EYW2:17 pmKey West

Nov 16

EYW8:36 pmKey West

12h 55m

1 stop

DAY9:31 amDayton

$441

Find similar

Allegiant Air

Oct 9

DAY8:55 pmDayton

17h 23m

2 stops

EYW2:18 pmKey West

Oct 16

EYW3:30 pmKey West

4h 40m

1 stop

DAY8:10 pmDayton

$600

Find similar

United Airlines flights from Dayton to Key West

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

United Airlines

Nov 28

DAY7:00 amDayton

8h 19m

1 stop

EYW3:19 pmKey West

Dec 1

EYW4:00 pmKey West

24h 51m

1 stop

DAY4:51 pmDayton

$448

Find similar

United Airlines

Sep 22

DAY7:45 pmDayton

18h 16m

2 stops

EYW2:01 pmKey West

Sep 26

EYW3:12 pmKey West

27h 47m

2 stops

DAY6:59 pmDayton

$598

Find similar

Fly from

Fly to

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

Sat 12/6

5:49 am-4:13 pm

2 stops10h 24m

Key West

Sat 12/13

11:35 am-10:42 pm

2 stops11h 07m

$293

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

Thu 9/25

1:16 pm-8:07 pm

1 stop6h 51m

Key West

Mon 9/29

7:00 am-12:29 pm

1 stop5h 29m

$389

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 11/12

1:22 pm-7:53 pm

1 stop6h 31m

Key West

Mon 11/17

7:40 am-12:37 pm

1 stop4h 57m

$391

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 12/31

3:30 pm-8:15 am

1 stop16h 45m

Key West

Sun 1/4

10:37 pm-8:14 am

1 stop9h 37m

$422

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Thu 11/13

3:13 pm-2:17 pm

2 stops23h 04m

Key West

Sun 11/16

8:36 pm-9:31 am

1 stop12h 55m

$441

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 11/28

7:00 am-3:19 pm

1 stop8h 19m

Key West

Mon 12/1

4:00 pm-4:51 pm

1 stop24h 51m

$448

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Mon 9/22

7:45 pm-2:01 pm

2 stops18h 16m

Key West

Fri 9/26

3:12 pm-6:59 pm

2 stops27h 47m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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, September 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 $401. If you are unable to visit Key West during the month of September, then departing from Dayton during the month November is also very affordable. Most momondo users find prices during this month for around $415.

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 $502 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 $261 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 40m 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 2 operators available for flights from Dayton Airport to Key West Airport as of September 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 (78% of total bookings). The next most popular airline is Delta (22%).

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
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,960 reviews		Search Delta flights
American Airlines	PriceFrom $282	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

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Why use momondo?

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.