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Cheap flights from Dayton to Key West from $320

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Key West departing on 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Dayton to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:12 pm - 2:35 pm
DAY
-
EYW
17h 23m
1 stop
Allegiant Air Logo
10:31 am - 8:30 pm
EYW
-
DAY
33h 59m
2 stops
$320Allegiant Air
Sun, Jun 28 - Fri, Jul 3
American Airlines Logo
6:00 am - 11:40 am
DAY
-
EYW
5h 40m
1 stop
American Airlines Logo
11:28 am - 9:31 pm
EYW
-
DAY
10h 03m
2 stops
$328American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
6:00 am - 7:10 pm
DAY
-
EYW
13h 10m
2 stops
American Airlines Logo
11:28 am - 9:31 pm
EYW
-
DAY
10h 03m
2 stops
$333American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
1:55 pm - 9:47 pm
DAY
-
EYW
7h 52m
1 stop
American Airlines Logo
4:53 pm - 10:11 pm
EYW
-
DAY
5h 18m
1 stop
$376American Airlines
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
6:00 am - 1:41 pm
DAY
-
EYW
7h 41m
1 stop
American Airlines Logo
11:28 am - 9:25 pm
EYW
-
DAY
9h 57m
2 stops
$381American Airlines
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
8:17 am - 6:49 pm
DAY
-
EYW
10h 32m
2 stops
American Airlines Logo
11:28 am - 9:25 pm
EYW
-
DAY
9h 57m
2 stops
$386American Airlines
Wed, Jul 1 - Tue, Jul 7
Delta Logo
2:55 pm - 7:45 pm
DAY
-
EYW
4h 50m
1 stop
Delta Logo
7:00 am - 1:59 pm
EYW
-
DAY
6h 59m
1 stop
$388Delta
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
4:27 pm - 12:34 pm
DAY
-
EYW
20h 07m
2 stops
Multiple Airlines Logo
4:17 pm - 3:37 pm
EYW
-
DAY
23h 20m
1 stop
$391Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
American Airlines Logo
5:50 am - 1:55 pm
DAY
-
EYW
8h 05m
1 stop
American Airlines Logo
4:53 pm - 10:11 pm
EYW
-
DAY
5h 18m
1 stop
$393American Airlines
Sun, Nov 1 - Sat, Nov 7
American Airlines Logo
5:50 am - 1:55 pm
DAY
-
EYW
8h 05m
1 stop
American Airlines Logo
8:06 am - 5:18 pm
EYW
-
DAY
9h 12m
2 stops
$398American Airlines
Sun, Nov 1 - Sat, Nov 7

Allegiant Air flights from Dayton to Key West

Our best Allegiant Air deals on Dayton to Key West flight tickets
Allegiant Air
Jun 28
DAY9:12 pmDayton
17h 23m
1 stop
EYW2:35 pmKey West
Jul 3
EYW10:31 amKey West
33h 59m
2 stops
DAY8:30 pmDayton
$320
Allegiant Air
Jun 27
DAY9:16 pmDayton
38h 18m
2 stops
EYW11:34 amKey West
Jul 5
EYW4:17 pmKey West
23h 20m
1 stop
DAY3:37 pmDayton
$577

American Airlines flights from Dayton to Key West

Our best American Airlines deals on Dayton to Key West flight tickets
American Airlines
Jun 16
DAY6:00 amDayton
5h 40m
1 stop
EYW11:40 amKey West
Jun 23
EYW11:28 amKey West
10h 03m
2 stops
DAY9:31 pmDayton
$328
American Airlines
Jun 16
DAY6:00 amDayton
13h 10m
2 stops
EYW7:10 pmKey West
Jun 23
EYW11:28 amKey West
10h 03m
2 stops
DAY9:31 pmDayton
$333
American Airlines
Nov 11
DAY1:55 pmDayton
7h 52m
1 stop
EYW9:47 pmKey West
Nov 14
EYW4:53 pmKey West
5h 18m
1 stop
DAY10:11 pmDayton
$376

momondo 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, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Dayton to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 6/28

9:12 pm-2:35 pm

1 stop17h 23m

Key West

Fri 7/3

10:31 am-8:30 pm

2 stops33h 59m

$320

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 6/16

6:00 am-11:40 am

1 stop5h 40m

Key West

Tue 6/23

11:28 am-9:31 pm

2 stops10h 03m

$328

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Tue 6/16

6:00 am-7:10 pm

2 stops13h 10m

Key West

Tue 6/23

11:28 am-9:31 pm

2 stops10h 03m

$333

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 11/11

1:55 pm-9:47 pm

1 stop7h 52m

Key West

Sat 11/14

4:53 pm-10:11 pm

1 stop5h 18m

$376

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 7/1

6:00 am-1:41 pm

1 stop7h 41m

Key West

Tue 7/7

11:28 am-9:25 pm

2 stops9h 57m

$381

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Wed 7/1

8:17 am-6:49 pm

2 stops10h 32m

Key West

Tue 7/7

11:28 am-9:25 pm

2 stops9h 57m

$386
Quickest round-trip

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Fri 10/2

2:55 pm-7:45 pm

1 stop4h 50m

Key West

Tue 10/6

7:00 am-1:59 pm

1 stop6h 59m

$388

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Mon 7/13

4:27 pm-12:34 pm

2 stops20h 07m

Key West

Sun 7/19

4:17 pm-3:37 pm

1 stop23h 20m

$391

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 11/1

5:50 am-1:55 pm

1 stop8h 05m

Key West

Sat 11/7

4:53 pm-10:11 pm

1 stop5h 18m

$393

DaytonKey West

DAY - EYW

DAYEYW

Dayton

Sun 11/1

5:50 am-1:55 pm

1 stop8h 05m

Key West

Sat 11/7

8:06 am-5:18 pm

2 stops9h 12m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Key West from

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

What is the typical price of a round-trip flight between Dayton and Key West?

What is the cheapest month to fly to Key West?

In general, October 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 $318. If you are unable to visit Key West during the month of October, then departing from Dayton during the month January is also very affordable. Most momondo users find prices during this month for around $356.

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

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from Dayton to Key West takes 4h 48m
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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Frequently asked questions about flying from Dayton to Key West

  • How far is Dayton to Key West by plane?

    There are 1058.9 mi between Dayton and Key West. Typically, this will take 4h 48m 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?

  • 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?

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
DeltaPriceFrom $273Free CancellationRating
7.9
8,447 reviews
Search Delta flights
American AirlinesPriceFrom $282Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

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.

An easier way to manage your Key West trip

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