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Cheap flights from Key West to Dayton from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Dayton departing on 6/27. 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 Key West to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
11:52 am - 10:18 am
EYW
-
DAY
46h 26m
2 stops
Allegiant Air Logo
9:23 pm - 1:58 pm
DAY
-
EYW
16h 35m
1 stop
$484Allegiant Air
Mon, May 25 - Fri, May 29
American Airlines Logo
4:44 pm - 10:06 pm
EYW
-
DAY
5h 22m
1 stop
American Airlines Logo
8:20 am - 4:13 pm
DAY
-
EYW
7h 53m
1 stop
$762American Airlines
Mon, Jun 1 - Tue, Jun 2
American Airlines Logo
4:44 pm - 10:06 pm
EYW
-
DAY
5h 22m
1 stop
American Airlines Logo
6:00 am - 4:07 pm
DAY
-
EYW
10h 07m
2 stops
$767American Airlines
Mon, Jun 1 - Tue, Jun 2
Delta Logo
7:30 am - 2:29 pm
EYW
-
DAY
6h 59m
1 stop
Delta Logo
3:17 pm - 7:49 pm
DAY
-
EYW
4h 32m
1 stop
$835Delta
Mon, May 25 - Fri, May 29
American Airlines Logo
1:01 pm - 9:28 pm
EYW
-
DAY
8h 27m
2 stops
American Airlines Logo
9:37 am - 6:49 pm
DAY
-
EYW
9h 12m
2 stops
$863American Airlines
Mon, Jun 1 - Tue, Jun 2
American Airlines Logo
11:28 am - 9:28 pm
EYW
-
DAY
10h 00m
2 stops
American Airlines Logo
9:39 am - 7:10 pm
DAY
-
EYW
9h 31m
2 stops
$927American Airlines
Mon, May 25 - Fri, May 29
United Airlines Logo
2:20 pm - 2:15 pm
EYW
-
DAY
23h 55m
2 stops
United Airlines Logo
7:48 pm - 1:29 pm
DAY
-
EYW
17h 41m
2 stops
$928United Airlines
Wed, Aug 19 - Sat, Aug 22
United Airlines Logo
2:20 pm - 8:24 pm
EYW
-
DAY
30h 04m
2 stops
United Airlines Logo
7:48 pm - 1:29 pm
DAY
-
EYW
17h 41m
2 stops
$939United Airlines
Wed, Aug 19 - Sat, Aug 22
United Airlines Logo
2:20 pm - 9:47 am
EYW
-
DAY
19h 27m
2 stops
United Airlines Logo
7:45 pm - 1:34 pm
DAY
-
EYW
17h 49m
2 stops
$946United Airlines
Wed, Sep 2 - Sat, Sep 5

United Airlines flights from Key West to Dayton

Our best United Airlines deals on Key West to Dayton flight tickets
United Airlines
Aug 19
EYW2:20 pmKey West
23h 55m
2 stops
DAY2:15 pmDayton
Aug 22
DAY7:48 pmDayton
17h 41m
2 stops
EYW1:29 pmKey West
$928
United Airlines
Aug 19
EYW2:20 pmKey West
30h 04m
2 stops
DAY8:24 pmDayton
Aug 22
DAY7:48 pmDayton
17h 41m
2 stops
EYW1:29 pmKey West
$939
United Airlines
Sep 2
EYW2:20 pmKey West
19h 27m
2 stops
DAY9:47 amDayton
Sep 5
DAY7:45 pmDayton
17h 49m
2 stops
EYW1:34 pmKey West
$946

American Airlines flights from Key West to Dayton

Our best American Airlines deals on Key West to Dayton flight tickets
American Airlines
Jun 1
EYW4:44 pmKey West
5h 22m
1 stop
DAY10:06 pmDayton
Jun 2
DAY8:20 amDayton
7h 53m
1 stop
EYW4:13 pmKey West
$762
American Airlines
Jun 1
EYW4:44 pmKey West
5h 22m
1 stop
DAY10:06 pmDayton
Jun 2
DAY6:00 amDayton
10h 07m
2 stops
EYW4:07 pmKey West
$767
American Airlines
Jun 1
EYW1:01 pmKey West
8h 27m
2 stops
DAY9:28 pmDayton
Jun 2
DAY9:37 amDayton
9h 12m
2 stops
EYW6:49 pmKey West
$863

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Dayton 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 12, 2026.
Use the filters below to find and compare flights from Key West to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 5/25

11:52 am-10:18 am

2 stops46h 26m

Dayton

Fri 5/29

9:23 pm-1:58 pm

1 stop16h 35m

$484

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 6/1

4:44 pm-10:06 pm

1 stop5h 22m

Dayton

Tue 6/2

8:20 am-4:13 pm

1 stop7h 53m

$762

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 6/1

4:44 pm-10:06 pm

1 stop5h 22m

Dayton

Tue 6/2

6:00 am-4:07 pm

2 stops10h 07m

$767
Quickest round-trip

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 5/25

7:30 am-2:29 pm

1 stop6h 59m

Dayton

Fri 5/29

3:17 pm-7:49 pm

1 stop4h 32m

$835

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 6/1

1:01 pm-9:28 pm

2 stops8h 27m

Dayton

Tue 6/2

9:37 am-6:49 pm

2 stops9h 12m

$863

Key WestDayton

EYW - DAY

EYWDAY

Key West

Mon 5/25

11:28 am-9:28 pm

2 stops10h 00m

Dayton

Fri 5/29

9:39 am-7:10 pm

2 stops9h 31m

$927

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 8/19

2:20 pm-2:15 pm

2 stops23h 55m

Dayton

Sat 8/22

7:48 pm-1:29 pm

2 stops17h 41m

$928

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 8/19

2:20 pm-8:24 pm

2 stops30h 04m

Dayton

Sat 8/22

7:48 pm-1:29 pm

2 stops17h 41m

$939

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 9/2

2:20 pm-9:47 am

2 stops19h 27m

Dayton

Sat 9/5

7:45 pm-1:34 pm

2 stops17h 49m

$946
Cheapest one-way

Key WestDayton

EYW - DAY

EYWDAY

Key West

Sat 6/27

2:48 pm-8:22 pm

3 stops29h 34m

$306

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 Dayton from

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

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 cheapest airline that flies from Key West to Dayton?

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

When to book flights from Key West to Dayton

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

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

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

Fastest flight time

30h 04m

Direct flights

None
The fastest flight from Key West to Dayton takes 30h 04m
There are no direct flights from Key West to Dayton. There are no popular flight routes from Key West to Dayton.
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Frequently asked questions about flying from Key West to Dayton

  • How far is Key West to Dayton by plane?

    The straight-line distance from Key West to Dayton is 1058.9 mi. A reasonable flight in good conditions will take 30h 04m.

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

    Prices for flights from Key West Airport to Dayton Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Dayton Airport.

  • What documentation or ID do you need to fly to Dayton Airport?

    The required travel and health documents for your Dayton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dayton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Troy
Fairborn
Miamisburg
Huber Heights
Beavercreek
Xenia
Sidney
Greenville
Winchester

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dayton from Key West.

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

All flight searches from Key West to Dayton on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Key West and Dayton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Dayton, momondo offers a useful price alert feature which will track prices for flights to Dayton from Key West and alert you when they change.

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