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Cheap flights from Key West to Dayton from $333

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Dayton departing on 9/5. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:00 pm - 10:21 pmEYW  Key West-DAY Dayton
6h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:27 pm - 8:00 pmDAY  Dayton-EYW Key West
4h 33m1 stop Atlanta Hartsfield-Jackson
$333Delta
Sat, Sep 5 - Tue, Sep 15
American Airlines Logo
4:45 pm - 10:07 pmEYW  Key West-DAY Dayton
5h 22m1 stop Charlotte Douglas
American Airlines Logo
7:42 am - 1:11 pmDAY  Dayton-EYW Key West
5h 29m1 stop Charlotte Douglas
$349American Airlines
Sat, Sep 5 - Tue, Sep 15
United Airlines Logo
4:05 pm - 11:44 pmEYW  Key West-DAY Dayton
7h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
10:20 am - 4:22 pmDAY  Dayton-EYW Key West
6h 02m1 stop Washington, D.C. Dulles Intl
$419United Airlines
Wed, Jan 27 - Sat, Jan 30
Delta Logo
4:00 pm - 10:21 pmEYW  Key West-DAY Dayton
6h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 1:00 pmDAY  Dayton-EYW Key West
7h 00m1 stop Atlanta Hartsfield-Jackson
$423Delta
Sat, Aug 22 - Wed, Aug 26
Delta Logo
6:15 pm - 11:56 pmEYW  Key West-DAY Dayton
5h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:46 amDAY  Dayton-EYW Key West
4h 46m1 stop Atlanta Hartsfield-Jackson
$454Delta
Thu, Sep 3 - Thu, Sep 10
American Airlines Logo
11:40 am - 10:07 pmEYW  Key West-DAY Dayton
10h 27m2 stops Miami Charlotte Douglas
American Airlines Logo
9:45 am - 2:49 pmDAY  Dayton-EYW Key West
5h 04m1 stop Charlotte Douglas
$455American Airlines
Sat, Sep 5 - Tue, Sep 15
American Airlines Logo
1:50 pm - 11:33 pmEYW  Key West-DAY Dayton
9h 43m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
9:45 am - 4:18 pmDAY  Dayton-EYW Key West
6h 33m1 stop Charlotte Douglas
$500American Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:05 pm - 11:44 pmEYW  Key West-DAY Dayton
7h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
7:15 am - 4:22 pmDAY  Dayton-EYW Key West
9h 07m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$556United Airlines
Wed, Jan 27 - Sat, Jan 30
American Airlines Logo
4:50 pm - 11:18 pmEYW  Key West-DAY Dayton
6h 28m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 1:08 pmDAY  Dayton-EYW Key West
7h 08m2 stops Philadelphia Miami
$572American Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
11:40 am - 9:58 pmEYW  Key West-DAY Dayton
10h 18m2 stops Miami Philadelphia
American Airlines Logo
5:34 am - 1:11 pmDAY  Dayton-EYW Key West
7h 37m2 stops Chicago O'Hare Intl Charlotte Douglas
$577American Airlines
Sat, Sep 5 - Tue, Sep 15

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American Airlines flights from Key West to Dayton

Our best American Airlines deals on Key West to Dayton flight tickets
American Airlines
Sep 5
EYW4:45 pmKey West
5h 22m
1 stop
DAY10:07 pmDayton
Sep 15
DAY7:42 amDayton
5h 29m
1 stop
EYW1:11 pmKey West
$349
American Airlines
Sep 5
EYW11:40 amKey West
10h 27m
2 stops
DAY10:07 pmDayton
Sep 15
DAY9:45 amDayton
5h 04m
1 stop
EYW2:49 pmKey West
$455
American Airlines
Aug 25
EYW1:50 pmKey West
9h 43m
2 stops
DAY11:33 pmDayton
Aug 29
DAY9:45 amDayton
6h 33m
1 stop
EYW4:18 pmKey West
$500

United Airlines flights from Key West to Dayton

Our best United Airlines deals on Key West to Dayton flight tickets
United Airlines
Jan 27
EYW4:05 pmKey West
7h 39m
1 stop
DAY11:44 pmDayton
Jan 30
DAY10:20 amDayton
6h 02m
1 stop
EYW4:22 pmKey West
$419
United Airlines
Jan 27
EYW4:05 pmKey West
7h 39m
1 stop
DAY11:44 pmDayton
Jan 30
DAY7:15 amDayton
9h 07m
2 stops
EYW4:22 pmKey West
$556
United Airlines
Jan 27
EYW6:20 pmKey West
16h 43m
2 stops
DAY11:03 amDayton
Jan 30
DAY7:15 amDayton
9h 07m
2 stops
EYW4:22 pmKey West
$710

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 August 11, 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 Key West - DAY Dayton

EYWDAY

Key West

Sat 9/5

4:00 pm-10:21 pm

1 stop6h 21m

Dayton

Tue 9/15

3:27 pm-8:00 pm

1 stop4h 33m

$333

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Sat 9/5

4:45 pm-10:07 pm

1 stop5h 22m

Dayton

Tue 9/15

7:42 am-1:11 pm

1 stop5h 29m

$349

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Wed 1/27

4:05 pm-11:44 pm

1 stop7h 39m

Dayton

Sat 1/30

10:20 am-4:22 pm

1 stop6h 02m

$419

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Sat 8/22

4:00 pm-10:21 pm

1 stop6h 21m

Dayton

Wed 8/26

6:00 am-1:00 pm

1 stop7h 00m

$423
Quickest round-trip

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Thu 9/3

6:15 pm-11:56 pm

1 stop5h 41m

Dayton

Thu 9/10

6:00 am-10:46 am

1 stop4h 46m

$454

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Sat 9/5

11:40 am-10:07 pm

2 stops10h 27m

Dayton

Tue 9/15

9:45 am-2:49 pm

1 stop5h 04m

$455

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Tue 8/25

1:50 pm-11:33 pm

2 stops9h 43m

Dayton

Sat 8/29

9:45 am-4:18 pm

1 stop6h 33m

$500

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Wed 1/27

4:05 pm-11:44 pm

1 stop7h 39m

Dayton

Sat 1/30

7:15 am-4:22 pm

2 stops9h 07m

$556

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Sat 8/22

4:50 pm-11:18 pm

1 stop6h 28m

Dayton

Wed 8/26

6:00 am-1:08 pm

2 stops7h 08m

$572

Key WestDayton

EYW Key West - DAY Dayton

EYWDAY

Key West

Sat 9/5

11:40 am-9:58 pm

2 stops10h 18m

Dayton

Tue 9/15

5:34 am-1:11 pm

2 stops7h 37m

$577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

American Airlines is the most popular carrier 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

5h 11m

Direct flights

None
The fastest flight from Key West to Dayton takes 5h 11m
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 5h 11m.

  • 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
Fairborn
Miamisburg
Troy
Xenia
Beavercreek
Huber Heights
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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