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Cheap flights from Key West to Dayton from $127

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 9/3. 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.
Allegiant Air Logo
5:09 pm - 9:20 am
EYW
-
DAY
16h 11m
1 stop
Allegiant Air Logo
3:58 pm - 2:58 pm
DAY
-
EYW
23h 00m
1 stop
$301Allegiant Air
Thu, Aug 27 - Fri, Sep 4
Allegiant Air Logo
4:17 pm - 3:37 pm
EYW
-
DAY
23h 20m
1 stop
Allegiant Air Logo
9:19 pm - 2:37 pm
DAY
-
EYW
17h 18m
1 stop
$310Allegiant Air
Thu, Jul 23 - Thu, Jul 30
Delta Logo
7:40 am - 2:17 pm
EYW
-
DAY
6h 37m
1 stop
Delta Logo
6:00 am - 1:00 pm
DAY
-
EYW
7h 00m
1 stop
$323Delta
Wed, Aug 19 - Tue, Sep 1
Delta Logo
7:40 am - 2:17 pm
EYW
-
DAY
6h 37m
1 stop
Delta Logo
11:26 am - 5:20 pm
DAY
-
EYW
5h 54m
1 stop
$340Delta
Wed, Aug 19 - Fri, Aug 28
Allegiant Air Logo
5:09 pm - 11:30 am
EYW
-
DAY
18h 21m
1 stop
Allegiant Air Logo
3:58 pm - 2:58 pm
DAY
-
EYW
23h 00m
1 stop
$348Allegiant Air
Sun, Aug 30 - Fri, Sep 4
Delta Logo
11:48 am - 5:45 pm
EYW
-
DAY
5h 57m
1 stop
Delta Logo
3:06 pm - 7:57 pm
DAY
-
EYW
4h 51m
1 stop
$357Delta
Thu, Aug 20 - Fri, Aug 28
Allegiant Air Logo
4:17 pm - 3:37 pm
EYW
-
DAY
23h 20m
1 stop
Allegiant Air Logo
6:25 pm - 2:37 pm
DAY
-
EYW
20h 12m
1 stop
$358Allegiant Air
Thu, Jul 9 - Sun, Jul 12
Delta Logo
6:15 pm - 11:56 pm
EYW
-
DAY
5h 41m
1 stop
Delta Logo
6:00 am - 12:26 pm
DAY
-
EYW
6h 26m
1 stop
$368Delta
Fri, Aug 21 - Sat, Aug 29
Delta Logo
7:40 am - 2:17 pm
EYW
-
DAY
6h 37m
1 stop
Delta Logo
6:00 am - 10:50 am
DAY
-
EYW
4h 50m
1 stop
$381Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
6:15 pm - 11:56 pm
EYW
-
DAY
5h 41m
1 stop
Delta Logo
6:00 am - 10:50 am
DAY
-
EYW
4h 50m
1 stop
$385Delta
Fri, Aug 21 - Mon, Aug 31

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Allegiant Air flights from Key West to Dayton

Our best Allegiant Air deals on Key West to Dayton flight tickets
Allegiant Air
Aug 27
EYW5:09 pmKey West
16h 11m
1 stop
DAY9:20 amDayton
Sep 4
DAY3:58 pmDayton
23h 00m
1 stop
EYW2:58 pmKey West
$301
Allegiant Air
Jul 23
EYW4:17 pmKey West
23h 20m
1 stop
DAY3:37 pmDayton
Jul 30
DAY9:19 pmDayton
17h 18m
1 stop
EYW2:37 pmKey West
$310
Allegiant Air
Aug 30
EYW5:09 pmKey West
18h 21m
1 stop
DAY11:30 amDayton
Sep 4
DAY3:58 pmDayton
23h 00m
1 stop
EYW2:58 pmKey West
$348

Delta flights from Key West to Dayton

Our best Delta deals on Key West to Dayton flight tickets
Delta
Aug 19
EYW7:40 amKey West
6h 37m
1 stop
DAY2:17 pmDayton
Sep 1
DAY6:00 amDayton
7h 00m
1 stop
EYW1:00 pmKey West
$323
Delta
Aug 19
EYW6:15 pmKey West
5h 41m
1 stop
DAY11:56 pmDayton
Aug 31
DAY6:00 amDayton
7h 00m
1 stop
EYW1:00 pmKey West
$340
Delta
Aug 20
EYW11:48 amKey West
5h 57m
1 stop
DAY5:45 pmDayton
Aug 27
DAY3:06 pmDayton
4h 51m
1 stop
EYW7:57 pmKey West
$357

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 June 23, 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

Thu 8/27

5:09 pm-9:20 am

1 stop16h 11m

Dayton

Fri 9/4

3:58 pm-2:58 pm

1 stop23h 00m

$301

Key WestDayton

EYW - DAY

EYWDAY

Key West

Thu 7/23

4:17 pm-3:37 pm

1 stop23h 20m

Dayton

Thu 7/30

9:19 pm-2:37 pm

1 stop17h 18m

$310

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 8/19

7:40 am-2:17 pm

1 stop6h 37m

Dayton

Tue 9/1

6:00 am-1:00 pm

1 stop7h 00m

$323

Key WestDayton

EYW - DAY

EYWDAY

Key West

Wed 8/19

7:40 am-2:17 pm

1 stop6h 37m

Dayton

Fri 8/28

11:26 am-5:20 pm

1 stop5h 54m

$340

Key WestDayton

EYW - DAY

EYWDAY

Key West

Sun 8/30

5:09 pm-11:30 am

1 stop18h 21m

Dayton

Fri 9/4

3:58 pm-2:58 pm

1 stop23h 00m

$348

Key WestDayton

EYW - DAY

EYWDAY

Key West

Thu 8/20

11:48 am-5:45 pm

1 stop5h 57m

Dayton

Fri 8/28

3:06 pm-7:57 pm

1 stop4h 51m

$357

Key WestDayton

EYW - DAY

EYWDAY

Key West

Thu 7/9

4:17 pm-3:37 pm

1 stop23h 20m

Dayton

Sun 7/12

6:25 pm-2:37 pm

1 stop20h 12m

$358

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 8/21

6:15 pm-11:56 pm

1 stop5h 41m

Dayton

Sat 8/29

6:00 am-12:26 pm

1 stop6h 26m

$368

Key WestDayton

EYW - DAY

EYWDAY

Key West

Tue 9/1

7:40 am-2:17 pm

1 stop6h 37m

Dayton

Sat 9/5

6:00 am-10:50 am

1 stop4h 50m

$381
Quickest round-trip

Key WestDayton

EYW - DAY

EYWDAY

Key West

Fri 8/21

6:15 pm-11:56 pm

1 stop5h 41m

Dayton

Mon 8/31

6:00 am-10:50 am

1 stop4h 50m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 and United 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

7h 14m

Direct flights

None
The fastest flight from Key West to Dayton takes 7h 14m
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 7h 14m.

  • 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
Huber Heights
Xenia
Beavercreek
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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