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Delaware

$73+ Cheap flights from Key West (EYW) to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — ILG
janv. 3 — janv. 101
sam. 1/3
sam. 1/10
1 adult, Economy
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Cheap flight deals from Key West to Delaware

Cheapest flights from Key West to Delaware
Explore the most affordable flight options available from Key West to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/118:55 amEYW - PHL
1 stop15h 45mMultiple Airlines
dim. 12/146:00 amPHL - EYW
1 stop9h 44mMultiple Airlines
Deal found 12/3$199
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/128:55 amEYW - PHL
2 stops15h 31mMultiple Airlines
dim. 12/146:00 amPHL - EYW
1 stop9h 44mMultiple Airlines
Deal found 12/3$226
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/48:55 amEYW - PHL
1 stop6h 44mMultiple Airlines
sam. 12/136:00 amPHL - EYW
2 stops28h 19mMultiple Airlines
Deal found 12/3$267
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/48:55 amEYW - PHL
1 stop6h 21mMultiple Airlines
dim. 12/710:00 pmPHL - EYW
1 stop10h 15mMultiple Airlines
Deal found 12/2$289
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/48:55 amEYW - PHL
1 stop6h 44mMultiple Airlines
jeu. 12/117:18 pmPHL - EYW
1 stop15h 13mMultiple Airlines
Deal found 12/3$292
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/242:30 pmEYW - PHL
1 stop8h 47mMultiple Airlines
dim. 12/288:05 pmPHL - EYW
2 stops42h 20mMultiple Airlines
Deal found 12/2$301

Find flight deals from Key West to Delaware

Keep the following information in mind while searching for Key West to Delaware flight deals. Data was last updated décembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(Priceline)

One-way from

$73
(Travelocity)

Popular in

March

Cheapest in

June

Average price

$483
Provider with most accurate pricing for Key West-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Philadelphia flights.
Search Deals
From Key West to Delaware
Search Deals
One-way flight from Key West to Delaware
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Delaware 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, Cheapflights users made 2,558,603 searches. Data last updated décembre 4, 2025.
Use the filters below to find and compare flights from Key West to Delaware that are best for you.

Fly from

Key West

Fly to

Delaware

Route

Depart

Return

Price

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jeu. 1/29

12:51 pm-8:01 pm

1 stop7h 10m

Philadelphia

ven. 1/30

6:00 am-1:30 pm

1 stop7h 30m

$171

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

ven. 1/23

12:05 pm-8:47 am

2 stops20h 42m

Philadelphia

dim. 1/25

6:00 am-11:56 am

1 stop5h 56m

$185

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jeu. 1/29

12:51 pm-11:59 pm

1 stop11h 08m

Philadelphia

ven. 1/30

1:42 pm-10:09 am

2 stops20h 27m

$212

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

ven. 1/23

2:25 pm-4:49 pm

3 stops26h 24m

Philadelphia

dim. 1/25

8:43 pm-1:30 pm

2 stops16h 47m

$263

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jeu. 1/22

12:51 pm-7:48 pm

3 stops30h 57m

Philadelphia

ven. 1/30

8:20 am-1:30 pm

1 stop5h 10m

$268

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

mer. 4/8

12:25 pm-7:55 pm

1 stop7h 30m

Philadelphia

dim. 4/12

10:00 pm-12:26 pm

1 stop14h 26m

$281

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

mer. 12/24

2:30 pm-11:17 pm

1 stop8h 47m

Philadelphia

dim. 12/28

8:05 pm-2:25 pm

2 stops42h 20m

$301

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

mar. 1/13

4:37 pm-9:32 pm

1 stop4h 55m

Philadelphia

sam. 1/24

11:05 am-2:35 pm

Nonstop3h 30m

$433

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jeu. 1/22

12:51 pm-11:50 pm

1 stop10h 59m

$73

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jeu. 1/29

12:51 pm-11:59 pm

1 stop11h 08m

$83

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 18 results
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Best time to book a flight from Key West to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Key West with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key West to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Key West to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Key West to Delaware?

    Key West (EYW) is the airport you will fly out of if you book a flight from Key West to Delaware. It is only a 2.6 mi journey to Key West (EYW) from Key West’s city center.

  • How long is the flight from Key West to Delaware?

    There are many flights that can get you from Key West to Delaware in 7h 10m. Fly via Spirit Airlines to get the fastest option. Airlines will cover a distance of 1123 mi.

  • Can I find deals for flights from Key West to Delaware that include hotel bookings?

    Yes. In addition to deals on Key West to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Delaware.

  • Can I find deals for business class flights from Key West to Delaware?

    Yes. Cheapflights offers flight deals from Key West to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Key West to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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