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Delaware

$71+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — ILG
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap 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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$71
(Priceline)

Popular in

March

Cheapest in

June

Average price

$468
Provider with most accurate pricing for Key West-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Key West-Philadelphia flights.
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From Key West to Delaware
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One-way flight from Key West to Delaware
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Highest demand for flights based on searches. 17% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/59:57 amEYW - PHL
1 stop7h 32mMultiple Airlines
Fri 12/126:53 pmPHL - EYW
1 stop18h 37mMultiple Airlines
Deal found 11/4$198
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/288:55 amEYW - PHL
1 stop23h 42mMultiple Airlines
Wed 12/315:30 amPHL - EYW
1 stop8h 00mMultiple Airlines
Deal found 11/5$208
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/410:59 amEYW - PHL
1 stop13h 03mMultiple Airlines
Thu 12/115:15 amPHL - EYW
1 stop6h 05mMultiple Airlines
Deal found 11/4$216
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/211:45 amEYW - PHL
2 stops34h 51mMultiple Airlines
Sat 12/65:05 amPHL - EYW
1 stop5h 02mMultiple Airlines
Deal found 11/4$219
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 11/2010:59 amEYW - PHL
1 stop27h 12mMultiple Airlines
Mon 11/248:59 pmPHL - EYW
1 stop13h 20mMultiple Airlines
Deal found 11/5$222
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 12/19:57 amEYW - PHL
2 stops24h 53mMultiple Airlines
Fri 12/55:16 pmPHL - EYW
1 stop16h 51mMultiple Airlines
Deal found 11/4$231
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/288:55 amEYW - PHL
1 stop23h 42mMultiple Airlines
Tue 12/305:30 amPHL - EYW
1 stop5h 50mMultiple Airlines
Deal found 11/5$275

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 November 5, 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

Sun 12/28

8:55 am-8:37 am

1 stop23h 42m

Philadelphia

Wed 12/31

5:30 am-1:30 pm

1 stop8h 00m

$208

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 12/2

11:45 am-10:36 pm

2 stops34h 51m

Philadelphia

Sat 12/6

5:05 am-10:07 am

1 stop5h 02m

$219

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 11/20

10:59 am-2:11 pm

1 stop27h 12m

Philadelphia

Mon 11/24

8:59 pm-10:19 am

1 stop13h 20m

$222

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 12/5

9:57 am-5:29 pm

1 stop7h 32m

Philadelphia

Fri 12/12

6:53 pm-10:07 am

2 stops15h 14m

$228

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 12/4

10:59 am-12:02 am

1 stop13h 03m

Philadelphia

Thu 12/11

6:00 am-8:15 am

2 stops26h 15m

$243

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sun 12/28

8:55 am-8:37 am

1 stop23h 42m

Philadelphia

Tue 12/30

5:30 am-11:20 am

1 stop5h 50m

$275

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Mon 12/1

11:11 am-12:03 pm

1 stop24h 52m

Philadelphia

Fri 12/5

5:16 pm-10:07 am

1 stop16h 51m

$279

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Mon 2/2

2:25 pm-9:20 pm

3 stops30h 55m

Philadelphia

Thu 2/5

6:00 am-11:17 am

1 stop5h 17m

$282

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sat 11/22

2:24 pm-11:46 pm

1 stop9h 22m

$71

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 2/26

12:15 pm-7:51 pm

1 stop7h 36m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 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.

  • 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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