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Delaware

$93+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — ILG
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Travelocity)

One-way from

$93
(Expedia)

Popular in

March

Cheapest in

June

Average price

$501
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. 18% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 16, 2025.

This Travelocity deal was found by Cheapflights users on 10/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:20 pmEYW - PHL
1 stop10h 56mSpirit Airlines
dom. 12/145:35 amPHL - EYW
1 stop5h 45mSpirit Airlines
Deal found 10/16$190
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
jue. 11/2012:15 pmEYW - PHL
1 stop11h 10mMultiple Airlines
lun. 11/248:59 pmPHL - EYW
1 stop13h 20mMultiple Airlines
Deal found 10/15$212
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
jue. 12/1112:20 pmEYW - PHL
2 stops11h 42mMultiple Airlines
dom. 12/145:05 amPHL - EYW
1 stop5h 14mMultiple Airlines
Deal found 10/16$231
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
vie. 11/212:05 pmEYW - PHL
2 stops33h 20mMultiple Airlines
lun. 11/248:59 pmPHL - EYW
1 stop13h 20mMultiple Airlines
Deal found 10/15$279
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
sáb. 10/2510:47 amEYW - PHL
2 stops12h 49mMultiple Airlines
mié. 10/296:50 pmPHL - EYW
1 stop13h 25mMultiple Airlines
Deal found 10/14$315
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
jue. 10/168:55 amEYW - PHL
1 stop14h 22mMultiple Airlines
jue. 10/237:55 amPHL - EYW
2 stops49h 07mMultiple Airlines
Deal found 10/15$366

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 octubre 16, 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

jue. 11/20

12:15 pm-11:25 pm

1 stop11h 10m

Philadelphia

lun. 11/24

8:59 pm-10:19 am

1 stop13h 20m

$212

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jue. 12/11

12:20 pm-12:02 am

2 stops11h 42m

Philadelphia

dom. 12/14

5:05 am-10:19 am

1 stop5h 14m

$231

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

vie. 11/21

8:55 am-2:14 pm

1 stop5h 19m

Philadelphia

lun. 11/24

8:59 pm-10:19 am

1 stop13h 20m

$284

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jue. 11/20

5:09 pm-8:09 pm

Nonstop3h 00m

Philadelphia

lun. 11/24

1:45 pm-11:50 pm

1 stop10h 05m

$409

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

vie. 11/21

5:09 pm-8:09 pm

Nonstop3h 00m

Philadelphia

lun. 11/24

6:00 am-5:06 pm

1 stop11h 06m

$409

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

vie. 11/14

9:57 am-5:55 pm

1 stop7h 58m

$102

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

jue. 11/13

12:15 pm-11:52 am

1 stop23h 37m

$102

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

mié. 11/12

10:47 am-7:34 am

1 stop20h 47m

$107

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

sáb. 11/15

10:47 am-6:38 pm

1 stop7h 51m

$107

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

mar. 11/18

11:45 am-10:34 am

1 stop22h 49m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 14 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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