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$93+ Cheap flights from Key West to Philadelphia (EYW - PHL)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PHL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Key West to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Kiwi.com)

One-way from

$93
(Expedia)

Popular in

March

Cheapest in

June

Average price

$501

Good round-trip deal

$348 or less

Good one-way deal

$266 or less
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 Philadelphia
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One-way flight from Key West to Philadelphia
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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 October 2025
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Price to beat on a round-trip flight from Key West to Philadelphia.
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Price to beat on a one-way flight from Key West to Philadelphia.
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Find flight deals from Key West to Philadelphia

Cheapest flights from Key West to Philadelphia
Explore the most affordable flight options available from Key West to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1110:59 amEYW - PHL
1 stop13h 03mMultiple Airlines
Sun 12/145:05 amPHL - EYW
1 stop28h 12mMultiple Airlines
Deal found 10/29$179
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/89:57 amEYW - PHL
2 stops28h 47mMultiple Airlines
Fri 12/126:53 pmPHL - EYW
1 stop18h 37mMultiple Airlines
Deal found 10/30$233
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/138:55 amEYW - PHL
1 stop7h 49mMultiple Airlines
Mon 11/172:35 pmPHL - EYW
2 stops20h 30mMultiple Airlines
Deal found 10/29$235
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 stop15h 58mMultiple Airlines
Thu 1/13:46 pmPHL - EYW
1 stop20h 44mMultiple Airlines
Deal found 10/28$236
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/269:57 amEYW - PHL
1 stop14h 16mMultiple Airlines
Thu 1/110:00 pmPHL - EYW
1 stop14h 30mMultiple Airlines
Deal found 10/28$247
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/510:47 amEYW - PHL
1 stop25h 00mMultiple Airlines
Sat 11/87:38 pmPHL - EYW
1 stop24h 08mMultiple Airlines
Deal found 10/29$250
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/1510:47 amEYW - PHL
1 stop7h 51mMultiple Airlines
Fri 1/26:00 amPHL - EYW
1 stop6h 30mMultiple Airlines
Deal found 10/28$251
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/148:55 amEYW - PHL
1 stop16h 29mMultiple Airlines
Fri 1/26:00 amPHL - EYW
1 stop6h 30mMultiple Airlines
Deal found 10/28$253

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Philadelphia 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 October 30, 2025.
Use the filters below to find and compare flights from Key West to Philadelphia that are best for you.

Fly from

Key West

Fly to

Philadelphia

Route

Depart

Return

Price

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 12/11

10:59 am-12:02 am

1 stop13h 03m

Philadelphia

Sun 12/14

5:05 am-9:17 am

1 stop28h 12m

$179

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sun 12/28

8:55 am-12:53 am

1 stop15h 58m

Philadelphia

Thu 1/1

3:46 pm-12:30 pm

1 stop20h 44m

$236

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 11/13

8:55 am-4:44 pm

1 stop7h 49m

Philadelphia

Mon 11/17

3:59 pm-11:05 am

1 stop19h 06m

$240

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 12/26

9:57 am-12:13 am

1 stop14h 16m

Philadelphia

Thu 1/1

10:00 pm-12:30 pm

1 stop14h 30m

$247

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 11/5

10:47 am-11:47 am

1 stop25h 00m

Philadelphia

Sat 11/8

7:38 pm-7:46 pm

1 stop24h 08m

$250

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sat 11/15

10:47 am-6:38 pm

1 stop7h 51m

Philadelphia

Fri 1/2

6:00 am-12:30 pm

1 stop6h 30m

$251

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 12/11

12:20 pm-11:34 pm

3 stops35h 14m

Philadelphia

Sun 12/14

5:15 am-11:20 am

1 stop6h 05m

$291

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sun 12/28

5:10 pm-8:09 pm

Nonstop2h 59m

Philadelphia

Thu 1/1

8:09 am-7:39 pm

1 stop11h 30m

$412

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 1/28

2:25 pm-12:32 am

1 stop10h 07m

$93

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Mon 1/26

9:49 am-2:54 pm

1 stop5h 05m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 17 results
1
2

Compare providers for flights from Key West to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Key West-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

What is the cheapest month to book a flight from Key West to Philadelphia?

Currently, October is the cheapest month in which you can book a flight from Key West to Philadelphia (average of $226). Flying from Key West to Philadelphia in August is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EYW to PHL?

Find hourly flight availability from Key West to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Key West to Philadelphia in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with American Airlines from Key West to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What is the cheapest airline to fly from Key West to Philadelphia round-trip?

    Flying on American Airlines is currently your cheapest option to Philadelphia, with prices starting at $423. American Airlines is currently priced 27% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Key West to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key West to Philadelphia on time: Alaska Airlines (96%), Republic Airways (91%), Qatar Airways (86%).

  • What are the cheapest flights from Key West to Philadelphia?

    The cheapest flight price from Key West to Philadelphia is $211. On average you can expect to pay $367. The most popular route, (Key West - Philadelphia), can usually be booked for $179.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Key West to Philadelphia?

    Currently, October is the cheapest month in which you can book a flight from Key West to Philadelphia (average of $226). Flying from Key West to Philadelphia in August is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

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Alternative routes for Key West to Philadelphia

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Top airline flying from Key West to Philadelphia

Discover the top airline that operate flights from Key West to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$423Average$526FlexibilityNo cancel feeOn-time71%

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