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$90+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PHL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/221:10 pmEYW - PHL
1 stop10h 46mMultiple Airlines
Mon 1/56:05 pmPHL - EYW
1 stop17h 15mMultiple Airlines
Deal found 12/14$231
This Priceline deal was found by Cheapflights users on 12/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmEYW - PHL
1 stop8h 47mSpirit Airlines
Sun 1/46:10 amPHL - EYW
1 stop5h 10mSpirit Airlines
Deal found 12/13$255
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Fri 12/262:30 pmEYW - PHL
1 stop8h 47mMultiple Airlines
Wed 12/3110:00 pmPHL - EYW
1 stop10h 15mMultiple Airlines
Deal found 12/14$293
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/317:47 amEYW - PHL
2 stops15h 30mMultiple Airlines
Sun 1/45:10 amPHL - EYW
1 stop6h 10mMultiple Airlines
Deal found 12/13$297
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:30 pmEYW - PHL
3 stops33h 04mSpirit Airlines
Mon 1/56:10 amPHL - EYW
1 stop7h 20mSpirit Airlines
Deal found 12/14$368
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/202:30 pmEYW - PHL
1 stop9h 08mMultiple Airlines
Sat 12/276:00 amPHL - EYW
2 stops26h 15mMultiple Airlines
Deal found 12/13$445
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:10 pmEYW - PHL
Nonstop2h 59mAmerican Airlines
Sun 1/47:10 amPHL - EYW
1 stop10h 45mAmerican Airlines
Deal found 12/13$539

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$148
(Priceline)

One-way from

$90
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$483

Good one-way deal

$449 or less
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 Philadelphia
Search Deals
One-way flight from Key West to Philadelphia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($133 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
Price to beat on a one-way flight from Key West to Philadelphia.
Search Deals

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 December 15, 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

Fri 1/16

1:06 pm-1:01 am

1 stop11h 55m

Philadelphia

Sun 1/18

6:00 am-2:56 pm

1 stop8h 56m

$174

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 1/22

1:20 pm-11:59 pm

2 stops34h 39m

Philadelphia

Mon 1/26

5:30 am-12:26 pm

1 stop6h 56m

$220

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 1/16

2:25 pm-11:50 pm

1 stop9h 25m

Philadelphia

Sun 1/18

8:43 pm-1:30 pm

2 stops16h 47m

$224

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sun 1/11

12:51 pm-8:47 am

1 stop19h 56m

Philadelphia

Sun 1/18

4:45 pm-9:09 am

2 stops16h 24m

$228

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 12/31

2:30 pm-11:17 pm

1 stop8h 47m

Philadelphia

Sun 1/4

6:10 am-11:20 am

1 stop5h 10m

$255

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 1/22

10:06 am-5:52 pm

1 stop7h 46m

Philadelphia

Tue 1/27

5:07 pm-10:09 am

1 stop17h 02m

$258

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 12/26

2:30 pm-11:17 pm

1 stop8h 47m

Philadelphia

Wed 12/31

10:00 pm-8:15 am

1 stop10h 15m

$293

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 3/20

1:06 pm-8:48 pm

1 stop7h 42m

Philadelphia

Mon 3/23

5:05 pm-12:21 pm

1 stop19h 16m

$400

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sun 3/22

9:46 am-7:16 pm

1 stop9h 30m

Philadelphia

Mon 3/23

5:05 pm-12:21 pm

1 stop19h 16m

$411

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 1/16

1:06 pm-1:01 am

1 stop11h 55m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 16 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 December.
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 December 15, 2025.

It’s optimal to fly from Key West to Philadelphia in the afternoon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

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 December 15, 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
11,052 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Overall

7.2

Boarding

7.5

Comfort

7.2

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
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Overall

7.2

Boarding

7.5

Comfort

7.2

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 airports do I use to fly from Key West to Philadelphia?

    If you wish to fly to Philadelphia from Key West, then you need to book flights from Key West to Philadelphia. There are 2 flights from Key West (EYW) to Philadelphia (PHL) per day to choose from. Flights to Philadelphia from Key West are available from 1 airline, which means you should have some options if you want to compare airfare deals. 7h 24m is how long a nonstop flight from Key West to Philadelphia typically takes.

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

    Airlines like Spirit Airlines fly from Key West to Philadelphia in about 9h 25m. The time it takes to get you to your destination can typically vary by up to . There are 1123 mi between Key West and Philadelphia.

  • 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: Republic Airways (97%), American Airlines (90%), Alaska Airlines (76%).

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

    The cheapest flight price from Key West to Philadelphia is $426. On average you can expect to pay $479. The most popular route, (Key West - Philadelphia), can usually be booked for $174.

  • 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
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$423Average$534FlexibilityNo cancel feeOn-time71%

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