$102+ Cheap flights from Key West to Philadelphia (EYW - PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PHL
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Key West to PhiladelphiaExplore 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 26, 2026.
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 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/110:59 am -
1 stop11h 54m
Tue 12/88:40 am -
2 stops31h 10m
Deal found 10/23![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 10/308:29 am -
1 stop15h 13m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/22![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/298:36 pm -
1 stop27h 06m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/23![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/710:59 am -
1 stop13h 53m
Wed 12/98:40 am -
2 stops25h 39m
Deal found 10/23![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/2510:59 am -
1 stop12h 02m
Tue 12/17:25 am -
2 stops26h 39m
Deal found 10/22![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/2810:04 am -
1 stop13h 50m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/23![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/2510:59 am -
1 stop12h 02m
Mon 11/3010:07 pm -
1 stop12h 12m
Deal found 10/22![Multiple Airlines logo]()
$302
Best flights from Key West to PhiladelphiaDiscover carefully curated flight deals from Key West to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Key West to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/710:59 am -
1 stop13h 53m
Wed 12/98:40 am -
2 stops25h 39m
Deal found 10/23![Multiple Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 11/236:30 am -
1 stop4h 35m
Mon 11/3010:30 am -
Nonstop3h 22m
Deal found 10/24![American Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:10 pm -
1 stop6h 59m
Mon 11/169:45 am -
1 stop29h 44m
Deal found 10/23![United Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/255:34 pm -
Nonstop3h 01m
Mon 11/3010:30 am -
Nonstop3h 22m
Deal found 10/22![American Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/263:52 pm -
1 stop6h 43m
Tue 12/110:30 am -
Nonstop3h 22m
Deal found 10/22![American Airlines logo]()
$678
Last-minute flights from Key West to PhiladelphiaDiscover last-minute flight deals from Key West to Philadelphia. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Philadelphia. Data last updated October 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/2810:04 am -
1 stop13h 50m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/23![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/2810:04 am -
1 stop13h 50m
Sat 10/317:42 am -
2 stops27h 37m
Deal found 10/23![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/2810:04 am -
1 stop13h 50m
Fri 10/306:27 pm -
1 stop14h 35m
Deal found 10/23![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 10/298:36 pm -
1 stop27h 06m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/23![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 10/308:29 am -
1 stop15h 13m
Tue 11/39:30 am -
1 stop25h 12m
Deal found 10/22![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/2510:59 am -
1 stop12h 02m
Tue 12/17:25 am -
2 stops26h 39m
Deal found 10/22![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/2510:59 am -
1 stop12h 02m
Mon 11/3010:07 pm -
1 stop12h 12m
Deal found 10/22![Multiple Airlines logo]()
$302
One-way flights from Key West to PhiladelphiaSearch for one-way flight options from Key West to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Key West to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/1711:19 am -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/210:45 am -
2 stops36h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/192:46 pm -
2 stops33h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/210:59 am -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/183:26 pm -
1 stop20h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Allegiant Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/1610:59 am -
2 stops25h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/1812:06 pm -
2 stops12h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 2/2012:19 pm -
2 stops12h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$139
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $225 (Kiwi.com) |
One-way from | $102 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $605 |
Good one-way deal | $321 or less |
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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Key West to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Mon 12/7
10:59 am-12:52 am
1 stop13h 53m
Philadelphia
Wed 12/9
8:40 am-10:19 am
2 stops25h 39m
$272
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Tue 1/5
7:00 am-2:59 pm
1 stop7h 59m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$277
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Thu 12/31
6:20 pm-11:49 pm
1 stop5h 29m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
Quickest round-trip
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Sun 12/13
8:00 pm-12:40 am
1 stop4h 40m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Mon 1/4
5:00 pm-12:58 am
1 stop7h 58m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$340
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Sat 11/7
10:04 am-9:54 am
1 stop23h 50m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$346
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Mon 11/23
6:30 am-11:05 am
1 stop4h 35m
Philadelphia
Mon 11/30
10:30 am-1:52 pm
Nonstop3h 22m
$607
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Wed 11/25
5:34 pm-8:35 pm
Nonstop3h 01m
Philadelphia
Mon 11/30
10:30 am-1:52 pm
Nonstop3h 22m
$665
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Thu 11/26
3:52 pm-10:35 pm
1 stop6h 43m
Philadelphia
Tue 12/1
10:30 am-1:52 pm
Nonstop3h 22m
$678
Key WestPhiladelphia
EYW Key West - PHL Philadelphia
EYWPHL
Key West
Thu 11/12
4:10 pm-11:09 pm
1 stop6h 59m
Philadelphia
Mon 11/16
9:45 am-3:29 pm
1 stop29h 44m
$759
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Philadelphia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
EYW-PHL
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
Prices
Airlines
What is the cheapest month to book a flight from Key West to Philadelphia?
Currently, November is the cheapest month in which you can book a flight from Key West to Philadelphia (average of $493). Flying from Key West to Philadelphia in March is currently the most expensive (average of $1,292). 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 26, 2026.
When flying from Key West to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 26, 2026.
Get a feel of what it's like to fly with Delta and 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.
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Dover
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Milford
Ephrata
Elkton
Essington
New Castle
Willow Grove
Glen Mills
Vineland
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Key West and Philadelphia flights
Browse other Key West and Philadelphia flight options. Last updated on October 26, 2026.
Other flights from Key West
Browse through other flights departing from Key West. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Key West to Philadelphia
Discover the top 2 airlines 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$463 | Average$569 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$503 | Average$570 | FlexibilityNo cancel fee | On-timeN/A |