$93+ Cheap flights from Philadelphia to Key West (PHL - EYW)
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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Key West 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.Cheapflights Tip: The best prices from Philadelphia to Key West are usually found in August or January, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Philadelphia to Key West
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to Key WestExplore the most affordable flight options available from Philadelphia to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Philadelphia to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
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.
Tue 12/158:40 am -
2 stops25h 24m
Sat 12/194:01 pm -
1 stop8h 47m
Deal found 10/22![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/2310:07 pm -
1 stop12h 17m
Tue 12/110:59 am -
2 stops50h 08m
Deal found 10/21![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/57:15 am -
2 stops28h 06m
Thu 12/103:21 pm -
1 stop26h 54m
Deal found 10/21![Multiple Airlines logo]()
$219
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 12/212:49 pm -
2 stops22h 31m
Mon 12/710:59 am -
1 stop13h 53m
Deal found 10/24![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/212:49 pm -
2 stops22h 31m
Tue 12/810:59 am -
1 stop13h 53m
Deal found 10/21![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.
Sat 12/512:45 pm -
2 stops22h 36m
Tue 12/810:59 am -
1 stop13h 53m
Deal found 10/22![Multiple Airlines logo]()
$239
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 11/118:20 pm -
1 stop15h 01m
Mon 11/1612:59 pm -
2 stops42h 22m
Deal found 10/24![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/126:31 pm -
2 stops16h 49m
Tue 12/1510:59 am -
1 stop11h 50m
Deal found 10/21![Multiple Airlines logo]()
$243
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 12/14:16 pm -
1 stop20h 26m
Mon 12/710:59 am -
2 stops12h 12m
Deal found 10/23![Multiple Airlines logo]()
$244
Best flights from Philadelphia to Key WestDiscover carefully curated flight deals from Philadelphia to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Philadelphia to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
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.
Tue 1/1910:31 am -
Nonstop3h 25m
Sat 1/236:01 pm -
1 stop6h 56m
Deal found 10/24![American Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:15 am -
1 stop5h 38m
Mon 1/46:00 pm -
1 stop6h 51m
Deal found 10/20![Delta logo]()
$600
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/176:24 am -
1 stop8h 59m
Tue 12/221:35 pm -
1 stop5h 15m
Deal found 10/20![United Airlines logo]()
$685
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/301:53 pm -
1 stop7h 05m
Mon 1/46:00 pm -
1 stop6h 51m
Deal found 10/23![Delta logo]()
$620
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/149:45 am -
2 stops28h 11m
Wed 11/184:10 pm -
1 stop7h 02m
Deal found 10/21![United Airlines logo]()
$729
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:15 am -
2 stops33h 07m
Fri 1/2212:59 pm -
1 stop8h 41m
Deal found 10/24![United Airlines logo]()
$808
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.
Tue 1/196:17 am -
1 stop9h 05m
Sat 1/233:15 pm -
2 stops27h 30m
Deal found 10/23![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/306:15 am -
1 stop9h 14m
Tue 11/32:50 pm -
2 stops32h 41m
Deal found 10/21![United Airlines logo]()
$912
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:30 am -
2 stops27h 26m
Tue 11/102:50 pm -
2 stops32h 21m
Deal found 10/22![United Airlines logo]()
$995
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 am -
2 stops27h 22m
Thu 11/2611:25 am -
2 stops22h 24m
Deal found 10/24![United Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 10/20. 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 1/76:15 am -
2 stops30h 01m
Sun 1/103:15 pm -
3 stops26h 29m
Deal found 10/20![United Airlines logo]()
$1,054
Last-minute flights from Philadelphia to Key WestDiscover last-minute flight deals from Philadelphia to Key West. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Key West. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/289:30 am -
2 stops24h 49m
Wed 11/410:04 am -
1 stop9h 11m
Deal found 10/21![Multiple Airlines logo]()
$256
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 10/289:30 am -
2 stops24h 49m
Sun 11/110:59 am -
1 stop22h 31m
Deal found 10/23![Multiple Airlines logo]()
$257
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 10/289:30 am -
2 stops24h 49m
Mon 11/211:59 am -
1 stop25h 30m
Deal found 10/23![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/306:27 pm -
1 stop14h 35m
Mon 11/210:59 am -
2 stops26h 30m
Deal found 10/20![Multiple Airlines logo]()
$270
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.
Sat 10/317:42 am -
2 stops27h 37m
Tue 11/31:16 pm -
1 stop21h 59m
Deal found 10/23![Multiple Airlines logo]()
$251
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 11/95:59 pm -
1 stop18h 37m
Mon 11/1612:59 pm -
2 stops29h 20m
Deal found 10/22![Multiple Airlines logo]()
$250
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 11/118:20 pm -
1 stop15h 01m
Mon 11/1612:59 pm -
2 stops42h 22m
Deal found 10/24![Multiple Airlines logo]()
$242
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 11/118:20 pm -
1 stop15h 01m
Sun 11/158:54 pm -
2 stops34h 27m
Deal found 10/22![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1412:36 pm -
2 stops21h 43m
Thu 11/1910:59 am -
1 stop13h 36m
Deal found 10/20![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/208:47 pm -
1 stop24h 09m
Wed 11/2510:59 am -
1 stop12h 02m
Deal found 10/20![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/2310:07 pm -
1 stop12h 17m
Tue 12/110:59 am -
2 stops50h 08m
Deal found 10/21![Multiple Airlines logo]()
$217
One-way flights from Philadelphia to Key WestSearch for one-way flight options from Philadelphia to Key West. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Philadelphia to Key West. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
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 1/86:16 pm -
1 stop21h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$93
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 1/115:46 pm -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$99
This WAYA deal was found by Cheapflights users on 10/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:26 pm -
1 stop13h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Allegiant Air logo]()
$112
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.
Sat 10/317:42 am -
2 stops27h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$116
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 12/315:01 am -
1 stop29h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/168:35 pm -
1 stop14h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$136
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 1/810:51 am -
2 stops24h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/305:01 am -
1 stop10h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$150
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 11/67:20 pm -
2 stops38h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$156
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 12/118:35 pm -
3 stops37h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$158
Find flight deals from Philadelphia to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Key West (EYW). 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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $622 |
Good round-trip deal | $593 or less |
Good one-way deal | $344 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Key West 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 25, 2026.
Use the filters below to find and compare flights from Philadelphia to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Mon 12/7
4:31 pm-10:19 am
2 stops17h 48m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$108
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Fri 11/6
7:20 pm-10:19 am
2 stops38h 59m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Fri 12/11
8:35 pm-10:19 am
3 stops37h 44m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$158
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Mon 11/2
6:43 pm-12:36 pm
1 stop17h 53m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Thu 11/5
7:25 pm-11:19 am
1 stop15h 54m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Sat 11/28
10:07 pm-10:19 am
1 stop12h 12m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
Quickest round-trip
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Sat 12/12
10:30 am-1:56 pm
Nonstop3h 26m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$257
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Sat 12/12
5:45 am-1:11 pm
1 stop7h 26m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Wed 12/16
9:15 am-5:19 pm
1 stop8h 04m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Tue 1/19
10:31 am-1:56 pm
Nonstop3h 25m
Key West
Sat 1/23
6:01 pm-12:57 am
1 stop6h 56m
$523
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Key West
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 Philadelphia to Key West in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Philadelphia-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Key West 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 Philadelphia-Key West 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 Philadelphia to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Philadelphia with our price prediction graph.
PHL-EYW
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 Philadelphia to Key West
Prices
Airlines
How far ahead should I book a flight from Philadelphia to Key West?
The price you pay for your flight from Philadelphia to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Philadelphia to Key West?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Key West (average of $512). Flying from Philadelphia to Key West in December is currently the most expensive (average of $651). 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 PHL to EYW?
Find hourly flight availability from Philadelphia to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Key West as you normally would.
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated October 25, 2026.
Peruse reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines from Philadelphia to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 3 airlines flying from Philadelphia to Key West
Discover the top 3 airlines that operate flights from Philadelphia to Key West. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$556 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$422 | Average$632 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$424 | Average$597 | FlexibilityNo cancel fee | On-time71% |