Cheap First Class Flights from Philadelphia to Key West
PHL — EYW
Aug 25 — Sep 11
Round-trip
1 adult, First
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Find the latest flights to Key West in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 26, 2026.
Top Rated Airline | American Airlines |
|---|---|
No. of Airlines | 3 |
Arrival Airport | Key West Airport |
Find First Class flight deals from Philadelphia to Key West
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Cheapest first class flights to Key WestExplore the most affordable first class flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on July 26, 2026.
Explore the most affordable first class flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on July 26, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 10/36:00 am
PHL
- EYW
1 stop4h 46m
Delta
Wed 10/76:11 pm
EYW
- PHL
1 stop6h 45m
Delta
Deal found 7/23![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
PHL
- EYW
1 stop5h 10m
Delta
Sun 8/236:15 pm
EYW
- PHL
1 stop7h 04m
Delta
Deal found 7/21![Delta logo]()
$1,057
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/106:10 am
PHL
- EYW
1 stop8h 08m
United Airlines
Sat 10/174:00 pm
EYW
- PHL
1 stop5h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,067
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 am
PHL
- EYW
Nonstop3h 24m
American Airlines
Sun 9/277:47 pm
EYW
- PHL
1 stop5h 09m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,130
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 9/205:20 am
PHL
- EYW
1 stop5h 26m
Delta
Sun 9/276:19 pm
EYW
- PHL
1 stop6h 21m
Delta
Deal found 7/23![Delta logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/36:10 am
PHL
- EYW
1 stop8h 08m
United Airlines
Wed 10/72:15 pm
EYW
- PHL
2 stops19h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,183
Best first class flights to Key WestDiscover carefully curated first class flight deals to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated first class flight deals to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
PHL
- EYW
1 stop5h 10m
Delta
Sun 8/236:15 pm
EYW
- PHL
1 stop7h 04m
Delta
Deal found 7/21![Delta logo]()
$1,057
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/192:32 pm
PHL
- EYW
1 stop5h 07m
American Airlines
Sun 8/238:09 pm
EYW
- PHL
1 stop4h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 10/96:15 am
PHL
- EYW
2 stops31h 14m
United Airlines
Sat 10/174:00 pm
EYW
- PHL
2 stops17h 33m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 10/1210:40 am
PHL
- EYW
2 stops26h 49m
United Airlines
Sat 10/174:00 pm
EYW
- PHL
1 stop5h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,397
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:40 am
PHL
- EYW
2 stops10h 17m
Delta
Sun 8/306:15 pm
EYW
- PHL
1 stop7h 04m
Delta
Deal found 7/25![Delta logo]()
$1,711
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 11/157:40 pm
PHL
- EYW
2 stops18h 12m
United Airlines
Sun 11/224:10 pm
EYW
- PHL
1 stop29h 24m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,905
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:21 pm
PHL
- EYW
1 stop5h 30m
Delta
Deal found 7/21![Delta logo]()
$750
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:35 am
PHL
- EYW
Nonstop3h 19m
American Airlines
Deal found 7/21![American Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 10/2610:30 am
PHL
- EYW
2 stops27h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/86:10 am
PHL
- EYW
2 stops9h 09m
United Airlines
Deal found 7/22![United Airlines logo]()
$887
One-way first class flights to Key WestSearch for one-way first class flight options to Key West. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way first class flight options to Key West. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:21 pm
PHL
- EYW
1 stop5h 30m
Delta
Deal found 7/21![Delta logo]()
$750
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:35 am
PHL
- EYW
Nonstop3h 19m
American Airlines
Deal found 7/21![American Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 10/2610:30 am
PHL
- EYW
2 stops27h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/86:10 am
PHL
- EYW
2 stops9h 09m
United Airlines
Deal found 7/22![United Airlines logo]()
$887
Quickest first class flights to Key WestExplore quickest first class flight options to Key West based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 26, 2026.
Explore quickest first class flight options to Key West based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/1910:35 am
PHL
- EYW
Nonstop3h 10m
American Airlines
Sun 8/238:09 pm
EYW
- PHL
1 stop4h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$1,201
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 am
PHL
- EYW
Nonstop3h 24m
American Airlines
Sun 9/277:47 pm
EYW
- PHL
1 stop5h 09m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,130
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 10/36:00 am
PHL
- EYW
1 stop4h 46m
Delta
Wed 10/76:11 pm
EYW
- PHL
1 stop6h 45m
Delta
Deal found 7/23![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
PHL
- EYW
1 stop5h 10m
Delta
Sun 8/236:15 pm
EYW
- PHL
1 stop7h 04m
Delta
Deal found 7/21![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 9/205:20 am
PHL
- EYW
1 stop5h 26m
Delta
Sun 9/276:19 pm
EYW
- PHL
1 stop6h 21m
Delta
Deal found 7/23![Delta logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/106:10 am
PHL
- EYW
1 stop8h 08m
United Airlines
Sat 10/174:00 pm
EYW
- PHL
1 stop5h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,067
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:35 am
PHL
- EYW
Nonstop3h 19m
American Airlines
Deal found 7/21![American Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:21 pm
PHL
- EYW
1 stop5h 30m
Delta
Deal found 7/21![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/86:10 am
PHL
- EYW
2 stops9h 09m
United Airlines
Deal found 7/22![United Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 10/2610:30 am
PHL
- EYW
2 stops27h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$828
Travel insights for first class flights from Philadelphia to Key West
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