$51+ Cheap flights from Pennsylvania to Key West (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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania 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.Cheap flight deals from Pennsylvania to Key West
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Cheapest flights from Pennsylvania to Key WestExplore the most affordable flight options available from Pennsylvania to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Pennsylvania to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm -
Nonstop2h 43m
Fri 10/236:37 pm -
Nonstop2h 48m
Deal found 9/10![Allegiant Air logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:04 pm -
Nonstop2h 43m
Fri 10/166:37 pm -
Nonstop2h 48m
Deal found 9/8![Allegiant Air logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:04 pm -
Nonstop2h 43m
Fri 10/236:37 pm -
Nonstop2h 48m
Deal found 9/8![Allegiant Air logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/105:29 pm -
1 stop15h 55m
Sat 11/1410:04 am -
1 stop13h 50m
Deal found 9/10![Multiple Airlines logo]()
$153
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:00 am -
Nonstop3h 06m
Fri 12/1110:56 am -
Nonstop2h 53m
Deal found 9/8![Allegiant Air logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/297:59 pm -
1 stop13h 25m
Sat 10/310:04 am -
1 stop9h 51m
Deal found 9/8![Multiple Airlines logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:04 pm -
Nonstop2h 43m
Fri 10/96:37 pm -
Nonstop2h 48m
Deal found 9/11![Allegiant Air logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/26:42 pm -
1 stop20h 26m
Tue 10/61:16 pm -
2 stops10h 02m
Deal found 9/8![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/26:42 pm -
1 stop14h 42m
Tue 10/131:16 pm -
2 stops18h 05m
Deal found 9/8![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/278:30 am -
2 stops24h 54m
Wed 11/410:04 am -
1 stop23h 50m
Deal found 9/8![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/297:59 pm -
1 stop13h 25m
Fri 10/212:59 pm -
1 stop11h 31m
Deal found 9/8![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/910:49 am -
1 stop25h 47m
Sat 11/1410:04 am -
2 stops21h 07m
Deal found 9/8![Multiple Airlines logo]()
$183
Best flights from Pennsylvania to Key WestDiscover carefully curated flight deals from Pennsylvania to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Pennsylvania to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm -
Nonstop2h 43m
Fri 10/236:37 pm -
Nonstop2h 48m
Deal found 9/12![Allegiant Air logo]()
$99
This Orbitz deal was found by Cheapflights users on 9/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm -
Nonstop2h 43m
Fri 10/2311:59 am -
1 stop8h 15m
Deal found 9/12![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/158:59 pm -
1 stop13h 20m
Sun 10/1810:59 am -
1 stop9h 20m
Deal found 9/8![Breeze Airways logo]()
$191
This Delta deal was found by Cheapflights users on 9/7. 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 11/143:14 pm -
1 stop4h 46m
Tue 11/176:05 pm -
1 stop6h 41m
Deal found 9/7![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/179:00 am -
Nonstop3h 07m
Mon 12/213:50 pm -
1 stop5h 40m
Deal found 9/11![United Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 9/268:30 am -
2 stops9h 25m
Tue 9/2912:45 pm -
2 stops9h 34m
Deal found 9/7![American Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/2912:40 pm -
2 stops20h 44m
Sat 10/310:04 am -
1 stop9h 51m
Deal found 9/12![Multiple Airlines logo]()
$275
This Breeze Airways deal was found by Cheapflights users on 9/12. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/229:43 am -
1 stop25h 56m
Mon 1/2510:59 am -
1 stop23h 53m
Deal found 9/12![Breeze Airways logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/147:15 pm -
1 stop17h 41m
Mon 11/169:20 am -
1 stop11h 12m
Deal found 9/8![Allegiant Air logo]()
$379
This Delta deal was found by Cheapflights users on 9/8. 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 2/36:00 am -
1 stop4h 58m
Sat 2/66:00 pm -
1 stop4h 55m
Deal found 9/8![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/7. 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 2/106:00 am -
1 stop4h 58m
Tue 2/166:00 pm -
1 stop6h 20m
Deal found 9/7![Delta logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/103:37 pm -
1 stop21h 06m
Wed 10/1410:04 am -
2 stops28h 12m
Deal found 9/10![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/248:59 pm -
1 stop13h 20m
Mon 9/2810:59 am -
2 stops48h 23m
Deal found 9/9![Breeze Airways logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/219:00 am -
Nonstop3h 07m
Thu 12/241:35 pm -
Nonstop2h 40m
Deal found 9/9![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 9/10. 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 9/303:41 pm -
1 stop4h 19m
Sun 10/47:40 am -
1 stop4h 51m
Deal found 9/10![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/49:00 am -
1 stop25h 19m
Sun 11/88:54 pm -
1 stop25h 45m
Deal found 9/12![Multiple Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 9/11. 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 9/275:50 am -
1 stop7h 03m
Sat 10/36:19 pm -
1 stop6h 12m
Deal found 9/11![Delta logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 1/2212:48 pm -
1 stop5h 08m
Tue 1/266:26 pm -
1 stop5h 08m
Deal found 9/10![American Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/1010:24 am -
Nonstop3h 28m
Tue 11/242:50 pm -
Nonstop3h 10m
Deal found 9/9![United Airlines logo]()
$489
This Breeze Airways deal was found by Cheapflights users on 9/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:21 am -
1 stop25h 58m
Wed 10/2110:04 am -
1 stop23h 37m
Deal found 9/11![Breeze Airways logo]()
$476
This Delta deal was found by Cheapflights users on 9/10. 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 11/1411:44 am -
1 stop8h 16m
Tue 11/176:05 pm -
1 stop6h 50m
Deal found 9/10![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/2210:40 am -
Nonstop3h 24m
Sat 9/267:47 pm -
1 stop5h 09m
Deal found 9/12![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/106:45 am -
1 stop6h 44m
Sat 10/174:20 pm -
1 stop8h 30m
Deal found 9/11![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 9/8. 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 11/148:30 am -
2 stops11h 30m
Tue 11/176:05 pm -
1 stop6h 54m
Deal found 9/8![Delta logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/119:00 am -
1 stop27h 56m
Sun 11/153:03 pm -
2 stops20h 42m
Deal found 9/12![Allegiant Air logo]()
$618
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/248:00 am -
1 stop5h 52m
Wed 11/252:51 pm -
2 stops18h 45m
Deal found 9/9![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 9/8. 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 11/31:11 pm -
1 stop6h 50m
Sat 11/76:11 pm -
1 stop6h 48m
Deal found 9/8![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 12/56:15 am -
2 stops9h 11m
Fri 12/114:44 pm -
2 stops7h 32m
Deal found 9/7![American Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/199:59 am -
Nonstop3h 29m
Sat 9/264:20 pm -
1 stop8h 37m
Deal found 9/12![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 12/410:12 am -
2 stops9h 15m
Tue 12/81:52 pm -
2 stops9h 06m
Deal found 9/8![American Airlines logo]()
$617
Last-minute flights from Pennsylvania to Key WestDiscover last-minute flight deals from Pennsylvania to Key West. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Key West. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/297:59 pm -
1 stop13h 25m
Sat 10/310:04 am -
1 stop9h 51m
Deal found 9/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/297:59 pm -
1 stop13h 25m
Fri 10/212:59 pm -
1 stop11h 31m
Deal found 9/8![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/26:42 pm -
1 stop20h 26m
Tue 10/61:16 pm -
2 stops10h 02m
Deal found 9/8![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/26:42 pm -
1 stop14h 42m
Tue 10/131:16 pm -
2 stops18h 05m
Deal found 9/8![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/39:00 pm -
1 stop11h 32m
Wed 10/710:04 am -
2 stops13h 14m
Deal found 9/8![Multiple Airlines logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:04 pm -
Nonstop2h 43m
Fri 10/236:37 pm -
Nonstop2h 48m
Deal found 9/8![Allegiant Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:04 pm -
Nonstop2h 43m
Fri 10/96:37 pm -
Nonstop2h 48m
Deal found 9/11![Allegiant Air logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:04 pm -
Nonstop2h 43m
Fri 10/166:37 pm -
Nonstop2h 48m
Deal found 9/8![Allegiant Air logo]()
$143
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm -
Nonstop2h 43m
Fri 10/236:37 pm -
Nonstop2h 48m
Deal found 9/10![Allegiant Air logo]()
$98
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm -
Nonstop2h 43m
Fri 10/2311:59 am -
1 stop8h 15m
Deal found 9/10![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/236:27 pm -
1 stop14h 35m
Tue 10/271:16 pm -
2 stops18h 05m
Deal found 9/11![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/278:30 am -
2 stops24h 54m
Wed 11/410:04 am -
1 stop23h 50m
Deal found 9/8![Multiple Airlines logo]()
$178
One-way flights from Pennsylvania to Key WestSearch for one-way flight options from Pennsylvania to Key West. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Pennsylvania to Key West. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:04 pm -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Allegiant Air logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/68:41 am -
2 stops24h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/75:20 pm -
2 stops18h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/258:16 am -
1 stop26h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Allegiant Air logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/55:59 pm -
1 stop18h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/105:22 pm -
2 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/910:49 am -
1 stop25h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/208:30 am -
2 stops24h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/115:22 pm -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1312:58 pm -
1 stop20h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/1510:21 am -
1 stop25h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Breeze Airways logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/247:50 am -
2 stops27h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$116
Find flight deals from Pennsylvania to Key West
Keep the following information in mind while searching for Pennsylvania to Key West flight deals. Data was last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $98 (CheapOair) |
One-way from | $51 (CheapOair) |
Popular in | December |
Cheapest in | August |
Average price | $580 |
Good round-trip deal | $163 or less |
Good one-way deal | $116 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 September 12, 2026.
Use the filters below to find and compare flights from Pennsylvania to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Fri 10/23
3:04 pm-5:47 pm
Nonstop2h 43m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$51
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 10/19
3:04 pm-5:47 pm
Nonstop2h 43m
Key West
Fri 10/23
6:37 pm-9:25 pm
Nonstop2h 48m
$99
Washington, D.C.Key West
IAD Washington, D.C. Dulles Intl - EYW Key West
IADEYW
Washington, D.C. Dulles Intl
Fri 10/30
9:06 pm-9:22 am
2 stops36h 16m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
Washington, D.C.Key West
IAD Washington, D.C. Dulles Intl - EYW Key West
IADEYW
Washington, D.C. Dulles Intl
Sat 10/17
11:12 am-10:19 am
1 stop23h 07m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Tue 11/10
5:29 pm-9:24 am
1 stop15h 55m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Sun 11/8
7:07 pm-10:19 am
2 stops15h 12m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Fri 10/9
8:54 pm-10:19 am
2 stops37h 25m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
Washington, D.C.Key West
IAD Washington, D.C. Dulles Intl - EYW Key West
IADEYW
Washington, D.C. Dulles Intl
Wed 10/7
11:12 am-10:19 am
1 stop23h 07m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
Washington, D.C.Key West
IAD Washington, D.C. Dulles Intl - EYW Key West
IADEYW
Washington, D.C. Dulles Intl
Sat 10/10
11:12 am-10:19 am
1 stop23h 07m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
PhiladelphiaKey West
PHL Philadelphia - EYW Key West
PHLEYW
Philadelphia
Wed 10/21
8:30 am-10:19 am
3 stops25h 49m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Pennsylvania with our price prediction graph.
PIT-EYW
PHL-EYW
AVP-EYW
IAD-EYW
MDT-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 Pennsylvania to Key West
USPA-EYW
PIT-EYW
PHL-EYW
AVP-EYW
IAD-EYW
What is the cheapest month to book a flight from Pennsylvania to Key West?
Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Key West (average of $431). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $547). 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 PA to EYW?
Find hourly flight availability from Pennsylvania 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 September 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Key West as you normally would.
Weekly flight availability from Pennsylvania to Key West
Explore weekly flight availability from Pennsylvania to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 12, 2026.
The most flights from USPA to EYW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Pennsylvania to Key West?
Airfare is below average for this route at the moment.
Pennsylvania to Key West flights typically cost between $505 and $683 in November.The cheapest round-trip price found within the last 5 days was $153 on Multiple Airlines (Nov 10-Nov 14).
How far ahead should I book a flight from Pennsylvania to Key West?
Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Key West flight routes
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Popular flights
Top destinations
Alternative routes for Pennsylvania to Key West
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Key West by cabin class
Find flights from Pennsylvania to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Pennsylvania and Key West flights
Browse other Pennsylvania and Key West flight options. Last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Key West flights
Consider these flights traveling from Pennsylvania to Key West.
Top 4 airlines flying from Pennsylvania to Key West
Discover the top 4 airlines that operate flights from Pennsylvania 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 September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$322 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$248 | Average$575 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$415 | FlexibilityNo cancel fee | On-time69% |