$64+ 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 11/25. 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 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
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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 October 25, 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 October 25, 2026.
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:47 pm -
Nonstop2h 51m
Wed 11/2511:07 am -
Nonstop2h 47m
Deal found 10/24![Allegiant Air logo]()
$102
This CheapOair 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 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 10/24![Allegiant Air logo]()
$117
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:04 pm -
Nonstop2h 43m
Fri 11/66:58 pm -
Nonstop2h 48m
Deal found 10/20![Allegiant Air logo]()
$118
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:00 am -
Nonstop3h 06m
Mon 12/216:58 pm -
Nonstop2h 48m
Deal found 10/21![Allegiant Air logo]()
$126
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:47 pm -
Nonstop2h 51m
Fri 11/136:58 pm -
Nonstop2h 48m
Deal found 10/20![Allegiant Air logo]()
$144
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
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 October 25, 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 October 25, 2026.
This Cheapflightsfares 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 Cheapflightsfares 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 10/20![Allegiant Air logo]()
$147
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:59 pm -
1 stop13h 20m
Sun 11/112:01 pm -
1 stop21h 02m
Deal found 10/20![Breeze Airways logo]()
$251
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 1/56:00 am -
1 stop4h 58m
Wed 1/136:00 pm -
1 stop5h 38m
Deal found 10/20![Delta logo]()
$363
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:00 am -
Nonstop3h 06m
Fri 12/1111:59 am -
1 stop8h 15m
Deal found 10/20![Multiple Airlines logo]()
$400
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:52 am -
2 stops9h 34m
Wed 1/136:26 pm -
1 stop4h 54m
Deal found 10/20![American Airlines logo]()
$442
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:21 am -
1 stop25h 58m
Wed 12/910:45 am -
1 stop22h 56m
Deal found 10/21![Breeze Airways logo]()
$256
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 1/29:47 am -
1 stop7h 24m
Sat 1/304:09 pm -
1 stop8h 17m
Deal found 10/21![United Airlines logo]()
$525
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.
Sun 11/86:00 am -
1 stop6h 56m
Thu 11/128:54 pm -
1 stop11h 45m
Deal found 10/24![Allegiant Air logo]()
$267
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:43 am -
1 stop24h 21m
Tue 12/1510:59 am -
1 stop6h 58m
Deal found 10/22![Breeze Airways logo]()
$289
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.
Sun 11/156:56 pm -
1 stop19h 05m
Sun 11/227:20 pm -
1 stop19h 36m
Deal found 10/22![Allegiant Air logo]()
$302
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 1/1911:32 am -
1 stop23h 07m
Tue 1/2610:59 am -
2 stops24h 18m
Deal found 10/24![Breeze Airways logo]()
$292
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:19 pm -
1 stop4h 42m
Fri 12/117:25 am -
1 stop6h 59m
Deal found 10/24![Delta logo]()
$366
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.
Fri 12/256:00 am -
1 stop4h 53m
Tue 12/297:15 am -
1 stop7h 21m
Deal found 10/20![Delta logo]()
$366
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:21 am -
1 stop25h 58m
Wed 12/1610:45 am -
1 stop22h 56m
Deal found 10/22![Breeze Airways logo]()
$322
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.
Sat 12/58:38 am -
1 stop8h 05m
Sat 12/125:01 pm -
2 stops6h 19m
Deal found 10/24![American Airlines logo]()
$460
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.
Fri 12/41:35 pm -
1 stop6h 26m
Wed 12/166:06 pm -
1 stop6h 40m
Deal found 10/23![Delta logo]()
$386
This Breeze Airways 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 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 10/20![Breeze Airways logo]()
$327
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:17 am -
1 stop6h 54m
Tue 11/31:52 pm -
2 stops7h 21m
Deal found 10/20![American Airlines logo]()
$476
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.
Sat 11/76:05 am -
1 stop9h 24m
Wed 11/114:10 pm -
1 stop8h 16m
Deal found 10/23![United Airlines logo]()
$569
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.
Thu 11/58:59 pm -
1 stop13h 20m
Mon 11/911:59 am -
2 stops29h 58m
Deal found 10/21![Multiple Airlines logo]()
$585
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:00 am -
1 stop4h 58m
Tue 2/26:00 pm -
1 stop5h 38m
Deal found 10/21![Delta logo]()
$440
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:21 am -
1 stop25h 58m
Mon 11/1612:59 pm -
1 stop24h 02m
Deal found 10/23![Breeze Airways logo]()
$368
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 10/21. 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.
Tue 1/126:25 am -
1 stop7h 12m
Sun 1/176:00 pm -
1 stop6h 19m
Deal found 10/21![Delta logo]()
$459
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.
Fri 11/278:40 am -
1 stop5h 12m
Wed 12/211:26 am -
2 stops9h 41m
Deal found 10/24![American Airlines logo]()
$529
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.
Sat 12/128:19 am -
1 stop7h 07m
Wed 12/1612:05 pm -
1 stop8h 49m
Deal found 10/24![United Airlines logo]()
$667
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 12/21:35 pm -
1 stop6h 26m
Fri 12/112:06 pm -
1 stop4h 46m
Deal found 10/23![Delta logo]()
$469
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.
Fri 12/41:20 pm -
1 stop5h 29m
Tue 12/81:07 pm -
2 stops9h 33m
Deal found 10/24![American Airlines logo]()
$529
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.
Tue 4/68:35 am -
1 stop6h 31m
Mon 4/126:20 pm -
2 stops25h 38m
Deal found 10/21![United Airlines logo]()
$676
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:00 am -
1 stop4h 58m
Sat 2/66:00 pm -
1 stop5h 38m
Deal found 10/21![Delta logo]()
$481
Last-minute flights from Pennsylvania to Key WestDiscover last-minute flight deals from Pennsylvania to Key West. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Key West. Data last updated October 25, 2026 and is based on user searches.
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:59 pm -
1 stop13h 20m
Sun 11/112:01 pm -
1 stop21h 02m
Deal found 10/20![Breeze Airways logo]()
$251
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:04 pm -
Nonstop2h 43m
Fri 11/66:58 pm -
Nonstop2h 48m
Deal found 10/20![Allegiant Air logo]()
$118
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 11/23:04 pm -
Nonstop2h 43m
Fri 11/611:59 am -
1 stop8h 15m
Deal found 10/23![Multiple Airlines logo]()
$166
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:47 pm -
Nonstop2h 51m
Fri 11/136:58 pm -
Nonstop2h 48m
Deal found 10/20![Allegiant Air logo]()
$144
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 Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:17 pm -
Nonstop2h 51m
Fri 11/2011:36 am -
Nonstop2h 47m
Deal found 10/24![Allegiant Air logo]()
$191
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 Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:47 pm -
Nonstop2h 51m
Wed 11/2511:07 am -
Nonstop2h 47m
Deal found 10/24![Allegiant Air logo]()
$102
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:00 am -
Nonstop2h 46m
Mon 12/1410:56 am -
Nonstop2h 53m
Deal found 10/21![Allegiant Air logo]()
$190
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 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 October 25, 2026.
Search for one-way flight options from Pennsylvania to Key West. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 am -
Nonstop2h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$64
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:30 am -
Nonstop2h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$72
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 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.
Mon 12/74:31 pm -
2 stops17h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$108
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 10/20. 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 1/28:15 am -
Nonstop3h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Allegiant Air logo]()
$122
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.
Tue 1/124:52 pm -
1 stop17h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$126
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.
Fri 2/1912:24 pm -
1 stop27h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Allegiant Air logo]()
$129
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.
Thu 12/1710:21 am -
1 stop25h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Breeze Airways logo]()
$135
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $102 (Travelocity) |
One-way from | $64 (Cheapflightsfares) |
Popular in | December |
Cheapest in | January |
Average price | $624 |
Good round-trip deal | $107 or less |
Good one-way deal | $108 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 October 25, 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
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
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 12/7
7:00 am-10:06 am
Nonstop3h 06m
Key West
Fri 12/11
10:56 am-1:49 pm
Nonstop2h 53m
$147
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
AllentownKey West
ABE Allentown-Bethlehem - EYW Key West
ABEEYW
Allentown-Bethlehem
Mon 11/16
4:36 pm-9:24 am
3 stops40h 48m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$167
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Thu 1/21
6:09 pm-10:19 am
1 stop16h 10m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
AllentownKey West
ABE Allentown-Bethlehem - EYW Key West
ABEEYW
Allentown-Bethlehem
Sun 1/31
7:30 am-12:19 pm
2 stops28h 49m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Thu 10/29
10:21 am-12:19 pm
1 stop25h 58m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$243
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
ABE-EYW
SCE-EYW
LNS-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
ABE-EYW
SCE-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 November is currently the most expensive (average of $582). 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 October 25, 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 October 25, 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 $546 and $708 in January.The cheapest round-trip price found within the last 5 days was $190 on Multiple Airlines (Jan 31-Feb 10).
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
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Key West flight routes
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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 October 25, 2026.
Pennsylvania and Key West flights
Browse other Pennsylvania and Key West flight options. Last updated on October 25, 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 5 airlines flying from Pennsylvania to Key West
Discover the top 5 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$328 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$422 | Average$632 | FlexibilityNo cancel fee | On-time62% |