$246+ Cheap flights from Philadelphia (PHL) to Kaua'i
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIH
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Kaua'i 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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Cheapest flights from Philadelphia to Kaua'iExplore the most affordable flight options available from Philadelphia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
Explore the most affordable flight options available from Philadelphia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/58:40 am
PHL
- LIH
1 stop12h 35m
American Airlines
Tue 5/122:12 pm
LIH
- PHL
2 stops13h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Thu 5/79:40 pm
LIH
- PHL
2 stops19h 27m
Delta
Deal found 3/10![Delta logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Alaska Airlines
Fri 5/83:24 pm
LIH
- PHL
2 stops32h 38m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Multiple Airlines
Tue 5/126:00 am
LIH
- PHL
2 stops41h 35m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Alaska Airlines
Thu 5/710:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Sun 5/109:40 pm
LIH
- PHL
2 stops19h 27m
Delta
Deal found 3/10![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 3/10. 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.
Thu 5/77:10 am
PHL
- LIH
1 stop17h 56m
Delta
Wed 5/209:40 pm
LIH
- PHL
1 stop25h 57m
Delta
Deal found 3/10![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/218:00 am
PHL
- LIH
1 stop13h 47m
United Airlines
Sat 4/2512:40 pm
LIH
- PHL
1 stop13h 35m
United Airlines
Deal found 3/13![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Wed 5/68:20 pm
LIH
- PHL
1 stop27h 17m
Delta
Deal found 3/10![Delta logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
2 stops35h 07m
Multiple Airlines
Fri 5/83:24 pm
LIH
- PHL
2 stops32h 38m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$599
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
1 stop20h 01m
Alaska Airlines
Thu 5/710:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$602
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
1 stop20h 04m
Multiple Airlines
Wed 4/298:56 am
LIH
- PHL
2 stops15h 06m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$603
Best flights from Philadelphia to Kaua'iDiscover carefully curated flight deals from Philadelphia to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from Philadelphia to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
1 stop20h 04m
Multiple Airlines
Wed 4/296:48 am
LIH
- PHL
2 stops17h 14m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/218:00 am
PHL
- LIH
1 stop13h 47m
United Airlines
Sat 4/2512:55 pm
LIH
- PHL
2 stops15h 33m
United Airlines
Deal found 3/13![United Airlines logo]()
$696
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
1 stop20h 04m
Alaska Airlines
Wed 4/2910:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 3/10. 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 5/207:10 am
PHL
- LIH
1 stop17h 56m
Delta
Sun 5/318:31 pm
LIH
- PHL
2 stops15h 35m
Delta
Deal found 3/10![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/288:00 am
PHL
- LIH
1 stop13h 47m
United Airlines
Wed 4/2912:40 pm
LIH
- PHL
1 stop13h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:22 am
PHL
- LIH
2 stops20h 59m
Multiple Airlines
Sun 5/1010:26 pm
LIH
- PHL
1 stop25h 36m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/106:21 pm
PHL
- LIH
1 stop31h 32m
United Airlines
Sun 4/1911:00 pm
LIH
- PHL
1 stop12h 15m
United Airlines
Deal found 3/12![United Airlines logo]()
$783
Last-minute flights from Philadelphia to Kaua'iDiscover last-minute flight deals from Philadelphia to Kaua'i. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kaua'i. Data last updated March 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/218:00 am
PHL
- LIH
1 stop13h 47m
United Airlines
Sat 4/2512:40 pm
LIH
- PHL
1 stop13h 35m
United Airlines
Deal found 3/13![United Airlines logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
2 stops35h 07m
Multiple Airlines
Fri 5/83:24 pm
LIH
- PHL
2 stops32h 38m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$599
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
1 stop20h 01m
Alaska Airlines
Thu 5/710:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$602
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
2 stops35h 07m
Multiple Airlines
Tue 5/127:21 am
LIH
- PHL
2 stops40h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Mon 5/119:40 pm
LIH
- PHL
2 stops19h 27m
Delta
Deal found 3/10![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Sun 5/109:40 pm
LIH
- PHL
2 stops19h 27m
Delta
Deal found 3/10![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:03 am
PHL
- LIH
2 stops17h 37m
Delta
Tue 5/129:40 pm
LIH
- PHL
1 stop25h 57m
Delta
Deal found 3/10![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:15 am
PHL
- LIH
2 stops17h 25m
Delta
Wed 5/68:20 pm
LIH
- PHL
2 stops20h 47m
Delta
Deal found 3/10![Delta logo]()
$605
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Alaska Airlines
Fri 5/83:24 pm
LIH
- PHL
2 stops32h 38m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Multiple Airlines
Tue 5/126:00 am
LIH
- PHL
2 stops41h 35m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Alaska Airlines
Thu 5/710:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$584
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
1 stop20h 04m
Multiple Airlines
Wed 4/298:56 am
LIH
- PHL
2 stops15h 06m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$603
One-way flights from Philadelphia to Kaua'iSearch for one-way flight options from Philadelphia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from Philadelphia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/158:00 am
PHL
- LIH
3 stops28h 17m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:22 am
PHL
- LIH
2 stops32h 22m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:50 am
PHL
- LIH
2 stops16h 20m
Southwest
Deal found 3/15![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:15 am
PHL
- LIH
2 stops17h 25m
Delta
Deal found 3/10![Delta logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 am
PHL
- LIH
2 stops35h 07m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 3/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:20 am
PHL
- LIH
2 stops16h 50m
Southwest
Deal found 3/13![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:00 am
PHL
- LIH
2 stops15h 53m
United Airlines
Deal found 3/10![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/28:00 am
PHL
- LIH
2 stops17h 52m
United Airlines
Deal found 3/13![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:10 pm
PHL
- LIH
1 stop22h 12m
American Airlines
Deal found 3/11![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 3/11. 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.
Thu 8/67:05 am
PHL
- LIH
1 stop18h 15m
Delta
Deal found 3/11![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 8/68:20 am
PHL
- LIH
2 stops16h 46m
American Airlines
Deal found 3/10![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 3/10. 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.
Fri 4/247:15 am
PHL
- LIH
2 stops16h 25m
Delta
Deal found 3/10![Delta logo]()
$338
Find flight deals from Philadelphia to Kaua'i
Keep the following information in mind while searching for Philadelphia to Kaua'i flight deals. Data was last updated March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $550 (American Airlines) |
One-way from | $246 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $747 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Kaua'i 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 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Philadelphia to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 4/28
7:22 am-9:26 pm
1 stop20h 04m
Lihue
Wed 4/29
6:48 am-6:02 am
2 stops17h 14m
$603
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 4/21
8:00 am-3:47 pm
1 stop13h 47m
Lihue
Sat 4/25
12:55 pm-10:28 am
2 stops15h 33m
$696
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 4/28
7:22 am-9:26 pm
1 stop20h 04m
Lihue
Wed 4/29
10:26 pm-6:02 am
1 stop25h 36m
$712
Quickest round-trip
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 4/28
8:00 am-3:47 pm
1 stop13h 47m
Lihue
Wed 4/29
12:40 pm-8:15 am
1 stop13h 35m
$733
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Wed 5/20
7:10 am-7:06 pm
1 stop17h 56m
Lihue
Sun 5/31
8:31 pm-6:06 pm
2 stops15h 35m
$750
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Fri 5/1
7:22 am-10:21 pm
2 stops20h 59m
Lihue
Sun 5/10
10:26 pm-6:02 am
1 stop25h 36m
$767
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Fri 4/10
6:21 pm-7:53 pm
1 stop31h 32m
Lihue
Sun 4/19
11:00 pm-5:15 pm
1 stop12h 15m
$783
Cheapest one-way
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Wed 4/15
8:00 am-6:17 am
3 stops28h 17m
$246
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Wed 4/15
5:50 am-4:10 pm
2 stops16h 20m
$253
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Mon 4/27
7:15 am-6:40 pm
2 stops17h 25m
$278
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Philadelphia with our price prediction graph.
PHL-LIH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Kaua'i
PHL-zzFUS
PHL-LIH
What is the cheapest month to book a flight from Philadelphia to Kaua'i?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Kaua'i (average of $254). Flying from Philadelphia to Kaua'i in June is currently the most expensive (average of $657). 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.
Reviews of airlines servicing Kaua'i
Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated March 15, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Philadelphia to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Philadelphia and Kaua'i flights
Browse other Philadelphia and Kaua'i flight options. Last updated on March 15, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Philadelphia to Kaua'i
Discover the top 2 airlines that operate flights from Philadelphia to Kaua'i. 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 2,558,603 searches. Data last updated March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$647 | Average$1,049 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$667 | Average$974 | FlexibilityNo cancel fee | On-time69% |