$268+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIH
Mar 15 — Mar 221
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
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 Philadelphia to Kaua'i
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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 February 13, 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 February 13, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:30 am
PHL
- LIH
2 stops17h 10m
Delta
Mon 5/188:31 pm
LIH
- PHL
2 stops16h 54m
Delta
Deal found 2/12![Delta logo]()
$565
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
PHL
- LIH
2 stops18h 40m
Delta
Sun 5/38:20 pm
LIH
- PHL
2 stops14h 17m
Delta
Deal found 2/12![Delta logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/227:22 am
PHL
- LIH
1 stop20h 04m
Alaska Airlines
Wed 4/2910:46 am
LIH
- PHL
1 stop13h 16m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/227:22 am
PHL
- LIH
1 stop20h 04m
Multiple Airlines
Wed 4/299:00 pm
LIH
- PHL
2 stops27h 02m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 2/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
PHL
- LIH
1 stop14h 06m
American Airlines
Tue 8/189:41 pm
LIH
- PHL
1 stop14h 53m
American Airlines
Deal found 2/13![American Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/1812:10 pm
PHL
- LIH
2 stops15h 47m
United Airlines
Wed 3/251:25 pm
LIH
- PHL
1 stop11h 50m
United Airlines
Deal found 2/10![United Airlines logo]()
$648
This Orbitz deal was found by Cheapflights users on 2/10. 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.
Tue 5/265:15 pm
PHL
- LIH
1 stop23h 47m
Alaska Airlines
Tue 6/912:02 pm
LIH
- PHL
1 stop22h 04m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$650
This Orbitz deal was found by Cheapflights users on 2/10. 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.
Tue 5/265:15 pm
PHL
- LIH
1 stop23h 47m
Multiple Airlines
Tue 6/97:28 pm
LIH
- PHL
2 stops16h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$656
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 February 13, 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 February 13, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
PHL
- LIH
2 stops18h 40m
Delta
Sun 5/38:20 pm
LIH
- PHL
2 stops14h 17m
Delta
Deal found 2/12![Delta logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/227:22 am
PHL
- LIH
1 stop20h 04m
Alaska Airlines
Wed 4/2910:46 am
LIH
- PHL
1 stop13h 16m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/227:22 am
PHL
- LIH
1 stop20h 04m
Multiple Airlines
Wed 4/299:00 pm
LIH
- PHL
2 stops27h 02m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 2/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
PHL
- LIH
1 stop14h 06m
American Airlines
Tue 8/189:41 pm
LIH
- PHL
1 stop14h 53m
American Airlines
Deal found 2/13![American Airlines logo]()
$640
This Orbitz deal was found by Cheapflights users on 2/10. 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.
Tue 5/265:15 pm
PHL
- LIH
1 stop23h 47m
Multiple Airlines
Tue 6/97:28 pm
LIH
- PHL
2 stops16h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 am
PHL
- LIH
2 stops18h 30m
Delta
Sun 5/38:20 pm
LIH
- PHL
2 stops14h 17m
Delta
Deal found 2/12![Delta logo]()
$665
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 5/16:58 pm
PHL
- LIH
1 stop32h 28m
Alaska Airlines
Sun 5/1010:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:15 am
PHL
- LIH
1 stop14h 59m
American Airlines
Wed 3/410:30 pm
LIH
- PHL
1 stop11h 42m
American Airlines
Deal found 2/9![American Airlines logo]()
$699
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 5/16:58 pm
PHL
- LIH
1 stop32h 28m
Alaska Airlines
Sun 5/310:26 pm
LIH
- PHL
1 stop25h 36m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$712
Last-minute flights from Philadelphia to Kaua'iDiscover last-minute flight deals from Philadelphia to Kaua'i. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kaua'i. Data last updated February 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/269:24 am
PHL
- LIH
1 stop12h 50m
American Airlines
Wed 3/410:30 pm
LIH
- PHL
1 stop11h 42m
American Airlines
Deal found 2/12![American Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
PHL
- LIH
2 stops17h 49m
Delta
Wed 3/410:40 pm
LIH
- PHL
2 stops15h 45m
Delta
Deal found 2/12![Delta logo]()
$722
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:15 am
PHL
- LIH
1 stop14h 59m
American Airlines
Wed 3/410:30 pm
LIH
- PHL
1 stop11h 42m
American Airlines
Deal found 2/9![American Airlines logo]()
$699
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
PHL
- LIH
2 stops17h 41m
Delta
Wed 3/49:20 pm
LIH
- PHL
2 stops15h 36m
Delta
Deal found 2/9![Delta logo]()
$720
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/27:05 am
PHL
- LIH
1 stop14h 34m
American Airlines
Mon 6/112:56 pm
LIH
- PHL
1 stop12h 04m
American Airlines
Deal found 2/11![American Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/187:15 am
PHL
- LIH
1 stop14h 59m
American Airlines
Wed 3/259:00 pm
LIH
- PHL
1 stop11h 55m
American Airlines
Deal found 2/10![American Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/1812:10 pm
PHL
- LIH
2 stops15h 47m
United Airlines
Wed 3/251:25 pm
LIH
- PHL
1 stop11h 50m
United Airlines
Deal found 2/10![United Airlines logo]()
$648
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 February 13, 2026.
Search for one-way flight options from Philadelphia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:40 am
PHL
- LIH
2 stops19h 10m
Delta
Deal found 2/12![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/78:00 am
PHL
- LIH
2 stops17h 45m
United Airlines
Deal found 2/12![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
PHL
- LIH
2 stops18h 40m
Delta
Deal found 2/9![Delta logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 3/77:10 pm
PHL
- LIH
3 stops46h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 2/9. 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 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 2/9![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 8/61:28 pm
PHL
- LIH
1 stop11h 38m
American Airlines
Deal found 2/11![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/177:15 am
PHL
- LIH
1 stop14h 59m
American Airlines
Deal found 2/10![American Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 3/76:20 pm
PHL
- LIH
1 stop31h 58m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$422
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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $565 (Delta) |
One-way from | $268 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $695 |
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 February 13, 2026.
Use the filters below to find and compare flights from Philadelphia to Kaua'i that are best for you.
Fly from
Philadelphia
Fly to
Kaua'i
Route
Depart
Return
Price
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Sat 5/2
6:00 am-6:40 pm
2 stops18h 40m
Lihue
Sun 5/3
8:20 pm-4:37 pm
2 stops14h 17m
$595
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Wed 4/22
7:22 am-9:26 pm
1 stop20h 04m
Lihue
Wed 4/29
10:46 am-6:02 am
1 stop13h 16m
$626
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Wed 4/22
7:22 am-9:26 pm
1 stop20h 04m
Lihue
Wed 4/29
9:00 pm-6:02 am
2 stops27h 02m
$631
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 8/11
11:00 am-7:06 pm
1 stop14h 06m
Lihue
Tue 8/18
9:41 pm-6:34 pm
1 stop14h 53m
$640
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 5/26
5:15 pm-11:02 am
1 stop23h 47m
Lihue
Tue 6/9
7:28 pm-6:04 pm
2 stops16h 36m
$656
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Fri 5/1
6:10 am-6:40 pm
2 stops18h 30m
Lihue
Sun 5/3
8:20 pm-4:37 pm
2 stops14h 17m
$665
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Fri 5/1
6:58 pm-9:26 pm
1 stop32h 28m
Lihue
Sun 5/10
10:26 pm-6:02 am
1 stop25h 36m
$692
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Sun 3/1
7:15 am-5:14 pm
1 stop14h 59m
Lihue
Wed 3/4
10:30 pm-3:12 pm
1 stop11h 42m
$699
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Fri 5/1
6:58 pm-9:26 pm
1 stop32h 28m
Lihue
Sun 5/3
10:26 pm-6:02 am
1 stop25h 36m
$712
PhiladelphiaLihue
PHL - LIH
PHLLIH
Philadelphia
Tue 3/17
5:40 am-6:50 pm
2 stops19h 10m
$268
Showing 1-10 of 17 results
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 $256). Flying from Philadelphia to Kaua'i in June is currently the most expensive (average of $664). 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 February 13, 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
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
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 February 13, 2026.
Popular flight searches
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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$647 | Average$1,029 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$695 | Average$934 | FlexibilityNo cancel fee | On-time69% |