$309+ Cheap flights from Kailua-Kona to Philadelphia (KOA - PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to Philadelphia with Cheapflights
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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
Best
Last-minute
One-way
Cheapest flights from Kailua-Kona to PhiladelphiaExplore the most affordable flight options available from Kailua-Kona to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from Kailua-Kona to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:15 pm -
2 stops29h 17m
Sun 11/87:02 am -
1 stop15h 51m
Deal found 9/25![Multiple Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops15h 16m
Thu 10/297:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$661
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops14h 16m
Wed 10/2810:34 am -
2 stops14h 52m
Deal found 9/23![Delta logo]()
$666
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:55 pm -
1 stop12h 26m
Tue 10/277:45 am -
1 stop13h 54m
Deal found 9/23![United Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:10 pm -
1 stop22h 35m
Sun 11/87:02 am -
1 stop15h 51m
Deal found 9/25![Alaska Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/183:33 pm -
2 stops14h 15m
Sun 10/257:00 am -
1 stop13h 03m
Deal found 9/20![American Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/209:06 pm -
1 stop26h 38m
Mon 10/267:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/209:06 pm -
1 stop26h 38m
Fri 10/307:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$754
Best flights from Kailua-Kona to PhiladelphiaDiscover carefully curated flight deals from Kailua-Kona to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Kailua-Kona to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops14h 16m
Wed 10/287:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$661
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/183:33 pm -
2 stops14h 15m
Sun 10/257:00 am -
1 stop13h 03m
Deal found 9/20![American Airlines logo]()
$698
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:29 pm -
1 stop12h 42m
Wed 2/36:14 pm -
2 stops30h 18m
Deal found 9/24![Multiple Airlines logo]()
$832
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops15h 16m
Sat 10/247:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$661
Last-minute flights from Kailua-Kona to PhiladelphiaDiscover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated September 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:21 pm -
1 stop21h 24m
Fri 10/97:02 am -
1 stop20h 03m
Deal found 9/21![Multiple Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/183:33 pm -
2 stops14h 15m
Sun 10/257:00 am -
1 stop13h 03m
Deal found 9/20![American Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops15h 16m
Thu 10/297:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$661
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:02 pm -
2 stops14h 16m
Wed 10/2810:34 am -
2 stops14h 52m
Deal found 9/23![Delta logo]()
$666
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/2010:55 pm -
1 stop12h 26m
Tue 10/277:45 am -
1 stop13h 54m
Deal found 9/23![United Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/209:06 pm -
1 stop26h 38m
Mon 10/267:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/209:06 pm -
1 stop26h 38m
Fri 10/307:00 am -
1 stop16h 38m
Deal found 9/23![Delta logo]()
$754
One-way flights from Kailua-Kona to PhiladelphiaSearch for one-way flight options from Kailua-Kona to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Kailua-Kona to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:25 pm -
1 stop14h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/23. 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 12/29:40 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:00 pm -
1 stop13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 9/20. 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.
Sun 10/48:55 pm -
2 stops14h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:32 pm -
1 stop17h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:26 pm -
2 stops14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2710:25 pm -
2 stops14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 12/2010:25 pm -
2 stops14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/21. 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 12/192:15 pm -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 12/309:44 pm -
1 stop20h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$423
Find flight deals from Kailua-Kona to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $661 (Delta) |
One-way from | $309 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 25, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Tue 10/27
7:25 pm-3:46 pm
1 stop14h 21m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$309
Quickest round-trip
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Sat 12/12
6:05 pm-9:57 am
1 stop10h 52m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$309
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Wed 12/2
9:40 pm-6:19 pm
2 stops15h 39m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$315
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Tue 10/27
9:06 pm-5:39 pm
2 stops14h 33m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$315
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Wed 1/13
10:45 pm-6:15 pm
2 stops14h 30m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$315
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Sun 12/27
8:25 pm-3:54 pm
1 stop14h 29m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$346
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Thu 10/8
10:55 pm-5:21 pm
1 stop12h 26m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$346
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Mon 10/5
10:10 pm-8:25 pm
2 stops16h 15m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$352
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Wed 12/2
4:32 pm-2:38 pm
1 stop17h 06m
Philadelphia
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$367
Kailua-KonaPhiladelphia
KOA Kona Intl - PHL Philadelphia
KOAPHL
Kona Intl
Tue 10/20
10:02 pm-6:18 pm
2 stops14h 16m
Philadelphia
Wed 10/28
7:00 am-5:38 pm
1 stop16h 38m
$661
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Kailua-Kona-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kailua-Kona with our price prediction graph.
KOA-PHL
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.
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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