$322+ Cheap flights from Kailua-Kona to Philadelphia (KOA - PHL)
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to Philadelphia 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 Kailua-Kona to Philadelphia
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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 July 30, 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 July 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/87:15 pm
KOA
- PHL
2 stops14h 30m
Multiple Airlines
Tue 9/157:00 am
PHL
- KOA
2 stops17h 17m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 10/278:48 am
KOA
- PHL
2 stops14h 53m
Multiple Airlines
Wed 10/284:17 pm
PHL
- KOA
1 stop24h 24m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/19:45 pm
KOA
- PHL
1 stop19h 46m
American Airlines
Fri 10/97:00 am
PHL
- KOA
1 stop14h 16m
American Airlines
Deal found 7/28![American Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:03 pm
KOA
- PHL
1 stop11h 46m
United Airlines
Mon 8/178:00 am
PHL
- KOA
1 stop13h 43m
United Airlines
Deal found 7/25![United Airlines logo]()
$716
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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
KOA
- PHL
1 stop21h 24m
Multiple Airlines
Fri 10/94:17 pm
PHL
- KOA
2 stops23h 19m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 7/27. 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 10/18:55 pm
KOA
- PHL
2 stops14h 47m
Delta
Fri 10/97:00 am
PHL
- KOA
1 stop16h 38m
Delta
Deal found 7/27![Delta logo]()
$734
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 July 30, 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 July 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/86:30 pm
KOA
- PHL
2 stops15h 15m
Multiple Airlines
Tue 9/154:48 pm
PHL
- KOA
1 stop24h 18m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:03 pm
KOA
- PHL
1 stop11h 46m
United Airlines
Mon 8/178:00 am
PHL
- KOA
1 stop13h 43m
United Airlines
Deal found 7/25![United Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 7/27. 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 10/18:55 pm
KOA
- PHL
2 stops14h 47m
Delta
Fri 10/97:00 am
PHL
- KOA
1 stop16h 38m
Delta
Deal found 7/27![Delta logo]()
$734
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 10/278:48 am
KOA
- PHL
2 stops14h 53m
Multiple Airlines
Wed 10/284:17 pm
PHL
- KOA
1 stop24h 24m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$703
Last-minute flights from Kailua-Kona to PhiladelphiaDiscover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated July 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/26. 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.
Thu 7/302:34 pm
KOA
- PHL
2 stops18h 49m
Multiple Airlines
Sat 8/15:46 pm
PHL
- KOA
1 stop23h 09m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 am
KOA
- PHL
1 stop12h 23m
United Airlines
Thu 8/136:00 am
PHL
- KOA
1 stop12h 48m
United Airlines
Deal found 7/25![United Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:03 pm
KOA
- PHL
1 stop11h 46m
United Airlines
Mon 8/178:00 am
PHL
- KOA
1 stop13h 43m
United Airlines
Deal found 7/25![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:03 pm
KOA
- PHL
1 stop11h 46m
United Airlines
Mon 8/176:00 am
PHL
- KOA
1 stop12h 48m
United Airlines
Deal found 7/29![United Airlines logo]()
$886
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 July 30, 2026.
Search for one-way flight options from Kailua-Kona to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/71:52 pm
KOA
- PHL
2 stops19h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:55 pm
KOA
- PHL
1 stop12h 26m
United Airlines
Deal found 7/27![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/79:45 pm
KOA
- PHL
1 stop19h 43m
American Airlines
Deal found 7/26![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/27. 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 8/158:42 pm
KOA
- PHL
2 stops20h 44m
Delta
Deal found 7/27![Delta logo]()
$453
This deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:32 pm
KOA
- PHL
1 stop34h 36m
American Airlines
Deal found 7/25![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/1510:50 pm
KOA
- PHL
1 stop26h 59m
United Airlines
Deal found 7/27![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 pm
KOA
- PHL
3 stops35h 00m
United Airlines
Deal found 7/25![United Airlines logo]()
$533
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $663 (Alaska Airlines) |
One-way from | $322 (Alaska Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $851 |
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 2,558,603 searches. Data last updated July 30, 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 - PHL
KOAPHL
Kona Intl
Tue 9/8
6:30 pm-3:45 pm
2 stops15h 15m
Philadelphia
Tue 9/15
4:48 pm-11:06 am
1 stop24h 18m
$683
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Tue 10/27
8:48 am-5:41 am
2 stops14h 53m
Philadelphia
Wed 10/28
4:17 pm-10:41 am
1 stop24h 24m
$703
Quickest round-trip
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 8/12
2:03 pm-7:49 am
1 stop11h 46m
Philadelphia
Mon 8/17
8:00 am-3:43 pm
1 stop13h 43m
$716
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Thu 10/1
8:55 pm-5:42 pm
2 stops14h 47m
Philadelphia
Fri 10/9
7:00 am-5:38 pm
1 stop16h 38m
$734
Cheapest one-way
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 9/7
1:52 pm-3:45 pm
2 stops19h 53m
$322
Quickest one-way
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 10/5
10:55 pm-5:21 pm
1 stop12h 26m
$326
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 10/5
10:10 pm-8:25 pm
2 stops16h 15m
$332
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Sat 8/15
8:42 pm-11:26 pm
2 stops20h 44m
$453
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Sat 11/21
4:32 pm-8:08 am
1 stop34h 36m
$454
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Sat 8/15
10:50 pm-7:49 am
1 stop26h 59m
$511
Sorted 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.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated July 30, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Kailua-Kona to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Find flights from Kailua-Kona to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kailua-Kona and Philadelphia flights
Browse other Kailua-Kona and Philadelphia flight options. Last updated on July 30, 2026.
Other flights from Kailua-Kona
Browse through other flights departing from Kailua-Kona. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Kailua-Kona to Philadelphia
Discover the top 4 airlines that operate flights from Kailua-Kona to Philadelphia. 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$637 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$616 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$565 | Average$699 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$579 | Average$688 | FlexibilityNo cancel fee | On-time71% |