$302+ 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
Jul 4 — Jul 111
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
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 June 4, 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 June 4, 2026.
This American Airlines deal was found by Cheapflights users on 5/30. 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 7/283:36 pm
KOA
- PHL
2 stops14h 06m
American Airlines
Tue 8/186:40 am
PHL
- KOA
1 stop15h 00m
American Airlines
Deal found 5/30![American Airlines logo]()
$598
This Orbitz deal was found by Cheapflights users on 5/30. 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 7/288:00 am
KOA
- PHL
2 stops25h 23m
Multiple Airlines
Tue 8/185:46 pm
PHL
- KOA
2 stops21h 46m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/178:00 pm
KOA
- PHL
2 stops15h 52m
United Airlines
Sat 6/206:00 am
PHL
- KOA
1 stop12h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 5/30. 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 10/39:03 pm
KOA
- PHL
2 stops20h 43m
Delta
Fri 10/97:05 am
PHL
- KOA
1 stop16h 49m
Delta
Deal found 5/30![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/13:31 pm
KOA
- PHL
1 stop18h 57m
American Airlines
Fri 7/107:05 am
PHL
- KOA
1 stop15h 05m
American Airlines
Deal found 6/1![American Airlines logo]()
$690
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 9/298:18 am
KOA
- PHL
2 stops15h 22m
Multiple Airlines
Wed 9/306:08 pm
PHL
- KOA
2 stops27h 39m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$715
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 June 4, 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 June 4, 2026.
This Orbitz deal was found by Cheapflights users on 5/30. 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 7/288:00 am
KOA
- PHL
2 stops25h 23m
Multiple Airlines
Tue 8/185:46 pm
PHL
- KOA
2 stops21h 46m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 5/30. 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 7/289:10 pm
KOA
- PHL
1 stop11h 51m
American Airlines
Tue 8/187:05 am
PHL
- KOA
1 stop12h 53m
American Airlines
Deal found 5/30![American Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 5/30. 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 10/39:03 pm
KOA
- PHL
2 stops20h 43m
Delta
Fri 10/97:05 am
PHL
- KOA
1 stop16h 49m
Delta
Deal found 5/30![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/13:31 pm
KOA
- PHL
1 stop21h 10m
American Airlines
Fri 7/105:15 am
PHL
- KOA
2 stops16h 55m
American Airlines
Deal found 6/1![American Airlines logo]()
$696
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 9/298:18 am
KOA
- PHL
2 stops15h 22m
Multiple Airlines
Wed 9/306:08 pm
PHL
- KOA
2 stops27h 39m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$715
Last-minute flights from Kailua-Kona to PhiladelphiaDiscover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated June 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/119:45 pm
KOA
- PHL
1 stop11h 16m
American Airlines
Sun 6/147:00 am
PHL
- KOA
1 stop15h 00m
American Airlines
Deal found 6/2![American Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/178:00 pm
KOA
- PHL
2 stops15h 52m
United Airlines
Sat 6/206:00 am
PHL
- KOA
1 stop12h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/13:31 pm
KOA
- PHL
1 stop18h 57m
American Airlines
Fri 7/107:05 am
PHL
- KOA
1 stop15h 05m
American Airlines
Deal found 6/1![American Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 5/30. 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 7/283:36 pm
KOA
- PHL
2 stops14h 06m
American Airlines
Tue 8/186:40 am
PHL
- KOA
1 stop15h 00m
American Airlines
Deal found 5/30![American Airlines logo]()
$598
This Orbitz deal was found by Cheapflights users on 5/30. 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 7/288:00 am
KOA
- PHL
2 stops25h 23m
Multiple Airlines
Tue 8/185:46 pm
PHL
- KOA
2 stops21h 46m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$633
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 June 4, 2026.
Search for one-way flight options from Kailua-Kona to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 9/78:37 pm
KOA
- PHL
2 stops15h 10m
Delta
Deal found 6/4![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 8/2712:21 pm
KOA
- PHL
1 stop21h 24m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/3. 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 6/178:50 pm
KOA
- PHL
1 stop14h 45m
Delta
Deal found 6/3![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 8/131:26 pm
KOA
- PHL
2 stops19h 57m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/178:00 pm
KOA
- PHL
2 stops15h 52m
United Airlines
Deal found 6/3![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/4![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:45 pm
KOA
- PHL
1 stop19h 43m
American Airlines
Deal found 6/3![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/77:00 am
KOA
- PHL
2 stops16h 31m
United Airlines
Deal found 6/3![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/87:00 am
KOA
- PHL
2 stops16h 31m
United Airlines
Deal found 6/3![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/2711:05 pm
KOA
- PHL
3 stops31h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/711:05 pm
KOA
- PHL
3 stops31h 10m
United Airlines
Deal found 6/4![United Airlines logo]()
$486
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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $598 (American Airlines) |
One-way from | $302 (Delta) |
Popular in | May |
Cheapest in | October |
Average price | $771 |
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 June 4, 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 7/28
8:00 am-3:23 pm
2 stops25h 23m
Philadelphia
Tue 8/18
5:46 pm-9:32 am
2 stops21h 46m
$633
Quickest round-trip
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Tue 7/28
9:10 pm-3:01 pm
1 stop11h 51m
Philadelphia
Tue 8/18
7:05 am-1:58 pm
1 stop12h 53m
$673
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Sat 10/3
9:03 pm-11:46 pm
2 stops20h 43m
Philadelphia
Fri 10/9
7:05 am-5:54 pm
1 stop16h 49m
$686
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 7/1
3:31 pm-6:41 pm
1 stop21h 10m
Philadelphia
Fri 7/10
5:15 am-4:10 pm
2 stops16h 55m
$696
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Tue 9/29
8:18 am-5:40 am
2 stops15h 22m
Philadelphia
Wed 9/30
6:08 pm-3:47 pm
2 stops27h 39m
$715
Cheapest one-way
Quickest one-way
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Thu 8/27
9:37 pm-5:34 pm
2 stops13h 57m
$302
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 9/7
8:37 pm-5:47 pm
2 stops15h 10m
$302
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 6/17
8:50 pm-5:35 pm
1 stop14h 45m
$338
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 6/17
8:00 pm-5:52 pm
2 stops15h 52m
$344
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 9/7
9:45 pm-11:28 pm
1 stop19h 43m
$354
Showing 1-10 of 11 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.
Cheapflights Insights
Everything you need to know about your flight from Kailua-Kona to Philadelphia
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 June 4, 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.
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
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
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Kailua-Kona and Philadelphia flights
Browse other Kailua-Kona and Philadelphia flight options. Last updated on June 4, 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 June 4, 2026.
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Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 4, 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 June 4, 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% |