$262+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Apr 11 — Apr 181
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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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 March 12, 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 March 12, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/1610:48 pm
KOA
- PHL
1 stop12h 27m
United Airlines
Mon 4/208:00 am
PHL
- KOA
1 stop13h 30m
United Airlines
Deal found 3/8![United Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 3/7. 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 7/99:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Wed 7/227:05 am
PHL
- KOA
1 stop16h 46m
Delta
Deal found 3/7![Delta logo]()
$666
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:30 pm
KOA
- PHL
1 stop11h 45m
United Airlines
Tue 3/178:00 am
PHL
- KOA
1 stop13h 34m
United Airlines
Deal found 3/11![United Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 3/7. 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 7/99:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Sun 7/197:05 am
PHL
- KOA
1 stop16h 46m
Delta
Deal found 3/7![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 3/7. 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 7/99:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Thu 7/237:05 am
PHL
- KOA
1 stop16h 46m
Delta
Deal found 3/7![Delta logo]()
$709
This United Airlines deal was found by Cheapflights users on 3/7. 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 7/1310:50 pm
KOA
- PHL
1 stop12h 27m
United Airlines
Wed 7/228:00 am
PHL
- KOA
2 stops17h 31m
United Airlines
Deal found 3/7![United Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 7/79:25 pm
KOA
- PHL
1 stop20h 31m
American Airlines
Mon 7/137:00 am
PHL
- KOA
1 stop14h 50m
American Airlines
Deal found 3/9![American Airlines logo]()
$722
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 March 12, 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 March 12, 2026.
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/1612:02 pm
KOA
- PHL
2 stops15h 56m
United Airlines
Mon 4/208:00 am
PHL
- KOA
1 stop13h 30m
United Airlines
Deal found 3/7![United Airlines logo]()
$670
This Delta deal was found by Cheapflights users on 3/7. 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 7/89:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Wed 7/227:05 am
PHL
- KOA
1 stop16h 46m
Delta
Deal found 3/7![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 3/7. 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 7/99:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Tue 7/215:30 am
PHL
- KOA
2 stops19h 04m
Delta
Deal found 3/7![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 3/7. 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 7/129:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Sun 7/197:05 am
PHL
- KOA
1 stop16h 46m
Delta
Deal found 3/7![Delta logo]()
$806
Last-minute flights from Kailua-Kona to PhiladelphiaDiscover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Philadelphia. Data last updated March 12, 2026 and is based on user searches.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:30 pm
KOA
- PHL
1 stop11h 45m
United Airlines
Tue 3/178:00 am
PHL
- KOA
1 stop13h 34m
United Airlines
Deal found 3/11![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/231:30 pm
KOA
- PHL
1 stop11h 45m
United Airlines
Fri 3/276:30 am
PHL
- KOA
2 stops15h 04m
United Airlines
Deal found 3/8![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/1610:48 pm
KOA
- PHL
1 stop12h 27m
United Airlines
Mon 4/208:00 am
PHL
- KOA
1 stop13h 30m
United Airlines
Deal found 3/8![United Airlines logo]()
$664
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 March 12, 2026.
Search for one-way flight options from Kailua-Kona to Philadelphia. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:22 pm
KOA
- PHL
1 stop11h 58m
American Airlines
Deal found 3/12![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 3/7. 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 9/88:40 pm
KOA
- PHL
2 stops15h 49m
Delta
Deal found 3/7![Delta logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 9/37:42 pm
KOA
- PHL
2 stops14h 24m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$302
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.
Fri 5/151:22 pm
KOA
- PHL
2 stops14h 24m
American Airlines
Deal found 3/10![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 3/7. 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 9/69:40 pm
KOA
- PHL
1 stop11h 18m
American Airlines
Deal found 3/7![American Airlines logo]()
$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:30 pm
KOA
- PHL
1 stop11h 45m
United Airlines
Deal found 3/11![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 3/7. 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 9/48:40 pm
KOA
- PHL
2 stops15h 07m
Delta
Deal found 3/7![Delta logo]()
$320
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.
Wed 3/256:10 pm
KOA
- PHL
2 stops12h 45m
American Airlines
Deal found 3/11![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 3/7. 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 9/39:45 pm
KOA
- PHL
1 stop26h 20m
Delta
Deal found 3/7![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/7. 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 9/89:40 pm
KOA
- PHL
1 stop12h 52m
American Airlines
Deal found 3/7![American Airlines logo]()
$336
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:51 am
KOA
- PHL
2 stops15h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$338
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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $664 (United Airlines) |
One-way from | $262 (American 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 2,558,603 searches. Data last updated March 12, 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
Quickest round-trip
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Thu 4/16
12:02 pm-9:58 am
2 stops15h 56m
Philadelphia
Mon 4/20
8:00 am-3:30 pm
1 stop13h 30m
$670
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 7/8
9:45 pm-6:05 am
1 stop26h 20m
Philadelphia
Wed 7/22
7:05 am-5:51 pm
1 stop16h 46m
$736
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Thu 7/9
9:45 pm-6:05 am
1 stop26h 20m
Philadelphia
Tue 7/21
5:30 am-6:34 pm
2 stops19h 04m
$761
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Sun 7/12
9:45 pm-6:05 am
1 stop26h 20m
Philadelphia
Sun 7/19
7:05 am-5:51 pm
1 stop16h 46m
$806
Cheapest one-way
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Tue 5/12
1:22 pm-7:20 am
1 stop11h 58m
$262
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Tue 9/8
8:40 pm-6:29 pm
2 stops15h 49m
$272
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Fri 5/15
1:22 pm-9:46 am
2 stops14h 24m
$312
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Wed 3/25
1:30 pm-7:15 am
1 stop11h 45m
$318
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Mon 9/7
9:45 pm-6:05 am
1 stop26h 20m
$334
Kailua-KonaPhiladelphia
KOA - PHL
KOAPHL
Kona Intl
Thu 9/3
9:45 pm-6:05 am
1 stop26h 20m
$334
Showing 1-10 of 14 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.
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 March 12, 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
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
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Kailua-Kona and Philadelphia flights
Browse other Kailua-Kona and Philadelphia flight options. Last updated on March 12, 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 March 12, 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 March 12, 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$637 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$593 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$565 | Average$699 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$579 | Average$709 | FlexibilityNo cancel fee | On-time71% |