Philadelphia

$266+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Mar 18 — Mar 251
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Cheap flight deals from Kailua-Kona to Philadelphia

Cheapest flights from Kailua-Kona to Philadelphia
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 February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 4/167:45 pm
KOA
-
PHL
1 stop14h 02m
United Airlines
Sun 4/268:00 am
PHL
-
KOA
1 stop13h 30m
United Airlines
Deal found 2/15$568
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 3/129:17 pm
KOA
-
PHL
1 stop11h 55m
American Airlines
Tue 3/179:28 am
PHL
-
KOA
1 stop14h 31m
American Airlines
Deal found 2/12$573
This Delta deal was found by Cheapflights users on 2/15. 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 3/127:40 pm
KOA
-
PHL
1 stop15h 48m
Delta
Wed 3/187:00 am
PHL
-
KOA
2 stops16h 47m
Delta
Deal found 2/15$574
This United Airlines deal was found by Cheapflights users on 2/15. 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 4/1512:02 pm
KOA
-
PHL
1 stop14h 13m
United Airlines
Sun 4/268:00 am
PHL
-
KOA
1 stop13h 30m
United Airlines
Deal found 2/15$582
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.
Mon 2/1610:40 pm
KOA
-
PHL
1 stop14h 14m
American Airlines
Mon 2/235:00 am
PHL
-
KOA
1 stop15h 30m
American Airlines
Deal found 2/13$616
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:55 pm
KOA
-
PHL
2 stops19h 51m
Delta
Mon 2/237:00 am
PHL
-
KOA
1 stop13h 51m
Delta
Deal found 2/13$622
This Delta deal was found by Cheapflights users on 2/15. 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 3/127:40 pm
KOA
-
PHL
1 stop15h 48m
Delta
Tue 3/177:36 pm
PHL
-
KOA
2 stops28h 11m
Delta
Deal found 2/15$623
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:55 pm
KOA
-
PHL
2 stops13h 19m
United Airlines
Mon 2/238:02 am
PHL
-
KOA
2 stops17h 49m
United Airlines
Deal found 2/13$627
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.
Tue 6/91:16 pm
KOA
-
PHL
1 stop22h 48m
Alaska Airlines
Mon 6/295:15 pm
PHL
-
KOA
1 stop23h 42m
Alaska Airlines
Deal found 2/12$642

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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$568
(United Airlines)

One-way from

$266
(Delta)
Provider with most accurate pricing for Kona Intl-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Kona Intl-Philadelphia flights.
From Kona Intl to Philadelphia
One-way flight from Kona Intl to Philadelphia

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 February 16, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Philadelphia that are best for you.

Fly from

Kailua-Kona

Fly to

Philadelphia

Route

Depart

Return

Price

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

9:17 pm-3:12 pm

1 stop11h 55m

Philadelphia

Tue 3/17

9:28 am-5:59 pm

1 stop14h 31m

$573

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 4/15

12:02 pm-8:15 am

1 stop14h 13m

Philadelphia

Sun 4/26

8:00 am-3:30 pm

1 stop13h 30m

$582

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

7:40 pm-5:28 pm

1 stop15h 48m

Philadelphia

Wed 3/18

6:54 am-5:47 pm

2 stops16h 53m

$604

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Tue 6/9

1:16 pm-6:04 pm

1 stop22h 48m

Philadelphia

Mon 6/29

5:15 pm-10:57 am

1 stop23h 42m

$642

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Tue 6/9

1:42 pm-4:06 pm

2 stops20h 24m

Philadelphia

Mon 6/29

5:15 pm-10:57 am

1 stop23h 42m

$648

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

9:17 pm-11:20 pm

1 stop20h 03m

Philadelphia

Wed 3/18

7:15 am-5:59 pm

1 stop16h 44m

$654

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 8/3

11:55 am-7:50 am

1 stop13h 55m

Philadelphia

Fri 8/7

6:00 am-3:37 pm

2 stops15h 37m

$660

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 3/11

7:40 pm-5:28 pm

1 stop15h 48m

Philadelphia

Wed 3/18

6:54 am-5:47 pm

2 stops16h 53m

$664

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

7:40 pm-5:28 pm

1 stop15h 48m

Philadelphia

Tue 3/17

7:00 am-2:53 pm

1 stop13h 53m

$664

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

1:25 pm-9:47 am

2 stops14h 22m

Philadelphia

Tue 3/17

8:00 am-7:51 pm

2 stops17h 51m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 19 results
1
2
  • 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.
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

What is the cheapest month to book a flight from Kailua-Kona to Philadelphia?

Currently, July is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $411). Flying from Kailua-Kona to Philadelphia in April is currently the most expensive (average of $642). 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 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 February 16, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines, and United 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.

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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.
  • How long is the flight from Kailua-Kona to Philadelphia?

    A quick flight from Kailua-Kona to Philadelphia can take about 11h 55m. American Airlines provides one of the quickest options available for as low as $573. There are 4875 mi between Kailua-Kona and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kailua-Kona to Philadelphia round-trip?

    Our cheapest airline available from Kailua-Kona to Philadelphia is United Airlines. Our recent data shows that you can find tickets from as low as $533 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $544 and $565 round-trip.

  • Can I find deals for flights from Kailua-Kona to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Philadelphia.

  • Can I find deals for business class flights from Kailua-Kona to Philadelphia?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kailua-Kona to Philadelphia?

    Currently, July is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $411). Flying from Kailua-Kona to Philadelphia in April is currently the most expensive (average of $642). 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

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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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$533Average$637FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$544Average$593FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$565Average$699FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$579Average$709FlexibilityNo cancel feeOn-time71%

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