$237 Cheap Flights from Kailua-Kona (KOA) to Philadelphia (PHL)

View $237 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Kailua-Kona to Philadelphia (KOA-PHL)

Prices were available within the past 7 days and start at $237 for one-way flights and $513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Feb 11 - Tue, Feb 17
KOA
Kona Coast
PHL
Philadelphia
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Kona Coast to Philadelphia, returning Tue, Feb 17, priced at $513 found 6 days ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
KOA
Kona Coast
PHL
Philadelphia
$513 Roundtrip, found 4 days ago
$513
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Kona Coast to Philadelphia, returning Mon, Dec 8, priced at $513 found 4 days ago
Delta
Thu, Jan 8 - Wed, Jan 14
KOA
Kona Coast
PHL
Philadelphia
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from Kona Coast to Philadelphia, returning Wed, Jan 14, priced at $514 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
KOA
Kona Coast
PHL
Philadelphia
$518 Roundtrip, found 4 days ago
$518
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Kona Coast to Philadelphia, returning Mon, Dec 8, priced at $518 found 4 days ago
Delta
Mon, Jan 12 - Sat, Jan 31
KOA
Kona Coast
PHL
Philadelphia
$522 Roundtrip, found 2 days ago
$522
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Kona Coast to Philadelphia, returning Sat, Jan 31, priced at $522 found 2 days ago
Hawaiian Airlines
Wed, Jan 21 - Wed, Feb 4
KOA
Kona Coast
PHL
Philadelphia
$526 Roundtrip, found 2 days ago
$526
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 21 from Kona Coast to Philadelphia, returning Wed, Feb 4, priced at $526 found 2 days ago
Hawaiian Airlines
Tue, Jan 13 - Thu, Jan 29
KOA
Kona Coast
PHL
Philadelphia
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Kona Coast to Philadelphia, returning Thu, Jan 29, priced at $527 found 2 days ago
Alaska Airlines
Thu, Nov 13 - Tue, Nov 18
KOA
Kona Coast
PHL
Philadelphia
$529 Roundtrip, found 5 days ago
$529
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Kona Coast to Philadelphia, returning Tue, Nov 18, priced at $529 found 5 days ago
United
Mon, Feb 2 - Mon, Feb 9
KOA
Kona Coast
PHL
Philadelphia
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago
Select United flight, departing Mon, Feb 2 from Kona Coast to Philadelphia, returning Mon, Feb 9, priced at $541 found 1 day ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
KOA
Kona Coast
PHL
Philadelphia
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Kona Coast to Philadelphia, returning Mon, Feb 9, priced at $541 found 1 day ago

Find the cheapest month to fly from Kailua-Kona (KOA) to Philadelphia (PHL)

November is typically the cheapest month to fly

From $452 - $1,460 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $637
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $637

Frequently asked questions

How much does a flight from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL) cost?
Secure a cheap one-way flight from $237 or cheap return flight from $513 from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)?
February is the cheapest month to fly from KOA to PHL. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from KOA to PHL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)?
Direct flights from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KOA to PHL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)?
To touch down at Philadelphia Intl. Airport (PHL) on schedule, book a flight that leaves from Kona Intl. Airport (KOA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from KOA to PHL are generally more expensive. For the cheapest rates, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may score a cheap ticket just before your departure.
Is it cheaper to book a KOA to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a KOA to PHL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)?
Typically, you can cancel or modify your KOA to PHL flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Kona Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$513
Distance
4878 mi

Book with confidence

Kailua-Kona to Philadelphia Flights

The cheapest times to fly from Kailua-Kona to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kailua-Kona to Philadelphia are during the month of February. You can find some of the cheapest flights from Kailua-Kona to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kailua-Kona to Philadelphia

Sunday is one of the best days to book for cheap flights from Kailua-Kona to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kailua-Kona to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kailua-Kona to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kailua-Kona to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kailua-Kona to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kailua-Kona to Philadelphia Flights

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*Available to One Key members.