PHL - KOA

$309 Find Cheap Flights from Philadelphia to Kailua-Kona - Compare and Save

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Everything you should know

Cheapest round-trip
$628
Typical prices: $624-$961
American Airlines
Thu 1/4Thu 1/18
PHL - KOA • 1 stop
Cheapest one-way
$309
Typical prices: $311-$523
American Airlines
Sun 1/28
PHL - KOA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Philadelphia and Kailua-Kona. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 16% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $656 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 11h 49m (one-way)
Insights
Insights
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We hope you love your trip to Kailua-Kona!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Kailua-Kona

Wed, Feb 3 - Tue, Feb 9
American Airlines Logo
6:55 am - 4:37 pmPHL  Philadelphia-KOA Kona Intl
14h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:59 pm - 4:12 pmKOA  Kona Intl-PHL Philadelphia
13h 13m1 stop Phoenix Sky Harbor Intl
$628American Airlines
Mon, Jan 4 - Mon, Jan 18
American Airlines Logo
7:00 am - 5:33 pmPHL  Philadelphia-KOA Kona Intl
15h 33m1 stop Los Angeles
American Airlines Logo
9:59 pm - 4:12 pmKOA  Kona Intl-PHL Philadelphia
13h 13m1 stop Phoenix Sky Harbor Intl
$628American Airlines
Mon, Jan 4 - Mon, Jan 18
United Airlines Logo
9:50 am - 8:45 pmPHL  Philadelphia-KOA Kona Intl
15h 55m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
3:13 pm - 7:45 amKOA  Kona Intl-PHL Philadelphia
11h 32m1 stop San Francisco
$634United Airlines
Wed, Dec 30 - Thu, Jan 7
Delta Logo
7:10 am - 2:55 pmPHL  Philadelphia-KOA Kona Intl
12h 45m1 stop Salt Lake City
Delta Logo
10:45 pm - 10:28 pmKOA  Kona Intl-PHL Philadelphia
18h 43m2 stops Los Angeles Atlanta Hartsfield-Jackson
$634Delta
Tue, Dec 8 - Mon, Dec 14
Delta Logo
7:10 am - 2:55 pmPHL  Philadelphia-KOA Kona Intl
12h 45m1 stop Salt Lake City
Delta Logo
8:40 pm - 6:26 pmKOA  Kona Intl-PHL Philadelphia
16h 46m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$634Delta
Sun, Jan 17 - Sun, Jan 24
American Airlines Logo
6:55 am - 4:37 pmPHL  Philadelphia-KOA Kona Intl
14h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
3:07 pm - 7:30 amKOA  Kona Intl-PHL Philadelphia
11h 23m1 stop Los Angeles
$634American Airlines
Mon, Jan 4 - Tue, Apr 6
Delta Logo
7:00 am - 2:57 pmPHL  Philadelphia-KOA Kona Intl
12h 57m1 stop Salt Lake City
Delta Logo
9:40 pm - 8:37 pmKOA  Kona Intl-PHL Philadelphia
16h 57m2 stops Los Angeles Atlanta Hartsfield-Jackson
$634Delta
Sun, Dec 13 - Fri, Dec 18
United Airlines Logo
7:41 am - 4:39 pmPHL  Philadelphia-KOA Kona Intl
13h 58m1 stop Denver Intl
United Airlines Logo
2:20 pm - 9:56 amKOA  Kona Intl-PHL Philadelphia
14h 36m2 stops Los Angeles Washington, D.C. Dulles Intl
$640United Airlines
Tue, Dec 8 - Mon, Dec 14
Alaska Airlines Logo
7:00 am - 6:24 pmPHL  Philadelphia-KOA Kona Intl
16h 24m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:28 pm - 5:08 pmKOA  Kona Intl-PHL Philadelphia
12h 40m1 stop Seattle/Tacoma Intl
$684Alaska Airlines
Tue, Dec 8 - Sun, Dec 13
Alaska Airlines Logo
7:00 am - 6:24 pmPHL  Philadelphia-KOA Kona Intl
16h 24m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:28 pm - 5:08 pmKOA  Kona Intl-PHL Philadelphia
12h 40m1 stop Seattle/Tacoma Intl
$685Alaska Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Kailua-Kona flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Philadelphia to Kailua-Kona?

Round-trip flights from Philadelphia to Kailua-Kona typically range from $624 to $961. The lowest price found in the past 5 days was $628, on American Airlines.

What's the cheapest day of the week to fly from Philadelphia to Kailua-Kona?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Philadelphia to Kailua-Kona. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Philadelphia to Kailua-Kona?

•January and February are the cheapest months to fly from Philadelphia to Kailua-Kona at $618 round-trip.
•December ($1,133) and June ($1,026) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Philadelphia to Kailua-Kona the cheapest?

Flights from Philadelphia to Kailua-Kona are cheapest 19 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Philadelphia to Kailua-Kona flights

Low season

October

Cheapest flight

$309
Beat the crowds with an average 36% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight from Philadelphia to Kailua-Kona

When to book flights from Philadelphia to Kailua-Kona

Are your dates flexible? Find out the best times to travel from Philadelphia to Kailua-Kona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Kailua-Kona flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to Kailua-Kona?

    Two cabin classes are available on flights from Philadelphia to Kailua-Kona:

    • Economy Class
    • First Class

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

    A nonstop flight from Philadelphia to Kailua-Kona takes 00m, covering 4,875 miles.

  • Do I need a passport to fly from Philadelphia to Kailua-Kona?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Philadelphia to Kailua-Kona flight?

    Round-trip flights from Philadelphia to Kailua-Kona range from $624 to $961, with an average of $739 over the past 12 months. Anything below $624 counts as a good deal.

  • How expensive are last-minute Philadelphia to Kailua-Kona flights?

    Last-minute fares on this route (booked within two weeks of departure) are 3% below the route average of $739. Booking late can sometimes save you money, but inventory is limited.

  • Have flight prices from Philadelphia to Kailua-Kona changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $628 to $4,336. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Philadelphia to Kailua-Kona looking right now?

    One-way fares from Philadelphia to Kailua-Kona are currently higher than usual. Average one-way flight prices are about $476, which is 17% above the typical average for this route.

  • What car rental options are available at Kona Intl Airport (KOA)?

    Kona Intl Airport (KOA) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Budget
    • Sixt

  • Which airports can I use when flying from Philadelphia to Kailua-Kona?

    Flights from Philadelphia to Kailua-Kona usually depart from Philadelphia (PHL) and arrive at Kona Intl (KOA).

  • Which airports do connecting flights from Philadelphia to Kailua-Kona pass through?

    One-stop flights from Philadelphia to Kailua-Kona most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 36% of one-stop connections
    • Los Angeles (LAX) - 28% of one-stop connections
    • San Francisco (SFO) - 19% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Philadelphia to Kailua-Kona?

    Yes. Flexible dates can save you up to 27% on flights from Philadelphia to Kailua-Kona. Thursday is the cheapest departure day at $669 round-trip on average, while Sunday is the most expensive at $912, a difference of $243.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Philadelphia to Kailua-Kona?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 11h 49m, compared with 12h 32m via San Francisco (SFO) and 12h 48m via Dallas/Fort Worth (DFW).

  • What is the time difference between Philadelphia and Kailua-Kona?

    Kailua-Kona is 5 hours behind Philadelphia (Hawaii-Aleutian Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Kailua-Kona flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $669, about $243 less than Sunday fares (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Philadelphia to Kailua-Kona trip for January. Fares historically average $618 round-trip in that month - typically $515 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Philadelphia to Kailua-Kona

Complete your trip to Kailua-Kona with a hotel stay or car rental

Car rentals in Kailua-Kona
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