PHL - CNS

$946 Find Cheap Flights from Philadelphia to Cairns - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$3,318
Typical prices: $1,542-$1,545
Multiple Airlines
Thu 12/20Mon 12/31
PHL - CNS • 2 stops
Cheapest one-way
$946
Typical prices: $1,340-$1,340
Multiple Airlines
Wed 1/31
PHL - CNS • 3 stops
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Flight Deals

Cheap Flights from Philadelphia to Cairns (PHL-CNS)

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

Recent round-trip flight deals from Philadelphia to Cairns

Sun, Dec 20 - Thu, Dec 31
Multiple Airlines Logo
6:35 pm - 1:30 pmPHL  Philadelphia-CNS Cairns
27h 55m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
11:15 am - 2:49 pmCNS  Cairns-PHL Philadelphia
42h 34m2 stops Brisbane Dallas/Fort Worth
$3,318Multiple Airlines
Sun, Dec 20 - Thu, Dec 31
American Airlines Logo
5:30 pm - 2:55 pmPHL  Philadelphia-CNS Cairns
30h 25m2 stops Dallas/Fort Worth Brisbane
American Airlines Logo
6:00 am - 11:40 pmCNS  Cairns-PHL Philadelphia
32h 40m2 stops Brisbane Los Angeles Los Angeles
$3,444American Airlines
Sun, Dec 20 - Thu, Dec 31
Multiple Airlines Logo
9:50 am - 7:05 pmPHL  Philadelphia-CNS Cairns
42h 15m3 stops Chicago O'Hare Intl San Francisco Melbourne
Multiple Airlines Logo
6:00 am - 7:45 amCNS  Cairns-PHL Philadelphia
40h 45m2 stops Brisbane San Francisco
$3,853Multiple Airlines
Sun, Dec 20 - Thu, Dec 31
United Airlines Logo
9:50 am - 7:05 pmPHL  Philadelphia-CNS Cairns
42h 15m3 stops Chicago O'Hare Intl San Francisco Melbourne
United Airlines Logo
6:00 am - 7:45 amCNS  Cairns-PHL Philadelphia
40h 45m2 stops Brisbane San Francisco
$3,858United Airlines
Sun, Dec 20 - Thu, Dec 31
United Airlines Logo
9:50 am - 10:15 amPHL  Philadelphia-CNS Cairns
33h 25m3 stops Chicago O'Hare Intl San Francisco Sydney Kingsford Smith
United Airlines Logo
6:00 am - 7:45 amCNS  Cairns-PHL Philadelphia
40h 45m2 stops Brisbane San Francisco
$3,860United Airlines
Sun, Dec 20 - Fri, Jan 1
Qantas Airways Logo
3:35 pm - 1:35 pmPHL  Philadelphia-CNS Cairns
31h 00m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
3:40 pm - 5:28 pmCNS  Cairns-PHL Philadelphia
40h 48m2 stops Brisbane Dallas/Fort Worth
$3,921Qantas Airways
Sun, Dec 20 - Fri, Jan 1
United Airlines Logo
9:00 am - 10:15 amPHL  Philadelphia-CNS Cairns
34h 15m2 stops San Francisco Sydney Kingsford Smith
United Airlines Logo
6:00 am - 4:54 amCNS  Cairns-PHL Philadelphia
37h 54m2 stops Brisbane San Francisco
$4,088United Airlines
Sun, Dec 20 - Fri, Jan 1
United Airlines Logo
9:50 am - 10:15 amPHL  Philadelphia-CNS Cairns
33h 25m3 stops Chicago O'Hare Intl San Francisco Sydney Kingsford Smith
United Airlines Logo
6:00 am - 4:54 amCNS  Cairns-PHL Philadelphia
37h 54m2 stops Brisbane San Francisco
$4,089United Airlines
Sun, Dec 20 - Fri, Jan 1
United Airlines Logo
1:01 pm - 2:00 pmPHL  Philadelphia-CNS Cairns
33h 59m3 stops Chicago O'Hare Intl San Francisco Brisbane
United Airlines Logo
6:00 am - 4:54 amCNS  Cairns-PHL Philadelphia
37h 54m2 stops Brisbane San Francisco
$4,159United Airlines
Sat, Dec 19 - Fri, Jan 1
United Airlines Logo
6:12 pm - 10:15 amPHL  Philadelphia-CNS Cairns
49h 03m2 stops San Francisco Sydney Kingsford Smith
United Airlines Logo
6:00 am - 4:54 amCNS  Cairns-PHL Philadelphia
37h 54m2 stops Brisbane San Francisco
$4,198United Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Cairns flights

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

What is the cheapest airline to fly from Philadelphia to Cairns?

American Airlines ($3,444) and United Airlines ($3,858) are the cheapest airlines to fly round-trip from Philadelphia to Cairns according to KAYAK data over the last 5 days.

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Key details for Philadelphia to Cairns flights

Cheapest flight

$946
Flight from Philadelphia to Cairns

When to book flights from Philadelphia to Cairns

Are your dates flexible? Find out the best times to travel from Philadelphia to Cairns 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 Cairns flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Philadelphia to Cairns?

    Flights from Philadelphia to Cairns usually depart from Philadelphia (PHL) and arrive at Cairns (CNS).

  • What cabin classes can I book on flights from Philadelphia to Cairns?

    Two cabin classes are available on flights from Philadelphia to Cairns:

    • Economy Class
    • Business Class

  • Can I save money by using flexible dates for flights from Philadelphia to Cairns?

    Yes. Being flexible with your travel dates can save you up to 1% on the Philadelphia to Cairns route. Wednesday is the cheapest departure day at $1,542 round-trip on average, while Tuesday is the most expensive at $1,545, a difference of $3. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Cairns?

    Some of the most popular sights in Cairns are Cairns Convention Centre and Reef Hotel Casino. These are among the most viewed places in Cairns on KAYAK.

  • Do I need a passport to fly from Philadelphia to Cairns?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Philadelphia to Cairns 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 $3,318 to $10,059. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Philadelphia to Cairns looking right now?

    One-way fares from Philadelphia to Cairns are currently in line with typical prices for this route. Average one-way fares are about $1,320.

  • What is the time difference between Philadelphia and Cairns?

    Cairns is 14 hours ahead of Philadelphia (Eastern Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Cairns Airport (CNS)?

    Cairns Airport (CNS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • Simba Car Hire
    • Ace Rental Cars
    • Budget

Your guide to booking Philadelphia to Cairns flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Philadelphia to Cairns

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