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$682+ Cheap flights from Philadelphia (PHL) to Cairns (CNS)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Philadelphia to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Cairns (CNS). 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 September 16, 2025.

Round-trip from

$1,334
(Ovago)

One-way from

$682
(oojo)
From Philadelphia to Cairns
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One-way flight from Philadelphia to Cairns
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Find flight deals from Philadelphia to Cairns

Cheapest flights from Philadelphia to Cairns
Explore the most affordable flight options available from Philadelphia to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:43 pmPHL - CNS
2 stops26h 52mFiji Airways
Thu 11/612:35 pmCNS - PHL
2 stops24h 00mFiji Airways
Deal found 9/15$1,334
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:35 pmPHL - CNS
3 stops31h 30mMultiple Airlines
Thu 11/66:00 amCNS - PHL
3 stops31h 56mMultiple Airlines
Deal found 9/15$1,872

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Cairns 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 September 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Cairns that are best for you.

Fly from

Philadelphia

Fly to

Cairns

Route

Depart

Return

Price

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 10/30

6:43 pm-11:35 am

2 stops26h 52m

Cairns

Thu 11/6

12:35 pm-9:35 pm

2 stops24h 00m

$1,334

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 10/30

8:35 pm-8:30 am

3 stops45h 55m

Cairns

Thu 11/6

11:55 pm-9:05 am

2 stops48h 10m

$2,058

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 3/15

8:50 pm-2:55 pm

2 stops52h 05m

Cairns

Thu 3/19

11:45 am-9:00 am

2 stops59h 15m

$2,087

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 3/15

9:20 am-2:55 pm

3 stops39h 35m

Cairns

Thu 3/19

3:45 pm-10:56 pm

3 stops45h 11m

$2,168

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 3/15

10:00 am-11:00 am

3 stops35h 00m

Cairns

Thu 3/19

6:00 am-5:28 pm

2 stops25h 28m

$3,199

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 2/3

5:17 pm-11:35 am

2 stops27h 18m

$682

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 2/3

7:50 pm-8:30 am

3 stops45h 40m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Philadelphia to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Philadelphia 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 Philadelphia to Cairns

What is the cheapest time of day to fly from PHL to CNS?

Find hourly flight availability from Philadelphia to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s typically best to fly out from Philadelphia to Cairns in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Cairns. 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 Philadelphia to Cairns?

    For as low as $1,334, Fiji Airways can have you in Cairns from Philadelphia in 26h 52m. Philadelphia and Cairns are separated by a distance of 9512 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Philadelphia to Cairns that include hotel bookings?

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

  • How can I find direct flights from Philadelphia to Cairns?

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

  • Can I find deals for business class flights from Philadelphia to Cairns?

    Yes. Cheapflights offers flight deals from Philadelphia to Cairns 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 Philadelphia to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Cairns (average of $1,140). Flying from Philadelphia to Cairns in December is currently the most expensive (average of $1,878). 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.

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