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Cheap flights from Philadelphia to Cairns from $847

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

$3,161

One-way from

$847
Air Canada
  • Air Canada
  • 15/10-22/10
  • 6 total stops
  • 61h 48m total
  • Philadelphia to Cairns
Search Deals
Fiji Airways
  • Fiji Airways
  • 3/2
  • 2 total stops
  • 27h 18m total
  • Philadelphia to Cairns
Search Deals

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 2 September 2025.

Wed 15/1015:25PHL - CNS
3 stops32h 10mMultiple Airlines
Wed 22/1006:00CNS - PHL
3 stops29h 38mMultiple Airlines
Deal found 31/8$3,161
Wed 15/1013:10PHL - CNS
2 stops31h 25mQantas Airways
Wed 22/1006:45CNS - PHL
2 stops26h 50mQantas Airways
Deal found 31/8$3,793

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 2 September 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

Wed 15/10

15:25-13:35

3 stops32h 10m

Cairns

Wed 22/10

06:00-21:38

3 stops29h 38m

$3,161

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 15/10

13:10-10:35

2 stops31h 25m

Cairns

Wed 22/10

06:45-19:35

2 stops26h 50m

$3,793

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

17:17-11:35

2 stops27h 18m

$847

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

19:50-08:30

3 stops45h 40m

$1,664

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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 return 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.

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?

    Airlines like Qantas Airways fly from Philadelphia to Cairns in about 31h 25m. The time it takes to get you to your destination can typically vary by up to . Philadelphia and Cairns are separated by a distance of 15308 km.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Philadelphia to Cairns (average of $165). Flying from Philadelphia to Cairns in October is currently the most expensive (average of $233). 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Trinity Beach
Mission Beach

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