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Cheap flights from Philadelphia to Cairns from $2,016

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Cairns

Enter your travel dates to find the best prices.

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 3 February 2026.

Fri 6/314:57
PHL
-
CNS
2 stops50h 23m
Multiple Airlines
Sat 14/318:05
CNS
-
PHL
2 stops39h 37m
Multiple Airlines
Deal found 1/2$2,016
Sun 6/910:35
PHL
-
CNS
3 stops37h 00m
Multiple Airlines
Sun 20/919:05
CNS
-
PHL
3 stops41h 41m
Multiple Airlines
Deal found 2/2$2,095
Thu 19/317:17
PHL
-
CNS
2 stops28h 03m
Multiple Airlines
Thu 26/306:40
CNS
-
PHL
2 stops26h 45m
Multiple Airlines
Deal found 2/2$2,111
Sat 21/212:25
PHL
-
CNS
2 stops36h 50m
Qantas Airways
Wed 25/212:35
CNS
-
PHL
2 stops65h 02m
Qantas Airways
Deal found 31/1$2,237
Wed 1/414:18
PHL
-
CNS
2 stops30h 32m
Multiple Airlines
Wed 8/415:35
CNS
-
PHL
2 stops29h 45m
Multiple Airlines
Deal found 3/2$2,358

Find 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 3 February 2026.

Round-trip from

$2,016
6/3-14/3
  • 6/3-14/3
  • 4 total stops
  • 90h 00m total
  • Philadelphia to Cairns
Search Deals

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 3 February 2026.
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 19/3

17:17-11:20

2 stops28h 03m

Cairns

Thu 26/3

06:40-19:25

2 stops26h 45m

$2,111

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 21/2

12:25-16:15

2 stops36h 50m

Cairns

Wed 25/2

12:35-14:37

2 stops65h 02m

$2,237

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 1/4

14:18-10:50

2 stops30h 32m

Cairns

Wed 8/4

15:35-07:20

2 stops29h 45m

$2,358

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 6/3

07:25-08:20

3 stops57h 55m

Cairns

Sat 14/3

18:05-15:49

3 stops59h 44m

$2,586

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 36h 50m. 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.

See more FAQs

Travelling to a place near Cairns?

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

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Cairns flexibly with Cheapflights today.

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