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Cheap flights from Philadelphia to Cairns from $2,292

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
10 May — 17 May1
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 10 April 2026.

Sun 24/515:29
PHL
-
CNS
2 stops29h 06m
Qantas Airways
Sun 31/513:55
CNS
-
PHL
2 stops31h 05m
Qantas Airways
Deal found 9/4$2,292
Fri 22/515:29
PHL
-
CNS
2 stops29h 06m
Qantas Airways
Fri 29/513:55
CNS
-
PHL
2 stops31h 05m
Qantas Airways
Deal found 7/4$2,432
Sun 24/517:40
PHL
-
CNS
3 stops31h 20m
Multiple Airlines
Sun 31/515:45
CNS
-
PHL
2 stops29h 15m
Multiple Airlines
Deal found 9/4$2,496
Fri 24/417:37
PHL
-
CNS
2 stops29h 18m
Qantas Airways
Fri 1/513:40
CNS
-
PHL
2 stops31h 28m
Qantas Airways
Deal found 6/4$2,546
Sun 24/511:00
PHL
-
CNS
2 stops35h 55m
American Airlines
Sun 31/515:45
CNS
-
PHL
2 stops29h 15m
American Airlines
Deal found 8/4$2,879
Thu 20/820:30
PHL
-
CNS
2 stops50h 30m
Qatar Airways
Mon 24/813:40
CNS
-
PHL
2 stops57h 20m
Qatar Airways
Deal found 6/4$3,101
Thu 20/820:30
PHL
-
CNS
3 stops47h 15m
Multiple Airlines
Mon 24/816:55
CNS
-
PHL
2 stops54h 05m
Multiple Airlines
Deal found 6/4$3,117
Fri 22/515:29
PHL
-
CNS
2 stops29h 06m
Multiple Airlines
Fri 29/515:45
CNS
-
PHL
3 stops27h 49m
Multiple Airlines
Deal found 7/4$3,160

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 10 April 2026.

Round-trip from

$2,292
Qantas Airways
  • Qantas Airways
  • 24/5-31/5
  • 4 total stops
  • 60h 11m 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 10 April 2026.
Use the filters below to find and compare flights from Philadelphia to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 24/5

15:29-10:35

2 stops29h 06m

Cairns

Sun 31/5

13:55-07:00

2 stops31h 05m

$2,292

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 22/5

15:29-10:35

2 stops29h 06m

Cairns

Fri 29/5

13:55-07:00

2 stops31h 05m

$2,432

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 24/5

17:40-15:00

3 stops31h 20m

Cairns

Sun 31/5

15:45-07:00

2 stops29h 15m

$2,496

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 22/8

15:35-11:50

2 stops30h 15m

Cairns

Sat 19/12

11:35-20:55

2 stops48h 20m

$2,499

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 22/5

15:29-10:35

2 stops29h 06m

Cairns

Fri 29/5

15:45-05:34

3 stops27h 49m

$3,160

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

10:50-13:40

3 stops36h 50m

Cairns

Mon 24/8

19:10-22:46

3 stops41h 36m

$3,240

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 24/4

16:20-12:55

3 stops30h 35m

Cairns

Fri 1/5

13:40-07:08

2 stops31h 28m

$3,301
Fastest return journey

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 22/5

18:23-11:10

2 stops26h 47m

Cairns

Fri 29/5

06:00-17:17

2 stops25h 17m

$4,396

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 23/4

15:43-14:40

2 stops32h 57m

Cairns

Mon 27/4

15:45-05:52

2 stops28h 07m

$4,593

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Sorted by cheapest first

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 29h 06m. 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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