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Cheap flights from Philadelphia to Cairns from $1,025

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
12 Jun — 19 Jun1
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 13 May 2026.

Tue 3/1115:55
PHL
-
CNS
2 stops28h 10m
Qantas Airways
Mon 23/1117:40
CNS
-
PHL
2 stops35h 57m
Qantas Airways
Deal found 11/5$2,097
Tue 9/613:22
PHL
-
CNS
2 stops31h 13m
American Airlines
Tue 16/613:55
CNS
-
PHL
2 stops32h 11m
American Airlines
Deal found 11/5$2,149
Tue 3/1112:51
PHL
-
CNS
3 stops44h 04m
United Airlines
Mon 23/1106:00
CNS
-
PHL
2 stops30h 20m
United Airlines
Deal found 11/5$2,277
Mon 8/615:29
PHL
-
CNS
2 stops29h 06m
Qantas Airways
Sun 14/618:55
CNS
-
PHL
2 stops50h 10m
Qantas Airways
Deal found 9/5$2,296
Fri 26/617:40
PHL
-
CNS
2 stops29h 15m
American Airlines
Fri 3/715:45
CNS
-
PHL
2 stops29h 15m
American Airlines
Deal found 12/5$2,380
Tue 3/1107:50
PHL
-
CNS
3 stops39h 10m
Asiana Airlines
Mon 23/1117:35
CNS
-
PHL
3 stops60h 12m
Asiana Airlines
Deal found 11/5$2,434
Tue 9/615:29
PHL
-
CNS
2 stops33h 31m
Qantas Airways
Tue 16/617:40
CNS
-
PHL
3 stops39h 14m
Qantas Airways
Deal found 11/5$2,584
Fri 26/617:40
PHL
-
CNS
2 stops29h 15m
Qantas Airways
Fri 3/717:40
CNS
-
PHL
3 stops39h 01m
Qantas Airways
Deal found 12/5$3,238
Mon 8/606:00
PHL
-
CNS
3 stops50h 45m
Air New Zealand
Sun 14/606:00
CNS
-
PHL
3 stops54h 57m
Air New Zealand
Deal found 9/5$3,524
Thu 28/506:00
PHL
-
CNS
3 stops43h 55m
Air Canada
Mon 1/616:35
CNS
-
PHL
3 stops55h 13m
Air Canada
Deal found 11/5$3,917
Tue 9/612:40
PHL
-
CNS
3 stops36h 20m
Multiple Airlines
Tue 16/617:40
CNS
-
PHL
3 stops43h 19m
Multiple Airlines
Deal found 11/5$4,105

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 13 May 2026.

Round-trip from

$2,097

One-way from

$1,025
Qantas Airways
  • Qantas Airways
  • 3/11-23/11
  • 4 total stops
  • 64h 07m total
  • Philadelphia to Cairns
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 47h 24m 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 13 May 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

Tue 3/11

15:55-11:05

2 stops28h 10m

Cairns

Mon 23/11

17:40-14:37

2 stops35h 57m

$2,097

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/11

12:51-23:55

3 stops44h 04m

Cairns

Mon 23/11

06:00-21:20

2 stops30h 20m

$2,277

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 8/6

15:29-10:35

2 stops29h 06m

Cairns

Sun 14/6

18:55-07:05

2 stops50h 10m

$2,296
Fastest return journey

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 26/6

17:40-12:55

2 stops29h 15m

Cairns

Fri 3/7

15:45-07:00

2 stops29h 15m

$2,380

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/11

07:50-14:00

3 stops39h 10m

Cairns

Mon 23/11

17:35-14:47

3 stops60h 12m

$2,434

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 26/6

17:40-12:55

2 stops29h 15m

Cairns

Fri 3/7

17:40-18:41

3 stops39h 01m

$3,238

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 8/6

06:00-22:45

3 stops50h 45m

Cairns

Sun 14/6

06:00-22:57

3 stops54h 57m

$3,524

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 28/5

06:00-15:55

3 stops43h 55m

Cairns

Mon 1/6

16:35-09:48

3 stops55h 13m

$3,917

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 9/6

12:40-15:00

3 stops36h 20m

Cairns

Tue 16/6

17:40-22:59

3 stops43h 19m

$4,105

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 26/6

12:40-19:30

3 stops40h 50m

Cairns

Fri 3/7

17:00-00:46

3 stops45h 46m

$4,231

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 18 resultsSorted by cheapest first
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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, United Airlines, and American Airlines fly from Philadelphia to Cairns in about 28h 10m. The time it takes to get you to your destination can typically vary by up to 15h 54m. Philadelphia and Cairns are separated by a distance of 15308 km. When browsing for deals, the options you’ll see will be for both direct 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 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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