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Cheap flights from Philadelphia to Cairns from $2,168

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
31 May — 7 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 1 May 2026.

Wed 10/615:29
PHL
-
CNS
2 stops33h 31m
American Airlines
Wed 17/615:45
CNS
-
PHL
2 stops30h 21m
American Airlines
Deal found 26/4$2,168
Thu 15/1020:30
PHL
-
CNS
2 stops46h 10m
Qatar Airways
Mon 19/1019:50
CNS
-
PHL
2 stops51h 10m
Qatar Airways
Deal found 29/4$2,453
Sat 24/1020:25
PHL
-
CNS
2 stops36h 40m
Qatar Airways
Wed 28/1023:55
CNS
-
PHL
2 stops47h 05m
Qatar Airways
Deal found 27/4$2,499
Wed 10/615:29
PHL
-
CNS
2 stops33h 31m
Qantas Airways
Wed 17/615:45
CNS
-
PHL
3 stops40h 50m
Qantas Airways
Deal found 26/4$2,887
Thu 20/813:04
PHL
-
CNS
2 stops31h 41m
Air New Zealand
Mon 24/811:55
CNS
-
PHL
2 stops24h 38m
Air New Zealand
Deal found 26/4$3,320
Wed 10/613:04
PHL
-
CNS
3 stops43h 41m
Air New Zealand
Wed 17/615:45
CNS
-
PHL
3 stops44h 44m
Air New Zealand
Deal found 26/4$3,421
Thu 20/818:00
PHL
-
CNS
3 stops32h 55m
Multiple Airlines
Mon 24/811:55
CNS
-
PHL
3 stops38h 28m
Multiple Airlines
Deal found 26/4$3,579
Sat 24/1010:35
PHL
-
CNS
3 stops38h 20m
Air Canada
Wed 28/1015:45
CNS
-
PHL
3 stops45h 01m
Air Canada
Deal found 27/4$4,079
Thu 15/1010:35
PHL
-
CNS
3 stops38h 20m
Air Canada
Mon 19/1018:15
CNS
-
PHL
3 stops42h 31m
Air Canada
Deal found 29/4$4,142

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 1 May 2026.

Round-trip from

$2,168
American Airlines
  • American Airlines
  • 10/6-17/6
  • 4 total stops
  • 63h 52m 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 1 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
Fastest return journey

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 10/6

15:29-15:00

2 stops33h 31m

Cairns

Wed 17/6

15:45-08:06

2 stops30h 21m

$2,168

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 15/10

20:30-08:40

2 stops46h 10m

Cairns

Mon 19/10

19:50-09:00

2 stops51h 10m

$2,453

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

20:25-23:05

2 stops36h 40m

Cairns

Wed 28/10

23:55-09:00

2 stops47h 05m

$2,499

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 10/6

13:04-22:45

3 stops43h 41m

Cairns

Wed 17/6

15:45-22:29

3 stops44h 44m

$3,421

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

18:00-16:55

3 stops32h 55m

Cairns

Mon 24/8

11:55-12:23

3 stops38h 28m

$3,579

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

10:35-14:55

3 stops38h 20m

Cairns

Wed 28/10

15:45-22:46

3 stops45h 01m

$4,079

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 15/10

10:35-14:55

3 stops38h 20m

Cairns

Mon 19/10

18:15-22:46

3 stops42h 31m

$4,142

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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 American Airlines and Qatar Airways fly from Philadelphia to Cairns in about 33h 31m. The time it takes to get you to your destination can typically vary by up to 12h 39m. 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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Cheapflights makes it easy to find Philadelphia to Cairns flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Cairns?

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Cairns for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Philadelphia to Cairns with no change fees?

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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