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$1,047+ Cheap flights from Philadelphia (PHL) to Cairns (CNS)

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap 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 March 19, 2026.

This BusinessClass deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:07 pm
PHL
-
CNS
2 stops32h 48m
Qantas Airways
Tue 11/245:40 pm
CNS
-
PHL
2 stops41h 23m
Qantas Airways
Deal found 3/15$1,367
This oojo deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:35 pm
PHL
-
CNS
2 stops29h 00m
Multiple Airlines
Mon 9/147:10 pm
CNS
-
PHL
2 stops37h 24m
Multiple Airlines
Deal found 3/19$1,610
This Priceline deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:30 pm
PHL
-
CNS
3 stops32h 25m
Air Canada
Tue 11/246:00 am
CNS
-
PHL
3 stops31h 46m
Air Canada
Deal found 3/15$1,687
This Air Canada deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:25 am
PHL
-
CNS
3 stops37h 15m
Multiple Airlines
Sat 5/97:10 pm
CNS
-
PHL
3 stops41h 33m
Multiple Airlines
Deal found 3/15$2,159
This Air Canada deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 am
PHL
-
CNS
3 stops40h 05m
Air Canada
Sun 11/225:35 pm
CNS
-
PHL
3 stops44h 11m
Air Canada
Deal found 3/19$2,196
This Qatar Airways deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm
PHL
-
CNS
2 stops36h 15m
Qatar Airways
Sun 11/2211:55 pm
CNS
-
PHL
2 stops48h 05m
Qatar Airways
Deal found 3/17$2,317

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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,641
(FlightHub)

One-way from

$1,047
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Cairns flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Cairns flights.
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From Philadelphia to Cairns
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One-way flight from Philadelphia to Cairns
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 19, 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 round-trip

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 8/25

3:35 pm-10:35 am

2 stops29h 00m

Cairns

Mon 9/14

7:10 pm-6:34 pm

2 stops37h 24m

$1,610

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 5/4

10:25 am-6:25 pm

2 stops42h 00m

Cairns

Sat 5/9

7:10 pm-10:43 pm

2 stops41h 33m

$2,184
Quickest round-trip

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 6/1

4:20 pm-11:10 am

3 stops28h 50m

Cairns

Tue 6/30

6:00 am-10:44 pm

3 stops30h 44m

$4,043

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 6/1

9:25 am-7:30 pm

3 stops44h 05m

Cairns

Tue 6/30

11:55 am-7:50 am

2 stops33h 55m

$5,316
Cheapest one-way

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 7/5

2:20 pm-4:30 am

3 stops48h 10m

$1,047

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 7/4

4:00 pm-4:30 am

3 stops46h 30m

$1,098
Quickest one-way

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 7/6

7:35 am-4:30 am

2 stops30h 55m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Philadelphia-Cairns flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Cairns flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Cairns flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Cairns flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

  • 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 vacation 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.

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