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$731+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,379
(Qantas Airways)

One-way from

$731
(Gurufare)
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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Find flight deals from Philadelphia to Cairns

Best flights from Philadelphia to Cairns
Discover carefully curated flight deals from Philadelphia to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/105:39 pmPHL - CNS
2 stops26h 21mAmerican Airlines
Sat 1/173:35 pmCNS - PHL
2 stops31h 56mAmerican Airlines
Deal found 11/26$1,739
This Qantas Airways deal was found by Cheapflights users on 11/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/102:30 pmPHL - CNS
2 stops30h 20mQantas Airways
Sat 1/176:45 amCNS - PHL
3 stops28h 56mQantas Airways
Deal found 11/26$1,967
This Mytrip deal was found by Cheapflights users on 11/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/104:35 pmPHL - CNS
3 stops30h 25mMultiple Airlines
Sat 1/1712:35 pmCNS - PHL
3 stops35h 12mMultiple Airlines
Deal found 11/26$2,883

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 November 26, 2025.
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

Sat 1/10

5:39 pm-11:00 am

2 stops26h 21m

Cairns

Sat 1/17

3:35 pm-8:31 am

2 stops31h 56m

$1,739

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 1/10

2:30 pm-11:50 am

2 stops30h 20m

Cairns

Sat 1/17

6:45 am-8:41 pm

3 stops28h 56m

$1,967

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 1/10

4:35 pm-2:00 pm

3 stops30h 25m

Cairns

Sat 1/17

12:35 pm-8:47 am

3 stops35h 12m

$2,883

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 2/3

2:30 pm-5:30 pm

2 stops36h 00m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Compare providers for flights from Philadelphia to Cairns

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Cairns in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Cairns flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Cairns flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Cairns

What is the cheapest time of day to fly from PHL to CNS?

Find hourly flight availability from Philadelphia to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Philadelphia to Cairns in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

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?

    For as low as $1,739, American Airlines can have you in Cairns from Philadelphia in 26h 21m. Philadelphia and Cairns are separated by a distance of 9512 mi. When browsing for deals, the options you’ll see will be for both nonstop 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 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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