$732+ 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 13 — Dec 201
1 adult, Economy
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Find cheap flights from Philadelphia to Cairns with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 13, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,372 (Qantas Airways) |
One-way from | $732 (Ovago) |
Find flight deals from Philadelphia to Cairns
Best flights from Philadelphia to CairnsDiscover 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 13, 2025.
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 13, 2025.
This Qantas Airways deal was found by Cheapflights users on 11/10. 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.
Sun 3/155:05 pmPHL - CNS
2 stops28h 45mQantas Airways
Thu 3/1912:35 pmCNS - PHL
2 stops48h 11mQantas Airways
Deal found 11/10![Qantas Airways logo]()
$1,372
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 13, 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
Sun 3/15
5:05 pm-11:50 am
2 stops28h 45m
Cairns
Thu 3/19
12:35 pm-10:46 pm
2 stops48h 11m
$1,372
PhiladelphiaCairns
PHL - CNS
PHLCNS
Philadelphia
Tue 2/3
3:35 pm-5:30 pm
2 stops34h 55m
$732
PhiladelphiaCairns
PHL - CNS
PHLCNS
Philadelphia
Sat 12/27
6:00 am-11:35 am
3 stops38h 35m
$1,205
PhiladelphiaCairns
PHL - CNS
PHLCNS
Philadelphia
Sat 12/27
6:30 pm-9:55 am
2 stops48h 25m
$1,642
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.