$887+ Cheap flights from Philadelphia (PHL) to Cairns (CNS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Dec 5 — Dec 121
Round-trip
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
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to CairnsExplore 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 November 5, 2026.
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 November 5, 2026.
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:36 pm -
2 stops30h 59m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Qantas Airways logo]()
$3,008
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/203:36 pm -
2 stops30h 59m
Thu 12/316:00 am -
2 stops32h 40m
Deal found 11/4![American Airlines logo]()
$3,031
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 12/203:36 pm -
2 stops27h 54m
Fri 1/16:50 am -
2 stops29h 23m
Deal found 11/4![Qantas Airways logo]()
$3,498
This Qantas Airways deal was found by Cheapflights users on 11/3. 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 12/201:50 pm -
3 stops29h 40m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Multiple Airlines logo]()
$3,500
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 5, 2026.
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 5, 2026.
This Qatar Airways deal was found by Cheapflights users on 11/3. 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.
Tue 5/49:30 pm -
2 stops46h 20m
Fri 5/71:40 pm -
2 stops39h 25m
Deal found 11/3![Qatar Airways logo]()
$1,914
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:36 pm -
2 stops30h 59m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Qantas Airways logo]()
$3,008
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/410:10 am -
3 stops39h 45m
Fri 5/76:00 am -
2 stops24h 58m
Deal found 11/2![United Airlines logo]()
$3,339
This Qantas Airways deal was found by Cheapflights users on 11/3. 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 12/201:50 pm -
3 stops29h 40m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Multiple Airlines logo]()
$3,500
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 12/203:36 pm -
2 stops27h 54m
Fri 1/16:50 am -
2 stops29h 23m
Deal found 11/4![Qantas Airways logo]()
$3,498
Last-minute flights from Philadelphia to CairnsDiscover last-minute flight deals from Philadelphia to Cairns. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Cairns. Data last updated November 5, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:36 pm -
2 stops30h 59m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Qantas Airways logo]()
$3,008
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/203:36 pm -
2 stops30h 59m
Thu 12/316:00 am -
2 stops32h 40m
Deal found 11/4![American Airlines logo]()
$3,031
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 12/203:36 pm -
2 stops27h 54m
Fri 1/16:50 am -
2 stops29h 23m
Deal found 11/4![Qantas Airways logo]()
$3,498
This Qantas Airways deal was found by Cheapflights users on 11/3. 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 12/201:50 pm -
3 stops29h 40m
Thu 12/316:00 am -
2 stops27h 45m
Deal found 11/3![Multiple Airlines logo]()
$3,500
One-way flights from Philadelphia to CairnsSearch for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/225:56 pm -
2 stops57h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$887
This Cathay Pacific deal was found by Cheapflights users on 11/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:22 am -
3 stops40h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$1,132
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:10 am -
3 stops37h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$1,182
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:38 pm -
2 stops32h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Qantas Airways logo]()
$1,544
This oojo deal was found by Cheapflights users on 11/3. 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.
Thu 11/128:45 pm -
2 stops46h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Qatar Airways logo]()
$1,609
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 November 5, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,897 (Qatar Airways) |
One-way from | $887 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Mon 3/22
5:56 pm-5:15 pm
2 stops57h 19m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$887
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Thu 11/12
9:22 am-4:50 pm
3 stops40h 28m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,132
Quickest round-trip
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Wed 12/23
7:10 am-11:20 am
3 stops37h 10m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,182
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Thu 11/12
8:45 pm-10:15 am
2 stops46h 30m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,609
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Tue 5/4
9:30 pm-9:50 am
2 stops46h 20m
Cairns
Fri 5/7
1:40 pm-3:05 pm
2 stops39h 25m
$1,914
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/20
3:36 pm-1:35 pm
2 stops30h 59m
Cairns
Thu 12/31
6:00 am-6:45 pm
2 stops27h 45m
$3,008
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Tue 5/4
10:10 am-3:55 pm
3 stops39h 45m
Cairns
Fri 5/7
6:00 am-4:58 pm
2 stops24h 58m
$3,339
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/20
3:36 pm-10:30 am
2 stops27h 54m
Cairns
Fri 1/1
6:50 am-9:13 pm
2 stops29h 23m
$3,498
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/20
1:50 pm-10:30 am
3 stops29h 40m
Cairns
Thu 12/31
6:00 am-6:45 pm
2 stops27h 45m
$3,500
Sorted by cheapest first
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*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Cairns flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.
PHL-CNS
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.
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