$986+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Cairns with Cheapflights
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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 September 22, 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 September 22, 2026.
This oojo deal was found by Cheapflights users on 9/21. 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.
Fri 11/61:47 pm -
2 stops33h 58m
Fri 11/136:00 am -
2 stops29h 14m
Deal found 9/21![Qantas Airways logo]()
$1,695
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 11/69:45 am -
3 stops42h 20m
Fri 11/136:00 am -
2 stops26h 15m
Deal found 9/21![United Airlines logo]()
$1,809
This Ovago deal was found by Cheapflights users on 9/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:45 pm -
3 stops44h 45m
Thu 12/105:25 pm -
2 stops36h 25m
Deal found 9/20![Multiple Airlines logo]()
$2,160
This BusinessClass deal was found by Cheapflights users on 9/18. 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 9/221:06 pm -
2 stops31h 39m
Thu 9/242:40 pm -
2 stops40h 50m
Deal found 9/18![Air New Zealand logo]()
$2,882
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Tue 9/2210:50 am -
3 stops36h 50m
Thu 9/247:10 pm -
3 stops41h 36m
Deal found 9/18![Multiple Airlines logo]()
$3,750
This KAYAK deal was found by Cheapflights users on 9/20. 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 12/203:35 pm -
2 stops31h 00m
Thu 12/315:40 pm -
2 stops40h 15m
Deal found 9/20![Qantas Airways logo]()
$3,775
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 12/201:01 pm -
3 stops33h 59m
Thu 12/316:00 am -
2 stops40h 45m
Deal found 9/20![United Airlines logo]()
$4,158
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:12 pm -
2 stops49h 03m
Fri 1/16:00 am -
2 stops37h 54m
Deal found 9/17![United Airlines logo]()
$4,197
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 September 22, 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 September 22, 2026.
This oojo deal was found by Cheapflights users on 9/21. 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.
Fri 11/61:47 pm -
2 stops33h 58m
Fri 11/136:00 am -
2 stops29h 14m
Deal found 9/21![Qantas Airways logo]()
$1,695
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 11/69:45 am -
3 stops42h 20m
Fri 11/136:00 am -
2 stops26h 15m
Deal found 9/21![United Airlines logo]()
$1,809
This Ovago deal was found by Cheapflights users on 9/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:45 pm -
3 stops44h 45m
Thu 12/105:25 pm -
2 stops36h 25m
Deal found 9/20![Multiple Airlines logo]()
$2,160
This Justfly.com deal was found by Cheapflights users on 9/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:45 pm -
2 stops53h 00m
Fri 1/13:45 pm -
2 stops38h 05m
Deal found 9/19![Qatar Airways logo]()
$4,367
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 12/201:01 pm -
3 stops33h 59m
Fri 1/16:00 am -
2 stops37h 54m
Deal found 9/20![United Airlines logo]()
$4,158
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 12/201:01 pm -
3 stops33h 59m
Thu 12/316:00 am -
2 stops40h 45m
Deal found 9/20![United Airlines logo]()
$4,158
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:12 pm -
2 stops49h 03m
Fri 1/16:00 am -
2 stops37h 54m
Deal found 9/17![United Airlines logo]()
$4,197
Last-minute flights from Philadelphia to CairnsDiscover last-minute flight deals from Philadelphia to Cairns. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Cairns. Data last updated September 22, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 9/18. 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 9/221:06 pm -
2 stops31h 39m
Thu 9/242:40 pm -
2 stops40h 50m
Deal found 9/18![Air New Zealand logo]()
$2,882
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Tue 9/2210:50 am -
3 stops36h 50m
Thu 9/247:10 pm -
3 stops41h 36m
Deal found 9/18![Multiple Airlines logo]()
$3,750
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 September 22, 2026.
Search for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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 11/1210:40 am -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$986
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sun 1/316:14 pm -
3 stops49h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$1,003
This SmartFares deal was found by Cheapflights users on 9/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/318:45 pm -
2 stops47h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Qatar Airways logo]()
$1,011
This oojo deal was found by Cheapflights users on 9/18. 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 stops47h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Qatar Airways logo]()
$1,015
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 11/1210:40 am -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Cathay Pacific logo]()
$1,098
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 September 22, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,695 (oojo) |
One-way from | $986 (Cathay Pacific) |
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 September 22, 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
Quickest round-trip
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Thu 11/12
10:40 am-4:50 pm
3 stops39h 10m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$986
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 1/31
6:14 pm-11:00 am
3 stops49h 46m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,003
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Thu 11/12
8:45 pm-11:05 am
2 stops47h 20m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,015
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Thu 11/12
10:40 am-4:50 pm
3 stops39h 10m
Cairns
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,098
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Fri 11/6
1:47 pm-2:45 pm
2 stops33h 58m
Cairns
Fri 11/13
6:00 am-8:14 pm
2 stops29h 14m
$1,695
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Fri 11/6
9:45 am-7:05 pm
3 stops42h 20m
Cairns
Fri 11/13
6:00 am-5:15 pm
2 stops26h 15m
$1,809
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/6
8:45 pm-8:30 am
3 stops44h 45m
Cairns
Thu 12/10
5:25 pm-2:50 pm
2 stops36h 25m
$2,160
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/20
1:01 pm-2:00 pm
3 stops33h 59m
Cairns
Fri 1/1
6:00 am-4:54 am
2 stops37h 54m
$4,158
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sun 12/20
1:01 pm-2:00 pm
3 stops33h 59m
Cairns
Thu 12/31
6:00 am-7:45 am
2 stops40h 45m
$4,158
PhiladelphiaCairns
PHL Philadelphia - CNS Cairns
PHLCNS
Philadelphia
Sat 12/19
6:12 pm-10:15 am
2 stops49h 03m
Cairns
Fri 1/1
6:00 am-4:54 am
2 stops37h 54m
$4,197
Showing 1-10 of 11 resultsSorted by cheapest first
- 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
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