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Cheap flights from Philadelphia to Cairns from $1,420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Cairns departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 - 12:55
PHL
-
CNS
36h 05m
3 stops
Multiple Airlines Logo
16:35 - 22:46
CNS
-
PHL
44h 11m
3 stops
$1,939Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
21:30 - 23:20
PHL
-
CNS
35h 50m
2 stops
Multiple Airlines Logo
21:00 - 14:30
CNS
-
PHL
55h 30m
2 stops
$2,170Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
15:25 - 04:30
PHL
-
CNS
47h 05m
2 stops
Multiple Airlines Logo
16:35 - 15:41
CNS
-
PHL
61h 06m
3 stops
$2,192Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
15:25 - 04:30
PHL
-
CNS
47h 05m
2 stops
Multiple Airlines Logo
19:10 - 22:46
CNS
-
PHL
41h 36m
3 stops
$2,629Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug
Multiple Airlines Logo
21:30 - 09:50
PHL
-
CNS
46h 20m
2 stops
Multiple Airlines Logo
10:30 - 14:30
CNS
-
PHL
42h 00m
2 stops
$2,827Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug
Multiple Airlines Logo
10:50 - 15:55
PHL
-
CNS
39h 05m
3 stops
Multiple Airlines Logo
19:10 - 10:09
CNS
-
PHL
52h 59m
3 stops
$4,191Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug
Multiple Airlines Logo
21:30 - 09:45
PHL
-
CNS
46h 15m
3 stops
Multiple Airlines Logo
21:00 - 14:30
CNS
-
PHL
55h 30m
2 stops
$8,910Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
21:30 - 09:45
PHL
-
CNS
46h 15m
3 stops
Multiple Airlines Logo
11:00 - 14:30
CNS
-
PHL
65h 30m
3 stops
$10,438Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep

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Customise 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, momondo users made 78,305 searches. Data last updated 2 August 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 return flight
Fastest return journey

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 12/9

10:50-12:55

3 stops36h 05m

Cairns

Sat 19/9

16:35-22:46

3 stops44h 11m

$1,939

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 12/9

21:30-23:20

2 stops35h 50m

Cairns

Sat 19/9

21:00-14:30

2 stops55h 30m

$2,170

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 12/9

15:25-04:30

2 stops47h 05m

Cairns

Sat 19/9

16:35-15:41

3 stops61h 06m

$2,192

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

15:25-04:30

2 stops47h 05m

Cairns

Mon 24/8

19:10-22:46

3 stops41h 36m

$2,629

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

21:30-09:50

2 stops46h 20m

Cairns

Mon 24/8

10:30-14:30

2 stops42h 00m

$2,827

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

10:50-15:55

3 stops39h 05m

Cairns

Mon 24/8

19:10-10:09

3 stops52h 59m

$4,191

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 14/9

21:30-09:45

3 stops46h 15m

Cairns

Mon 21/9

21:00-14:30

2 stops55h 30m

$8,910

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Mon 14/9

21:30-09:45

3 stops46h 15m

Cairns

Mon 21/9

11:00-14:30

3 stops65h 30m

$10,438
Cheapest one-way

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 12/11

20:30-19:05

2 stops55h 35m

$1,420

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 12/11

20:30-19:05

2 stops55h 35m

$1,421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Cairns from

How to get the cheapest flight ticket from Philadelphia to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Philadelphia to Cairns?

Qatar Airways is the most popular carrier operating from Philadelphia to Cairns

When to book flights from Philadelphia to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Cairns (PHL to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Cairns

Fastest flight time

36h 05m

Direct flights

None
The fastest flight from Philadelphia to Cairns takes 36h 05m
There are no direct flights from Philadelphia to Cairns. There are no popular flight routes from Philadelphia to Cairns.
Search flight deals

Frequently asked questions about flying from Philadelphia to Cairns

  • How far is Philadelphia to Cairns by plane?

    A flight from Philadelphia to Cairns will travel around 15314.0 km. Flights usually cover this in 36h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Cairns Airport?

    Prices for flights from Philadelphia Airport to Cairns Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Cairns Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Cairns?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Cairns . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Cairns with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Cairns flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Cairns?

momondo helps you find the best flight between Philadelphia and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Cairns right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to Cairns now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cairns and let you know when they change.

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