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.

$1,179 Cheap Flights from Philadelphia to Cairns in 2026

1 adult

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Find the cheapest flights from Philadelphia to Cairns

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:18 - 17:30

PHL

CNS

37h 12m

2 stops

06:40 - 19:25

CNS

PHL

26h 45m

2 stops

$1,853Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

14:16 - 17:30

PHL

CNS

36h 14m

2 stops

18:05 - 05:51

CNS

PHL

49h 46m

2 stops

$1,966Multiple Airlines

Thu, 5 Mar - Sat, 14 Mar

14:16 - 08:20

PHL

CNS

51h 04m

2 stops

18:05 - 05:51

CNS

PHL

49h 46m

2 stops

$1,968Multiple Airlines

Fri, 6 Mar - Sat, 14 Mar

14:16 - 11:00

PHL

CNS

29h 44m

2 stops

15:35 - 08:03

CNS

PHL

30h 28m

2 stops

$2,091American Airlines

Thu, 5 Mar - Sat, 14 Mar

15:44 - 11:50

PHL

CNS

30h 06m

2 stops

06:00 - 19:25

CNS

PHL

27h 25m

3 stops

$2,110Qantas Airways

Tue, 10 Mar - Tue, 17 Mar

14:31 - 16:15

PHL

CNS

34h 44m

2 stops

12:35 - 14:37

CNS

PHL

65h 02m

2 stops

$2,241Qantas Airways

Sat, 21 Feb - Wed, 25 Feb

14:31 - 16:15

PHL

CNS

34h 44m

2 stops

12:35 - 14:37

CNS

PHL

65h 02m

2 stops

$2,243Qantas Airways

Sat, 21 Feb - Wed, 25 Feb

14:16 - 11:50

PHL

CNS

30h 34m

2 stops

09:05 - 05:51

CNS

PHL

34h 46m

2 stops

$2,270Multiple Airlines

Fri, 6 Mar - Sat, 14 Mar

14:16 - 11:50

PHL

CNS

30h 34m

2 stops

11:45 - 08:08

CNS

PHL

58h 23m

3 stops

$2,378Qantas Airways

Thu, 5 Mar - Sat, 14 Mar

19:40 - 08:30

PHL

CNS

69h 50m

3 stops

11:20 - 09:00

CNS

PHL

59h 40m

2 stops

$2,557Multiple Airlines

Thu, 5 Mar - Sat, 14 Mar

Qantas Airways flights from Philadelphia to Cairns

Our best Qantas Airways deals on Philadelphia to Cairns flight tickets

Qantas Airways

10 Mar

PHL15:44Philadelphia

30h 06m

2 stops

CNS11:50Cairns

17 Mar

CNS06:00Cairns

27h 25m

3 stops

PHL19:25Philadelphia

$2,110

Qantas Airways

21 Feb

PHL14:31Philadelphia

34h 44m

2 stops

CNS16:15Cairns

25 Feb

CNS12:35Cairns

65h 02m

2 stops

PHL14:37Philadelphia

$2,241

Qantas Airways

21 Feb

PHL14:31Philadelphia

34h 44m

2 stops

CNS16:15Cairns

25 Feb

CNS12:35Cairns

65h 02m

2 stops

PHL14:37Philadelphia

$2,243

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 10/3

14:18-17:30

2 stops37h 12m

Cairns

Tue 17/3

06:40-19:25

2 stops26h 45m

$1,853

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 5/3

14:16-17:30

2 stops36h 14m

Cairns

Sat 14/3

18:05-05:51

2 stops49h 46m

$1,966

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 6/3

14:16-08:20

2 stops51h 04m

Cairns

Sat 14/3

18:05-05:51

2 stops49h 46m

$1,968

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 5/3

14:16-11:00

2 stops29h 44m

Cairns

Sat 14/3

15:35-08:03

2 stops30h 28m

$2,091

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 10/3

15:44-11:50

2 stops30h 06m

Cairns

Tue 17/3

06:00-19:25

3 stops27h 25m

$2,110

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 21/2

14:31-16:15

2 stops34h 44m

Cairns

Wed 25/2

12:35-14:37

2 stops65h 02m

$2,241

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 21/2

14:31-16:15

2 stops34h 44m

Cairns

Wed 25/2

12:35-14:37

2 stops65h 02m

$2,243

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 6/3

14:16-11:50

2 stops30h 34m

Cairns

Sat 14/3

09:05-05:51

2 stops34h 46m

$2,270

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 5/3

14:16-11:50

2 stops30h 34m

Cairns

Sat 14/3

11:45-08:08

3 stops58h 23m

$2,378

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 5/3

19:40-08:30

3 stops69h 50m

Cairns

Sat 14/3

11:20-09:00

2 stops59h 40m

$2,557

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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?

Cathay Pacific 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	34h 44m
Direct flights	None

The fastest flight from Philadelphia to Cairns takes 34h 44m

There are no direct flights from Philadelphia to Cairns. There are no popular flight routes from Philadelphia to Cairns.

Search flight deals

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 34h 44m, 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.

Port Douglas

Palm Cove

Trinity Beach

Mission 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.