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.

$853 Cheap Flights from Philadelphia to Cairns in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Cairns

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:16 - 11:00PHL-CNS

26h 44m2 stops

06:00 - 21:38CNS-PHL

29h 38m2 stops

$1,938United Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

08:03 - 14:55PHL-CNS

40h 52m3 stops

06:00 - 21:38CNS-PHL

29h 38m2 stops

$1,943United Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

18:16 - 11:00PHL-CNS

26h 44m2 stops

06:00 - 21:38CNS-PHL

29h 38m2 stops

$1,984United Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

08:03 - 14:55PHL-CNS

40h 52m3 stops

06:00 - 21:38CNS-PHL

29h 38m2 stops

$1,989United Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

09:20 - 14:55PHL-CNS

39h 35m3 stops

15:45 - 22:56CNS-PHL

45h 11m3 stops

$2,680Air Canada

Find Deal

Sun, 15 Mar - Thu, 19 Mar

09:20 - 14:55PHL-CNS

39h 35m3 stops

15:45 - 22:56CNS-PHL

45h 11m3 stops

$2,834Air Canada

Find Deal

Sun, 15 Mar - Thu, 19 Mar

Air Canada flights from Philadelphia to Cairns

Our best Air Canada deals on Philadelphia to Cairns flight tickets

Air Canada

15 Mar

PHL09:20Philadelphia

39h 35m

3 stops

CNS14:55Cairns

19 Mar

CNS15:45Cairns

45h 11m

3 stops

PHL22:56Philadelphia

$2,680

Find similar

Air Canada

15 Mar

PHL09:20Philadelphia

39h 35m

3 stops

CNS14:55Cairns

19 Mar

CNS15:45Cairns

45h 11m

3 stops

PHL22:56Philadelphia

$2,834

Find similar

United Airlines flights from Philadelphia to Cairns

Our best United Airlines deals on Philadelphia to Cairns flight tickets

United Airlines

15 Mar

PHL18:16Philadelphia

26h 44m

2 stops

CNS11:00Cairns

19 Mar

CNS06:00Cairns

29h 38m

2 stops

PHL21:38Philadelphia

$1,938

Find similar

United Airlines

15 Mar

PHL08:03Philadelphia

40h 52m

3 stops

CNS14:55Cairns

19 Mar

CNS06:00Cairns

29h 38m

2 stops

PHL21:38Philadelphia

$1,943

Find similar

United Airlines

15 Mar

PHL18:16Philadelphia

26h 44m

2 stops

CNS11:00Cairns

19 Mar

CNS06:00Cairns

29h 38m

2 stops

PHL21:38Philadelphia

$1,984

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

18:16-11:00

2 stops26h 44m

Cairns

Thu 19/3

06:00-21:38

2 stops29h 38m

$1,938

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

08:03-14:55

3 stops40h 52m

Cairns

Thu 19/3

06:00-21:38

2 stops29h 38m

$1,943

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

18:16-11:00

2 stops26h 44m

Cairns

Thu 19/3

06:00-21:38

2 stops29h 38m

$1,984

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

08:03-14:55

3 stops40h 52m

Cairns

Thu 19/3

06:00-21:38

2 stops29h 38m

$1,989

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

09:20-14:55

3 stops39h 35m

Cairns

Thu 19/3

15:45-22:56

3 stops45h 11m

$2,680

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 15/3

09:20-14:55

3 stops39h 35m

Cairns

Thu 19/3

15:45-22:56

3 stops45h 11m

$2,834

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

14:30-11:50

2 stops30h 20m

$853

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

17:37-11:35

2 stops26h 58m

$905

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

19:50-08:30

3 stops45h 40m

$1,229

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Tue 3/2

19:50-08:30

3 stops45h 40m

$1,244

Flights are sorted by cheapest return flights first.

Sorted 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?

American Airlines and Fiji Airways are the most popular carriers 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

Direct flights	None

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 26h 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.