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Cheap flights from Philadelphia to Cairns from $2,162

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Cairns departing on 10/6. 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

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Find the cheapest flights from Philadelphia to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:29 - 15:00
PHL
-
CNS
33h 31m
2 stops
American Airlines Logo
15:45 - 08:06
CNS
-
PHL
30h 21m
2 stops
$2,162American Airlines
Wed, 10 Jun - Wed, 17 Jun
Qatar Airways Logo
20:25 - 23:05
PHL
-
CNS
36h 40m
2 stops
Qatar Airways Logo
23:55 - 09:00
CNS
-
PHL
47h 05m
2 stops
$2,492Qatar Airways
Sat, 24 Oct - Wed, 28 Oct
Qantas Airways Logo
15:29 - 15:00
PHL
-
CNS
33h 31m
2 stops
Qantas Airways Logo
15:45 - 18:35
CNS
-
PHL
40h 50m
3 stops
$2,880Qantas Airways
Wed, 10 Jun - Wed, 17 Jun
Air New Zealand Logo
13:04 - 10:45
PHL
-
CNS
31h 41m
2 stops
Air New Zealand Logo
11:55 - 22:33
CNS
-
PHL
24h 38m
2 stops
$3,312Air New Zealand
Thu, 20 Aug - Mon, 24 Aug
Air New Zealand Logo
15:55 - 13:40
PHL
-
CNS
31h 45m
3 stops
Air New Zealand Logo
11:55 - 22:33
CNS
-
PHL
24h 38m
2 stops
$3,402Air New Zealand
Thu, 20 Aug - Mon, 24 Aug
Air New Zealand Logo
13:04 - 22:45
PHL
-
CNS
43h 41m
3 stops
Air New Zealand Logo
15:45 - 22:29
CNS
-
PHL
44h 44m
3 stops
$3,412Air New Zealand
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
18:00 - 16:55
PHL
-
CNS
32h 55m
3 stops
Multiple Airlines Logo
11:55 - 12:23
CNS
-
PHL
38h 28m
3 stops
$3,569Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug
Air Canada Logo
10:35 - 14:55
PHL
-
CNS
38h 20m
3 stops
Air Canada Logo
15:45 - 22:46
CNS
-
PHL
45h 01m
3 stops
$4,068Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
10:35 - 14:55
PHL
-
CNS
38h 20m
3 stops
Air Canada Logo
15:45 - 22:46
CNS
-
PHL
45h 01m
3 stops
$4,070Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
10:35 - 14:55
PHL
-
CNS
38h 20m
3 stops
Air Canada Logo
15:45 - 22:46
CNS
-
PHL
45h 01m
3 stops
$4,207Air Canada
Sat, 24 Oct - Wed, 28 Oct

Air New Zealand flights from Philadelphia to Cairns

Our best Air New Zealand deals on Philadelphia to Cairns flight tickets
Air New Zealand
20 Aug
PHL13:04Philadelphia
31h 41m
2 stops
CNS10:45Cairns
24 Aug
CNS11:55Cairns
24h 38m
2 stops
PHL22:33Philadelphia
$3,312
Air New Zealand
20 Aug
PHL15:55Philadelphia
31h 45m
3 stops
CNS13:40Cairns
24 Aug
CNS11:55Cairns
24h 38m
2 stops
PHL22:33Philadelphia
$3,402
Air New Zealand
10 June
PHL13:04Philadelphia
43h 41m
3 stops
CNS22:45Cairns
17 June
CNS15:45Cairns
44h 44m
3 stops
PHL22:29Philadelphia
$3,412

Air Canada flights from Philadelphia to Cairns

Our best Air Canada deals on Philadelphia to Cairns flight tickets
Air Canada
24 Oct
PHL10:35Philadelphia
38h 20m
3 stops
CNS14:55Cairns
28 Oct
CNS15:45Cairns
45h 01m
3 stops
PHL22:46Philadelphia
$4,068
Air Canada
24 Oct
PHL10:35Philadelphia
38h 20m
3 stops
CNS14:55Cairns
28 Oct
CNS15:45Cairns
45h 01m
3 stops
PHL22:46Philadelphia
$4,070
Air Canada
24 Oct
PHL10:35Philadelphia
38h 20m
3 stops
CNS14:55Cairns
28 Oct
CNS15:45Cairns
45h 01m
3 stops
PHL22:46Philadelphia
$4,207

momondo Fare Finder

 
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 29 April 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

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 10/6

15:29-15:00

2 stops33h 31m

Cairns

Wed 17/6

15:45-08:06

2 stops30h 21m

$2,162

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

20:25-23:05

2 stops36h 40m

Cairns

Wed 28/10

23:55-09:00

2 stops47h 05m

$2,492

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 10/6

15:29-15:00

2 stops33h 31m

Cairns

Wed 17/6

15:45-18:35

3 stops40h 50m

$2,880
Fastest return journey

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

13:04-10:45

2 stops31h 41m

Cairns

Mon 24/8

11:55-22:33

2 stops24h 38m

$3,312

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

15:55-13:40

3 stops31h 45m

Cairns

Mon 24/8

11:55-22:33

2 stops24h 38m

$3,402

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Wed 10/6

13:04-22:45

3 stops43h 41m

Cairns

Wed 17/6

15:45-22:29

3 stops44h 44m

$3,412

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 20/8

18:00-16:55

3 stops32h 55m

Cairns

Mon 24/8

11:55-12:23

3 stops38h 28m

$3,569

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

10:35-14:55

3 stops38h 20m

Cairns

Wed 28/10

15:45-22:46

3 stops45h 01m

$4,068

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

10:35-14:55

3 stops38h 20m

Cairns

Wed 28/10

15:45-22:46

3 stops45h 01m

$4,070

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sat 24/10

10:35-14:55

3 stops38h 20m

Cairns

Wed 28/10

15:45-22:46

3 stops45h 01m

$4,207

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

31h 41m

Direct flights

None
The fastest flight from Philadelphia to Cairns takes 31h 41m
There are no direct flights from Philadelphia to Cairns. There are no popular flight routes from Philadelphia to Cairns.
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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 31h 41m, 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.

Frequently asked questions about flying from Philadelphia to Cairns

  • How do I get Price Alerts for flights from Philadelphia to Cairns?

    Search flight deals from Philadelphia to Cairns. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Philadelphia to Cairns with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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