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Cheap flights from Philadelphia to Cairns from $1,739

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Cairns departing on 8/21. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:27 am - 11:10 am
PHL
-
CNS
35h 43m
2 stops
Multiple Airlines Logo
6:00 am - 8:55 pm
CNS
-
PHL
28h 55m
2 stops
$1,739Multiple Airlines
Fri, Aug 21 - Fri, Sep 4
United Airlines Logo
6:36 pm - 11:10 am
PHL
-
CNS
26h 34m
2 stops
United Airlines Logo
6:00 am - 5:30 pm
CNS
-
PHL
25h 30m
2 stops
$1,744United Airlines
Fri, Aug 21 - Fri, Sep 4
Air New Zealand Logo
6:13 pm - 6:10 pm
PHL
-
CNS
33h 57m
3 stops
Air New Zealand Logo
3:45 pm - 10:31 pm
CNS
-
PHL
44h 46m
3 stops
$2,184Air New Zealand
Fri, Aug 21 - Fri, Sep 4
Air New Zealand Logo
1:04 pm - 10:45 am
PHL
-
CNS
31h 41m
2 stops
Air New Zealand Logo
6:20 pm - 1:23 am
CNS
-
PHL
45h 03m
2 stops
$2,431Air New Zealand
Thu, Jun 25 - Sun, Jun 28
Air New Zealand Logo
1:04 pm - 10:45 am
PHL
-
CNS
31h 41m
2 stops
Air New Zealand Logo
6:00 am - 10:29 pm
CNS
-
PHL
30h 29m
3 stops
$2,569Air New Zealand
Thu, Jul 23 - Thu, Jul 30
Air New Zealand Logo
9:25 am - 10:45 am
PHL
-
CNS
59h 20m
2 stops
Air New Zealand Logo
11:55 am - 10:29 pm
CNS
-
PHL
24h 34m
2 stops
$2,694Air New Zealand
Thu, Jul 23 - Thu, Jul 30
Air New Zealand Logo
6:23 pm - 4:55 pm
PHL
-
CNS
32h 32m
3 stops
Air New Zealand Logo
6:00 am - 10:29 pm
CNS
-
PHL
30h 29m
3 stops
$2,787Air New Zealand
Thu, Jul 23 - Thu, Jul 30
Multiple Airlines Logo
6:13 pm - 6:10 pm
PHL
-
CNS
33h 57m
3 stops
Multiple Airlines Logo
10:30 am - 3:05 pm
CNS
-
PHL
42h 35m
2 stops
$3,008Multiple Airlines
Fri, Aug 21 - Fri, Sep 4
Multiple Airlines Logo
3:25 pm - 4:30 am
PHL
-
CNS
47h 05m
2 stops
Multiple Airlines Logo
7:10 pm - 10:46 pm
CNS
-
PHL
41h 36m
3 stops
$3,110Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
1:04 pm - 10:45 am
PHL
-
CNS
31h 41m
2 stops
Multiple Airlines Logo
11:55 am - 2:51 pm
CNS
-
PHL
40h 56m
3 stops
$3,115Multiple Airlines
Thu, Jun 25 - Sun, Jun 28

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Air New Zealand flights from Philadelphia to Cairns

Our best Air New Zealand deals on Philadelphia to Cairns flight tickets
Air New Zealand
Aug 21
PHL6:13 pmPhiladelphia
33h 57m
3 stops
CNS6:10 pmCairns
Sep 4
CNS3:45 pmCairns
44h 46m
3 stops
PHL10:31 pmPhiladelphia
$2,184
Air New Zealand
Jun 25
PHL1:04 pmPhiladelphia
31h 41m
2 stops
CNS10:45 amCairns
Jun 28
CNS6:20 pmCairns
45h 03m
2 stops
PHL1:23 amPhiladelphia
$2,431
Air New Zealand
Jul 23
PHL1:04 pmPhiladelphia
31h 41m
2 stops
CNS10:45 amCairns
Jul 30
CNS6:00 amCairns
30h 29m
3 stops
PHL10:29 pmPhiladelphia
$2,569

momondo 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, momondo users made 832,500 searches. Data last updated June 12, 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 round-trip

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 8/21

9:27 am-11:10 am

2 stops35h 43m

Cairns

Fri 9/4

6:00 am-8:55 pm

2 stops28h 55m

$1,739
Quickest round-trip

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 8/21

6:36 pm-11:10 am

2 stops26h 34m

Cairns

Fri 9/4

6:00 am-5:30 pm

2 stops25h 30m

$1,744

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 8/21

6:13 pm-6:10 pm

3 stops33h 57m

Cairns

Fri 9/4

3:45 pm-10:31 pm

3 stops44h 46m

$2,184

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 6/25

1:04 pm-10:45 am

2 stops31h 41m

Cairns

Sun 6/28

6:20 pm-1:23 am

2 stops45h 03m

$2,431

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 7/23

1:04 pm-10:45 am

2 stops31h 41m

Cairns

Thu 7/30

6:00 am-10:29 pm

3 stops30h 29m

$2,569

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 7/23

9:25 am-10:45 am

2 stops59h 20m

Cairns

Thu 7/30

11:55 am-10:29 pm

2 stops24h 34m

$2,694

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 7/23

6:23 pm-4:55 pm

3 stops32h 32m

Cairns

Thu 7/30

6:00 am-10:29 pm

3 stops30h 29m

$2,787

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Fri 8/21

6:13 pm-6:10 pm

3 stops33h 57m

Cairns

Fri 9/4

10:30 am-3:05 pm

2 stops42h 35m

$3,008

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Sun 7/12

3:25 pm-4:30 am

2 stops47h 05m

Cairns

Fri 7/17

7:10 pm-10:46 pm

3 stops41h 36m

$3,110

PhiladelphiaCairns

PHL - CNS

PHLCNS

Philadelphia

Thu 6/25

1:04 pm-10:45 am

2 stops31h 41m

Cairns

Sun 6/28

11:55 am-2:51 pm

3 stops40h 56m

$3,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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?

Qantas 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 round-trip 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

47h 05m

Direct flights

None
The fastest flight from Philadelphia to Cairns takes 47h 05m
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?

    The distance between Philadelphia and Cairns is about 9515.7 mi. 47h 05m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Cairns Airport refresh daily.

  • 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cairns?

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

Why use momondo?

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

It is quick and easy to find Philadelphia to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

Yes. momondo enables you to select and highlight flights to Cairns from Philadelphia with this policy.

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

momondo provides multiple filters to help you find the best flight to Cairns from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cairns from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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