HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cairns

$647+ Cheap flights from Pennsylvania to Cairns (CNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNS
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Cairns with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Cairns

Cheapest flights from Pennsylvania to Cairns
Explore the most affordable flight options available from Pennsylvania to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This BusinessClass deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:59 am
JFK
-
CNS
2 stops42h 56m
Multiple Airlines
Sun 9/137:15 pm
CNS
-
JFK
2 stops57h 55m
Multiple Airlines
Deal found 2/21$1,446
This Jetabroad deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:30 pm
JFK
-
CNS
2 stops29h 20m
Qantas Airways
Tue 4/146:20 pm
CNS
-
JFK
2 stops40h 40m
Qantas Airways
Deal found 2/21$1,463
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:00 pm
JFK
-
CNS
2 stops48h 50m
Qantas Airways
Sat 7/116:20 pm
CNS
-
JFK
2 stops40h 40m
Qantas Airways
Deal found 2/18$1,483
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:20 am
JFK
-
CNS
2 stops38h 10m
Multiple Airlines
Tue 4/1411:00 am
CNS
-
JFK
3 stops60h 20m
Multiple Airlines
Deal found 2/21$1,542
This FlightHub deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:20 pm
JFK
-
CNS
2 stops34h 10m
Qantas Airways
Fri 7/106:20 pm
CNS
-
JFK
2 stops60h 00m
Qantas Airways
Deal found 2/21$1,549
This oojo deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:30 pm
JFK
-
CNS
2 stops29h 20m
Qantas Airways
Sun 9/136:55 pm
CNS
-
JFK
3 stops59h 25m
Qantas Airways
Deal found 2/21$1,576
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:37 pm
IAD
-
CNS
2 stops26h 23m
Qantas Airways
Sat 3/73:35 pm
CNS
-
IAD
2 stops40h 44m
Qantas Airways
Deal found 2/19$1,630
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
DCA
-
CNS
2 stops36h 05m
Qantas Airways
Tue 4/281:40 pm
CNS
-
DCA
2 stops47h 16m
Qantas Airways
Deal found 2/20$1,646
This BusinessClass deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:57 am
IAD
-
CNS
2 stops42h 38m
Air New Zealand
Tue 4/2811:55 am
CNS
-
IAD
2 stops26h 50m
Air New Zealand
Deal found 2/20$1,707
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 pm
EWR
-
CNS
2 stops27h 10m
Air Canada
Tue 4/144:35 pm
CNS
-
EWR
2 stops37h 55m
Air Canada
Deal found 2/21$1,733
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:15 pm
JFK
-
CNS
2 stops50h 30m
Qantas Airways
Wed 3/42:50 pm
CNS
-
JFK
2 stops44h 41m
Qantas Airways
Deal found 2/20$1,744
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 pm
IAD
-
CNS
2 stops55h 25m
Multiple Airlines
Tue 4/2811:00 am
CNS
-
IAD
3 stops59h 40m
Multiple Airlines
Deal found 2/20$1,827

Find flight deals from Pennsylvania to Cairns

Keep the following information in mind while searching for Pennsylvania to Cairns flight deals. Data was last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,463
(Jetabroad)

One-way from

$647
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Cairns flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Cairns flights.
Search Deals
From Pennsylvania to Cairns
Search Deals
One-way flight from Pennsylvania to Cairns
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Pennsylvania to Cairns that are best for you.

Fly from

Pennsylvania

Fly to

Cairns

Route

Depart

Return

Price

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 4/7

8:30 am-10:35 am

2 stops36h 05m

Cairns

Tue 4/28

1:40 pm-10:56 pm

2 stops47h 16m

$1,646

NewarkCairns

EWR - CNS

EWRCNS

Newark

Tue 4/7

6:00 pm-11:10 am

2 stops27h 10m

Cairns

Tue 4/14

4:35 pm-4:30 pm

2 stops37h 55m

$1,733

New YorkCairns

JFK - CNS

JFKCNS

New York John F Kennedy Intl

Sat 2/28

5:15 pm-10:45 am

2 stops50h 30m

Cairns

Wed 3/4

2:50 pm-8:31 pm

2 stops44h 41m

$1,744

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 4/7

8:30 am-10:35 am

2 stops36h 05m

Cairns

Tue 4/14

9:40 pm-8:00 pm

2 stops36h 20m

$1,861

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sun 4/5

6:37 pm-12:55 pm

2 stops28h 18m

Cairns

Sun 4/12

5:00 pm-10:56 pm

2 stops43h 56m

$1,869

New YorkCairns

LGA - CNS

LGACNS

New York LaGuardia

Fri 7/3

5:01 pm-12:40 pm

2 stops29h 39m

Cairns

Sat 7/11

6:45 am-6:26 pm

2 stops25h 41m

$1,901

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 5/16

5:59 pm-12:55 pm

2 stops28h 56m

Cairns

Sat 7/25

3:45 pm-5:00 am

2 stops27h 15m

$1,917

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 5/15

5:59 pm-6:25 pm

2 stops34h 26m

Cairns

Fri 5/29

6:45 am-6:30 pm

2 stops25h 45m

$1,957

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 4/8

1:00 pm-3:55 pm

3 stops36h 55m

Cairns

Wed 4/15

6:00 am-4:56 pm

2 stops24h 56m

$2,001

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 4/7

6:00 am-5:35 pm

3 stops45h 35m

Cairns

Tue 4/28

1:40 pm-10:59 pm

3 stops47h 19m

$2,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from Pennsylvania to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Cairns
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from Pennsylvania?

    Cairns (CNS), located 2.8 mi from the city center, is the airport you fly into when you book flights from Pennsylvania to Cairns.

  • How long is the flight from Pennsylvania to Cairns?

    There are many flights that can get you from Pennsylvania to Cairns in 27h 10m. Fly via Qantas Airways, Air Canada, or American Airlines to get the fastest option. There are 9543 mi between Pennsylvania and Cairns. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to Cairns?

    The most popular route from Pennsylvania to Cairns is Washington, D.C. Dulles Intl - Cairns. You may also consider Washington, D.C. Reagan-National - Cairns or New York John F Kennedy Intl - Cairns.

  • Can I find deals for flights from Pennsylvania to Cairns that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Cairns.

  • Can I find deals for business class flights from Pennsylvania to Cairns?

    Yes. Cheapflights offers flight deals from Pennsylvania to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Brisbane flights
Seattle to Brisbane flights
San Francisco to Brisbane flights
John F Kennedy Intl to Brisbane flights
Dallas/Fort Worth to Brisbane flights
Newark to Brisbane flights
Dulles Intl to Brisbane flights
LaGuardia to Brisbane flights
O'Hare Intl to Brisbane flights
Orlando to Brisbane flights
Detroit to Brisbane flights
Boston to Brisbane flights
Charlotte to Brisbane flights
Ontario to Brisbane flights
San Diego to Brisbane flights
Atlanta to Brisbane flights
Minneapolis to Brisbane flights
Raleigh to Brisbane flights
Baltimore to Brisbane flights
Santa Ana to Brisbane flights
Austin to Brisbane flights
Portland to Brisbane flights
Denver to Brisbane flights
Salt Lake City to Brisbane flights
Los Angeles to Coolangatta flights
Bozeman to Brisbane flights
Philadelphia to Brisbane flights
Ontario to Coolangatta flights
Love Field to Brisbane flights
San Francisco to Cairns flights
Charleston to Brisbane flights
John F Kennedy Intl to Coolangatta flights
George Bush Intcntl to Cairns flights
Kansas City to Brisbane flights
George Bush Intcntl to Brisbane flights
San Francisco to Coolangatta flights
Newark to Coolangatta flights
O'Hare Intl to Cairns flights
Hobby to Brisbane flights
St. Louis to Brisbane flights
San Antonio to Brisbane flights
Denver to Cairns flights
Honolulu to Brisbane flights
Dallas/Fort Worth to Coolangatta flights
Sky Harbor Intl to Brisbane flights
Dallas/Fort Worth to Cairns flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.