Find flights
When to book
FAQs

Cheap flights from Pennsylvania to Adelaide from $908

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ADL
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Adelaide
Explore the most affordable flight options available from Pennsylvania to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Sun 3/510:30
EWR
-
ADL
2 stops35h 50m
Air Canada
Sun 10/521:20
ADL
-
EWR
2 stops37h 12m
Air Canada
Deal found 19/3$1,495
Tue 5/518:05
EWR
-
ADL
2 stops30h 20m
Multiple Airlines
Tue 12/517:15
ADL
-
EWR
2 stops36h 55m
Multiple Airlines
Deal found 21/3$1,497
Mon 4/518:05
EWR
-
ADL
2 stops30h 20m
Air Canada
Mon 11/520:00
ADL
-
EWR
2 stops34h 10m
Air Canada
Deal found 19/3$1,501
Mon 25/518:05
EWR
-
ADL
2 stops28h 15m
Air Canada
Mon 8/618:55
ADL
-
EWR
2 stops35h 15m
Air Canada
Deal found 20/3$1,503
Tue 5/514:30
EWR
-
ADL
3 stops33h 55m
Air Canada
Tue 12/520:00
ADL
-
EWR
2 stops38h 32m
Air Canada
Deal found 20/3$1,513
Mon 4/506:59
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Mon 11/517:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 20/3$1,521
Mon 4/516:05
IAD
-
ADL
3 stops32h 20m
Multiple Airlines
Mon 11/517:15
ADL
-
IAD
3 stops40h 44m
Multiple Airlines
Deal found 20/3$1,521
Sun 10/514:30
LGA
-
ADL
3 stops31h 50m
Air Canada
Mon 1/620:00
ADL
-
LGA
3 stops38h 29m
Air Canada
Deal found 19/3$1,524
Sun 10/515:50
JFK
-
ADL
3 stops30h 30m
Air Canada
Mon 1/620:00
ADL
-
JFK
3 stops40h 18m
Air Canada
Deal found 19/3$1,524
Sun 10/512:02
EWR
-
ADL
3 stops34h 18m
Air Canada
Mon 1/620:00
ADL
-
EWR
3 stops39h 17m
Air Canada
Deal found 19/3$1,524
Mon 4/514:30
LGA
-
ADL
3 stops31h 50m
Air Canada
Mon 11/520:00
ADL
-
LGA
3 stops40h 06m
Air Canada
Deal found 19/3$1,525
Mon 4/515:50
JFK
-
ADL
3 stops32h 35m
Air Canada
Mon 11/520:00
ADL
-
JFK
3 stops40h 18m
Air Canada
Deal found 19/3$1,525

Find flight deals from Pennsylvania to Adelaide

Keep the following information in mind while searching for Pennsylvania to Adelaide flight deals. Data was last updated 24 March 2026.

Round-trip from

$1,495

One-way from

$908
Air Canada
  • Air Canada
  • 3/5-10/5
  • 4 total stops
  • 73h 02m total
  • Pennsylvania to Adelaide
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 54h 04m total
  • Pennsylvania to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Adelaide 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 647,157 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Pennsylvania to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Tue 5/5

18:05-13:55

2 stops30h 20m

Adelaide

Tue 12/5

17:15-16:40

2 stops36h 55m

$1,497

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Tue 5/5

18:05-11:50

2 stops28h 15m

Adelaide

Tue 12/5

20:00-21:02

2 stops38h 32m

$1,501

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Mon 4/5

18:05-13:55

2 stops30h 20m

Adelaide

Mon 11/5

20:00-16:40

2 stops34h 10m

$1,501

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Sun 10/5

14:30-11:50

3 stops31h 50m

Adelaide

Mon 1/6

20:00-20:59

3 stops38h 29m

$1,524

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Mon 4/5

14:30-11:50

3 stops31h 50m

Adelaide

Mon 11/5

20:00-22:36

3 stops40h 06m

$1,525

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Mon 4/5

15:50-13:55

3 stops32h 35m

Adelaide

Mon 11/5

20:00-22:48

3 stops40h 18m

$1,525

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Wed 27/5

14:30-13:55

3 stops33h 55m

Adelaide

Wed 3/6

17:15-16:40

2 stops36h 55m

$1,563

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Wed 27/5

16:00-13:55

3 stops32h 25m

Adelaide

Wed 3/6

17:15-20:59

3 stops41h 14m

$1,573

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Wed 27/5

15:50-13:55

3 stops32h 35m

Adelaide

Wed 3/6

17:15-22:48

3 stops43h 03m

$1,574

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Tue 5/5

14:30-11:50

3 stops31h 50m

Adelaide

Tue 12/5

20:00-22:36

3 stops40h 06m

$1,604

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Pennsylvania with our price prediction graph.
Estimated return 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 Adelaide
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 Adelaide. 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 Adelaide from Pennsylvania?

    If you book a flight to Adelaide from Pennsylvania, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide.

  • How long is the flight from Pennsylvania to Adelaide?

    For as low as $1,838, Air Canada can have you in Adelaide from Pennsylvania in 27h 36m. The distance from Pennsylvania to Adelaide is about 16797 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Pennsylvania to Adelaide are Newark - Adelaide, Washington, D.C. Reagan-National - Adelaide and New York John F Kennedy Intl - Adelaide.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Adelaide 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pennsylvania to Adelaide?

Deals for Pennsylvania to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Pennsylvania to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Pennsylvania to Adelaide with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pennsylvania to Adelaide flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pennsylvania to Adelaide become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.