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$529+ Cheap flights from Pennsylvania to Adelaide (ADL)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ADL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to Adelaide

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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. 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.
Mon 2/236:25 pm
EWR
-
ADL
2 stops36h 35m
Multiple Airlines
Thu 3/56:10 am
ADL
-
EWR
2 stops26h 13m
Multiple Airlines
Deal found 1/28$925
This Expedia deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:19 pm
PIT
-
ADL
2 stops27h 51m
Qantas Airways
Wed 3/46:05 am
ADL
-
PIT
2 stops26h 41m
Qantas Airways
Deal found 1/28$1,104
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 pm
EWR
-
ADL
1 stop24h 00m
United Airlines
Mon 2/162:55 pm
ADL
-
EWR
1 stop25h 48m
United Airlines
Deal found 1/27$1,107
This Expedia deal was found by Cheapflights users on 1/28. 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 3/177:00 pm
PHL
-
ADL
2 stops33h 30m
Multiple Airlines
Tue 3/247:45 am
ADL
-
PHL
2 stops36h 36m
Multiple Airlines
Deal found 1/28$1,117
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sun 3/156:25 pm
EWR
-
ADL
2 stops29h 00m
Air Canada
Sun 3/229:45 pm
ADL
-
EWR
2 stops33h 38m
Air Canada
Deal found 1/28$1,123
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:29 pm
EWR
-
ADL
2 stops45h 31m
United Airlines
Wed 2/42:55 pm
ADL
-
EWR
2 stops31h 54m
United Airlines
Deal found 1/27$1,167
This Expedia deal was found by Cheapflights users on 1/28. 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.
Sat 3/144:30 pm
JFK
-
ADL
2 stops26h 50m
Qantas Airways
Sat 3/215:10 pm
ADL
-
JFK
2 stops36h 45m
Qantas Airways
Deal found 1/28$1,172
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:55 pm
EWR
-
ADL
2 stops68h 55m
United Airlines
Sat 3/212:15 pm
ADL
-
EWR
2 stops31h 27m
United Airlines
Deal found 1/28$1,183
This Expedia deal was found by Cheapflights users on 1/28. 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.
Mon 2/235:15 pm
JFK
-
ADL
2 stops31h 40m
Qantas Airways
Thu 3/57:00 pm
ADL
-
JFK
2 stops34h 55m
Qantas Airways
Deal found 1/28$1,192
This Expedia deal was found by Cheapflights users on 1/28. 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.
Sat 3/143:13 pm
PIT
-
ADL
2 stops28h 12m
Qantas Airways
Sat 3/216:25 am
ADL
-
PIT
2 stops30h 26m
Qantas Airways
Deal found 1/28$1,199
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:59 pm
JFK
-
ADL
2 stops48h 06m
Multiple Airlines
Mon 9/712:35 pm
ADL
-
JFK
2 stops32h 20m
Multiple Airlines
Deal found 1/26$1,205
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Fri 5/111:00 am
DCA
-
ADL
3 stops39h 25m
Air Canada
Mon 5/48:00 pm
ADL
-
DCA
3 stops39h 58m
Air Canada
Deal found 1/28$1,212

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$925
(Expedia)

One-way from

$529
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Adelaide flights.
Search Deals
From Pennsylvania to Adelaide
Search Deals
One-way flight from Pennsylvania to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Adelaide that are best for you.

Fly from

Pennsylvania

Fly to

Adelaide

Route

Depart

Return

Price

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Mon 2/23

6:25 pm-10:30 pm

2 stops36h 35m

Adelaide

Thu 3/5

6:10 am-4:53 pm

2 stops26h 13m

$925

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/17

7:00 pm-7:00 pm

2 stops33h 30m

Adelaide

Tue 3/24

7:45 am-5:51 am

2 stops36h 36m

$1,117

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Sun 3/15

6:25 pm-1:55 pm

2 stops29h 00m

Adelaide

Sun 3/22

9:45 pm-4:53 pm

2 stops33h 38m

$1,123

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Sat 3/14

4:30 pm-9:50 am

2 stops26h 50m

Adelaide

Sat 3/21

5:10 pm-3:25 pm

2 stops36h 45m

$1,172

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Sat 3/14

9:55 pm-9:20 am

2 stops68h 55m

Adelaide

Sat 3/21

2:15 pm-7:12 am

2 stops31h 27m

$1,183

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Mon 2/23

5:15 pm-4:25 pm

2 stops31h 40m

Adelaide

Thu 3/5

7:00 pm-2:25 pm

2 stops34h 55m

$1,192

PittsburghAdelaide

PIT - ADL

PITADL

Pittsburgh

Sat 3/14

3:13 pm-9:55 am

2 stops28h 12m

Adelaide

Sat 3/21

6:25 am-10:21 pm

2 stops30h 26m

$1,199

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 5/1

11:00 am-3:55 pm

3 stops39h 25m

Adelaide

Mon 5/4

8:00 pm-10:28 pm

3 stops39h 58m

$1,212

PittsburghAdelaide

PIT - ADL

PITADL

Pittsburgh

Wed 2/25

5:55 pm-4:10 pm

3 stops54h 45m

Adelaide

Wed 3/4

7:55 pm-5:16 pm

3 stops60h 51m

$1,213

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Mon 2/9

4:10 pm-9:30 am

1 stop25h 50m

Adelaide

Mon 2/23

2:55 pm-5:27 am

1 stop30h 02m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 54 results
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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 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 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?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Pennsylvania to Adelaide. It is only a 4.1 mi journey from Adelaide (ADL) to Adelaide’s city center.

  • How long is the flight from Pennsylvania to Adelaide?

    For as low as $1,172, Air Canada can have you in Adelaide from Pennsylvania in 26h 50m. The distance from Pennsylvania to Adelaide is about 10633 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Pennsylvania to Adelaide is Washington, D.C. Dulles Intl - Adelaide. You may also consider Washington, D.C. Reagan-National - Adelaide or 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 vacation 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

Traveling to a place near Adelaide?

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Glenelg

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Top 2 airlines flying from Pennsylvania to Adelaide

Discover the top 2 airlines that operate flights from Pennsylvania to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,875FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,729FlexibilityNo cancel feeOn-time74%

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