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$593+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ADL
jan 17 — jan 241
sáb 1/17
sáb 1/24
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 dezembro 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
ter 12/2310:10 pmIAD - ADL
2 stops67h 50mUnited Airlines
seg 1/122:55 pmADL - IAD
1 stop31h 22mUnited Airlines
Deal found 12/16$1,941
This oojo deal was found by Cheapflights users on 12/16. 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.
qui 12/257:40 pmPHL - ADL
2 stops47h 45mQatar Airways
seg 1/1210:00 pmADL - PHL
2 stops38h 04mQatar Airways
Deal found 12/16$2,636
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/1712:24 pmJFK - ADL
2 stops31h 01mQantas Airways
qua 12/246:25 amADL - JFK
2 stops25h 59mQantas Airways
Deal found 12/16$2,789
This oojo deal was found by Cheapflights users on 12/16. 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.
qui 12/256:17 amPHL - ADL
2 stops61h 08mAir New Zealand
seg 1/1211:55 amADL - PHL
2 stops49h 27mAir New Zealand
Deal found 12/16$2,812
This United Airlines deal was found by Cheapflights users on 12/16. 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.
qui 12/256:25 pmPHL - ADL
1 stop23h 35mUnited Airlines
seg 1/122:55 pmADL - PHL
1 stop22h 27mUnited Airlines
Deal found 12/16$2,863
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/172:50 pmLGA - ADL
2 stops28h 35mAmerican Airlines
qua 12/246:25 amADL - LGA
2 stops29h 05mAmerican Airlines
Deal found 12/16$2,928
This United Airlines deal was found by Cheapflights users on 12/16. 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.
qua 12/176:10 pmEWR - ADL
2 stops27h 20mUnited Airlines
qua 12/242:55 pmADL - EWR
1 stop22h 03mUnited Airlines
Deal found 12/16$2,984
This oojo deal was found by Cheapflights users on 12/17. 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.
qui 12/185:42 pmPIT - ADL
2 stops28h 28mQantas Airways
sex 1/212:00 pmADL - PIT
2 stops26h 03mQantas Airways
Deal found 12/17$3,154
This Expedia deal was found by Cheapflights users on 12/16. 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.
qua 12/1712:24 pmJFK - ADL
2 stops42h 21mMultiple Airlines
qua 12/247:55 pmADL - JFK
3 stops42h 14mMultiple Airlines
Deal found 12/16$3,213
This United Airlines deal was found by Cheapflights users on 12/16. 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.
qua 12/171:15 pmLGA - ADL
3 stops32h 15mUnited Airlines
qua 12/242:55 pmADL - LGA
2 stops24h 10mUnited Airlines
Deal found 12/16$3,284
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/2310:30 amIAD - ADL
1 stop42h 50mEmirates
seg 1/1210:40 pmADL - IAD
1 stop49h 00mEmirates
Deal found 12/16$3,405
This Gurufare deal was found by Cheapflights users on 12/17. 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.
qui 12/185:50 pmPHL - ADL
2 stops49h 35mAir New Zealand
seg 1/125:10 pmADL - PHL
2 stops44h 12mAir New Zealand
Deal found 12/17$3,531

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 dezembro 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,075
(FlightHub)

One-way from

$593
(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 dezembro 18, 2025.
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

sáb 1/31

6:25 pm-2:05 pm

2 stops28h 10m

Adelaide

sáb 2/7

7:45 pm-8:34 pm

3 stops40h 19m

$1,083

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

ter 3/10

12:33 pm-12:40 pm

3 stops33h 37m

Adelaide

qui 3/19

6:00 am-8:26 pm

3 stops28h 56m

$1,086

NewarkAdelaide

EWR - ADL

EWRADL

Newark

sáb 1/31

6:25 pm-7:10 pm

2 stops33h 15m

Adelaide

sáb 2/7

6:10 am-4:53 pm

2 stops26h 13m

$1,118

NewarkAdelaide

EWR - ADL

EWRADL

Newark

sáb 3/21

6:25 pm-4:20 pm

2 stops31h 25m

Adelaide

sáb 4/11

9:20 pm-4:29 pm

2 stops32h 39m

$1,137

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

sáb 1/31

3:30 pm-1:55 pm

3 stops30h 55m

Adelaide

sáb 2/7

6:00 am-10:33 pm

3 stops32h 03m

$1,198

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

sáb 2/21

12:33 pm-7:10 pm

3 stops39h 07m

Adelaide

qua 2/25

6:00 am-3:49 pm

3 stops49h 19m

$1,202

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

sáb 1/31

12:30 pm-9:25 am

2 stops29h 25m

Adelaide

sáb 2/7

12:00 pm-11:44 pm

2 stops27h 14m

$1,210

NewarkAdelaide

EWR - ADL

EWRADL

Newark

sáb 4/18

6:55 pm-11:50 am

3 stops51h 25m

Adelaide

sáb 4/25

1:20 pm-4:29 pm

2 stops40h 39m

$1,212

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

dom 1/25

9:21 pm-9:30 am

2 stops44h 39m

Adelaide

seg 2/2

2:55 pm-11:43 pm

2 stops24h 18m

$1,217

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

seg 2/9

12:30 pm-9:55 am

2 stops29h 55m

Adelaide

qui 2/19

6:25 am-6:59 pm

2 stops28h 04m

$1,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 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

What is the cheapest time of day to fly from PA to ADL?

Find hourly flight availability from Pennsylvania to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 18, 2025.

It’s optimal to fly from Pennsylvania to Adelaide in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

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 $1,210, Air Canada can have you in Adelaide from Pennsylvania in 29h 25m. The distance from Pennsylvania to Adelaide is about 10627 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 New York John F Kennedy Intl - Adelaide. You may also consider Newark - Adelaide or New York LaGuardia - 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?

Book flights to Adelaide if you plan to visit one of these locations
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 dezembro 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,998FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,761FlexibilityNo cancel feeOn-time74%

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