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$704+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ADL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Pennsylvania to Adelaide

Keep the following information in mind while searching for Pennsylvania to Adelaide flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,278
(Justfly.com)

One-way from

$704
(Kiwi.com)
From Pennsylvania to Adelaide
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One-way flight from Pennsylvania to Adelaide
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Find 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 September 16, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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.
Sun 11/97:00 amDCA - ADL
2 stops36h 25mAir New Zealand
Mon 11/1711:55 amADL - DCA
2 stops27h 19mAir New Zealand
Deal found 9/15$1,285
This oojo deal was found by Cheapflights users on 9/15. 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.
Sun 11/93:25 pmIAD - ADL
2 stops28h 00mAir New Zealand
Mon 11/1711:55 amADL - IAD
2 stops25h 01mAir New Zealand
Deal found 9/15$1,285
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Sat 11/86:00 pmEWR - ADL
2 stops35h 30mMultiple Airlines
Sun 11/236:10 amADL - EWR
2 stops32h 29mMultiple Airlines
Deal found 9/15$1,342
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 pmJFK - ADL
2 stops27h 15mMultiple Airlines
Thu 11/61:15 pmADL - JFK
2 stops23h 45mMultiple Airlines
Deal found 9/15$1,424
This Ovago deal was found by Cheapflights users on 9/15. 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.
Tue 10/217:02 pmDCA - ADL
2 stops27h 03mFiji Airways
Thu 11/201:15 pmADL - DCA
2 stops23h 14mFiji Airways
Deal found 9/15$1,437
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:55 pmIAD - ADL
2 stops31h 30mAir New Zealand
Thu 11/611:55 amADL - IAD
2 stops25h 01mAir New Zealand
Deal found 9/15$1,465
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:54 pmIAD - ADL
2 stops27h 51mMultiple Airlines
Thu 11/61:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,472
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:05 pmLGA - ADL
2 stops27h 40mMultiple Airlines
Thu 11/61:15 pmADL - LGA
2 stops23h 16mMultiple Airlines
Deal found 9/15$1,502
This Air New Zealand deal was found by Cheapflights users on 9/15. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:41 pmIAD - ADL
2 stops30h 44mAir New Zealand
Fri 1/911:55 amADL - IAD
2 stops24h 24mAir New Zealand
Deal found 9/15$1,539
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:37 pmIAD - ADL
2 stops28h 28mMultiple Airlines
Thu 11/201:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,562
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:54 pmIAD - ADL
2 stops27h 51mMultiple Airlines
Sat 11/81:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,563
This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:43 pmPHL - ADL
2 stops27h 22mFiji Airways
Thu 10/231:35 pmADL - PHL
2 stops25h 54mFiji Airways
Deal found 9/15$1,611

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 September 16, 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

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Tue 2/10

4:59 pm-12:15 pm

2 stops27h 46m

Adelaide

Thu 2/26

1:25 pm-10:00 pm

2 stops24h 05m

$1,278

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 11/9

3:25 pm-10:55 am

2 stops28h 00m

Adelaide

Mon 11/17

11:55 am-9:26 pm

2 stops25h 01m

$1,285

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Sat 11/8

6:00 pm-9:00 pm

2 stops35h 30m

Adelaide

Sun 11/23

6:10 am-11:09 pm

2 stops32h 29m

$1,342

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Mon 2/9

8:00 pm-12:15 pm

2 stops48h 45m

Adelaide

Thu 2/19

1:25 pm-10:00 pm

2 stops24h 05m

$1,416

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Tue 2/10

2:45 pm-12:15 pm

2 stops30h 00m

Adelaide

Thu 2/26

1:25 pm-12:40 am

2 stops26h 45m

$1,460

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 10/30

5:54 pm-12:15 pm

2 stops27h 51m

Adelaide

Thu 11/6

1:15 pm-10:18 pm

2 stops24h 33m

$1,472

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Tue 2/10

4:30 pm-12:15 pm

2 stops28h 15m

Adelaide

Thu 2/26

1:25 pm-9:29 pm

2 stops23h 34m

$1,486

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Mon 2/9

9:00 pm-12:15 pm

2 stops47h 45m

Adelaide

Thu 2/19

1:25 pm-9:29 pm

2 stops23h 34m

$1,500

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Mon 2/9

2:10 pm-10:55 am

2 stops29h 15m

Adelaide

Thu 2/19

11:55 am-9:48 pm

2 stops25h 23m

$1,502

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Mon 2/9

9:00 pm-5:05 pm

1 stop28h 35m

Adelaide

Thu 2/19

1:20 pm-3:00 pm

2 stops41h 10m

$1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Adelaide as you normally would.

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 $1,278, Fiji Airways can have you in Adelaide from Pennsylvania in 27h 46m. 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 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.

  • What is the cheapest month to book a flight from Pennsylvania to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Adelaide (average of $1,214). Flying from Pennsylvania to Adelaide in December is currently the most expensive (average of $2,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 airline flying from Pennsylvania to Adelaide

Discover the top airline 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$787Average$2,088FlexibilityNo cancel feeOn-time74%

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