Cheap Flights from Philadelphia (PHL) to Adelaide (ADL) from AU$1,758

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Cheap Flights from Philadelphia (PHL) to Adelaide (ADL)

Prices were available within the past 7 days and start at AU$1,758 for one-way flights and AU$2,451 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu., 27 Jun. - Mon., 16 Sep.
PHL
Philadelphia
ADL
Adelaide
AU$2,451 Return, found 4 days ago
AU$2,451
Return
found 4 days ago
Select American Airlines flight, departing Thu., 27 Jun. from Philadelphia to Adelaide, returning Mon., 16 Sep., priced at AU$2,451 found 4 days ago
American Airlines
Thu., 27 Jun. - Mon., 16 Sep.
PHL
Philadelphia
ADL
Adelaide
AU$2,451 Return, found 4 days ago
AU$2,451
Return
found 4 days ago
Select American Airlines flight, departing Thu., 27 Jun. from Philadelphia to Adelaide, returning Mon., 16 Sep., priced at AU$2,451 found 4 days ago
American Airlines
Tue., 18 Jun. - Mon., 24 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,472 Return, found 2 days ago
AU$2,472
Return
found 2 days ago
Select American Airlines flight, departing Tue., 18 Jun. from Philadelphia to Adelaide, returning Mon., 24 Jun., priced at AU$2,472 found 2 days ago
American Airlines
Mon., 17 Jun. - Sun., 23 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,489 Return, found 4 days ago
AU$2,489
Return
found 4 days ago
Select American Airlines flight, departing Mon., 17 Jun. from Philadelphia to Adelaide, returning Sun., 23 Jun., priced at AU$2,489 found 4 days ago
Air Canada
Sun., 2 Jun. - Thu., 6 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,500 Return, found 3 days ago
AU$2,500
Return
found 3 days ago
Select Air Canada flight, departing Sun., 2 Jun. from Philadelphia to Adelaide, returning Thu., 6 Jun., priced at AU$2,500 found 3 days ago
Qantas Airways
Mon., 27 May - Mon., 3 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,502 Return, found 3 days ago
AU$2,502
Return
found 3 days ago
Select Qantas Airways flight, departing Mon., 27 May from Philadelphia to Adelaide, returning Mon., 3 Jun., priced at AU$2,502 found 3 days ago
Air Canada
Sun., 2 Jun. - Thu., 6 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,503 Return, found 3 days ago
AU$2,503
Return
found 3 days ago
Select Air Canada flight, departing Sun., 2 Jun. from Philadelphia to Adelaide, returning Thu., 6 Jun., priced at AU$2,503 found 3 days ago
American Airlines
Thu., 27 Jun. - Mon., 16 Sep.
PHL
Philadelphia
ADL
Adelaide
AU$2,510 Return, found 4 days ago
AU$2,510
Return
found 4 days ago
Select American Airlines flight, departing Thu., 27 Jun. from Philadelphia to Adelaide, returning Mon., 16 Sep., priced at AU$2,510 found 4 days ago
Qantas Airways
Mon., 27 May - Mon., 3 Jun.
PHL
Philadelphia
ADL
Adelaide
AU$2,516 Return, found 3 days ago
AU$2,516
Return
found 3 days ago
Select Qantas Airways flight, departing Mon., 27 May from Philadelphia to Adelaide, returning Mon., 3 Jun., priced at AU$2,516 found 3 days ago
American Airlines
Thu., 27 Jun. - Mon., 16 Sep.
PHL
Philadelphia
ADL
Adelaide
AU$2,523 Return, found 4 days ago
AU$2,523
Return
found 4 days ago
Select American Airlines flight, departing Thu., 27 Jun. from Philadelphia to Adelaide, returning Mon., 16 Sep., priced at AU$2,523 found 4 days ago
Flight from Philadelphia to Adelaide route information
Origin airport
Philadelphia Intl.
Destination airport
Adelaide
Airlines serving
Qantas Airways, Qatar Airways, United
Return price
AU$2,451
Distance
16901 km

Your quick guide to flights from Philadelphia to Adelaide

Pick up great flights from Philadelphia to Adelaide

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Philadelphia to Adelaide. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Philadelphia to Adelaide that take around hours.

Find cheap flights from Philadelphia to Adelaide

From the great flight deals with prices currently ranging from AU$2,451 to AU$2,523, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Philadelphia to Adelaide around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Adelaide is normally in June.

Reasons to book your flight from Philadelphia to Adelaide with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Philadelphia to Adelaide across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Adelaide right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from PHL to Adelaide Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Philadelphia Intl. Airport (PHL) to Adelaide Airport start from AU$2,451. Book ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to ADL?
The majority of flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from PHL to Adelaide Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PHL to Adelaide Airport (ADL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to Adelaide Airport (ADL)?
With around 17 000 kilometres separating Philadelphia Airport and ADL, your flight will be a long one. Pack wisely and make your time on board comfortable. Simple things like warm clothing and a cosy travel pillow can make a massive difference.
Which airlines fly direct from PHL to ADL?
You won’t find any airlines flying directly between Philadelphia Intl. Airport (PHL) and Adelaide Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are PHL to Adelaide Airport (ADL) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Philadelphia Airport to ADL, but it’s also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you’re always seeing the latest offers.
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