$938 Cheap flight deals from Philadelphia (ILG) to Adelaide (ADL)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Airfares from $938 One Way, $1,871 Round Trip from Philadelphia to Adelaide

Prices starting at $1,871 for return flights and $938 for one-way flights to Adelaide were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sun, Feb 1
PHL
Philadelphia
ADL
Adelaide
$1,871 Roundtrip, found 2 hours ago
$1,871
Roundtrip
found 2 hours ago
Select Air New Zealand flight, departing Fri, Jan 23 from Philadelphia to Adelaide, returning Sun, Feb 1, priced at $1,871 found 2 hours ago
Thu, Dec 4 - Thu, Dec 18
PHL
Philadelphia
ADL
Adelaide
$1,882 Roundtrip, found 2 days ago
$1,882
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Thu, Dec 4 from Philadelphia to Adelaide, returning Thu, Dec 18, priced at $1,882 found 2 days ago
Tue, Mar 31 - Sat, Apr 11
PHL
Philadelphia
ADL
Adelaide
$1,894 Roundtrip, found 4 days ago
$1,894
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Tue, Mar 31 from Philadelphia to Adelaide, returning Sat, Apr 11, priced at $1,894 found 4 days ago
Tue, Mar 31 - Sat, Apr 11
PHL
Philadelphia
ADL
Adelaide
$1,899 Roundtrip, found 4 days ago
$1,899
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Tue, Mar 31 from Philadelphia to Adelaide, returning Sat, Apr 11, priced at $1,899 found 4 days ago
Mon, Nov 10 - Mon, Nov 17
PHL
Philadelphia
ADL
Adelaide
$2,021 Roundtrip, found 2 days ago
$2,021
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 10 from Philadelphia to Adelaide, returning Mon, Nov 17, priced at $2,021 found 2 days ago

More About Flying To Adelaide from Philadelphia

Route Information for Flights from Philadelphia to Adelaide

Origin Airport IATA Code
ILG
Destination Airport IATA Code
ADL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Philadelphia to Adelaide

Looking for guaranteed low prices on Philadelphia to Adelaide flights? Orbitz is your source and much more. From cutting-edge mobile tools to great deals, Orbitz makes it easy to book your dream vacation.

Frequent Flyers Earn Miles

Earn frequent flyer miles or points on Orbitz flights from Philadelphia to Adelaide. When booking your Philadelphia to Adelaide flights, have your frequent flyer number on hand and add it where prompted. Your Orbitz account can store your number for future use, meaning you never miss out on your rewards.

Book Orbitz on the Go

With the Orbitz mobile apps for Android and iPhone, you no longer have to be sitting at your desk to book Philadelphia to Adelaide flights. With a few easy clicks, you can book your flights, research hotel rooms, and check your flight status and other important flight information.

Easily Plan Your Vacation

Not only does Orbitz offer great prices on flights from Philadelphia to Adelaide, but you will also find fantastic deals on hotels, cruises, and vacation activities. Never miss out on that dream trip or waste hours waiting in long lines—you can buy tickets to attraction in advance with Orbitz to guarantee admission to your favorite places.

Best Deals At Your Fingertips

Orbitz combines low prices on Philadelphia to Adelaide flights with discounts on quality hotels. Using Orbitz’s Display Matrix, you can see all your options and savings easily. With our low price guarantee, you know you have the best deals at your fingertips.

Frequently asked questions

What is the shortest flight from Philadelphia to Adelaide?
If the weather is good and there are no unexpected hiccups, you could be jetting into Adelaide Airport from Philadelphia Airport in only 1 hour and 35 minutes. With such a brief flight time, think about taking carry-on luggage only.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.