$760 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 $760 One Way, $1,318 Round Trip from Philadelphia to Adelaide

Prices starting at $1,318 for return flights and $760 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.

Mon, Feb 23 - Tue, Mar 3
PHL
Philadelphia
ADL
Adelaide
$1,318 Roundtrip, found 3 hours ago
$1,318
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Mon, Feb 23 from Philadelphia to Adelaide, returning Tue, Mar 3, priced at $1,318 found 3 hours ago
Mon, Feb 23 - Tue, Mar 3
PHL
Philadelphia
ADL
Adelaide
$1,346 Roundtrip, found 3 hours ago
$1,346
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Mon, Feb 23 from Philadelphia to Adelaide, returning Tue, Mar 3, priced at $1,346 found 3 hours ago
Mon, Feb 23 - Tue, Mar 3
PHL
Philadelphia
ADL
Adelaide
$1,347 Roundtrip, found 3 hours ago
$1,347
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Mon, Feb 23 from Philadelphia to Adelaide, returning Tue, Mar 3, priced at $1,347 found 3 hours ago
Mon, Feb 23 - Tue, Mar 3
PHL
Philadelphia
ADL
Adelaide
$1,351 Roundtrip, found 3 hours ago
$1,351
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Mon, Feb 23 from Philadelphia to Adelaide, returning Tue, Mar 3, priced at $1,351 found 3 hours ago
Sun, Apr 26 - Wed, May 13
PHL
Philadelphia
ADL
Adelaide
$1,657 Roundtrip, found 4 days ago
$1,657
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Apr 26 from Philadelphia to Adelaide, returning Wed, May 13, priced at $1,657 found 4 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

Orbitz has your best deals on Philadelphia to Adelaide flights. From guaranteed low prices to cutting-edge mobile tools, the perfect trip begins on Orbitz.
Get Orbitz On the Go for Flights from Philadelphia to Adelaide
Use our mobile apps for Android and iPhone to find the best price on flights from Philadelphia to Adelaide. Check your flight status, gate and baggage claim details, and book exclusive mobile deals on hotels — even on the same day.

Rack Up Miles While Flying for Cheaper

Earn miles or points toward your frequent flyer program on select Philadelphia to Adelaide flights. When you book your flight on Orbitz, simply add your qualifying frequent flyer number where prompted. You can also store your airline frequent flyer or loyalty program numbers in your Orbitz account profile to automatically add them to your future reservations.

Worry Less With Flight Alerts

Orbitz is the best source for booking flights from Philadelphia to Adelaide. But we also keep you updated about flight delays, booking changes, or service disruptions with free alerts. Get alerts on Philadelphia to Adelaide flights sent to your email or via voice or text to your mobile phone. We can also send the alerts to up to 6 other email addresses or phone numbers, which is helpful if you are being picked up at the airport.

Budget Travel Planning Made Easy

It's easy to find discount air tickets for flights from Philadelphia to Adelaide on Orbitz. Mix and match airlines for your departing and your returning flights to find the lowest fares and the best schedule.

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

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.