How do I get Price Alerts for flights from Philadelphia to Adelaide?

Price Alerts will notify you by email when the price for flights to Adelaide from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Philadelphia to Adelaide with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Philadelphia Airport to Adelaide Airport?

Prices for flights from Philadelphia Airport to Adelaide Airport refresh daily.

How old do you have to be to fly from Philadelphia Airport to Adelaide Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Adelaide Airport.

What documentation or ID do you need to fly to Adelaide Airport?

The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,273 Cheap Flights from Philadelphia to Adelaide in 2026

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Find the cheapest flights from Philadelphia to Adelaide

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 1:45 pm

PHL

ADL

30h 40m

2 stops

5:10 pm - 8:08 am

ADL

PHL

29h 28m

2 stops

$1,273Qantas Airways

Wed, Feb 11 - Sun, Mar 22

3:44 pm - 11:50 am

PHL

ADL

29h 36m

2 stops

6:00 am - 8:32 pm

ADL

PHL

28h 02m

2 stops

$1,339Qantas Airways

Tue, Mar 24 - Fri, Apr 10

12:08 pm - 6:50 pm

PHL

ADL

39h 12m

2 stops

5:10 pm - 7:06 pm

ADL

PHL

41h 26m

2 stops

$1,403Qantas Airways

Fri, Feb 6 - Tue, Feb 10

12:08 pm - 6:50 pm

PHL

ADL

39h 12m

2 stops

11:40 am - 8:16 pm

ADL

PHL

48h 06m

2 stops

$1,404Qantas Airways

Fri, Feb 6 - Tue, Feb 10

12:55 pm - 6:50 pm

PHL

ADL

38h 25m

2 stops

5:10 pm - 11:50 pm

ADL

PHL

46h 10m

2 stops

$1,512Qantas Airways

Thu, Feb 12 - Sat, Feb 28

5:39 pm - 7:35 pm

PHL

ADL

34h 26m

2 stops

7:00 pm - 11:48 pm

ADL

PHL

44h 18m

2 stops

$1,627Qantas Airways

Fri, Feb 6 - Tue, Feb 10

8:35 am - 8:25 pm

PHL

ADL

44h 20m

2 stops

7:10 pm - 7:15 am

ADL

PHL

50h 35m

3 stops

$1,661Air New Zealand

Wed, Feb 11 - Sun, Mar 22

8:35 am - 6:15 pm

PHL

ADL

42h 10m

3 stops

7:10 pm - 7:15 am

ADL

PHL

50h 35m

3 stops

$1,837Air New Zealand

Wed, Feb 11 - Sun, Mar 22

4:33 pm - 1:40 pm

PHL

ADL

30h 37m

3 stops

6:25 am - 6:46 pm

ADL

PHL

25h 51m

2 stops

$1,856Multiple Airlines

Tue, Mar 24 - Fri, Apr 10

7:45 pm - 8:00 am

PHL

ADL

44h 45m

2 stops

10:00 pm - 9:00 am

ADL

PHL

50h 30m

1 stop

$1,886Qatar Airways

Fri, Feb 6 - Tue, Feb 10

Qantas Airways flights from Philadelphia to Adelaide

Our best Qantas Airways deals on Philadelphia to Adelaide flight tickets

Qantas Airways

Feb 11

PHL3:35 pmPhiladelphia

30h 40m

2 stops

ADL1:45 pmAdelaide

Mar 22

ADL5:10 pmAdelaide

29h 28m

2 stops

PHL8:08 amPhiladelphia

$1,273

Qantas Airways

Mar 24

PHL3:44 pmPhiladelphia

29h 36m

2 stops

ADL11:50 amAdelaide

Apr 10

ADL6:00 amAdelaide

28h 02m

2 stops

PHL8:32 pmPhiladelphia

$1,339

Qantas Airways

Feb 6

PHL12:08 pmPhiladelphia

39h 12m

2 stops

ADL6:50 pmAdelaide

Feb 10

ADL5:10 pmAdelaide

41h 26m

2 stops

PHL7:06 pmPhiladelphia

$1,403

Air New Zealand flights from Philadelphia to Adelaide

Our best Air New Zealand deals on Philadelphia to Adelaide flight tickets

Air New Zealand

Feb 11

PHL8:35 amPhiladelphia

44h 20m

2 stops

ADL8:25 pmAdelaide

Mar 22

ADL7:10 pmAdelaide

50h 35m

3 stops

PHL7:15 amPhiladelphia

$1,661

Air New Zealand

Feb 11

PHL8:35 amPhiladelphia

42h 10m

3 stops

ADL6:15 pmAdelaide

Mar 22

ADL7:10 pmAdelaide

50h 35m

3 stops

PHL7:15 amPhiladelphia

$1,837

Air New Zealand

Apr 18

PHL6:21 pmPhiladelphia

27h 04m

2 stops

ADL10:55 amAdelaide

May 3

ADL12:05 pmAdelaide

23h 50m

2 stops

PHL10:25 pmPhiladelphia

$8,546

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 2/11

3:35 pm-1:45 pm

2 stops30h 40m

Adelaide

Sun 3/22

5:10 pm-8:08 am

2 stops29h 28m

$1,273

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

3:44 pm-11:50 am

2 stops29h 36m

Adelaide

Fri 4/10

6:00 am-8:32 pm

2 stops28h 02m

$1,339

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

12:08 pm-6:50 pm

2 stops39h 12m

Adelaide

Tue 2/10

5:10 pm-7:06 pm

2 stops41h 26m

$1,403

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

12:08 pm-6:50 pm

2 stops39h 12m

Adelaide

Tue 2/10

11:40 am-8:16 pm

2 stops48h 06m

$1,404

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 2/12

12:55 pm-6:50 pm

2 stops38h 25m

Adelaide

Sat 2/28

5:10 pm-11:50 pm

2 stops46h 10m

$1,512

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

5:39 pm-7:35 pm

2 stops34h 26m

Adelaide

Tue 2/10

7:00 pm-11:48 pm

2 stops44h 18m

$1,627

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 2/11

8:35 am-8:25 pm

2 stops44h 20m

Adelaide

Sun 3/22

7:10 pm-7:15 am

3 stops50h 35m

$1,661

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 2/11

8:35 am-6:15 pm

3 stops42h 10m

Adelaide

Sun 3/22

7:10 pm-7:15 am

3 stops50h 35m

$1,837

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

4:33 pm-1:40 pm

3 stops30h 37m

Adelaide

Fri 4/10

6:25 am-6:46 pm

2 stops25h 51m

$1,856

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

7:45 pm-8:00 am

2 stops44h 45m

Adelaide

Tue 2/10

10:00 pm-9:00 am

1 stop50h 30m

$1,886

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Philadelphia to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Adelaide according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Adelaide (PHL to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Adelaide

Fastest flight time	27h 50m
Direct flights	None

The fastest flight from Philadelphia to Adelaide takes 27h 50m

There are no direct flights from Philadelphia to Adelaide. There are no popular flight routes from Philadelphia to Adelaide.

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How far is Philadelphia to Adelaide by plane?
Philadelphia and Adelaide are 10557.0 mi apart from one another. A reasonable flight in good conditions will take 27h 50m.
When did momondo last update prices for flights from Philadelphia Airport to Adelaide Airport?
Prices for flights from Philadelphia Airport to Adelaide Airport refresh daily.
How old do you have to be to fly from Philadelphia Airport to Adelaide Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Philadelphia to Adelaide?
Price Alerts will notify you by email when the price for flights to Adelaide from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Philadelphia to Adelaide with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Adelaide?

It is quick and easy to find Philadelphia to Adelaide flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Adelaide that suits you.

Can I find flights from Philadelphia to Adelaide with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Adelaide flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Philadelphia.

I’m not ready to book a flight from Philadelphia to Adelaide right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Adelaide from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.