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.

$1,263 Cheap Flights from Philadelphia to Adelaide in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:17 pm - 1:45 pm

PHL

ADL

29h 58m2 stops

6:25 am - 8:32 pm

ADL

PHL

27h 37m2 stops

$1,263Qantas Airways

Tue, Mar 24 - Fri, Apr 10

3:35 pm - 11:50 am

PHL

ADL

28h 45m2 stops

5:10 pm - 8:16 pm

ADL

PHL

42h 36m2 stops

$1,343Qantas Airways

Fri, Feb 6 - Tue, Feb 10

3:35 pm - 10:55 am

PHL

ADL

27h 50m2 stops

6:25 am - 8:16 pm

ADL

PHL

29h 21m2 stops

$1,597Qantas Airways

Tue, Jan 20 - Fri, Jan 23

6:12 am - 10:55 am

PHL

ADL

39h 13m2 stops

5:10 pm - 4:58 pm

ADL

PHL

37h 18m2 stops

$1,598Air New Zealand

Tue, Apr 7 - Sun, May 10

7:50 am - 2:05 pm

PHL

ADL

38h 45m3 stops

7:55 pm - 10:46 pm

ADL

PHL

42h 21m3 stops

$1,625Multiple Airlines

Tue, Jan 20 - Fri, Jan 23

6:21 pm - 12:05 pm

PHL

ADL

27h 14m2 stops

12:05 pm - 10:25 pm

ADL

PHL

23h 50m2 stops

$1,641Air New Zealand

Fri, Apr 3 - Mon, May 11

6:12 am - 10:55 am

PHL

ADL

39h 13m2 stops

2:25 pm - 4:58 pm

ADL

PHL

40h 03m2 stops

$1,646Air New Zealand

Tue, Apr 7 - Fri, May 8

8:00 am - 10:55 am

PHL

ADL

37h 25m2 stops

12:40 pm - 4:58 pm

ADL

PHL

41h 48m2 stops

$1,667Air New Zealand

Mon, Apr 6 - Sat, May 9

6:12 am - 7:15 pm

PHL

ADL

47h 33m2 stops

12:05 pm - 8:00 am

ADL

PHL

33h 25m2 stops

$1,678Air New Zealand

Sun, Apr 5 - Sun, May 10

6:12 am - 7:15 pm

PHL

ADL

47h 33m2 stops

12:05 pm - 8:00 am

ADL

PHL

33h 25m2 stops

$1,698Air New Zealand

Sun, Apr 5 - Mon, May 11

Air New Zealand flights from Philadelphia to Adelaide

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

Air New Zealand

Apr 7

PHL6:12 amPhiladelphia

39h 13m

2 stops

ADL10:55 amAdelaide

May 10

ADL5:10 pmAdelaide

37h 18m

2 stops

PHL4:58 pmPhiladelphia

$1,598

Find similar

Air New Zealand

Apr 3

PHL6:21 pmPhiladelphia

27h 14m

2 stops

ADL12:05 pmAdelaide

May 10

ADL12:05 pmAdelaide

33h 25m

2 stops

PHL8:00 amPhiladelphia

$1,641

Find similar

Air New Zealand

Apr 7

PHL6:12 amPhiladelphia

39h 13m

2 stops

ADL10:55 amAdelaide

May 8

ADL2:25 pmAdelaide

40h 03m

2 stops

PHL4:58 pmPhiladelphia

$1,646

Find similar

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets

Air Canada

Jan 27

PHL7:50 amPhiladelphia

38h 35m

3 stops

ADL1:55 pmAdelaide

Feb 19

ADL6:00 amAdelaide

48h 54m

3 stops

PHL3:24 pmPhiladelphia

$1,868

Find similar

Air Canada

Apr 5

PHL9:15 amPhiladelphia

37h 05m

3 stops

ADL11:50 amAdelaide

May 8

ADL8:00 pmAdelaide

51h 02m

3 stops

PHL9:32 amPhiladelphia

$1,947

Find similar

Air Canada

Apr 5

PHL9:15 amPhiladelphia

37h 05m

3 stops

ADL11:50 amAdelaide

May 7

ADL7:00 pmAdelaide

41h 14m

3 stops

PHL10:44 pmPhiladelphia

$2,047

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

5:17 pm-1:45 pm

2 stops29h 58m

Adelaide

Fri 4/10

6:25 am-8:32 pm

2 stops27h 37m

$1,263

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 2/6

3:35 pm-11:50 am

2 stops28h 45m

Adelaide

Tue 2/10

5:10 pm-8:16 pm

2 stops42h 36m

$1,343

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 1/20

3:35 pm-10:55 am

2 stops27h 50m

Adelaide

Fri 1/23

6:25 am-8:16 pm

2 stops29h 21m

$1,597

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 4/7

6:12 am-10:55 am

2 stops39h 13m

Adelaide

Sun 5/10

5:10 pm-4:58 pm

2 stops37h 18m

$1,598

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 1/20

7:50 am-2:05 pm

3 stops38h 45m

Adelaide

Fri 1/23

7:55 pm-10:46 pm

3 stops42h 21m

$1,625

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 4/3

6:21 pm-12:05 pm

2 stops27h 14m

Adelaide

Mon 5/11

12:05 pm-10:25 pm

2 stops23h 50m

$1,641

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 4/7

6:12 am-10:55 am

2 stops39h 13m

Adelaide

Fri 5/8

2:25 pm-4:58 pm

2 stops40h 03m

$1,646

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 4/6

8:00 am-10:55 am

2 stops37h 25m

Adelaide

Sat 5/9

12:40 pm-4:58 pm

2 stops41h 48m

$1,667

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 4/5

6:12 am-7:15 pm

2 stops47h 33m

Adelaide

Sun 5/10

12:05 pm-8:00 am

2 stops33h 25m

$1,678

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 4/5

6:12 am-7:15 pm

2 stops47h 33m

Adelaide

Mon 5/11

12:05 pm-8:00 am

2 stops33h 25m

$1,698

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	28h 45m
Direct flights	None

The fastest flight from Philadelphia to Adelaide takes 28h 45m

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

Search flight deals

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 28h 45m.
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.