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.

$1,260 Cheap Flights from Philadelphia to Adelaide in 2025/26

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Find the cheapest flights from Philadelphia to Adelaide

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Cheap round-trip flights

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3:35 pm - 7:00 pmPHL-ADL

35h 55m2 stops

7:45 am - 11:49 pmADL-PHL

30h 34m2 stops

$1,260Multiple Airlines

Find Deal

Tue, Feb 3 - Sun, Mar 15

6:45 pm - 1:45 pmPHL-ADL

28h 30m2 stops

6:30 am - 6:51 pmADL-PHL

25h 51m2 stops

$1,262Multiple Airlines

Find Deal

Tue, Mar 24 - Fri, Apr 10

12:08 pm - 11:50 amPHL-ADL

32h 12m2 stops

5:10 pm - 7:54 pmADL-PHL

42h 14m2 stops

$1,340Qantas Airways

Find Deal

Tue, Feb 10 - Sat, Feb 14

12:08 pm - 11:15 amPHL-ADL

31h 37m2 stops

2:30 pm - 7:54 pmADL-PHL

44h 54m2 stops

$1,623Qantas Airways

Find Deal

Mon, Feb 9 - Wed, Feb 11

3:00 pm - 9:15 pmPHL-ADL

38h 45m2 stops

5:10 pm - 11:41 pmADL-PHL

46h 01m2 stops

$1,640Qantas Airways

Find Deal

Tue, Feb 17 - Sat, Feb 21

8:35 am - 10:30 pmPHL-ADL

46h 25m2 stops

5:10 pm - 7:15 amADL-PHL

52h 35m3 stops

$1,727Air New Zealand

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Tue, Feb 3 - Sun, Mar 15

7:50 am - 1:55 pmPHL-ADL

38h 35m3 stops

7:55 pm - 3:49 pmADL-PHL

58h 24m3 stops

$1,731Air Canada

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Tue, Feb 3 - Sun, Mar 15

12:08 pm - 9:55 pmPHL-ADL

42h 17m2 stops

10:00 pm - 9:00 amADL-PHL

49h 30m1 stop

$1,841Multiple Airlines

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Tue, Feb 3 - Sun, Mar 15

7:50 pm - 8:40 pmPHL-ADL

33h 20m2 stops

10:00 pm - 9:00 amADL-PHL

50h 30m1 stop

$1,842Qatar Airways

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Tue, Feb 17 - Sat, Feb 21

7:50 am - 1:55 pmPHL-ADL

38h 35m3 stops

6:00 am - 10:46 pmADL-PHL

32h 16m3 stops

$1,939Air Canada

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Tue, Feb 17 - Sat, Feb 21

Qantas Airways flights from Philadelphia to Adelaide

Our best Qantas Airways deals on Philadelphia to Adelaide flight tickets

Qantas Airways

Feb 10

PHL12:08 pmPhiladelphia

32h 12m

2 stops

ADL11:50 amAdelaide

Feb 14

ADL5:10 pmAdelaide

42h 14m

2 stops

PHL7:54 pmPhiladelphia

$1,340

Find similar

Qantas Airways

Feb 9

PHL12:08 pmPhiladelphia

31h 37m

2 stops

ADL11:15 amAdelaide

Feb 11

ADL2:30 pmAdelaide

44h 54m

2 stops

PHL7:54 pmPhiladelphia

$1,623

Find similar

Qantas Airways

Feb 17

PHL3:00 pmPhiladelphia

38h 45m

2 stops

ADL9:15 pmAdelaide

Feb 21

ADL5:10 pmAdelaide

46h 01m

2 stops

PHL11:41 pmPhiladelphia

$1,640

Find similar

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets

Air Canada

Feb 3

PHL7:50 amPhiladelphia

38h 35m

3 stops

ADL1:55 pmAdelaide

Mar 15

ADL7:55 pmAdelaide

58h 24m

3 stops

PHL3:49 pmPhiladelphia

$1,731

Find similar

Air Canada

Feb 17

PHL7:50 amPhiladelphia

38h 35m

3 stops

ADL1:55 pmAdelaide

Feb 21

ADL6:00 amAdelaide

32h 16m

3 stops

PHL10:46 pmPhiladelphia

$1,939

Find similar

Air Canada

Feb 10

PHL7:50 amPhiladelphia

38h 35m

3 stops

ADL1:55 pmAdelaide

Feb 14

ADL6:00 amAdelaide

48h 54m

3 stops

PHL3:24 pmPhiladelphia

$2,764

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/3

3:35 pm-7:00 pm

2 stops35h 55m

Adelaide

Sun 3/15

7:45 am-11:49 pm

2 stops30h 34m

$1,260

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

6:45 pm-1:45 pm

2 stops28h 30m

Adelaide

Fri 4/10

6:30 am-6:51 pm

2 stops25h 51m

$1,262

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/10

12:08 pm-11:50 am

2 stops32h 12m

Adelaide

Sat 2/14

5:10 pm-7:54 pm

2 stops42h 14m

$1,340

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 2/9

12:08 pm-11:15 am

2 stops31h 37m

Adelaide

Wed 2/11

2:30 pm-7:54 pm

2 stops44h 54m

$1,623

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/17

3:00 pm-9:15 pm

2 stops38h 45m

Adelaide

Sat 2/21

5:10 pm-11:41 pm

2 stops46h 01m

$1,640

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/3

8:35 am-10:30 pm

2 stops46h 25m

Adelaide

Sun 3/15

5:10 pm-7:15 am

3 stops52h 35m

$1,727

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/3

7:50 am-1:55 pm

3 stops38h 35m

Adelaide

Sun 3/15

7:55 pm-3:49 pm

3 stops58h 24m

$1,731

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/3

12:08 pm-9:55 pm

2 stops42h 17m

Adelaide

Sun 3/15

10:00 pm-9:00 am

1 stop49h 30m

$1,841

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/17

7:50 pm-8:40 pm

2 stops33h 20m

Adelaide

Sat 2/21

10:00 pm-9:00 am

1 stop50h 30m

$1,842

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/17

7:50 am-1:55 pm

3 stops38h 35m

Adelaide

Sat 2/21

6:00 am-10:46 pm

3 stops32h 16m

$1,939

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Monday when prices can be found for as low as $1,492. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Saturday, with ticket prices averaging around $2,548.

What is the cheapest time of day to depart on your flight to Adelaide?

According to our data, the cheapest time of day to fly to Adelaide is in the evening. momondo users have found flights departing from Philadelphia to Adelaide in the evening for as low as $2,151. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the afternoon, with an average ticket price of $2,508. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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 28h 30m.
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.

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.