What is the cheapest airline that flies from Philadelphia to Adelaide?

Fiji Airways and Qatar Airways are the most popular carriers operating from Philadelphia to Adelaide

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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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 1:45 pmPHL-ADL

28h 30m2 stops

6:30 am - 6:51 pmADL-PHL

25h 51m2 stops

$1,260Qantas Airways

Find Deal

Tue, Mar 24 - Fri, Apr 10

3:35 pm - 10:55 amPHL-ADL

27h 50m2 stops

6:25 am - 7:33 pmADL-PHL

27h 38m2 stops

$1,317Qantas Airways

Find Deal

Thu, Jan 15 - Fri, Mar 20

10:43 am - 11:50 amPHL-ADL

33h 37m2 stops

6:00 am - 11:49 pmADL-PHL

32h 19m2 stops

$1,338Qantas Airways

Find Deal

Sat, Jan 17 - Fri, Mar 20

3:00 pm - 10:55 amPHL-ADL

28h 25m2 stops

5:10 pm - 11:41 pmADL-PHL

46h 01m2 stops

$1,339Qantas Airways

Find Deal

Tue, Feb 17 - Sat, Feb 21

5:39 pm - 10:55 amPHL-ADL

49h 46m2 stops

6:25 am - 7:33 pmADL-PHL

27h 38m2 stops

$1,348Qantas Airways

Find Deal

Tue, Jan 13 - Fri, Mar 20

5:39 pm - 10:30 pmPHL-ADL

61h 21m2 stops

9:00 am - 7:24 pmADL-PHL

24h 54m2 stops

$1,500Qantas Airways

Find Deal

Mon, Jan 12 - Fri, Mar 20

2:00 pm - 10:55 amPHL-ADL

30h 25m3 stops

6:30 am - 6:51 pmADL-PHL

25h 51m2 stops

$1,641Multiple Airlines

Find Deal

Tue, Mar 24 - Fri, Apr 10

5:39 pm - 1:00 pmPHL-ADL

27h 51m2 stops

4:10 pm - 6:59 amADL-PHL

30h 19m2 stops

$1,686American Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

7:50 am - 1:55 pmPHL-ADL

38h 35m3 stops

6:00 am - 10:46 pmADL-PHL

32h 16m3 stops

$1,718Air Canada

Find Deal

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

$1,752Air Canada

Find Deal

Tue, Feb 17 - Sat, Feb 21

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets

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

$1,718

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

$1,752

Find similar

Air Canada

Jan 19

PHL7:50 amPhiladelphia

38h 35m

3 stops

ADL1:55 pmAdelaide

Feb 10

ADL6:00 amAdelaide

32h 16m

3 stops

PHL10:46 pmPhiladelphia

$1,822

Find similar

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets

Qatar Airways

Feb 17

PHL7:50 pmPhiladelphia

33h 20m

2 stops

ADL8:40 pmAdelaide

Feb 21

ADL10:00 pmAdelaide

50h 30m

1 stop

PHL9:00 amPhiladelphia

$1,841

Find similar

Qatar Airways

Mar 24

PHL8:50 pmPhiladelphia

49h 20m

2 stops

ADL12:40 pmAdelaide

Apr 10

ADL9:40 pmAdelaide

48h 50m

1 stop

PHL9:00 amPhiladelphia

$1,960

Find similar

Qatar Airways

Mar 24

PHL8:50 pmPhiladelphia

49h 20m

2 stops

ADL12:40 pmAdelaide

Apr 10

ADL9:40 pmAdelaide

48h 50m

1 stop

PHL9:00 amPhiladelphia

$1,994

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$1,260

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 1/15

3:35 pm-10:55 am

2 stops27h 50m

Adelaide

Fri 3/20

6:25 am-7:33 pm

2 stops27h 38m

$1,317

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 1/17

10:43 am-11:50 am

2 stops33h 37m

Adelaide

Fri 3/20

6:00 am-11:49 pm

2 stops32h 19m

$1,338

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 2/17

3:00 pm-10:55 am

2 stops28h 25m

Adelaide

Sat 2/21

5:10 pm-11:41 pm

2 stops46h 01m

$1,339

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 1/13

5:39 pm-10:55 am

2 stops49h 46m

Adelaide

Fri 3/20

6:25 am-7:33 pm

2 stops27h 38m

$1,348

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 1/12

5:39 pm-10:30 pm

2 stops61h 21m

Adelaide

Fri 3/20

9:00 am-7:24 pm

2 stops24h 54m

$1,500

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 3/24

2:00 pm-10:55 am

3 stops30h 25m

Adelaide

Fri 4/10

6:30 am-6:51 pm

2 stops25h 51m

$1,641

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 1/10

5:39 pm-1:00 pm

2 stops27h 51m

Adelaide

Sat 1/17

4:10 pm-6:59 am

2 stops30h 19m

$1,686

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

$1,718

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

$1,752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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

Prices

Airlines

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

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 08m.
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.