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

Qatar Airways is the most popular carrier 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.

$1,146 Cheap Flights from Philadelphia to Adelaide in 2025/26

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

6:43 pm - 12:35 pmPHL-ADL

27h 22m2 stops

1:35 pm - 12:59 amADL-PHL

25h 54m2 stops

$1,611Fiji Airways

Find Deal

Sat, Oct 18 - Thu, Oct 23

6:43 pm - 12:35 pmPHL-ADL

27h 22m2 stops

1:35 pm - 12:48 amADL-PHL

25h 43m2 stops

$1,652Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

3:45 pm - 12:35 pmPHL-ADL

30h 20m2 stops

1:35 pm - 12:59 amADL-PHL

25h 54m2 stops

$1,749Fiji Airways

Find Deal

Tue, Oct 14 - Thu, Oct 23

9:20 am - 1:55 pmPHL-ADL

37h 05m3 stops

7:55 pm - 3:51 pmADL-PHL

59h 26m3 stops

$2,266Air Canada

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:25 pm - 8:15 amPHL-ADL

46h 20m2 stops

11:55 am - 10:46 pmADL-PHL

26h 21m2 stops

$2,359Air New Zealand

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:25 pm - 10:30 pmPHL-ADL

36h 35m2 stops

11:55 am - 10:46 pmADL-PHL

26h 21m2 stops

$2,360Air New Zealand

Find Deal

Thu, Nov 13 - Mon, Nov 17

9:20 am - 4:10 pmPHL-ADL

39h 20m3 stops

7:55 pm - 10:56 pmADL-PHL

42h 31m3 stops

$2,366Air Canada

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:55 pm - 7:40 amPHL-ADL

45h 15m3 stops

10:00 pm - 4:55 pmADL-PHL

57h 25m2 stops

$2,367Iberia

Find Deal

Sun, Oct 19 - Sun, Oct 26

9:05 pm - 7:40 amPHL-ADL

68h 05m3 stops

12:40 pm - 4:50 pmADL-PHL

42h 40m3 stops

$2,413Iberia

Find Deal

Fri, Oct 17 - Thu, Oct 23

7:10 pm - 7:40 amPHL-ADL

46h 00m3 stops

12:40 pm - 9:00 amADL-PHL

34h 50m2 stops

$2,550Qatar Airways

Find Deal

Thu, Oct 16 - Thu, Oct 23

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets

Air Canada

Nov 13

PHL9:20 amPhiladelphia

37h 05m

3 stops

ADL1:55 pmAdelaide

Nov 17

ADL7:55 pmAdelaide

59h 26m

3 stops

PHL3:51 pmPhiladelphia

$2,266

Find similar

Air Canada

Nov 13

PHL9:20 amPhiladelphia

39h 20m

3 stops

ADL4:10 pmAdelaide

Nov 17

ADL7:55 pmAdelaide

42h 31m

3 stops

PHL10:56 pmPhiladelphia

$2,366

Find similar

Air Canada

Nov 13

PHL9:20 amPhiladelphia

37h 05m

3 stops

ADL1:55 pmAdelaide

Nov 17

ADL7:55 pmAdelaide

42h 31m

3 stops

PHL10:56 pmPhiladelphia

$2,387

Find similar

Air New Zealand flights from Philadelphia to Adelaide

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

Air New Zealand

Nov 13

PHL6:25 pmPhiladelphia

46h 20m

2 stops

ADL8:15 amAdelaide

Nov 17

ADL11:55 amAdelaide

26h 21m

2 stops

PHL10:46 pmPhiladelphia

$2,359

Find similar

Air New Zealand

Nov 13

PHL6:25 pmPhiladelphia

36h 35m

2 stops

ADL10:30 pmAdelaide

Nov 17

ADL11:55 amAdelaide

26h 21m

2 stops

PHL10:46 pmPhiladelphia

$2,360

Find similar

Air New Zealand

Nov 13

PHL6:25 pmPhiladelphia

46h 20m

2 stops

ADL8:15 amAdelaide

Nov 17

ADL11:55 amAdelaide

26h 21m

2 stops

PHL10:46 pmPhiladelphia

$2,584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 10/18

6:43 pm-12:35 pm

2 stops27h 22m

Adelaide

Thu 10/23

1:35 pm-12:59 am

2 stops25h 54m

$1,611

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 10/16

6:43 pm-12:35 pm

2 stops27h 22m

Adelaide

Thu 10/23

1:35 pm-12:48 am

2 stops25h 43m

$1,652

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 10/14

3:45 pm-12:35 pm

2 stops30h 20m

Adelaide

Thu 10/23

1:35 pm-12:59 am

2 stops25h 54m

$1,749

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 11/13

9:20 am-1:55 pm

3 stops37h 05m

Adelaide

Mon 11/17

7:55 pm-3:51 pm

3 stops59h 26m

$2,266

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 11/13

6:25 pm-8:15 am

2 stops46h 20m

Adelaide

Mon 11/17

11:55 am-10:46 pm

2 stops26h 21m

$2,359

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 11/13

6:25 pm-10:30 pm

2 stops36h 35m

Adelaide

Mon 11/17

11:55 am-10:46 pm

2 stops26h 21m

$2,360

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 11/13

9:20 am-4:10 pm

3 stops39h 20m

Adelaide

Mon 11/17

7:55 pm-10:56 pm

3 stops42h 31m

$2,366

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/19

7:55 pm-7:40 am

3 stops45h 15m

Adelaide

Sun 10/26

10:00 pm-4:55 pm

2 stops57h 25m

$2,367

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 10/17

9:05 pm-7:40 am

3 stops68h 05m

Adelaide

Thu 10/23

12:40 pm-4:50 pm

3 stops42h 40m

$2,413

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 10/16

7:10 pm-7:40 am

3 stops46h 00m

Adelaide

Thu 10/23

12:40 pm-9:00 am

2 stops34h 50m

$2,550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Direct flights	None

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 27h 10m.
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.