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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Adelaide . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,865 Cheap Flights from Philadelphia to Adelaide in 2025/26

1 adult

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Find the cheapest flights from Philadelphia to Adelaide

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:16 - 10:55

PHL

ADL

30h 09m2 stops

06:25 - 21:16

ADL

PHL

28h 21m2 stops

$1,865Qantas Airways

Tue, 24 Mar - Fri, 10 Apr

15:42 - 11:50

PHL

ADL

29h 38m2 stops

06:00 - 18:51

ADL

PHL

26h 21m2 stops

$1,866Qantas Airways

Tue, 24 Mar - Fri, 10 Apr

14:16 - 10:55

PHL

ADL

30h 09m2 stops

06:25 - 21:16

ADL

PHL

28h 21m2 stops

$1,868Qantas Airways

Tue, 24 Mar - Fri, 10 Apr

15:35 - 10:55

PHL

ADL

27h 50m2 stops

09:00 - 19:47

ADL

PHL

26h 17m2 stops

$1,901Qantas Airways

Sat, 7 Feb - Sat, 14 Feb

15:35 - 10:55

PHL

ADL

27h 50m2 stops

17:10 - 20:16

ADL

PHL

42h 36m2 stops

$1,999Qantas Airways

Fri, 6 Feb - Tue, 10 Feb

15:35 - 13:45

PHL

ADL

30h 40m2 stops

17:10 - 20:16

ADL

PHL

42h 36m2 stops

$2,001Qantas Airways

Fri, 6 Feb - Tue, 10 Feb

16:33 - 13:40

PHL

ADL

30h 37m3 stops

06:25 - 18:51

ADL

PHL

25h 56m2 stops

$2,423Multiple Airlines

Tue, 24 Mar - Fri, 10 Apr

16:33 - 13:40

PHL

ADL

30h 37m3 stops

06:25 - 18:51

ADL

PHL

25h 56m2 stops

$2,424Multiple Airlines

Tue, 24 Mar - Fri, 10 Apr

08:35 - 19:15

PHL

ADL

43h 10m2 stops

19:00 - 22:57

ADL

PHL

43h 27m3 stops

$2,519Air New Zealand

Sat, 7 Feb - Sat, 14 Feb

20:50 - 12:40

PHL

ADL

49h 20m2 stops

21:40 - 09:00

ADL

PHL

48h 50m1 stop

$2,636Qatar Airways

Tue, 24 Mar - Fri, 10 Apr

Qantas Airways flights from Philadelphia to Adelaide

Our best Qantas Airways deals on Philadelphia to Adelaide flight tickets

Qantas Airways

24 Mar

PHL14:16Philadelphia

30h 09m

2 stops

ADL10:55Adelaide

10 Apr

ADL06:25Adelaide

28h 21m

2 stops

PHL21:16Philadelphia

$1,865

Find similar

Qantas Airways

24 Mar

PHL15:42Philadelphia

29h 38m

2 stops

ADL11:50Adelaide

10 Apr

ADL06:00Adelaide

26h 21m

2 stops

PHL18:51Philadelphia

$1,866

Find similar

Qantas Airways

24 Mar

PHL14:16Philadelphia

30h 09m

2 stops

ADL10:55Adelaide

10 Apr

ADL06:25Adelaide

28h 21m

2 stops

PHL21:16Philadelphia

$1,868

Find similar

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets

Qatar Airways

24 Mar

PHL20:50Philadelphia

49h 20m

2 stops

ADL12:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,636

Find similar

Qatar Airways

24 Mar

PHL20:50Philadelphia

49h 20m

2 stops

ADL12:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,637

Find similar

Qatar Airways

24 Mar

PHL20:50Philadelphia

49h 20m

2 stops

ADL12:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,639

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

14:16-10:55

2 stops30h 09m

Adelaide

Fri 10/4

06:25-21:16

2 stops28h 21m

$1,865

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

15:42-11:50

2 stops29h 38m

Adelaide

Fri 10/4

06:00-18:51

2 stops26h 21m

$1,866

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

14:16-10:55

2 stops30h 09m

Adelaide

Fri 10/4

06:25-21:16

2 stops28h 21m

$1,868

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 7/2

15:35-10:55

2 stops27h 50m

Adelaide

Sat 14/2

09:00-19:47

2 stops26h 17m

$1,901

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 6/2

15:35-10:55

2 stops27h 50m

Adelaide

Tue 10/2

17:10-20:16

2 stops42h 36m

$1,999

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 6/2

15:35-13:45

2 stops30h 40m

Adelaide

Tue 10/2

17:10-20:16

2 stops42h 36m

$2,001

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

16:33-13:40

3 stops30h 37m

Adelaide

Fri 10/4

06:25-18:51

2 stops25h 56m

$2,423

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

16:33-13:40

3 stops30h 37m

Adelaide

Fri 10/4

06:25-18:51

2 stops25h 56m

$2,424

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 7/2

08:35-19:15

2 stops43h 10m

Adelaide

Sat 14/2

19:00-22:57

3 stops43h 27m

$2,519

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

20:50-12:40

2 stops49h 20m

Adelaide

Fri 10/4

21:40-09:00

1 stop48h 50m

$2,636

Flights are sorted by cheapest return 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 return 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	23h 35m
Direct flights	None

The fastest flight from Philadelphia to Adelaide takes 23h 35m

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?
There are 16989.8 km between Philadelphia and Adelaide. A reasonable flight in good conditions will take 23h 35m.
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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Philadelphia to Adelaide?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Adelaide. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Philadelphia to Adelaide with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Glenelg

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Adelaide from Philadelphia.

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

All flight searches from Philadelphia to Adelaide on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Philadelphia to Adelaide flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Adelaide, momondo offers a useful price alert feature which will track prices for flights to Adelaide from Philadelphia and alert you when they change.