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.

$1,869 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.

15:44 - 10:55

PHL

ADL

28h 41m2 stops

17:10 - 07:08

ADL

PHL

27h 28m2 stops

$1,869Qantas Airways

Tue, 24 Mar - Fri, 10 Apr

14:16 - 18:15

PHL

ADL

36h 29m2 stops

06:00 - 20:49

ADL

PHL

30h 19m2 stops

$1,931Qantas Airways

Thu, 12 Feb - Sat, 28 Feb

15:35 - 10:55

PHL

ADL

27h 50m2 stops

19:00 - 23:48

ADL

PHL

44h 18m2 stops

$2,004Qantas Airways

Fri, 6 Feb - Tue, 10 Feb

08:00 - 10:55

PHL

ADL

36h 25m2 stops

17:10 - 17:15

ADL

PHL

37h 35m2 stops

$2,365Air New Zealand

Wed, 1 Apr - Sat, 11 Apr

20:40 - 20:15

PHL

ADL

33h 05m2 stops

21:40 - 09:00

ADL

PHL

48h 50m1 stop

$2,491Qatar Airways

Wed, 1 Apr - Sat, 11 Apr

20:45 - 12:40

PHL

ADL

49h 25m2 stops

21:40 - 09:00

ADL

PHL

48h 50m1 stop

$2,639Qatar Airways

Tue, 24 Mar - Fri, 10 Apr

20:45 - 12:40

PHL

ADL

49h 25m2 stops

21:40 - 09:00

ADL

PHL

48h 50m1 stop

$2,641Qatar Airways

Tue, 24 Mar - Fri, 10 Apr

16:33 - 13:40

PHL

ADL

30h 37m3 stops

06:25 - 18:46

ADL

PHL

25h 51m2 stops

$2,651Multiple Airlines

Tue, 24 Mar - Fri, 10 Apr

16:33 - 13:40

PHL

ADL

30h 37m3 stops

10:10 - 22:48

ADL

PHL

26h 08m2 stops

$2,826Multiple Airlines

Tue, 24 Mar - Fri, 10 Apr

07:50 - 12:40

PHL

ADL

38h 20m3 stops

20:00 - 22:43

ADL

PHL

40h 13m3 stops

$2,973Multiple Airlines

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

PHL17:17Philadelphia

28h 03m

2 stops

ADL11:50Adelaide

10 Apr

ADL17:10Adelaide

27h 28m

2 stops

PHL07:08Philadelphia

$1,869

Find similar

Qantas Airways

12 Feb

PHL14:16Philadelphia

36h 29m

2 stops

ADL18:15Adelaide

28 Feb

ADL06:00Adelaide

30h 19m

2 stops

PHL20:49Philadelphia

$1,931

Find similar

Qantas Airways

6 Feb

PHL15:35Philadelphia

27h 50m

2 stops

ADL10:55Adelaide

10 Feb

ADL17:10Adelaide

46h 08m

2 stops

PHL23:48Philadelphia

$2,004

Find similar

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets

Qatar Airways

1 Apr

PHL20:40Philadelphia

33h 05m

2 stops

ADL20:15Adelaide

11 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,491

Find similar

Qatar Airways

24 Mar

PHL20:45Philadelphia

49h 25m

2 stops

ADL12:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,639

Find similar

Qatar Airways

24 Mar

PHL20:45Philadelphia

49h 25m

2 stops

ADL12:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,641

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

15:44-10:55

2 stops28h 41m

Adelaide

Fri 10/4

17:10-07:08

2 stops27h 28m

$1,869

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 12/2

14:16-18:15

2 stops36h 29m

Adelaide

Sat 28/2

06:00-20:49

2 stops30h 19m

$1,931

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 6/2

15:35-10:55

2 stops27h 50m

Adelaide

Tue 10/2

19:00-23:48

2 stops44h 18m

$2,004

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 1/4

08:00-10:55

2 stops36h 25m

Adelaide

Sat 11/4

17:10-17:15

2 stops37h 35m

$2,365

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 1/4

20:40-20:15

2 stops33h 05m

Adelaide

Sat 11/4

21:40-09:00

1 stop48h 50m

$2,491

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

20:45-12:40

2 stops49h 25m

Adelaide

Fri 10/4

21:40-09:00

1 stop48h 50m

$2,639

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

20:45-12:40

2 stops49h 25m

Adelaide

Fri 10/4

21:40-09:00

1 stop48h 50m

$2,641

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

16:33-13:40

3 stops30h 37m

Adelaide

Fri 10/4

06:25-18:46

2 stops25h 51m

$2,651

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

16:33-13:40

3 stops30h 37m

Adelaide

Fri 10/4

10:10-22:48

2 stops26h 08m

$2,826

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

07:50-12:40

3 stops38h 20m

Adelaide

Fri 10/4

20:00-22:43

3 stops40h 13m

$2,973

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	28h 41m
Direct flights	None

The fastest flight from Philadelphia to Adelaide takes 28h 41m

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 28h 41m.
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.