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.

$1,881 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.

16:01 - 10:55

PHL

ADL

28h 24m2 stops

06:00 - 18:51

ADL

PHL

26h 21m2 stops

$1,881Qantas Airways

Tue, 24 Mar - Fri, 10 Apr

08:36 - 10:55

PHL

ADL

34h 49m2 stops

06:00 - 20:16

ADL

PHL

29h 46m2 stops

$1,963Qantas Airways

Sun, 25 Jan - Sun, 1 Feb

16:00 - 10:55

PHL

ADL

27h 25m2 stops

19:10 - 19:47

ADL

PHL

40h 07m2 stops

$2,020Qantas Airways

Wed, 25 Feb - Sun, 1 Mar

18:25 - 09:30

PHL

ADL

23h 35m1 stop

14:55 - 21:52

ADL

PHL

22h 27m1 stop

$2,163United Airlines

Thu, 25 Dec - Mon, 12 Jan

09:45 - 09:30

PHL

ADL

32h 15m3 stops

14:55 - 23:30

ADL

PHL

24h 05m2 stops

$2,169United Airlines

Thu, 25 Dec - Mon, 12 Jan

08:35 - 09:30

PHL

ADL

33h 25m1 stop

14:55 - 11:32

ADL

PHL

36h 07m2 stops

$2,282United Airlines

Sat, 24 Jan - Sat, 31 Jan

07:50 - 19:10

PHL

ADL

43h 50m3 stops

06:00 - 22:46

ADL

PHL

32h 16m3 stops

$2,439Air Canada

Sun, 25 Jan - Sun, 1 Feb

07:50 - 13:55

PHL

ADL

38h 35m3 stops

06:10 - 22:46

ADL

PHL

32h 06m3 stops

$2,662Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

19:55 - 20:40

PHL

ADL

33h 15m2 stops

22:00 - 09:30

ADL

PHL

51h 00m1 stop

$2,773Qatar Airways

Wed, 25 Feb - Sun, 1 Mar

19:45 - 17:05

PHL

ADL

29h 50m1 stop

13:20 - 09:00

ADL

PHL

59h 10m2 stops

$2,812Qatar Airways

Sun, 25 Jan - Sun, 1 Feb

Qantas Airways flights from Philadelphia to Adelaide

Our best Qantas Airways deals on Philadelphia to Adelaide flight tickets

Qantas Airways

24 Mar

PHL16:01Philadelphia

28h 24m

2 stops

ADL10:55Adelaide

10 Apr

ADL06:00Adelaide

26h 21m

2 stops

PHL18:51Philadelphia

$1,881

Find similar

Qantas Airways

25 Jan

PHL08:36Philadelphia

34h 49m

2 stops

ADL10:55Adelaide

1 Feb

ADL06:00Adelaide

29h 46m

2 stops

PHL20:16Philadelphia

$1,963

Find similar

Qantas Airways

25 Feb

PHL16:00Philadelphia

27h 25m

2 stops

ADL10:55Adelaide

1 Mar

ADL19:10Adelaide

40h 07m

2 stops

PHL19:47Philadelphia

$2,020

Find similar

United Airlines flights from Philadelphia to Adelaide

Our best United Airlines deals on Philadelphia to Adelaide flight tickets

United Airlines

25 Dec

PHL18:25Philadelphia

23h 35m

1 stop

ADL09:30Adelaide

12 Jan

ADL14:55Adelaide

22h 27m

1 stop

PHL21:52Philadelphia

$2,163

Find similar

United Airlines

25 Dec

PHL18:25Philadelphia

23h 35m

1 stop

ADL09:30Adelaide

12 Jan

ADL14:55Adelaide

24h 05m

2 stops

PHL23:30Philadelphia

$2,169

Find similar

United Airlines

24 Jan

PHL08:35Philadelphia

33h 25m

1 stop

ADL09:30Adelaide

31 Jan

ADL14:55Adelaide

36h 07m

2 stops

PHL11:32Philadelphia

$2,282

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

16:01-10:55

2 stops28h 24m

Adelaide

Fri 10/4

06:00-18:51

2 stops26h 21m

$1,881

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 25/1

08:36-10:55

2 stops34h 49m

Adelaide

Sun 1/2

06:00-20:16

2 stops29h 46m

$1,963

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 25/2

16:00-10:55

2 stops27h 25m

Adelaide

Sun 1/3

19:10-19:47

2 stops40h 07m

$2,020

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 25/12

18:25-09:30

1 stop23h 35m

Adelaide

Mon 12/1

14:55-21:52

1 stop22h 27m

$2,163

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 25/12

09:45-09:30

3 stops32h 15m

Adelaide

Mon 12/1

14:55-23:30

2 stops24h 05m

$2,169

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 24/1

08:35-09:30

1 stop33h 25m

Adelaide

Sat 31/1

14:55-11:32

2 stops36h 07m

$2,282

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 25/1

07:50-19:10

3 stops43h 50m

Adelaide

Sun 1/2

06:00-22:46

3 stops32h 16m

$2,439

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 24/1

07:50-13:55

3 stops38h 35m

Adelaide

Sat 31/1

06:10-22:46

3 stops32h 06m

$2,662

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 25/2

19:55-20:40

2 stops33h 15m

Adelaide

Sun 1/3

22:00-09:30

1 stop51h 00m

$2,773

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 25/1

19:45-17:05

1 stop29h 50m

Adelaide

Sun 1/2

13:20-09:00

2 stops59h 10m

$2,812

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	27h 25m
Direct flights	None

The fastest flight from Philadelphia to Adelaide takes 27h 25m

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 27h 25m.
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.