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.

$1,929 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.

18:45 - 13:45PHL-ADL

28h 30m2 stops

06:30 - 18:51ADL-PHL

25h 51m2 stops

$1,929Qantas Airways

Find Deal

Tue, 24 Mar - Fri, 10 Apr

15:00 - 10:55PHL-ADL

28h 25m2 stops

12:35 - 23:49ADL-PHL

25h 44m2 stops

$1,931Qantas Airways

Find Deal

Mon, 16 Feb - Sat, 14 Mar

15:35 - 10:55PHL-ADL

27h 50m2 stops

17:10 - 23:41ADL-PHL

46h 01m2 stops

$2,049Qantas Airways

Find Deal

Tue, 10 Feb - Sat, 14 Feb

15:40 - 10:55PHL-ADL

27h 45m2 stops

12:00 - 22:55ADL-PHL

26h 25m2 stops

$2,421Qantas Airways

Find Deal

Tue, 25 Nov - Fri, 28 Nov

08:35 - 16:25PHL-ADL

40h 20m2 stops

07:50 - 07:16ADL-PHL

37h 56m3 stops

$2,673Air New Zealand

Find Deal

Mon, 16 Feb - Sat, 14 Mar

18:20 - 19:15PHL-ADL

33h 25m3 stops

07:50 - 07:16ADL-PHL

37h 56m3 stops

$2,777Air New Zealand

Find Deal

Mon, 16 Feb - Sat, 14 Mar

08:35 - 09:30PHL-ADL

33h 25m1 stop

13:55 - 21:38ADL-PHL

22h 13m1 stop

$2,847United Airlines

Find Deal

Mon, 16 Feb - Sat, 14 Mar

14:14 - 19:00PHL-ADL

37h 16m2 stops

22:00 - 09:00ADL-PHL

49h 30m1 stop

$2,849Multiple Airlines

Find Deal

Mon, 16 Feb - Sat, 14 Mar

08:28 - 10:55PHL-ADL

35h 57m2 stops

11:55 - 14:26ADL-PHL

40h 01m3 stops

$2,997Multiple Airlines

Find Deal

Tue, 24 Mar - Fri, 10 Apr

08:28 - 10:55PHL-ADL

35h 57m2 stops

11:55 - 14:26ADL-PHL

40h 01m3 stops

$2,999Multiple Airlines

Find Deal

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

PHL18:45Philadelphia

28h 30m

2 stops

ADL13:45Adelaide

10 Apr

ADL06:30Adelaide

25h 51m

2 stops

PHL18:51Philadelphia

$1,929

Find similar

Qantas Airways

16 Feb

PHL15:00Philadelphia

28h 25m

2 stops

ADL10:55Adelaide

14 Mar

ADL12:35Adelaide

25h 44m

2 stops

PHL23:49Philadelphia

$1,931

Find similar

Qantas Airways

10 Feb

PHL15:35Philadelphia

27h 50m

2 stops

ADL10:55Adelaide

14 Feb

ADL17:10Adelaide

46h 01m

2 stops

PHL23:41Philadelphia

$2,049

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

$3,052

Find similar

Qatar Airways

10 Feb

PHL19:45Philadelphia

33h 25m

2 stops

ADL20:40Adelaide

14 Feb

ADL22:00Adelaide

50h 30m

1 stop

PHL09:00Philadelphia

$3,123

Find similar

Qatar Airways

25 Nov

PHL19:30Philadelphia

45h 10m

2 stops

ADL08:10Adelaide

28 Nov

ADL22:00Adelaide

50h 35m

1 stop

PHL09:05Philadelphia

$5,057

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

18:45-13:45

2 stops28h 30m

Adelaide

Fri 10/4

06:30-18:51

2 stops25h 51m

$1,929

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 16/2

15:00-10:55

2 stops28h 25m

Adelaide

Sat 14/3

12:35-23:49

2 stops25h 44m

$1,931

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 10/2

15:35-10:55

2 stops27h 50m

Adelaide

Sat 14/2

17:10-23:41

2 stops46h 01m

$2,049

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 25/11

15:40-10:55

2 stops27h 45m

Adelaide

Fri 28/11

12:00-22:55

2 stops26h 25m

$2,421

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 16/2

08:35-16:25

2 stops40h 20m

Adelaide

Sat 14/3

07:50-07:16

3 stops37h 56m

$2,673

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 16/2

18:20-19:15

3 stops33h 25m

Adelaide

Sat 14/3

07:50-07:16

3 stops37h 56m

$2,777

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 16/2

08:35-09:30

1 stop33h 25m

Adelaide

Sat 14/3

13:55-21:38

1 stop22h 13m

$2,847

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 16/2

14:14-19:00

2 stops37h 16m

Adelaide

Sat 14/3

22:00-09:00

1 stop49h 30m

$2,849

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

08:28-10:55

2 stops35h 57m

Adelaide

Fri 10/4

11:55-14:26

3 stops40h 01m

$2,997

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

08:28-10:55

2 stops35h 57m

Adelaide

Fri 10/4

11:55-14:26

3 stops40h 01m

$2,999

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

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?
There are 16989.8 km between Philadelphia and Adelaide. A reasonable flight in good conditions will take 27h 45m.
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.