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.

$1,984 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.

18:25 - 14:10PHL-ADL

28h 15m2 stops

06:00 - 16:41ADL-PHL

26h 11m2 stops

$1,984United Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

08:28 - 14:10PHL-ADL

39h 12m2 stops

20:00 - 22:41ADL-PHL

40h 11m3 stops

$2,000United Airlines

Find Deal

Tue, 24 Mar - Fri, 10 Apr

18:45 - 13:40PHL-ADL

28h 25m2 stops

10:10 - 21:16ADL-PHL

24h 36m2 stops

$2,442Qantas Airways

Find Deal

Tue, 24 Mar - Fri, 10 Apr

18:45 - 13:45PHL-ADL

28h 30m2 stops

10:10 - 21:16ADL-PHL

24h 36m2 stops

$2,493Qantas Airways

Find Deal

Tue, 24 Mar - Fri, 10 Apr

20:50 - 20:40PHL-ADL

33h 20m2 stops

21:40 - 09:00ADL-PHL

48h 50m1 stop

$2,981Qatar Airways

Find Deal

Tue, 24 Mar - Fri, 10 Apr

20:50 - 20:40PHL-ADL

33h 20m2 stops

21:40 - 09:00ADL-PHL

48h 50m1 stop

$2,982Qatar Airways

Find Deal

Tue, 24 Mar - Fri, 10 Apr

08:28 - 10:55PHL-ADL

35h 57m2 stops

11:55 - 14:22ADL-PHL

39h 57m3 stops

$3,024Multiple Airlines

Find Deal

Tue, 24 Mar - Fri, 10 Apr

09:20 - 13:55PHL-ADL

37h 05m3 stops

06:00 - 22:46ADL-PHL

32h 16m3 stops

$3,607Air Canada

Find Deal

Thu, 13 Nov - Mon, 17 Nov

09:20 - 16:10PHL-ADL

39h 20m3 stops

06:00 - 22:46ADL-PHL

32h 16m3 stops

$3,877Air Canada

Find Deal

Thu, 13 Nov - Mon, 17 Nov

19:40 - 17:05PHL-ADL

29h 55m1 stop

19:00 - 07:01ADL-PHL

51h 31m2 stops

$6,295Multiple Airlines

Find Deal

Wed, 17 Dec - Tue, 6 Jan

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets

Qatar Airways

24 Mar

PHL20:50Philadelphia

33h 20m

2 stops

ADL20:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,981

Find similar

Qatar Airways

24 Mar

PHL20:50Philadelphia

33h 20m

2 stops

ADL20:40Adelaide

10 Apr

ADL21:40Adelaide

48h 50m

1 stop

PHL09:00Philadelphia

$2,982

Find similar

Qatar Airways

30 Nov

PHL19:30Philadelphia

49h 40m

2 stops

ADL12:40Adelaide

7 Dec

ADL22:00Adelaide

50h 50m

1 stop

PHL09:20Philadelphia

$3,137

Find similar

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets

Air Canada

13 Nov

PHL09:20Philadelphia

37h 05m

3 stops

ADL13:55Adelaide

17 Nov

ADL06:00Adelaide

32h 16m

3 stops

PHL22:46Philadelphia

$3,607

Find similar

Air Canada

13 Nov

PHL09:20Philadelphia

39h 20m

3 stops

ADL16:10Adelaide

17 Nov

ADL06:00Adelaide

32h 16m

3 stops

PHL22:46Philadelphia

$3,877

Find similar

Air Canada

21 Dec

PHL09:20Philadelphia

37h 05m

3 stops

ADL13:55Adelaide

4 Jan

ADL19:55Adelaide

42h 21m

3 stops

PHL22:46Philadelphia

$8,144

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 13/11

18:25-14:10

2 stops28h 15m

Adelaide

Mon 17/11

06:00-16:41

2 stops26h 11m

$1,984

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

08:28-14:10

2 stops39h 12m

Adelaide

Fri 10/4

20:00-22:41

3 stops40h 11m

$2,000

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

18:45-13:40

2 stops28h 25m

Adelaide

Fri 10/4

10:10-21:16

2 stops24h 36m

$2,442

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

18:45-13:45

2 stops28h 30m

Adelaide

Fri 10/4

10:10-21:16

2 stops24h 36m

$2,493

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

20:50-20:40

2 stops33h 20m

Adelaide

Fri 10/4

21:40-09:00

1 stop48h 50m

$2,981

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

20:50-20:40

2 stops33h 20m

Adelaide

Fri 10/4

21:40-09:00

1 stop48h 50m

$2,982

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Tue 24/3

08:28-10:55

2 stops35h 57m

Adelaide

Fri 10/4

11:55-14:22

3 stops39h 57m

$3,024

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 13/11

09:20-13:55

3 stops37h 05m

Adelaide

Mon 17/11

06:00-22:46

3 stops32h 16m

$3,607

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Thu 13/11

09:20-16:10

3 stops39h 20m

Adelaide

Mon 17/11

06:00-22:46

3 stops32h 16m

$3,877

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 17/12

19:40-17:05

1 stop29h 55m

Adelaide

Tue 6/1

19:00-07:01

2 stops51h 31m

$6,295

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 07m.
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.