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Cheap flights from Philadelphia to Adelaide from $1,657

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:15 - 13:55PHL  Philadelphia-ADL Adelaide
38h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 16:21ADL  Adelaide-PHL Philadelphia
49h 51m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,657Air Canada
Thu, 29 Oct - Thu, 5 Nov
Qantas Airways Logo
15:57 - 12:35PHL  Philadelphia-ADL Adelaide
30h 08m2 stops Los Angeles Los Angeles Brisbane
Qantas Airways Logo
06:05 - 16:27ADL  Adelaide-PHL Philadelphia
25h 52m2 stops Melbourne Dallas/Fort Worth
$1,918Qantas Airways
Thu, 29 Oct - Thu, 5 Nov
Qatar Airways Logo
21:45 - 08:00PHL  Philadelphia-ADL Adelaide
43h 45m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:00 - 14:50ADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$2,055Qatar Airways
Thu, 29 Oct - Thu, 5 Nov
Qatar Airways Logo
20:45 - 15:55PHL  Philadelphia-ADL Adelaide
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 14:50ADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$2,091Qatar Airways
Sat, 7 Nov - Wed, 11 Nov
Qatar Airways Logo
20:45 - 15:55PHL  Philadelphia-ADL Adelaide
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
08:40 - 14:50ADL  Adelaide-PHL Philadelphia
45h 40m2 stops Melbourne Doha Hamad Intl
$2,101Qatar Airways
Sat, 7 Nov - Wed, 11 Nov
Qatar Airways Logo
20:45 - 15:55PHL  Philadelphia-ADL Adelaide
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
18:20 - 14:50ADL  Adelaide-PHL Philadelphia
36h 00m2 stops Perth Doha Hamad Intl
$2,112Qatar Airways
Sat, 7 Nov - Wed, 11 Nov
Air Canada Logo
09:15 - 18:10PHL  Philadelphia-ADL Adelaide
41h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 22:56ADL  Adelaide-PHL Philadelphia
32h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,114Air Canada
Sat, 7 Nov - Wed, 11 Nov
Air Canada Logo
09:15 - 18:10PHL  Philadelphia-ADL Adelaide
41h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 22:56ADL  Adelaide-PHL Philadelphia
32h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,115Air Canada
Sat, 7 Nov - Wed, 11 Nov
Qatar Airways Logo
21:45 - 15:55PHL  Philadelphia-ADL Adelaide
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 14:50ADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$2,262Qatar Airways
Thu, 29 Oct - Thu, 5 Nov
Qatar Airways Logo
20:45 - 20:40PHL  Philadelphia-ADL Adelaide
32h 25m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
18:20 - 14:50ADL  Adelaide-PHL Philadelphia
36h 00m2 stops Perth Doha Hamad Intl
$2,323Qatar Airways
Sat, 7 Nov - Wed, 11 Nov

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Air New Zealand flights from Philadelphia to Adelaide

Our best Air New Zealand deals on Philadelphia to Adelaide flight tickets
Air New Zealand
4 Jan
PHL08:00Philadelphia
35h 25m
2 stops
ADL10:55Adelaide
20 Jan
ADL12:05Adelaide
35h 10m
2 stops
PHL07:45Philadelphia
$2,460
Air New Zealand
5 Jan
PHL12:40Philadelphia
30h 45m
2 stops
ADL10:55Adelaide
20 Jan
ADL12:05Adelaide
35h 10m
2 stops
PHL07:45Philadelphia
$2,526
Air New Zealand
4 Jan
PHL08:00Philadelphia
35h 25m
2 stops
ADL10:55Adelaide
21 Jan
ADL12:05Adelaide
35h 10m
2 stops
PHL07:45Philadelphia
$2,580

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets
Qatar Airways
29 Oct
PHL21:45Philadelphia
43h 45m
2 stops
ADL08:00Adelaide
5 Nov
ADL22:00Adelaide
32h 20m
1 stop
PHL14:50Philadelphia
$2,055
Qatar Airways
7 Nov
PHL20:45Philadelphia
27h 40m
1 stop
ADL15:55Adelaide
11 Nov
ADL22:00Adelaide
32h 20m
1 stop
PHL14:50Philadelphia
$2,091
Qatar Airways
7 Nov
PHL20:45Philadelphia
27h 40m
1 stop
ADL15:55Adelaide
11 Nov
ADL08:40Adelaide
45h 40m
2 stops
PHL14:50Philadelphia
$2,101

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to Adelaide that are best for you.

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Price

Cheapest return flight

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 29/10

09:15-13:55

3 stops38h 10m

Adelaide

Thu 5/11

06:00-16:21

3 stops49h 51m

$1,657
Fastest return journey

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 29/10

15:57-12:35

2 stops30h 08m

Adelaide

Thu 5/11

06:05-16:27

2 stops25h 52m

$1,918

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 29/10

21:45-08:00

2 stops43h 45m

Adelaide

Thu 5/11

22:00-14:50

1 stop32h 20m

$2,055

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

20:45-15:55

1 stop27h 40m

Adelaide

Wed 11/11

22:00-14:50

1 stop32h 20m

$2,091

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

20:45-15:55

1 stop27h 40m

Adelaide

Wed 11/11

08:40-14:50

2 stops45h 40m

$2,101

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

20:45-15:55

1 stop27h 40m

Adelaide

Wed 11/11

18:20-14:50

2 stops36h 00m

$2,112

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

09:15-18:10

3 stops41h 25m

Adelaide

Wed 11/11

06:00-22:56

3 stops32h 26m

$2,114

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

09:15-18:10

3 stops41h 25m

Adelaide

Wed 11/11

06:00-22:56

3 stops32h 26m

$2,115

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 29/10

21:45-15:55

1 stop27h 40m

Adelaide

Thu 5/11

22:00-14:50

1 stop32h 20m

$2,262

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 7/11

20:45-20:40

2 stops32h 25m

Adelaide

Wed 11/11

18:20-14:50

2 stops36h 00m

$2,323

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

Best price found

$1,657

Fastest flight time

27h 40m

Direct flights

None
The best flight deal from Philadelphia to Adelaide found on momondo in the last 72 hours is $1,657
The fastest flight from Philadelphia to Adelaide takes 27h 40m
There are no direct flights from Philadelphia to Adelaide. There are no popular flight routes from Philadelphia to Adelaide.
Search flight deals

Frequently asked questions about flying from Philadelphia to Adelaide

  • 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 40m.

  • 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.

Frequently asked questions about flying from Philadelphia to Adelaide

  • 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.

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

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.

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