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Cheap flights from Philadelphia to Adelaide from $1,237

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 3:00 pmPHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
10:00 pm - 2:30 pmADL  Adelaide-PHL Philadelphia
30h 00m1 stop Doha Hamad Intl
$1,237Multiple Airlines
Sat, Sep 12 - Tue, Sep 22
Qatar Airways Logo
8:45 pm - 5:05 pmPHL  Philadelphia-ADL Adelaide
28h 50m1 stop Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$1,239Qatar Airways
Sun, Jan 24 - Sun, Jan 31
Qatar Airways Logo
9:30 pm - 3:00 pmPHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
7:40 am - 2:30 pmADL  Adelaide-PHL Philadelphia
44h 20m2 stops Melbourne Doha Hamad Intl
$1,244Qatar Airways
Sat, Sep 12 - Tue, Sep 22
Multiple Airlines Logo
8:45 pm - 5:05 pmPHL  Philadelphia-ADL Adelaide
28h 50m1 stop Doha Hamad Intl
Multiple Airlines Logo
1:20 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
41h 00m2 stops Perth Doha Hamad Intl
$1,252Multiple Airlines
Sun, Jan 24 - Sun, Jan 31
Multiple Airlines Logo
8:45 pm - 8:00 amPHL  Philadelphia-ADL Adelaide
43h 45m2 stops Doha Hamad Intl Melbourne
Multiple Airlines Logo
7:50 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
34h 30m2 stops Melbourne Doha Hamad Intl
$1,292Multiple Airlines
Sun, Jan 24 - Sun, Jan 31
Qatar Airways Logo
9:30 pm - 10:05 pmPHL  Philadelphia-ADL Adelaide
35h 05m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
6:50 pm - 2:30 pmADL  Adelaide-PHL Philadelphia
33h 10m2 stops Melbourne Doha Hamad Intl
$1,427Qatar Airways
Sat, Sep 12 - Tue, Sep 22
United Airlines Logo
6:51 pm - 9:30 amPHL  Philadelphia-ADL Adelaide
47h 09m3 stops Chicago O'Hare Intl Houston George Bush Intcntl San Francisco
United Airlines Logo
7:55 pm - 4:58 pmADL  Adelaide-PHL Philadelphia
36h 33m2 stops Sydney Kingsford Smith San Francisco
$1,478United Airlines
Sun, Jan 24 - Sun, Jan 31
United Airlines Logo
9:27 am - 12:10 pmPHL  Philadelphia-ADL Adelaide
36h 13m2 stops San Francisco Brisbane
United Airlines Logo
6:10 am - 9:15 pmADL  Adelaide-PHL Philadelphia
29h 35m2 stops Brisbane San Francisco
$1,544United Airlines
Sun, Oct 11 - Sun, Oct 18
Qatar Airways Logo
9:30 pm - 4:00 pmPHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
9:50 pm - 2:30 pmADL  Adelaide-PHL Philadelphia
55h 10m2 stops Melbourne Doha Hamad Intl
$1,571Qatar Airways
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
1:00 pm - 2:10 pmPHL  Philadelphia-ADL Adelaide
33h 40m3 stops Chicago O'Hare Intl San Francisco Melbourne
Multiple Airlines Logo
6:10 am - 12:25 pmADL  Adelaide-PHL Philadelphia
45h 45m3 stops Melbourne Los Angeles Los Angeles Chicago O'Hare Intl
$1,573Multiple Airlines
Sun, Jan 24 - Sun, Jan 31

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United Airlines flights from Philadelphia to Adelaide

Our best United Airlines deals on Philadelphia to Adelaide flight tickets
United Airlines
Jan 24
PHL6:51 pmPhiladelphia
47h 09m
3 stops
ADL9:30 amAdelaide
Jan 31
ADL7:55 pmAdelaide
36h 33m
2 stops
PHL4:58 pmPhiladelphia
$1,478
United Airlines
Oct 11
PHL9:27 amPhiladelphia
36h 13m
2 stops
ADL12:10 pmAdelaide
Oct 18
ADL6:10 amAdelaide
29h 35m
2 stops
PHL9:15 pmPhiladelphia
$1,544
United Airlines
Oct 8
PHL6:00 amPhiladelphia
41h 15m
2 stops
ADL1:45 pmAdelaide
Oct 15
ADL7:40 amAdelaide
28h 05m
2 stops
PHL9:15 pmPhiladelphia
$1,675

Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets
Qatar Airways
Jan 24
PHL8:45 pmPhiladelphia
28h 50m
1 stop
ADL5:05 pmAdelaide
Jan 31
ADL10:00 pmAdelaide
32h 20m
1 stop
PHL2:50 pmPhiladelphia
$1,239
Qatar Airways
Sep 12
PHL9:30 pmPhiladelphia
28h 00m
1 stop
ADL3:00 pmAdelaide
Sep 22
ADL7:40 amAdelaide
44h 20m
2 stops
PHL2:30 pmPhiladelphia
$1,244
Qatar Airways
Sep 12
PHL9:30 pmPhiladelphia
35h 05m
2 stops
ADL10:05 pmAdelaide
Sep 22
ADL6:50 pmAdelaide
33h 10m
2 stops
PHL2:30 pmPhiladelphia
$1,427

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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Cheapest round-trip
Quickest round-trip

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 9/12

9:30 pm-3:00 pm

1 stop28h 00m

Adelaide

Tue 9/22

10:00 pm-2:30 pm

1 stop30h 00m

$1,237

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 1/24

8:45 pm-5:05 pm

1 stop28h 50m

Adelaide

Sun 1/31

10:00 pm-2:50 pm

1 stop32h 20m

$1,239

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 9/12

9:30 pm-3:00 pm

1 stop28h 00m

Adelaide

Tue 9/22

7:40 am-2:30 pm

2 stops44h 20m

$1,244

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 1/24

8:45 pm-5:05 pm

1 stop28h 50m

Adelaide

Sun 1/31

1:20 pm-2:50 pm

2 stops41h 00m

$1,252

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 1/24

8:45 pm-8:00 am

2 stops43h 45m

Adelaide

Sun 1/31

7:50 pm-2:50 pm

2 stops34h 30m

$1,292

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 9/12

9:30 pm-10:05 pm

2 stops35h 05m

Adelaide

Tue 9/22

6:50 pm-2:30 pm

2 stops33h 10m

$1,427

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 1/24

6:51 pm-9:30 am

3 stops47h 09m

Adelaide

Sun 1/31

7:55 pm-4:58 pm

2 stops36h 33m

$1,478

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 10/11

9:27 am-12:10 pm

2 stops36h 13m

Adelaide

Sun 10/18

6:10 am-9:15 pm

2 stops29h 35m

$1,544

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 10/11

9:30 pm-4:00 pm

1 stop28h 00m

Adelaide

Sun 10/18

9:50 pm-2:30 pm

2 stops55h 10m

$1,571

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 1/24

1:00 pm-2:10 pm

3 stops33h 40m

Adelaide

Sun 1/31

6:10 am-12:25 pm

3 stops45h 45m

$1,573

Flights are sorted by cheapest round-trip 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 round-trip 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

$1,237

Fastest flight time

28h 00m

Direct flights

None
The best flight deal from Philadelphia to Adelaide found on momondo in the last 72 hours is $1,237
The fastest flight from Philadelphia to Adelaide takes 28h 00m
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?

    Philadelphia and Adelaide are 10557.0 mi apart from one another. A reasonable flight in good conditions will take 28h 00m.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?

    Price Alerts will notify you by email when the price for flights to Adelaide from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Philadelphia to Adelaide with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Adelaide?

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

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Adelaide?

It is quick and easy to find Philadelphia to Adelaide flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Adelaide that suits you.

Can I find flights from Philadelphia to Adelaide with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Adelaide flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Philadelphia.

I’m not ready to book a flight from Philadelphia to Adelaide right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Adelaide from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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