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Cheap flights from Philadelphia to Adelaide from $1,491

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.
Qatar Airways Logo
8:45 pm - 2:10 pmPHL  Philadelphia-ADL Adelaide
49h 55m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
1:20 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
41h 00m2 stops Perth Doha Hamad Intl
$1,491Qatar Airways
Sun, Feb 7 - Thu, Feb 11
Qatar Airways Logo
8:45 pm - 2:10 pmPHL  Philadelphia-ADL Adelaide
49h 55m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
1:20 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
41h 00m2 stops Perth Doha Hamad Intl
$1,492Qatar Airways
Sun, Feb 7 - Thu, Feb 11
Air Canada Logo
9:15 am - 1:55 pmPHL  Philadelphia-ADL Adelaide
37h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:00 am - 10:56 pmADL  Adelaide-PHL Philadelphia
32h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,502Air Canada
Sun, Feb 7 - Thu, Feb 11
Air Canada Logo
9:15 am - 1:55 pmPHL  Philadelphia-ADL Adelaide
37h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:00 am - 10:56 pmADL  Adelaide-PHL Philadelphia
32h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,503Air Canada
Sun, Feb 7 - Thu, Feb 11
Air Canada Logo
9:15 am - 1:55 pmPHL  Philadelphia-ADL Adelaide
37h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:00 am - 10:56 pmADL  Adelaide-PHL Philadelphia
32h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,504Air Canada
Sun, Feb 7 - Thu, Feb 11
Qatar Airways Logo
9:30 pm - 4:00 pmPHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
6:05 am - 2:30 pmADL  Adelaide-PHL Philadelphia
46h 55m2 stops Melbourne Doha Hamad Intl
$1,650Qatar Airways
Sat, Oct 3 - Sat, Oct 10
Qatar Airways Logo
8:45 pm - 8:00 amPHL  Philadelphia-ADL Adelaide
43h 45m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
10:00 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$1,657Qatar Airways
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
9:30 pm - 4:00 pmPHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
10:00 pm - 2:30 pmADL  Adelaide-PHL Philadelphia
31h 00m1 stop Doha Hamad Intl
$1,690Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Qatar Airways Logo
8:45 pm - 3:55 pmPHL  Philadelphia-ADL Adelaide
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
32h 20m1 stop Doha Hamad Intl
$1,694Qatar Airways
Fri, Nov 6 - Mon, Nov 9
Qatar Airways Logo
8:45 pm - 12:40 pmPHL  Philadelphia-ADL Adelaide
48h 25m2 stops Doha Hamad Intl Perth
Qatar Airways Logo
6:20 pm - 2:50 pmADL  Adelaide-PHL Philadelphia
36h 00m2 stops Perth Doha Hamad Intl
$1,716Qatar Airways
Fri, Nov 6 - Mon, Nov 9

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Qatar Airways flights from Philadelphia to Adelaide

Our best Qatar Airways deals on Philadelphia to Adelaide flight tickets
Qatar Airways
Feb 7
PHL8:45 pmPhiladelphia
49h 55m
2 stops
ADL2:10 pmAdelaide
Feb 11
ADL1:20 pmAdelaide
41h 00m
2 stops
PHL2:50 pmPhiladelphia
$1,491
Qatar Airways
Feb 7
PHL8:45 pmPhiladelphia
49h 55m
2 stops
ADL2:10 pmAdelaide
Feb 11
ADL1:20 pmAdelaide
41h 00m
2 stops
PHL2:50 pmPhiladelphia
$1,492
Qatar Airways
Oct 3
PHL9:30 pmPhiladelphia
28h 00m
1 stop
ADL4:00 pmAdelaide
Oct 10
ADL6:05 amAdelaide
46h 55m
2 stops
PHL2:30 pmPhiladelphia
$1,650

Air Canada flights from Philadelphia to Adelaide

Our best Air Canada deals on Philadelphia to Adelaide flight tickets
Air Canada
Feb 7
PHL9:15 amPhiladelphia
37h 10m
3 stops
ADL1:55 pmAdelaide
Feb 11
ADL6:00 amAdelaide
32h 26m
3 stops
PHL10:56 pmPhiladelphia
$1,502
Air Canada
Feb 7
PHL9:15 amPhiladelphia
37h 10m
3 stops
ADL1:55 pmAdelaide
Feb 11
ADL6:00 amAdelaide
32h 26m
3 stops
PHL10:56 pmPhiladelphia
$1,503
Air Canada
Feb 7
PHL9:15 amPhiladelphia
37h 10m
3 stops
ADL1:55 pmAdelaide
Feb 11
ADL6:00 amAdelaide
32h 26m
3 stops
PHL10:56 pmPhiladelphia
$1,504

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 round-trip

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 2/7

8:45 pm-2:10 pm

2 stops49h 55m

Adelaide

Thu 2/11

1:20 pm-2:50 pm

2 stops41h 00m

$1,491

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 2/7

8:45 pm-2:10 pm

2 stops49h 55m

Adelaide

Thu 2/11

1:20 pm-2:50 pm

2 stops41h 00m

$1,492

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 2/7

9:15 am-1:55 pm

3 stops37h 10m

Adelaide

Thu 2/11

6:00 am-10:56 pm

3 stops32h 26m

$1,502

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 2/7

9:15 am-1:55 pm

3 stops37h 10m

Adelaide

Thu 2/11

6:00 am-10:56 pm

3 stops32h 26m

$1,503

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sun 2/7

9:15 am-1:55 pm

3 stops37h 10m

Adelaide

Thu 2/11

6:00 am-10:56 pm

3 stops32h 26m

$1,504

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 10/3

9:30 pm-4:00 pm

1 stop28h 00m

Adelaide

Sat 10/10

6:05 am-2:30 pm

2 stops46h 55m

$1,650

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Fri 11/6

8:45 pm-8:00 am

2 stops43h 45m

Adelaide

Mon 11/9

10:00 pm-2:50 pm

1 stop32h 20m

$1,657
Quickest round-trip

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Sat 10/3

9:30 pm-4:00 pm

1 stop28h 00m

Adelaide

Sat 10/10

10:00 pm-2:30 pm

1 stop31h 00m

$1,690

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Fri 11/6

8:45 pm-3:55 pm

1 stop27h 40m

Adelaide

Mon 11/9

10:00 pm-2:50 pm

1 stop32h 20m

$1,694

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Fri 11/6

8:45 pm-12:40 pm

2 stops48h 25m

Adelaide

Mon 11/9

6:20 pm-2:50 pm

2 stops36h 00m

$1,716

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

$1,491

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 $1,491
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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