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Cheap flights from Pennsylvania to Adelaide from $1,017

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Adelaide departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
21:30 - 15:00PHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
JetBlue Logo
22:00 - 14:30ADL  Adelaide-PHL Philadelphia
30h 00m1 stop Doha Hamad Intl
$1,693JetBlue
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
21:30 - 15:00PHL  Philadelphia-ADL Adelaide
28h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
18:20 - 14:30ADL  Adelaide-PHL Philadelphia
33h 40m2 stops Perth Doha Hamad Intl
$1,710Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
11:20 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
38h 10m1 stop Doha Hamad Intl
Multiple Airlines Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,734Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
01:20 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
48h 10m1 stop Doha Hamad Intl
Multiple Airlines Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,735Multiple Airlines
Wed, 2 Sep - Wed, 16 Sep
Qatar Airways Logo
22:00 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
27h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,752Qatar Airways
Sun, 6 Sep - Sun, 13 Sep
Qatar Airways Logo
22:00 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
27h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,757Qatar Airways
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
22:00 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
27h 30m1 stop Doha Hamad Intl
Multiple Airlines Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,788Multiple Airlines
Thu, 3 Sep - Sat, 19 Sep
Qatar Airways Logo
22:00 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
27h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 15:10ADL  Adelaide-JFK New York John F Kennedy Intl
30h 40m1 stop Doha Hamad Intl
$1,789Qatar Airways
Thu, 3 Sep - Sat, 19 Sep
Qatar Airways Logo
21:30 - 10:05PHL  Philadelphia-ADL Adelaide
47h 05m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
18:20 - 14:30ADL  Adelaide-PHL Philadelphia
33h 40m2 stops Perth Doha Hamad Intl
$1,806Qatar Airways
Thu, 10 Sep - Thu, 17 Sep
Qatar Airways Logo
01:20 - 15:00JFK  New York John F Kennedy Intl-ADL Adelaide
48h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
11:50 - 09:00ADL  Adelaide-JFK New York John F Kennedy Intl
34h 40m2 stops Melbourne Doha Hamad Intl
$1,809Qatar Airways
Wed, 2 Sep - Wed, 16 Sep

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Qatar Airways flights from Pennsylvania to Adelaide

Our best Qatar Airways deals on Pennsylvania to Adelaide flight tickets
Qatar Airways
6 Sept
JFK22:00New York John F Kennedy Intl
27h 30m
1 stop
ADL15:00Adelaide
13 Sept
ADL22:00Adelaide
30h 40m
1 stop
JFK15:10New York John F Kennedy Intl
$1,752
Qatar Airways
6 Sept
JFK22:00New York John F Kennedy Intl
27h 30m
1 stop
ADL15:00Adelaide
13 Sept
ADL22:00Adelaide
30h 40m
1 stop
JFK15:10New York John F Kennedy Intl
$1,757
Qatar Airways
3 Sept
JFK22:00New York John F Kennedy Intl
27h 30m
1 stop
ADL15:00Adelaide
19 Sept
ADL22:00Adelaide
30h 40m
1 stop
JFK15:10New York John F Kennedy Intl
$1,789

Air Canada flights from Pennsylvania to Adelaide

Our best Air Canada deals on Pennsylvania to Adelaide flight tickets
Air Canada
19 Oct
EWR18:05Newark
34h 50m
2 stops
ADL19:25Adelaide
1 Nov
ADL06:10Adelaide
26h 09m
2 stops
EWR17:49Newark
$1,827
Air Canada
6 Sept
EWR18:05Newark
34h 35m
2 stops
ADL18:10Adelaide
13 Sept
ADL21:20Adelaide
32h 43m
2 stops
EWR16:33Newark
$1,830
Air Canada
6 Sept
EWR18:05Newark
34h 35m
2 stops
ADL18:10Adelaide
13 Sept
ADL20:00Adelaide
34h 03m
2 stops
EWR16:33Newark
$1,836

momondo Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Pennsylvania to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 10/9

21:30-15:00

1 stop28h 00m

Adelaide

Thu 17/9

22:00-14:30

1 stop30h 00m

$1,693

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 10/9

21:30-15:00

1 stop28h 00m

Adelaide

Thu 17/9

18:20-14:30

2 stops33h 40m

$1,710

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Thu 3/9

11:20-15:00

1 stop38h 10m

Adelaide

Wed 16/9

22:00-15:10

1 stop30h 40m

$1,734

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Wed 2/9

01:20-15:00

1 stop48h 10m

Adelaide

Wed 16/9

22:00-15:10

1 stop30h 40m

$1,735

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Sun 6/9

22:00-15:00

1 stop27h 30m

Adelaide

Sun 13/9

22:00-15:10

1 stop30h 40m

$1,752

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Sun 6/9

22:00-15:00

1 stop27h 30m

Adelaide

Sun 13/9

22:00-15:10

1 stop30h 40m

$1,757

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Thu 3/9

22:00-15:00

1 stop27h 30m

Adelaide

Sat 19/9

22:00-15:10

1 stop30h 40m

$1,788

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Thu 3/9

22:00-15:00

1 stop27h 30m

Adelaide

Sat 19/9

22:00-15:10

1 stop30h 40m

$1,789

PhiladelphiaAdelaide

PHL Philadelphia - ADL Adelaide

PHLADL

Philadelphia

Thu 10/9

21:30-10:05

2 stops47h 05m

Adelaide

Thu 17/9

18:20-14:30

2 stops33h 40m

$1,806

New YorkAdelaide

JFK New York John F Kennedy Intl - ADL Adelaide

JFKADL

New York John F Kennedy Intl

Wed 2/9

01:20-15:00

1 stop48h 10m

Adelaide

Wed 16/9

11:50-09:00

2 stops34h 40m

$1,809

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

How to get the cheapest flight ticket from Pennsylvania to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Adelaide?

Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from Pennsylvania to Adelaide

Cheap Pennsylvania to Adelaide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Adelaide

Fastest flight time

26h 36m

Direct flights

None
The fastest flight from Pennsylvania to Adelaide takes 26h 36m
There are no direct flights from Pennsylvania to Adelaide. There are no popular flight routes from Pennsylvania to Adelaide.
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Frequently asked questions about flying from Pennsylvania to Adelaide

  • When did momondo last update prices for flights from Pennsylvania to Adelaide Airport?

    Prices for flights from Pennsylvania to Adelaide Airport were last updated today.

  • How old do you have to be to fly from Pennsylvania 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 Pennsylvania to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Pennsylvania to Adelaide?

Finding the right flight to Adelaide from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Adelaide from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania 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 Pennsylvania.

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

If you are not ready to book a flight from Pennsylvania to Adelaide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Adelaide and let you know when they change.

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