Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Pennsylvania to Adelaide from $729

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 15/8. 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.
Air Canada Logo
18:05 - 13:55
EWR
-
ADL
30h 20m
2 stops
Air Canada Logo
19:00 - 16:33
ADL
-
EWR
35h 03m
2 stops
$1,973Air Canada
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
08:15 - 13:45
EWR
-
ADL
40h 00m
2 stops
United Airlines Logo
06:05 - 21:45
ADL
-
EWR
29h 10m
2 stops
$1,977United Airlines
Sun, 9 Aug - Sun, 16 Aug
American Airlines Logo
19:20 - 13:40
JFK
-
ADL
28h 50m
2 stops
American Airlines Logo
13:25 - 06:01
ADL
-
JFK
30h 06m
2 stops
$1,990American Airlines
Sun, 9 Aug - Sun, 16 Aug
Qatar Airways Logo
21:30 - 21:10
PHL
-
ADL
34h 10m
2 stops
Qatar Airways Logo
22:00 - 15:05
ADL
-
PHL
30h 35m
1 stop
$1,992Qatar Airways
Sat, 8 Aug - Sat, 15 Aug
Qatar Airways Logo
21:30 - 15:00
PHL
-
ADL
28h 00m
1 stop
Qatar Airways Logo
07:40 - 15:05
ADL
-
PHL
44h 55m
2 stops
$1,995Qatar Airways
Wed, 5 Aug - Wed, 12 Aug
Air New Zealand Logo
08:20 - 10:55
DCA
-
ADL
36h 05m
2 stops
Air New Zealand Logo
12:05 - 21:53
ADL
-
DCA
25h 18m
2 stops
$2,013Air New Zealand
Wed, 21 Oct - Wed, 18 Nov
Air New Zealand Logo
12:52 - 10:55
IAD
-
ADL
31h 33m
2 stops
Air New Zealand Logo
12:05 - 00:36
ADL
-
IAD
28h 01m
2 stops
$2,013Air New Zealand
Wed, 21 Oct - Wed, 18 Nov
Qatar Airways Logo
21:30 - 19:10
PHL
-
ADL
32h 10m
2 stops
Qatar Airways Logo
18:20 - 15:05
ADL
-
PHL
34h 15m
2 stops
$2,035Qatar Airways
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
18:05 - 13:55
EWR
-
ADL
30h 20m
2 stops
Multiple Airlines Logo
17:15 - 16:33
ADL
-
EWR
36h 48m
2 stops
$2,038Multiple Airlines
Thu, 6 Aug - Sat, 29 Aug
Multiple Airlines Logo
12:15 - 11:50
PIT
-
ADL
34h 05m
3 stops
Multiple Airlines Logo
20:00 - 20:37
ADL
-
PIT
39h 07m
3 stops
$2,113Multiple Airlines
Tue, 29 Sep - Mon, 12 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Pennsylvania to Adelaide

Our best United Airlines deals on Pennsylvania to Adelaide flight tickets
United Airlines
9 Aug
EWR08:15Newark
40h 00m
2 stops
ADL13:45Adelaide
16 Aug
ADL06:05Adelaide
29h 10m
2 stops
EWR21:45Newark
$1,977
United Airlines
6 Aug
PIT17:23Pittsburgh
30h 52m
2 stops
ADL13:45Adelaide
13 Aug
ADL20:00Adelaide
34h 16m
2 stops
PIT16:46Pittsburgh
$2,134
United Airlines
29 Sept
PIT15:44Pittsburgh
29h 41m
2 stops
ADL10:55Adelaide
12 Oct
ADL06:00Adelaide
25h 16m
2 stops
PIT16:46Pittsburgh
$2,170

Qantas Airways flights from Pennsylvania to Adelaide

Our best Qantas Airways deals on Pennsylvania to Adelaide flight tickets
Qantas Airways
6 Aug
JFK19:20New York John F Kennedy Intl
35h 05m
2 stops
ADL19:55Adelaide
29 Aug
ADL12:40Adelaide
45h 50m
2 stops
JFK21:00New York John F Kennedy Intl
$2,086
Qantas Airways
7 Aug
JFK06:00New York John F Kennedy Intl
37h 55m
2 stops
ADL09:25Adelaide
14 Aug
ADL19:45Adelaide
36h 20m
2 stops
JFK18:35New York John F Kennedy Intl
$2,163
Qantas Airways
22 July
JFK19:20New York John F Kennedy Intl
33h 35m
2 stops
ADL18:25Adelaide
22 Aug
ADL19:45Adelaide
34h 05m
2 stops
JFK16:20New York John F Kennedy Intl
$2,219

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 25 June 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

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Sun 9/8

18:05-13:55

2 stops30h 20m

Adelaide

Sun 16/8

19:00-16:33

2 stops35h 03m

$1,973

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Sun 9/8

08:15-13:45

2 stops40h 00m

Adelaide

Sun 16/8

06:05-21:45

2 stops29h 10m

$1,977
Fastest return journey

New YorkAdelaide

JFK - ADL

JFKADL

New York John F Kennedy Intl

Sun 9/8

19:20-13:40

2 stops28h 50m

Adelaide

Sun 16/8

13:25-06:01

2 stops30h 06m

$1,990

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sat 8/8

21:30-21:10

2 stops34h 10m

Adelaide

Sat 15/8

22:00-15:05

1 stop30h 35m

$1,992

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 5/8

21:30-15:00

1 stop28h 00m

Adelaide

Wed 12/8

07:40-15:05

2 stops44h 55m

$1,995

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 21/10

08:20-10:55

2 stops36h 05m

Adelaide

Wed 18/11

12:05-21:53

2 stops25h 18m

$2,013

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 21/10

12:52-10:55

2 stops31h 33m

Adelaide

Wed 18/11

12:05-00:36

2 stops28h 01m

$2,013

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Wed 5/8

21:30-19:10

2 stops32h 10m

Adelaide

Wed 12/8

18:20-15:05

2 stops34h 15m

$2,035

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Thu 6/8

18:05-13:55

2 stops30h 20m

Adelaide

Sat 29/8

17:15-16:33

2 stops36h 48m

$2,038

PittsburghAdelaide

PIT - ADL

PITADL

Pittsburgh

Tue 29/9

12:15-11:50

3 stops34h 05m

Adelaide

Mon 12/10

20:00-20:37

3 stops39h 07m

$2,113

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United Airlines, Qantas Airways, and American 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 50m

Direct flights

None
The fastest flight from Pennsylvania to Adelaide takes 26h 50m
There are no direct flights from Pennsylvania to Adelaide. There are no popular flight routes from Pennsylvania to Adelaide.
Search flight deals

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

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.

An easier way to manage your Adelaide trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 25/7
Sat 1/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia