Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Pennsylvania to Adelaide from $870

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 13/5. 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

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

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
20:00 - 21:05
ADL
-
EWR
38h 35m
2 stops
$1,504Air Canada
Mon, 4 May - Mon, 25 May
Air Canada Logo
14:30 - 13:55
EWR
-
ADL
33h 55m
3 stops
Air Canada Logo
20:00 - 21:05
ADL
-
EWR
38h 35m
2 stops
$1,516Air Canada
Mon, 4 May - Mon, 25 May
Air Canada Logo
18:05 - 11:50
EWR
-
ADL
28h 15m
2 stops
Air Canada Logo
20:00 - 21:02
ADL
-
EWR
38h 32m
2 stops
$1,553Air Canada
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
18:05 - 11:50
EWR
-
ADL
28h 15m
2 stops
Multiple Airlines Logo
17:15 - 16:40
ADL
-
EWR
36h 55m
2 stops
$1,556Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Air Canada Logo
18:05 - 11:50
EWR
-
ADL
28h 15m
2 stops
Air Canada Logo
20:00 - 21:46
ADL
-
EWR
39h 16m
3 stops
$1,566Air Canada
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
16:00 - 13:55
LGA
-
ADL
32h 25m
3 stops
Multiple Airlines Logo
17:15 - 20:59
ADL
-
LGA
41h 14m
3 stops
$1,579Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Qantas Airways Logo
16:59 - 11:15
DCA
-
ADL
28h 46m
2 stops
Qantas Airways Logo
06:00 - 18:00
ADL
-
DCA
25h 30m
2 stops
$1,748Qantas Airways
Tue, 21 Apr - Tue, 28 Apr
Qantas Airways Logo
15:46 - 09:25
DCA
-
ADL
28h 09m
2 stops
Qantas Airways Logo
07:00 - 21:20
ADL
-
DCA
27h 50m
2 stops
$1,827Qantas Airways
Wed, 6 May - Wed, 13 May
EVA Air Logo
09:55 - 13:55
IAD
-
ADL
38h 30m
2 stops
EVA Air Logo
18:55 - 06:22
ADL
-
IAD
48h 57m
2 stops
$1,832EVA Air
Fri, 15 May - Sat, 23 May
American Airlines Logo
15:29 - 09:25
PHL
-
ADL
28h 26m
2 stops
American Airlines Logo
13:25 - 07:00
ADL
-
PHL
31h 05m
2 stops
$2,434American Airlines
Sun, 14 Jun - Wed, 8 Jul

EVA Air flights from Pennsylvania to Adelaide

Our best EVA Air deals on Pennsylvania to Adelaide flight tickets
EVA Air
15 May
IAD09:55Washington, D.C. Dulles Intl
38h 30m
2 stops
ADL13:55Adelaide
23 May
ADL18:55Adelaide
48h 57m
2 stops
IAD06:22Washington, D.C. Dulles Intl
$1,832
EVA Air
14 June
PHL18:23Philadelphia
27h 12m
2 stops
ADL11:05Adelaide
9 July
ADL06:05Adelaide
32h 54m
2 stops
PHL01:29Philadelphia
$3,533

Cathay Pacific flights from Pennsylvania to Adelaide

Our best Cathay Pacific deals on Pennsylvania to Adelaide flight tickets
Cathay Pacific
14 Sept
JFK10:00New York John F Kennedy Intl
33h 55m
2 stops
ADL09:25Adelaide
18 Sept
ADL06:25Adelaide
37h 05m
2 stops
JFK06:00New York John F Kennedy Intl
$2,343
Cathay Pacific
12 Sept
JFK10:00New York John F Kennedy Intl
35h 45m
2 stops
ADL11:15Adelaide
18 Sept
ADL08:50Adelaide
34h 40m
2 stops
JFK06:00New York John F Kennedy Intl
$2,414

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 26 March 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

Mon 4/5

18:05-13:55

2 stops30h 20m

Adelaide

Mon 25/5

20:00-21:05

2 stops38h 35m

$1,504

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Mon 4/5

14:30-13:55

3 stops33h 55m

Adelaide

Mon 25/5

20:00-21:05

2 stops38h 35m

$1,516

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Wed 6/5

18:05-11:50

2 stops28h 15m

Adelaide

Wed 13/5

20:00-21:02

2 stops38h 32m

$1,553

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Wed 27/5

18:05-11:50

2 stops28h 15m

Adelaide

Wed 3/6

17:15-16:40

2 stops36h 55m

$1,556

NewarkAdelaide

EWR - ADL

EWRADL

Newark

Wed 6/5

18:05-11:50

2 stops28h 15m

Adelaide

Wed 13/5

20:00-21:46

3 stops39h 16m

$1,566

New YorkAdelaide

LGA - ADL

LGAADL

New York LaGuardia

Wed 27/5

16:00-13:55

3 stops32h 25m

Adelaide

Wed 3/6

17:15-20:59

3 stops41h 14m

$1,579
Fastest return journey

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 21/4

16:59-11:15

2 stops28h 46m

Adelaide

Tue 28/4

06:00-18:00

2 stops25h 30m

$1,748

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 6/5

15:46-09:25

2 stops28h 09m

Adelaide

Wed 13/5

07:00-21:20

2 stops27h 50m

$1,827

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 15/5

09:55-13:55

2 stops38h 30m

Adelaide

Sat 23/5

18:55-06:22

2 stops48h 57m

$1,832

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 14/6

15:29-09:25

2 stops28h 26m

Adelaide

Wed 8/7

13:25-07:00

2 stops31h 05m

$2,434

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?

Qantas Airways, Air New Zealand, 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 48m

Direct flights

None
The fastest flight from Pennsylvania to Adelaide takes 26h 48m
There are no direct flights from Pennsylvania to Adelaide. There are no popular flight routes from Pennsylvania to Adelaide.
Search flight deals

  • 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 25/4
Sat 2/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia