How does KAYAK find such low prices on flights from Pennsylvania to Adelaide?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Adelaide. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Adelaide?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Pennsylvania to Adelaide?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Pennsylvania with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Adelaide?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$842 CHEAP FLIGHTS from Pennsylvania to Adelaide

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

...and more

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

$1,606

Air Canada

Sun 15/3Fri 20/3

EWR - ADL • 2 stops

Cheapest one-way flight

$842

Multiple Airlines

Mon 9/3

EWR - ADL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Adelaide!

Flight Deals

Cheap Flights from Pennsylvania to Adelaide

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Pennsylvania to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Pennsylvania to Adelaide

Sun, 15 Mar - Fri, 20 Mar

18:25 - 13:55

EWR

ADL

29h 00m

2 stops

06:10 - 16:53

ADL

EWR

25h 13m

2 stops

$1,606Air Canada

Sat, 25 Apr - Sat, 30 May

18:00 - 11:50

EWR

ADL

28h 20m

2 stops

18:55 - 16:40

ADL

EWR

35h 15m

2 stops

$1,607Multiple Airlines

Sun, 15 Mar - Fri, 20 Mar

14:20 - 13:55

EWR

ADL

33h 05m

3 stops

06:10 - 16:53

ADL

EWR

25h 13m

2 stops

$1,619Air Canada

Tue, 10 Feb - Mon, 23 Mar

15:35 - 11:50

PHL

ADL

28h 45m

2 stops

06:25 - 19:42

ADL

PHL

27h 47m

2 stops

$1,879Qantas Airways

Tue, 3 Mar - Tue, 10 Mar

14:57 - 10:55

PHL

ADL

28h 28m

2 stops

09:00 - 19:25

ADL

PHL

24h 55m

2 stops

$1,882Qantas Airways

Tue, 10 Feb - Wed, 25 Feb

19:59 - 09:30

DCA

ADL

70h 01m

2 stops

14:55 - 23:50

ADL

DCA

24h 25m

2 stops

$1,913United Airlines

Tue, 10 Feb - Wed, 25 Feb

18:45 - 09:30

IAD

ADL

71h 15m

2 stops

14:55 - 01:08

ADL

IAD

25h 43m

1 stop

$1,913United Airlines

Wed, 18 Feb - Sat, 28 Feb

22:30 - 09:30

IAD

ADL

43h 30m

2 stops

14:55 - 21:25

ADL

IAD

22h 00m

1 stop

$1,977Air New Zealand

Wed, 18 Feb - Sat, 28 Feb

22:10 - 09:30

IAD

ADL

43h 50m

1 stop

14:55 - 21:25

ADL

IAD

22h 00m

1 stop

$1,989Air New Zealand

Sun, 15 Mar - Fri, 20 Mar

17:00 - 13:00

LGA

ADL

29h 30m

2 stops

07:50 - 21:57

ADL

LGA

28h 37m

2 stops

$2,267American Airlines

Useful Info

Low season	October
High season	December

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly (41% more expensive on average)

How does KAYAK find such low prices on flights from Pennsylvania to Adelaide?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Adelaide.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Adelaide?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Adelaide?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Adelaide?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Glenelg

Stirling

Everything you need to know for your flight to Adelaide

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Cabin class

Complete your trip

Flights to other cities

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Return flight deals

Information on the airport you'll fly into in Adelaide

Adelaide (ADL)

$823 Find Cheap Flights from Pennsylvania to Adelaide

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

Everything you should know

Cheap Flights from Pennsylvania to Adelaide

Recent return flight deals from Pennsylvania to Adelaide

Recent one-way flight deals from Pennsylvania to Adelaide

Recent last minute flight deals from Pennsylvania to Adelaide

Good to know

FAQs for booking flights from Pennsylvania to Adelaide

How does KAYAK find such low prices on flights from Pennsylvania to Adelaide?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Adelaide.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Adelaide?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Adelaide?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Adelaide?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Adelaide?

Everything you need to know for your flight to Adelaide

Information on the airport you'll fly into in Adelaide

Cabin class types available on flights to Pennsylvania

Complete your trip to Adelaide with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Adelaide

Choose which airport to fly into in AdelaideAdelaide

Find deals for your return flight