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.

$992 CHEAP FLIGHTS from Pennsylvania to Adelaide

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Flight Deals

Cheap Flights from Pennsylvania to Adelaide

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

Return

One-way

Last minute

Recent return flight deals from Pennsylvania to Adelaide

Thu, 29 Oct - Thu, 5 Nov

09:15 - 13:55PHL Philadelphia-ADL Adelaide

38h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

06:00 - 16:21ADL Adelaide-PHL Philadelphia

49h 51m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,655Air Canada

Wed, 14 Oct - Wed, 21 Oct

18:05 - 16:25EWR Newark-ADL Adelaide

31h 50m2 stops Vancouver Intl Brisbane

06:10 - 21:03ADL Adelaide-EWR Newark

29h 23m2 stops Brisbane Vancouver Intl

$1,669Air Canada

Wed, 14 Oct - Wed, 21 Oct

18:05 - 16:25EWR Newark-ADL Adelaide

31h 50m2 stops Vancouver Intl Brisbane

06:00 - 22:30ADL Adelaide-EWR Newark

31h 00m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,686Air Canada

Sun, 18 Oct - Mon, 2 Nov

08:45 - 13:55LGA New York LaGuardia-ADL Adelaide

38h 40m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

19:55 - 22:43ADL Adelaide-LGA New York LaGuardia

42h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,742Air Canada

Wed, 28 Oct - Sat, 7 Nov

18:15 - 21:10EWR Newark-ADL Adelaide

36h 25m2 stops Vancouver Intl Sydney Kingsford Smith

17:40 - 16:49ADL Adelaide-EWR Newark

38h 39m2 stops Sydney Kingsford Smith Vancouver Intl

$1,745Multiple Airlines

Thu, 4 Mar - Sat, 20 Mar

10:20 - 17:05JFK New York John F Kennedy Intl-ADL Adelaide

39h 15m1 stop Doha Hamad Intl

22:00 - 15:35ADL Adelaide-JFK New York John F Kennedy Intl

32h 05m1 stop Doha Hamad Intl

$1,746Qatar Airways

Thu, 4 Mar - Sat, 20 Mar

10:20 - 17:05JFK New York John F Kennedy Intl-ADL Adelaide

39h 15m1 stop Doha Hamad Intl

22:00 - 15:35ADL Adelaide-JFK New York John F Kennedy Intl

32h 05m1 stop Doha Hamad Intl

$1,748Qatar Airways

Sun, 18 Oct - Mon, 2 Nov

18:05 - 13:55EWR Newark-ADL Adelaide

29h 20m2 stops Vancouver Intl Sydney Kingsford Smith

06:10 - 16:49ADL Adelaide-EWR Newark

26h 09m2 stops Brisbane Vancouver Intl

$1,748Air Canada

Fri, 12 Feb - Fri, 19 Feb

21:00 - 17:05JFK New York John F Kennedy Intl-ADL Adelaide

28h 35m1 stop Doha Hamad Intl

22:00 - 15:00ADL Adelaide-JFK New York John F Kennedy Intl

32h 30m1 stop Doha Hamad Intl

$1,749Qatar Airways

Wed, 28 Oct - Wed, 4 Nov

18:15 - 22:30EWR Newark-ADL Adelaide

37h 45m2 stops Vancouver Intl Brisbane

06:10 - 16:49ADL Adelaide-EWR Newark

26h 09m2 stops Brisbane Vancouver Intl

$1,749Air Canada

Recent last minute flight deals from Pennsylvania to Adelaide

Sun, 20 Sep - Wed, 23 Sep

01:20 - 07:00JFK New York John F Kennedy Intl-ADL Adelaide

40h 10m2 stops Doha Hamad Intl Melbourne

22:00 - 15:10ADL Adelaide-JFK New York John F Kennedy Intl

30h 40m1 stop Doha Hamad Intl

$2,790Qatar Airways

Mon, 21 Sep - Wed, 23 Sep

21:30 - 15:00JFK New York John F Kennedy Intl-ADL Adelaide

28h 00m1 stop Doha Hamad Intl

22:00 - 15:10ADL Adelaide-JFK New York John F Kennedy Intl

30h 40m1 stop Doha Hamad Intl

$2,958Qatar Airways

Mon, 21 Sep - Wed, 23 Sep

07:20 - 10:55EWR Newark-ADL Adelaide

38h 05m2 stops San Francisco Auckland Intl

19:10 - 16:40ADL Adelaide-EWR Newark

35h 00m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$2,964Air New Zealand

Mon, 21 Sep - Wed, 23 Sep

16:07 - 11:05LGA New York LaGuardia-ADL Adelaide

29h 28m2 stops Dallas/Fort Worth Sydney Kingsford Smith

14:25 - 19:29ADL Adelaide-LGA New York LaGuardia

42h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,975Qantas Airways

Mon, 21 Sep - Wed, 23 Sep

18:30 - 11:05JFK New York John F Kennedy Intl-ADL Adelaide

27h 05m2 stops Dallas/Fort Worth Sydney Kingsford Smith

19:10 - 16:34ADL Adelaide-JFK New York John F Kennedy Intl

34h 54m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$2,985Qantas Airways

Fri, 18 Sep - Fri, 2 Oct

17:55 - 10:55IAD Washington, D.C. Dulles Intl-ADL Adelaide

27h 30m2 stops Houston George Bush Intcntl Auckland Intl

13:25 - 21:05ADL Adelaide-IAD Washington, D.C. Dulles Intl

45h 10m2 stops Sydney Kingsford Smith San Francisco

$3,107Air New Zealand

Fri, 18 Sep - Fri, 2 Oct

08:31 - 10:55IAD Washington, D.C. Dulles Intl-ADL Adelaide

36h 54m2 stops Houston George Bush Intcntl Auckland Intl

11:05 - 19:02ADL Adelaide-IAD Washington, D.C. Dulles Intl

45h 27m2 stops Auckland Intl Houston George Bush Intcntl

$3,167Air New Zealand

Fri, 18 Sep - Fri, 2 Oct

21:00 - 11:50IAD Washington, D.C. Dulles Intl-ADL Adelaide

49h 20m2 stops Doha Hamad Intl Sydney Kingsford Smith

22:00 - 15:40ADL Adelaide-IAD Washington, D.C. Dulles Intl

31h 10m1 stop Doha Hamad Intl

$3,204Qatar Airways

Fri, 18 Sep - Fri, 2 Oct

21:00 - 11:05IAD Washington, D.C. Dulles Intl-ADL Adelaide

48h 35m2 stops Doha Hamad Intl Melbourne

22:00 - 15:40ADL Adelaide-IAD Washington, D.C. Dulles Intl

31h 10m1 stop Doha Hamad Intl

$3,259Qatar Airways

Fri, 18 Sep - Fri, 2 Oct

12:57 - 10:55DCA Washington, D.C. Reagan-National-ADL Adelaide

32h 28m2 stops Houston George Bush Intcntl Auckland Intl

11:05 - 22:14ADL Adelaide-DCA Washington, D.C. Reagan-National

24h 39m2 stops Auckland Intl Houston George Bush Intcntl

$3,270Air New Zealand

Useful Info

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.