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 round-trip 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.

$1,276 CHEAP FLIGHTS from Pennsylvania to Adelaide

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Cheap Flights from Pennsylvania to Adelaide

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

Round-trip

Recent round-trip flight deals from Pennsylvania to Adelaide

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 3:55 pmPHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,276Qatar Airways

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 8:00 amPHL Philadelphia-ADL Adelaide

43h 45m2 stops Doha Hamad Intl Melbourne

7:50 pm - 2:50 pmADL Adelaide-PHL Philadelphia

34h 30m2 stops Melbourne Doha Hamad Intl

$1,277Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 8:00 amPHL Philadelphia-ADL Adelaide

43h 45m2 stops Doha Hamad Intl Melbourne

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,278Qatar Airways

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 3:55 pmPHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,310Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 8:00 amPHL Philadelphia-ADL Adelaide

43h 45m2 stops Doha Hamad Intl Melbourne

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,321Qatar Airways

Tue, Nov 17 - Tue, Nov 24

8:45 pm - 8:00 amPHL Philadelphia-ADL Adelaide

43h 45m2 stops Doha Hamad Intl Melbourne

8:40 am - 2:50 pmADL Adelaide-PHL Philadelphia

45h 40m2 stops Melbourne Doha Hamad Intl

$1,384Qatar Airways

Mon, Nov 16 - Mon, Nov 23

8:45 pm - 3:55 pmPHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,481JetBlue

Sat, Nov 7 - Wed, Nov 11

8:45 pm - 3:55 pmPHL Philadelphia-ADL Adelaide

27h 40m1 stop Doha Hamad Intl

10:00 pm - 2:50 pmADL Adelaide-PHL Philadelphia

32h 20m1 stop Doha Hamad Intl

$1,486Qatar Airways

Fri, Nov 20 - Fri, Nov 27

3:26 pm - 1:45 pmPIT Pittsburgh-ADL Adelaide

30h 49m2 stops Dallas/Fort Worth Sydney Kingsford Smith

6:25 am - 4:53 pmADL Adelaide-PIT Pittsburgh

25h 58m2 stops Sydney Kingsford Smith Los Angeles

$1,774Qantas Airways

Sat, Dec 26 - Mon, Dec 28

8:11 am - 1:30 pmPIT Pittsburgh-ADL Adelaide

37h 49m3 stops Chicago O'Hare Intl Los Angeles Melbourne

6:50 pm - 2:31 pmADL Adelaide-PIT Pittsburgh

35h 11m2 stops Brisbane Dallas/Fort Worth

$1,827Qantas Airways

Useful Info

Low season	February
High season	December
Cheapest flight	$1,276

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 13% increase in price.

Flight from Philadelphia 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 round-trip 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.