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 round-trip 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>

$447 CHEAP FLIGHTS from Pennsylvania to Adelaide

ADL

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Cheap Flight Deals from Pennsylvania to Adelaide

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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.

Round-trip

One-way

Recent round-trip flight deals from Pennsylvania to Adelaide

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Pennsylvania to Adelaide.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

5:06 pm - 10:20 amIAD-ADL

27h 44m2 stops

8:00 am - 10:59 pmADL-IAD

28h 29m2 stops

$981Qantas Airways

Find Deal

Fri, May 9 - Sun, May 25

5:06 pm - 10:20 amIAD-ADL

27h 44m2 stops

6:30 am - 4:16 pmADL-IAD

23h 16m2 stops

$994Qantas Airways

Find Deal

Mon, May 12 - Thu, May 22

12:42 pm - 10:55 amDCA-ADL

32h 43m2 stops

11:55 am - 11:59 pmADL-DCA

25h 34m2 stops

$1,001Air New Zealand

Find Deal

Fri, May 9 - Sun, May 25

5:20 pm - 11:30 amIAD-ADL

27h 40m2 stops

6:00 am - 10:14 pmADL-IAD

30h 44m2 stops

$1,001Qantas Airways

Find Deal

Sun, Mar 16 - Sun, Mar 23

5:06 pm - 11:10 amIAD-ADL

28h 34m2 stops

12:55 pm - 10:59 pmADL-IAD

47h 34m2 stops

$1,013

Find Deal

Fri, May 9 - Mon, May 26

11:46 am - 11:30 amIAD-ADL

33h 14m2 stops

7:55 am - 10:14 pmADL-IAD

28h 49m2 stops

$1,020American Airlines

Find Deal

Sun, Mar 16 - Sun, Mar 23

6:00 pm - 12:15 pmEWR-ADL

27h 45m2 stops

9:20 am - 5:50 amADL-EWR

35h 00m3 stops

$1,198

Find Deal

Sat, Mar 15 - Sat, Mar 22

5:00 pm - 11:05 amEWR-ADL

28h 35m2 stops

6:05 am - 7:54 pmADL-EWR

27h 19m2 stops

$1,381United Airlines

Find Deal

Wed, Jun 4 - Fri, Jun 20

10:00 am - 4:20 pmEWR-ADL

38h 50m2 stops

6:10 am - 6:39 pmADL-EWR

26h 59m2 stops

$1,389United Airlines

Find Deal

Thu, Mar 6 - Wed, Mar 19

12:45 pm - 10:55 amIAD-ADL

32h 40m2 stops

6:00 am - 11:51 pmADL-IAD

31h 21m3 stops

$1,444Air New Zealand

Find Deal

Fri, May 9 - Sun, May 25

Low season	February
High season	March
Cheapest flight	$447

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 14% 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.