$652 Find cheap flights from Pennsylvania to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pennsylvania to Australia departing on 23/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

Search hundreds of travel sites at once for deals on flights to Australia

In the last 7 days, travellers have searched 47,946,175 times on KAYAK, and here's why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

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

Good to know

Low season

September

High season

December

Cheapest flight

$652
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly (20% more expensive on average)
Flight from Reagan Washington National Airport to Sydney

FAQs for booking flights from Pennsylvania to Australia

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

    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 Australia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia 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 Australia?

    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 Australia 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 Australia?

    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 Australia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Pennsylvania to Australia

Recent return flight deals

14/5Wed
1 stopQantas Airways
23h 29mIAD-SYD
28/5Wed
1 stopQantas Airways
28h 06mSYD-IAD
$1,328
10/2Mon
1 stopQantas Airways
23h 30mDCA-SYD
20/2Thu
2 stopsQantas Airways
25h 05mSYD-DCA
$1,353
17/5Sat
1 stopAmerican Airlines
23h 29mIAD-SYD
7/6Sat
1 stopAmerican Airlines
26h 10mSYD-IAD
$1,371
17/5Sat
1 stopAmerican Airlines
25h 55mDCA-SYD
7/6Sat
1 stopAmerican Airlines
20h 04mSYD-DCA
$1,371
5/2Wed
1 stop
23h 30mDCA-SYD
18/2Tue
1 stop
23h 01mSYD-DCA
$1,422
8/12Sun
1 stop
23h 28mIAD-SYD
12/12Thu
1 stop
20h 55mSYD-IAD
$1,446
17/3Mon
1 stopDelta
23h 15mJFK-BNE
26/3Wed
1 stopDelta
22h 39mBNE-JFK
$1,554
17/3Mon
1 stopDelta
25h 30mJFK-BNE
26/3Wed
2 stopsDelta
24h 43mBNE-JFK
$1,560
7/3Fri
2 stopsAir Canada
49h 45mJFK-BNE
16/3Sun
2 stopsAir Canada
48h 57mBNE-JFK
$1,589
23/2Sun
2 stopsAir Canada
31h 30mJFK-SYD
5/3Wed
2 stopsAir Canada
25h 22mSYD-JFK
$1,670

Search by stops

Search by airline

Search by price

Recent one-way flight deals

23/3Sun
1 stopQantas Airways
24h 25mDCA-SYD
$652
23/3Sun
2 stopsQantas Airways
25h 39mIAD-SYD
$672
19/2Wed
1 stopAmerican Airlines
32h 23mIAD-SYD
$711
26/2Wed
1 stopAmerican Airlines
31h 25mDCA-SYD
$711
8/3Sat
2 stops
54h 49mEWR-SYD
$718
25/3Tue
1 stop
22h 24mIAD-SYD
$726
22/3Sat
2 stopsAir Canada
31h 35mJFK-BNE
$840
21/3Fri
2 stopsAir Canada
31h 35mJFK-BNE
$847
26/3Wed
1 stopDelta
29h 35mJFK-BNE
$863
20/3Thu
2 stopsDelta
45h 05mJFK-BNE
$870

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Australia

Last minute flight, train and bus deals

23/11Sat
multi-stop
23h 30mDCA-SYD
25/11Mon
multi-stop
25h 44mSYD-DCA
$1,462
23/11Sat
multi-stopQantas Airways
32h 20mDCA-SYD
25/11Mon
multi-stopQantas Airways
39h 08mSYD-DCA
$1,549
25/11Mon
multi-stopDelta
22h 35mJFK-SYD
11/12Wed
multi-stopDelta
29h 16mSYD-JFK
$1,836
22/11Fri
multi-stopDelta
25h 35mLGA-SYD
5/12Thu
multi-stopDelta
28h 37mSYD-LGA
$1,836
23/11Sat
multi-stopAir Canada
23h 05mEWR-SYD
2/12Mon
multi-stopAir Canada
33h 38mSYD-EWR
$2,175
24/11Sun
multi-stopAmerican Airlines
30h 45mDCA-SYD
27/11Wed
multi-stopAmerican Airlines
23h 15mSYD-DCA
$2,183
24/11Sun
multi-stopAmerican Airlines
31h 24mIAD-MEL
3/12Tue
multi-stopAmerican Airlines
23h 31mMEL-IAD
$2,188
23/11Sat
multi-stopAir Canada
31h 05mEWR-SYD
2/12Mon
multi-stopAir Canada
37h 05mSYD-EWR
$2,248
25/11Mon
multi-stopQatar Airways
40h 30mJFK-SYD
2/12Mon
multi-stopQatar Airways
56h 30mSYD-JFK
$2,446
24/11Sun
multi-stopQatar Airways
28h 55mJFK-MEL
4/12Wed
multi-stopQatar Airways
30h 50mMEL-JFK
$2,504

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Australia

Cabin class types available on flights to Pennsylvania

Cabin classes available on flights to Pennsylvania. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.