Cheap flights from Pennsylvania to Australia from $490

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Australia departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 11:50 am
IAD
-
SYD
36h 00m
3 stops
Multiple Airlines Logo
1:15 pm - 10:16 am
SYD
-
IAD
35h 01m
3 stops
$996Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Air Canada Logo
6:05 pm - 7:20 am
EWR
-
SYD
23h 15m
1 stop
Air Canada Logo
9:20 am - 4:33 pm
SYD
-
EWR
21h 13m
1 stop
$1,062Air Canada
Sun, Jul 5 - Sun, Jul 19
American Airlines Logo
2:58 pm - 5:00 am
LGA
-
MEL
24h 02m
1 stop
American Airlines Logo
1:35 pm - 9:29 pm
MEL
-
LGA
21h 54m
1 stop
$1,070American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
4:00 pm - 6:45 am
JFK
-
MEL
24h 45m
1 stop
American Airlines Logo
9:45 am - 9:59 pm
MEL
-
JFK
26h 14m
1 stop
$1,078American Airlines
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
2:45 pm - 8:15 am
EWR
-
MEL
27h 30m
2 stops
United Airlines Logo
10:55 am - 8:09 pm
MEL
-
EWR
23h 14m
1 stop
$1,081United Airlines
Tue, Aug 4 - Thu, Aug 27
United Airlines Logo
11:50 am - 8:15 am
EWR
-
MEL
30h 25m
1 stop
United Airlines Logo
9:30 am - 9:45 pm
MEL
-
EWR
26h 15m
1 stop
$1,090United Airlines
Sat, Aug 8 - Wed, Aug 19
Qantas Airways Logo
4:30 pm - 9:30 am
JFK
-
MEL
26h 00m
1 stop
Qantas Airways Logo
11:15 pm - 6:17 am
MEL
-
JFK
23h 02m
1 stop
$1,093Qantas Airways
Tue, Oct 27 - Tue, Nov 3
Lufthansa Logo
3:41 pm - 8:15 am
EWR
-
MEL
26h 34m
2 stops
Lufthansa Logo
10:55 am - 7:04 pm
MEL
-
EWR
22h 09m
1 stop
$1,097Lufthansa
Tue, Aug 4 - Tue, Aug 11
Qantas Airways Logo
7:20 pm - 2:40 pm
JFK
-
MEL
29h 20m
2 stops
Qantas Airways Logo
9:45 am - 6:35 pm
MEL
-
JFK
22h 50m
1 stop
$1,098Qantas Airways
Tue, Aug 4 - Sat, Aug 15
Lufthansa Logo
4:00 pm - 8:15 am
EWR
-
MEL
26h 15m
1 stop
Lufthansa Logo
10:55 am - 11:49 pm
MEL
-
EWR
26h 54m
1 stop
$1,103Lufthansa
Tue, Aug 4 - Tue, Aug 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

ANA flights from Pennsylvania to Australia

Our best ANA deals on Pennsylvania to Australia flight tickets
ANA
Jun 24
EWR4:00 pmNewark
26h 15m
1 stop
MEL8:15 amMelbourne
Jul 12
MEL10:55 amMelbourne
24h 30m
1 stop
EWR9:25 pmNewark
$1,130
ANA
Aug 19
JFK2:00 amNew York John F Kennedy Intl
27h 10m
1 stop
SYD7:10 pmSydney Kingsford Smith
Sep 7
SYD11:45 amSydney Kingsford Smith
37h 15m
1 stop
JFK11:00 amNew York John F Kennedy Intl
$1,161
ANA
Aug 22
JFK2:00 amNew York John F Kennedy Intl
41h 25m
1 stop
SYD9:25 amSydney Kingsford Smith
Sep 9
SYD11:45 amSydney Kingsford Smith
37h 15m
1 stop
JFK11:00 amNew York John F Kennedy Intl
$1,162

Austrian Airlines flights from Pennsylvania to Australia

Our best Austrian Airlines deals on Pennsylvania to Australia flight tickets
Austrian Airlines
Sep 25
IAD5:45 pmWashington, D.C. Dulles Intl
50h 35m
2 stops
SYD10:20 amSydney Kingsford Smith
Oct 16
SYD3:35 pmSydney Kingsford Smith
37h 25m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$1,485
Austrian Airlines
Jun 28
IAD5:25 pmWashington, D.C. Dulles Intl
48h 05m
2 stops
MEL7:30 amMelbourne
Jul 22
MEL1:30 pmMelbourne
39h 05m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$1,899

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Pennsylvania to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/4

9:50 am-11:50 am

3 stops36h 00m

Sydney Kingsford Smith

Tue 8/11

1:15 pm-10:16 am

3 stops35h 01m

$996
Quickest round-trip

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 7/5

6:05 pm-7:20 am

1 stop23h 15m

Sydney Kingsford Smith

Sun 7/19

9:20 am-4:33 pm

1 stop21h 13m

$1,062

New YorkMelbourne

LGA - MEL

LGAMEL

New York LaGuardia

Wed 9/16

2:58 pm-5:00 am

1 stop24h 02m

Melbourne

Wed 9/23

1:35 pm-9:29 pm

1 stop21h 54m

$1,070

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Wed 8/5

4:00 pm-6:45 am

1 stop24h 45m

Melbourne

Wed 8/12

9:45 am-9:59 pm

1 stop26h 14m

$1,078

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Tue 8/4

2:45 pm-8:15 am

2 stops27h 30m

Melbourne

Thu 8/27

10:55 am-8:09 pm

1 stop23h 14m

$1,081

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Sat 8/8

11:50 am-8:15 am

1 stop30h 25m

Melbourne

Wed 8/19

9:30 am-9:45 pm

1 stop26h 15m

$1,090

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Tue 10/27

4:30 pm-9:30 am

1 stop26h 00m

Melbourne

Tue 11/3

11:15 pm-6:17 am

1 stop23h 02m

$1,093

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Tue 8/4

3:41 pm-8:15 am

2 stops26h 34m

Melbourne

Tue 8/11

10:55 am-7:04 pm

1 stop22h 09m

$1,097

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Tue 8/4

7:20 pm-2:40 pm

2 stops29h 20m

Melbourne

Sat 8/15

9:45 am-6:35 pm

1 stop22h 50m

$1,098

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Tue 8/4

4:00 pm-8:15 am

1 stop26h 15m

Melbourne

Tue 8/11

10:55 am-11:49 pm

1 stop26h 54m

$1,103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

How to get the cheapest flight ticket from Pennsylvania to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Pennsylvania, with most prices found around $250. If you aren’t able to travel during the month of August, then book flights to Australia from Pennsylvania during November instead. Flights to Australia in November, while not as cheap as those in August, still average around $258.

How far in advance should I book a flight from Pennsylvania to Australia?

You are more likely to see cheaper flights to Australia from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,470 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,153 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 3% on your flight if you consider stops on a Pennsylvania to Australia flight.

Cheap Pennsylvania to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Australia

Fastest flight time

21h 35m

Direct flights

Every day

Airports in Australia

269 airports
The fastest flight from Pennsylvania to Australia takes 21h 35m
Direct flights go from Pennsylvania to Australia every day.
There are 269 airports in Australia. From Pennsylvania there are direct flights to Sydney Kingsford Smith (SYD).

Frequently asked questions about flying from Pennsylvania to Australia

  • When did momondo last update prices for flights from Pennsylvania to Australia?

    Prices for flights from Pennsylvania to Australia were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Australia?

  • How old do you have to be to fly from Pennsylvania to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Australia

Compare and see reviews for airlines that fly from Pennsylvania to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,879 reviews
Search United Airlines flights
Air CanadaPriceFrom $765Free CancellationRating
7.1
11,251 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $867Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $870Free CancellationRating
8.1
245 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $1,079Free CancellationRating
7.1
11,751 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,418Free CancellationRating
8.0
645 reviews
Search Air New Zealand flights
Qatar AirwaysPriceFrom $1,447Free CancellationRating
7.3
3,730 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Australia?

It is quick and easy to find Pennsylvania to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Pennsylvania to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Pennsylvania.

I’m not ready to book a flight from Pennsylvania to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pennsylvania to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/23
Thu 7/30

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo