What is the cheapest airline that flies from Pittsburgh to Australia?

Qantas Airways, United Airlines, and American Airlines are the most popular carriers operating from Pittsburgh to Australia

When did momondo last update prices for flights from Pittsburgh Airport to Australia?

Prices for flights from Pittsburgh Airport to Australia are updated daily.

How many operators does momondo search for flights from Pittsburgh Airport to Australia?

As of July 2026, there is 1 operator available to choose from for flights from Pittsburgh Airport to Australia.

How old do you have to be to fly from Pittsburgh Airport 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 stopovers 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 Pittsburgh Airport 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 licence 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.

$867 Cheap Flights from Pittsburgh to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:29 - 05:00

PIT

MEL

42h 31m

1 stop

12:00 - 18:39

MEL

PIT

21h 39m

1 stop

$1,631Qantas Airways

Fri, 16 Oct - Sun, 25 Oct

19:29 - 05:00

PIT

MEL

42h 31m

1 stop

12:00 - 18:39

MEL

PIT

21h 39m

1 stop

$1,647Qantas Airways

Fri, 16 Oct - Sun, 25 Oct

14:54 - 05:00

PIT

MEL

24h 06m

1 stop

13:35 - 22:48

MEL

PIT

23h 13m

1 stop

$1,694American Airlines

Sat, 15 Aug - Sat, 29 Aug

11:38 - 05:00

PIT

MEL

25h 22m

1 stop

12:00 - 18:33

MEL

PIT

22h 33m

2 stops

$1,697American Airlines

Sun, 1 Nov - Sun, 15 Nov

13:00 - 07:00

PIT

SYD

28h 00m

2 stops

09:30 - 20:47

SYD

PIT

25h 17m

2 stops

$1,706United Airlines

Sun, 16 Aug - Tue, 25 Aug

17:02 - 07:00

PIT

SYD

23h 58m

2 stops

10:20 - 19:09

SYD

PIT

22h 49m

2 stops

$1,713United Airlines

Tue, 28 Jul - Wed, 9 Sep

17:40 - 09:25

PIT

SYD

24h 45m

2 stops

14:05 - 22:24

SYD

PIT

24h 19m

1 stop

$1,805Multiple Airlines

Sat, 24 Oct - Mon, 2 Nov

15:35 - 07:05

PIT

BNE

49h 30m

2 stops

10:00 - 14:48

BNE

PIT

42h 48m

2 stops

$2,012Air Canada

Sun, 23 Aug - Sun, 30 Aug

12:15 - 07:05

PIT

BNE

28h 50m

2 stops

10:00 - 14:48

BNE

PIT

42h 48m

2 stops

$2,019Air Canada

Sun, 20 Sep - Sun, 27 Sep

12:15 - 11:50

PIT

ADL

34h 05m

3 stops

20:00 - 11:32

ADL

PIT

54h 02m

3 stops

$2,095Multiple Airlines

Tue, 29 Sep - Mon, 12 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Pittsburgh to Australia

Our best Delta deals on Pittsburgh to Australia flight tickets

Delta

5 Oct

PIT06:00Pittsburgh

34h 50m

2 stops

SYD07:50Sydney Kingsford Smith

12 Oct

SYD10:15Sydney Kingsford Smith

23h 39m

2 stops

PIT18:54Pittsburgh

$1,885

Delta

24 Oct

PIT15:50Pittsburgh

24h 40m

2 stops

SYD07:30Sydney Kingsford Smith

3 Nov

SYD10:40Sydney Kingsford Smith

22h 15m

2 stops

PIT16:55Pittsburgh

$1,957

Delta

17 Oct

PIT15:50Pittsburgh

25h 00m

2 stops

SYD07:50Sydney Kingsford Smith

24 Oct

SYD10:15Sydney Kingsford Smith

27h 49m

2 stops

PIT23:04Pittsburgh

$2,029

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets

Qantas Airways

16 Oct

PIT19:29Pittsburgh

42h 31m

1 stop

MEL05:00Melbourne

25 Oct

MEL12:00Melbourne

21h 39m

1 stop

PIT18:39Pittsburgh

$1,631

Qantas Airways

16 Oct

PIT19:29Pittsburgh

42h 31m

1 stop

MEL05:00Melbourne

25 Oct

MEL12:00Melbourne

21h 39m

1 stop

PIT18:39Pittsburgh

$1,647

Qantas Airways

8 Aug

PIT14:54Pittsburgh

24h 06m

1 stop

MEL05:00Melbourne

19 Aug

MEL13:35Melbourne

21h 41m

1 stop

PIT21:16Pittsburgh

$1,661

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 16/10

19:29-05:00

1 stop42h 31m

Melbourne

Sun 25/10

12:00-18:39

1 stop21h 39m

$1,631

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 16/10

19:29-05:00

1 stop42h 31m

Melbourne

Sun 25/10

12:00-18:39

1 stop21h 39m

$1,647

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 15/8

14:54-05:00

1 stop24h 06m

Melbourne

Sat 29/8

13:35-22:48

1 stop23h 13m

$1,694

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 1/11

11:38-05:00

1 stop25h 22m

Melbourne

Sun 15/11

12:00-18:33

2 stops22h 33m

$1,697

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 16/8

13:00-07:00

2 stops28h 00m

Sydney Kingsford Smith

Tue 25/8

09:30-20:47

2 stops25h 17m

$1,706

Fastest return journey

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 28/7

17:02-07:00

2 stops23h 58m

Sydney Kingsford Smith

Wed 9/9

10:20-19:09

2 stops22h 49m

$1,713

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 24/10

17:40-09:25

2 stops24h 45m

Sydney Kingsford Smith

Mon 2/11

14:05-22:24

1 stop24h 19m

$1,805

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 23/8

15:35-07:05

2 stops49h 30m

Brisbane

Sun 30/8

10:00-14:48

2 stops42h 48m

$2,012

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 20/9

12:15-07:05

2 stops28h 50m

Brisbane

Sun 27/9

10:00-14:48

2 stops42h 48m

$2,019

PittsburghAdelaide

PIT - ADL

PITADL

Pittsburgh

Tue 29/9

12:15-11:50

3 stops34h 05m

Adelaide

Mon 12/10

20:00-11:32

3 stops54h 02m

$2,095

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh 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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, February is the cheapest month to fly from Pittsburgh to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $817. If you don’t want to visit Australia in February, then you should wait until May to fly from Pittsburgh, when ticket prices are also cheap, with an average price of $1,058.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 19% on your flight if you consider stops on a Pittsburgh to Australia flight.

Cheap Pittsburgh to Australia flight deals and tips

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

Fastest flight time	22h 10m
Direct flights	None

The fastest flight from Pittsburgh to Australia takes 22h 10m

There are no direct flights from Pittsburgh to Australia. There are no popular flight routes from Pittsburgh to Australia.

Search flight deals

Frequently asked questions about flying from Pittsburgh to Australia

When did momondo last update prices for flights from Pittsburgh Airport to Australia?
Prices for flights from Pittsburgh Airport to Australia are updated daily.
How many operators does momondo search for flights from Pittsburgh Airport to Australia?
As of July 2026, there is 1 operator available to choose from for flights from Pittsburgh Airport to Australia.
How old do you have to be to fly from Pittsburgh Airport 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 stopovers 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 Pittsburgh Airport 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 licence 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 Pittsburgh to Australia

Compare and see reviews for airlines that fly from Pittsburgh to Australia with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,693	Free cancellation	Rating 7.5 1,061 reviews		Search Qantas Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to Australia. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to Australia.

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

Of course. momondo tracks the price of Pittsburgh to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.