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

What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from Pittsburgh according to our data. Qantas Airways is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 3 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pittsburgh Airport to Australia were last updated today.

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

The number of operators available for flights from Pittsburgh Airport to Australia is 3 as of July 2026.

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 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 Pittsburgh Airport to Australia.

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

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$614 Cheap Flights from Pittsburgh to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 pm - 9:00 am

PIT

SYD

24h 20m

1 stop

5:50 pm - 2:39 pm

SYD

PIT

36h 49m

2 stops

$1,078Qantas Airways

Sat, Oct 24 - Mon, Nov 2

5:40 pm - 9:00 am

PIT

SYD

24h 20m

1 stop

7:15 pm - 2:39 pm

SYD

PIT

35h 24m

2 stops

$1,080Qantas Airways

Sat, Oct 24 - Mon, Nov 2

3:35 pm - 7:05 am

PIT

BNE

25h 30m

2 stops

10:00 am - 8:37 pm

BNE

PIT

24h 37m

2 stops

$1,093Air Canada

Sun, Oct 11 - Sun, Oct 18

3:30 pm - 7:05 am

PIT

BNE

49h 35m

2 stops

10:00 am - 2:53 pm

BNE

PIT

42h 53m

2 stops

$1,098Air Canada

Mon, Sep 14 - Mon, Oct 5

11:35 am - 5:00 am

PIT

MEL

27h 25m

1 stop

9:45 am - 4:40 pm

MEL

PIT

21h 55m

1 stop

$1,117American Airlines

Mon, Sep 7 - Mon, Oct 5

10:17 am - 5:00 am

PIT

MEL

28h 43m

2 stops

9:45 am - 7:13 pm

MEL

PIT

24h 28m

2 stops

$1,122American Airlines

Mon, Sep 7 - Mon, Oct 5

3:35 pm - 7:05 am

PIT

BNE

49h 30m

2 stops

7:40 pm - 8:37 pm

BNE

PIT

38h 57m

3 stops

$1,123Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

3:46 pm - 7:30 am

PIT

MEL

25h 44m

1 stop

10:30 am - 8:36 pm

MEL

PIT

25h 06m

2 stops

$1,140United Airlines

Wed, Sep 9 - Sun, Oct 4

4:13 pm - 8:15 am

PIT

MEL

26h 02m

2 stops

11:55 am - 11:30 pm

MEL

PIT

26h 35m

2 stops

$1,144United Airlines

Wed, Sep 9 - Mon, Oct 5

12:15 pm - 11:50 am

PIT

ADL

34h 05m

3 stops

6:00 am - 8:37 pm

ADL

PIT

29h 07m

3 stops

$1,306Multiple Airlines

Tue, Sep 29 - Mon, Oct 12

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Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets

Qantas Airways

Oct 24

PIT5:40 pmPittsburgh

24h 20m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 2

SYD5:50 pmSydney Kingsford Smith

36h 49m

2 stops

PIT2:39 pmPittsburgh

$1,078

Qantas Airways

Oct 24

PIT5:40 pmPittsburgh

24h 20m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 2

SYD7:15 pmSydney Kingsford Smith

35h 24m

2 stops

PIT2:39 pmPittsburgh

$1,080

Qantas Airways

Aug 2

PIT6:28 pmPittsburgh

22h 37m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 17

SYD12:00 pmSydney Kingsford Smith

23h 16m

1 stop

PIT9:16 pmPittsburgh

$1,084

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets

Air Canada

Oct 11

PIT3:35 pmPittsburgh

25h 30m

2 stops

BNE7:05 amBrisbane

Oct 18

BNE10:00 amBrisbane

24h 37m

2 stops

PIT8:37 pmPittsburgh

$1,093

Air Canada

Sep 14

PIT3:30 pmPittsburgh

49h 35m

2 stops

BNE7:05 amBrisbane

Oct 5

BNE10:00 amBrisbane

42h 53m

2 stops

PIT2:53 pmPittsburgh

$1,098

Air Canada

Oct 5

PIT3:35 pmPittsburgh

49h 45m

2 stops

SYD8:20 amSydney Kingsford Smith

Oct 13

SYD10:20 amSydney Kingsford Smith

40h 12m

2 stops

PIT11:32 amPittsburgh

$1,116

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 10/24

5:40 pm-9:00 am

1 stop24h 20m

Sydney Kingsford Smith

Mon 11/2

5:50 pm-2:39 pm

2 stops36h 49m

$1,078

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 10/24

5:40 pm-9:00 am

1 stop24h 20m

Sydney Kingsford Smith

Mon 11/2

7:15 pm-2:39 pm

2 stops35h 24m

$1,080

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 10/11

3:35 pm-7:05 am

2 stops25h 30m

Brisbane

Sun 10/18

10:00 am-8:37 pm

2 stops24h 37m

$1,093

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 9/14

3:30 pm-7:05 am

2 stops49h 35m

Brisbane

Mon 10/5

10:00 am-2:53 pm

2 stops42h 53m

$1,098

Quickest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 9/7

11:35 am-5:00 am

1 stop27h 25m

Melbourne

Mon 10/5

9:45 am-4:40 pm

1 stop21h 55m

$1,117

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 9/7

10:17 am-5:00 am

2 stops28h 43m

Melbourne

Mon 10/5

9:45 am-7:13 pm

2 stops24h 28m

$1,122

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 10/11

3:35 pm-7:05 am

2 stops49h 30m

Brisbane

Sun 10/18

7:40 pm-8:37 pm

3 stops38h 57m

$1,123

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 9/9

3:46 pm-7:30 am

1 stop25h 44m

Melbourne

Sun 10/4

10:30 am-8:36 pm

2 stops25h 06m

$1,140

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 9/9

4:13 pm-8:15 am

2 stops26h 02m

Melbourne

Mon 10/5

11:55 am-11:30 pm

2 stops26h 35m

$1,144

PittsburghAdelaide

PIT - ADL

PITADL

Pittsburgh

Tue 9/29

12:15 pm-11:50 am

3 stops34h 05m

Adelaide

Mon 10/12

6:00 am-8:37 pm

3 stops29h 07m

$1,306

Flights are sorted by cheapest round-trip 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?

The month of March is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $1,289. If you aren’t able to travel during the month of March, then book flights to Australia from Pittsburgh during August instead. Flights to Australia in August, while not as cheap as those in March, still average around $1,339.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 22% 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 00m
Direct flights	None

The fastest flight from Pittsburgh to Australia takes 22h 00m

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 were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to Australia?
The number of operators available for flights from Pittsburgh Airport to Australia is 3 as of July 2026.
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 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 Pittsburgh Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
United Airlines	PriceFrom $647	Free Cancellation	Rating 7.4 10,024 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $867	Free Cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.1 11,832 reviews	Search American Airlines 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. All flights to Australia from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Australia from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.