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

United Airlines and Qantas Airways 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 45% 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 September 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.

$652 Cheap Flights from Pittsburgh to Australia in 2026/27

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.

2:11 pm - 8:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

26h 49m2 stops Chicago O'Hare Intl Los Angeles

11:50 am - 4:14 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 24m1 stop San Francisco

$1,228United Airlines

Sun, Oct 18 - Mon, Nov 2

3:44 pm - 8:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 16m1 stop Los Angeles

10:55 am - 4:08 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 13m1 stop Los Angeles

$1,228United Airlines

Sun, Oct 18 - Mon, Nov 2

2:11 pm - 7:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

26h 44m2 stops Chicago O'Hare Intl San Francisco

11:50 am - 6:35 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

22h 45m2 stops San Francisco Washington, D.C. Dulles Intl

$1,228United Airlines

Sun, Oct 18 - Mon, Nov 2

7:21 am - 7:00 amPIT Pittsburgh-MEL Melbourne

32h 39m2 stops New York John F Kennedy Intl Los Angeles

10:10 am - 8:39 pmMEL Melbourne-PIT Pittsburgh

26h 29m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,242Delta

Mon, Oct 26 - Mon, Nov 2

3:10 pm - 7:20 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 10m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 am - 9:31 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

26h 51m2 stops Los Angeles New York John F Kennedy Intl

$1,243Delta

Mon, Oct 26 - Mon, Nov 2

5:04 pm - 10:20 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 16m2 stops Los Angeles Brisbane

2:05 pm - 6:35 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 30m1 stop Dallas/Fort Worth

$1,293Multiple Airlines

Sun, Jan 31 - Sun, Feb 14

5:40 pm - 5:50 amPIT Pittsburgh-BNE Brisbane

22h 10m1 stop Los Angeles

9:40 am - 2:40 pmBNE Brisbane-PIT Pittsburgh

19h 00m1 stop Dallas/Fort Worth

$1,304Qantas Airways

Sat, Oct 24 - Sat, Oct 31

3:34 pm - 6:30 amPIT Pittsburgh-BNE Brisbane

23h 56m1 stop Dallas/Fort Worth

9:40 am - 2:36 pmBNE Brisbane-PIT Pittsburgh

19h 56m1 stop Dallas/Fort Worth

$1,307Qantas Airways

Thu, Nov 12 - Thu, Nov 19

4:01 pm - 5:00 amPIT Pittsburgh-BNE Brisbane

22h 59m2 stops Chicago O'Hare Intl Los Angeles

1:05 pm - 10:24 pmBNE Brisbane-PIT Pittsburgh

23h 19m2 stops Los Angeles Washington, D.C. Reagan-National

$1,325American Airlines

Tue, Mar 30 - Tue, Apr 13

11:32 am - 5:50 amPIT Pittsburgh-BNE Brisbane

27h 18m2 stops Dallas/Fort Worth Los Angeles

1:10 pm - 11:00 pmBNE Brisbane-PIT Pittsburgh

24h 50m2 stops Los Angeles Phoenix Sky Harbor Intl

$1,329American Airlines

Thu, Nov 12 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

1:06 pm - 7:10 amPIT Pittsburgh-SYD Sydney Kingsford Smith

51h 04m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:50 pm - 7:45 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

42h 55m2 stops Doha Hamad Intl Boston Logan Intl

$1,493Qatar Airways

Mon, Oct 5 - Tue, Oct 13

6:14 am - 7:10 amPIT Pittsburgh-SYD Sydney Kingsford Smith

57h 56m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:50 pm - 7:45 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

42h 55m2 stops Doha Hamad Intl Boston Logan Intl

$1,513Qatar Airways

Mon, Oct 5 - Tue, Oct 13

2:43 pm - 11:05 pmPIT Pittsburgh-MEL Melbourne

41h 22m2 stops Philadelphia Doha Hamad Intl

5:10 pm - 9:38 pmMEL Melbourne-PIT Pittsburgh

43h 28m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,639Qatar Airways

Sat, Oct 3 - Wed, Oct 14

5:48 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

23h 07m1 stop San Francisco

9:15 am - 3:46 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

22h 31m1 stop Houston George Bush Intcntl

$2,124United Airlines

Wed, Sep 30 - Wed, Dec 2

5:48 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

23h 07m1 stop San Francisco

11:20 am - 3:58 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 38m1 stop Los Angeles

$2,124United Airlines

Wed, Sep 30 - Wed, Dec 2

3:44 pm - 7:00 amPIT Pittsburgh-SYD Sydney Kingsford Smith

25h 16m1 stop Los Angeles

11:20 am - 3:58 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

20h 38m1 stop Los Angeles

$2,124United Airlines

Wed, Sep 30 - Tue, Dec 1

6:24 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

22h 31m1 stop Dallas/Fort Worth

11:10 am - 4:44 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 34m1 stop Los Angeles

$2,254American Airlines

Wed, Sep 30 - Wed, Dec 2

5:40 pm - 8:05 amPIT Pittsburgh-SYD Sydney Kingsford Smith

23h 25m1 stop Los Angeles

10:10 am - 4:40 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 30m1 stop Los Angeles

$2,327Qantas Airways

Mon, Oct 5 - Mon, Oct 12

5:40 pm - 8:05 amPIT Pittsburgh-SYD Sydney Kingsford Smith

23h 25m1 stop Los Angeles

10:10 am - 4:40 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 30m1 stop Los Angeles

$2,327Qantas Airways

Mon, Oct 5 - Tue, Oct 13

5:40 pm - 7:30 amPIT Pittsburgh-SYD Sydney Kingsford Smith

22h 50m1 stop Los Angeles

10:10 am - 4:40 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 30m1 stop Los Angeles

$2,329Qantas Airways

Mon, Oct 5 - Tue, Oct 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

United Airlines flights from Pittsburgh to Australia

Our best United Airlines deals on Pittsburgh to Australia flight tickets

United Airlines

Oct 18

PIT2:11 pmPittsburgh

26h 49m

2 stops

SYD8:00 amSydney Kingsford Smith

Nov 2

SYD11:50 amSydney Kingsford Smith

20h 24m

1 stop

PIT4:14 pmPittsburgh

$1,228

United Airlines

Oct 18

PIT3:44 pmPittsburgh

25h 16m

1 stop

SYD8:00 amSydney Kingsford Smith

Nov 2

SYD10:55 amSydney Kingsford Smith

21h 13m

1 stop

PIT4:08 pmPittsburgh

$1,231

United Airlines

Oct 26

PIT2:07 pmPittsburgh

25h 53m

2 stops

SYD7:00 amSydney Kingsford Smith

Nov 2

SYD10:55 amSydney Kingsford Smith

21h 13m

1 stop

PIT4:08 pmPittsburgh

$1,238

Delta flights from Pittsburgh to Australia

Our best Delta deals on Pittsburgh to Australia flight tickets

Delta

Oct 26

PIT7:21 amPittsburgh

32h 39m

2 stops

MEL7:00 amMelbourne

Nov 2

MEL10:10 amMelbourne

26h 29m

2 stops

PIT8:39 pmPittsburgh

$1,242

Delta

Oct 26

PIT3:10 pmPittsburgh

25h 10m

2 stops

SYD7:20 amSydney Kingsford Smith

Nov 2

SYD10:40 amSydney Kingsford Smith

26h 51m

2 stops

PIT9:31 pmPittsburgh

$1,243

Delta

Oct 16

PIT7:21 amPittsburgh

34h 29m

2 stops

MEL8:50 amMelbourne

Oct 25

MEL11:00 amMelbourne

27h 59m

2 stops

PIT11:59 pmPittsburgh

$1,342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 10/18

2:11 pm-8:00 am

2 stops26h 49m

Sydney Kingsford Smith

Mon 11/2

11:50 am-4:14 pm

1 stop20h 24m

$1,228

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 10/18

3:44 pm-8:00 am

1 stop25h 16m

Sydney Kingsford Smith

Mon 11/2

10:55 am-4:08 pm

1 stop21h 13m

$1,228

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 10/18

2:11 pm-7:55 am

2 stops26h 44m

Sydney Kingsford Smith

Mon 11/2

11:50 am-6:35 pm

2 stops22h 45m

$1,228

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Mon 10/26

7:21 am-7:00 am

2 stops32h 39m

Melbourne

Mon 11/2

10:10 am-8:39 pm

2 stops26h 29m

$1,242

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Mon 10/26

3:10 pm-7:20 am

2 stops25h 10m

Sydney Kingsford Smith

Mon 11/2

10:40 am-9:31 pm

2 stops26h 51m

$1,243

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 1/31

5:04 pm-10:20 am

2 stops25h 16m

Sydney Kingsford Smith

Sun 2/14

2:05 pm-6:35 pm

1 stop20h 30m

$1,293

Quickest round-trip

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Sat 10/24

5:40 pm-5:50 am

1 stop22h 10m

Brisbane

Sat 10/31

9:40 am-2:40 pm

1 stop19h 00m

$1,304

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Thu 11/12

3:34 pm-6:30 am

1 stop23h 56m

Brisbane

Thu 11/19

9:40 am-2:36 pm

1 stop19h 56m

$1,307

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Tue 3/30

4:01 pm-5:00 am

2 stops22h 59m

Brisbane

Tue 4/13

1:05 pm-10:24 pm

2 stops23h 19m

$1,325

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Thu 11/12

11:32 am-5:50 am

2 stops27h 18m

Brisbane

Thu 11/19

1:10 pm-11:00 pm

2 stops24h 50m

$1,329

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 $1,346. 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 $1,370.

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

Best Price Found	$652
Fastest flight time	22h 10m
Direct flights	None

The best one-way flight to Australia from Pittsburgh in the past 72 hours is $652. The best round-trip flight deal from Pittsburgh to Australia found on momondo in the last 72 hours is $1,228.

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 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 September 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
Qantas Airways	PriceFrom $867	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,092	Free Cancellation	Rating 7.4 10,259 reviews	Search United 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.