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Cheap flights from Pittsburgh to Australia from $968

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
4 Sep — 11 Sep1
1 adult

Cheap flight deals from Pittsburgh to Australia

Keep the following information in mind while searching for Pittsburgh to Australia flight deals. Data was last updated 30 August 2025.

Round-trip from

$1,707

One-way from

$968

Popular in

December

Cheapest in

September

Average price

$2,314
Qantas Airways
  • Qantas Airways
  • 28/10-17/2
  • 3 total stops
  • 49h 37m total
  • Pittsburgh to Australia
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 53h 08m total
  • Pittsburgh to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($745 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($219 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Pittsburgh to Australia

Cheapest flights from Pittsburgh to Australia
Explore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2025.

Tue 28/1017:55PIT - SYD
1 stop24h 05mQantas Airways
Tue 17/207:05SYD - PIT
2 stops25h 32mQantas Airways
Deal found 29/8$1,707
Sat 30/815:15PIT - SYD
2 stops26h 05mAir Canada
Sat 6/909:20SYD - PIT
2 stops43h 21mAir Canada
Deal found 29/8$1,782
Sat 13/913:00PIT - SYD
2 stops28h 20mMultiple Airlines
Tue 23/909:20SYD - PIT
2 stops43h 21mMultiple Airlines
Deal found 28/8$1,858
Sun 12/1015:25PIT - SYD
2 stops49h 55mAir Canada
Sun 19/1010:20SYD - PIT
2 stops27h 08mAir Canada
Deal found 28/8$1,910
Tue 14/1015:25PIT - SYD
2 stops25h 55mAir Canada
Tue 21/1010:20SYD - PIT
2 stops27h 08mAir Canada
Deal found 29/8$1,912
Tue 28/1017:55PIT - SYD
2 stops47h 40mAir Canada
Wed 12/1111:20SYD - PIT
2 stops45h 54mAir Canada
Deal found 29/8$1,923
Sun 14/915:27PIT - MEL
1 stop23h 33mAmerican Airlines
Wed 24/915:05MEL - PIT
1 stop21h 33mAmerican Airlines
Deal found 29/8$1,927
Mon 6/1015:25PIT - SYD
2 stops25h 55mAir Canada
Sun 9/1111:20SYD - PIT
2 stops45h 54mAir Canada
Deal found 28/8$1,956
Tue 28/1017:55PIT - SYD
1 stop24h 05mMultiple Airlines
Wed 12/1111:20SYD - PIT
2 stops45h 54mMultiple Airlines
Deal found 29/8$1,965
Tue 14/1017:55PIT - MEL
2 stops28h 10mAmerican Airlines
Tue 21/1009:45MEL - PIT
1 stop22h 10mAmerican Airlines
Deal found 30/8$1,981
Sun 19/1017:55PIT - MEL
2 stops27h 40mAmerican Airlines
Mon 3/1112:00MEL - PIT
2 stops25h 15mAmerican Airlines
Deal found 28/8$1,985
Tue 14/1017:17PIT - MEL
3 stops28h 43mMultiple Airlines
Tue 21/1006:00MEL - PIT
3 stops31h 28mMultiple Airlines
Deal found 30/8$2,140

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pittsburgh 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, Cheapflights users made 647,157 searches. Data last updated 30 August 2025.
Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.

Fly from

Pittsburgh

Fly to

Australia

Route

Depart

Return

Price

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 28/10

17:55-09:00

1 stop24h 05m

Sydney Kingsford Smith

Tue 17/2

07:05-16:37

2 stops25h 32m

$1,707

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 13/9

13:00-07:20

2 stops28h 20m

Sydney Kingsford Smith

Tue 23/9

09:20-14:41

2 stops43h 21m

$1,858

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 12/10

15:25-08:20

2 stops49h 55m

Sydney Kingsford Smith

Sun 19/10

10:20-22:28

2 stops27h 08m

$1,910

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 14/10

15:25-08:20

2 stops25h 55m

Sydney Kingsford Smith

Tue 21/10

10:20-22:28

2 stops27h 08m

$1,912

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 28/10

17:55-08:35

2 stops47h 40m

Sydney Kingsford Smith

Wed 12/11

11:20-17:14

2 stops45h 54m

$1,923

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 28/10

17:55-08:35

2 stops47h 40m

Sydney Kingsford Smith

Tue 17/2

11:20-17:14

2 stops45h 54m

$1,923

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 14/9

15:27-05:00

1 stop23h 33m

Melbourne

Wed 24/9

15:05-22:38

1 stop21h 33m

$1,927

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 6/10

15:25-08:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 9/11

11:20-17:14

2 stops45h 54m

$1,956

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 6/10

15:25-08:20

2 stops49h 55m

Sydney Kingsford Smith

Mon 10/11

11:20-17:14

2 stops45h 54m

$1,956

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 28/10

17:55-09:00

1 stop24h 05m

Sydney Kingsford Smith

Wed 12/11

11:20-17:14

2 stops45h 54m

$1,965

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 48 results
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Best time to book a flight from Pittsburgh to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Pittsburgh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Australia

What is the cheapest month to book a flight from Pittsburgh to Australia?

Currently, May is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $129). Flying from Pittsburgh to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to AU?

Find hourly flight availability from Pittsburgh to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2025.

When flying from Pittsburgh to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 30 August 2025.
Get a feel of what it's like to fly with Qantas Airways and United Airlines from Pittsburgh to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
905 reviews
Check prices

Entertainment

7.2

Food

6.9

Comfort

7.5

Crew

8.2

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Entertainment

7.2

Food

6.9

Comfort

7.5

Crew

8.2

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
8,941 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Entertainment

7.2

Food

6.9

Comfort

7.5

Crew

8.2

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Australia?

    For a flight from Pittsburgh to Australia, you will be flying from Pittsburgh. Pittsburgh (PIT) is just 21.7 km from the centre of the city.

  • How long is the flight from Pittsburgh to Australia?

    There are many flights that can get you from Pittsburgh to Australia in 23h 33m. Fly via Qantas Airways, Air Canada, or American Airlines to get the fastest option. Airlines will cover a distance of 16142 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pittsburgh to Australia one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $1,057. Users have also found prices from $1,058 and $1,138 on Air Canada and American Airlines, respectively.

  • What are the most popular routes from Pittsburgh to Australia?

    While some choose either Pittsburgh - Melbourne Avalon or Pittsburgh - Sydney Kingsford Smith, Pittsburgh - Melbourne is the most popular route from Pittsburgh to Australia.

  • Can I find deals for flights from Pittsburgh to Australia that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Australia.

  • Can I find deals for business class flights from Pittsburgh to Australia?

    Yes. Cheapflights offers flight deals from Pittsburgh to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Australia?

    Currently, May is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $129). Flying from Pittsburgh to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pittsburgh to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Pittsburgh to Australia

Discover the top 2 airlines that operate flights from Pittsburgh to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,105Average$3,300FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$2,185Average$3,123FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pittsburgh to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pittsburgh to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pittsburgh to Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pittsburgh to Australia with no change fees?

Need flexible booking options for your flight to Australia from Pittsburgh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pittsburgh to Australia become cheaper?

Yes, Cheapflights offers price alerts on Pittsburgh to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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