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Cheap flights from Pittsburgh to Australia from $787

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pittsburgh to Australia

Enter your travel dates to find the best prices.

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 27 November 2025.

Wed 3/1215:43PIT - SYD
1 stop23h 12mQantas Airways
Wed 10/1216:15SYD - PIT
2 stops40h 25mQantas Airways
Deal found 25/11$1,674
Tue 9/1215:43PIT - BNE
1 stop23h 47mAmerican Airlines
Fri 9/109:40BNE - PIT
1 stop20h 25mAmerican Airlines
Deal found 25/11$1,810
Wed 3/1217:40PIT - SYD
2 stops28h 45mMultiple Airlines
Wed 10/1206:00SYD - PIT
2 stops32h 17mMultiple Airlines
Deal found 25/11$2,126
Sun 30/1109:31PIT - SYD
1 stop29h 54mMultiple Airlines
Tue 2/1217:45SYD - PIT
2 stops44h 02mMultiple Airlines
Deal found 26/11$2,403
Sun 30/1106:00PIT - SYD
2 stops34h 45mAir New Zealand
Tue 2/1219:15SYD - PIT
2 stops41h 58mAir New Zealand
Deal found 26/11$2,720
Sat 27/1215:23PIT - SYD
1 stop23h 32mAmerican Airlines
Sat 10/114:05SYD - PIT
1 stop24h 44mAmerican Airlines
Deal found 26/11$2,780
Sun 30/1114:50PIT - SYD
2 stops26h 25mUnited Airlines
Tue 2/1213:00SYD - PIT
2 stops48h 13mUnited Airlines
Deal found 26/11$2,904
Sat 20/1217:06PIT - MEL
2 stops48h 24mUnited Airlines
Sun 11/111:30MEL - PIT
2 stops41h 37mUnited Airlines
Deal found 24/11$2,929
Sat 27/1215:23PIT - SYD
2 stops27h 32mQantas Airways
Sat 10/106:05SYD - PIT
2 stops26h 59mQantas Airways
Deal found 25/11$3,109
Sat 29/1106:45PIT - SYD
2 stops34h 00mAir New Zealand
Mon 1/1212:10SYD - PIT
1 stop20h 06mAir New Zealand
Deal found 25/11$3,273
Sat 29/1117:42PIT - SYD
1 stop23h 18mQantas Airways
Mon 1/1214:05SYD - PIT
1 stop24h 19mQantas Airways
Deal found 25/11$3,406
Tue 9/1207:10PIT - BNE
3 stops34h 35mMultiple Airlines
Fri 9/111:25BNE - PIT
3 stops26h 42mMultiple Airlines
Deal found 25/11$4,250

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 27 November 2025.

Round-trip from

$1,493

One-way from

$787

Popular in

December

Cheapest in

November

Average price

$2,137
Qantas Airways
  • Qantas Airways
  • 31/1-14/2
  • 3 total stops
  • 68h 42m total
  • Pittsburgh to Australia
Search Deals
Air Canada
  • Air Canada
  • 16/3
  • 2 total stops
  • 47h 50m total
  • Pittsburgh to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($615 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($225 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 27 November 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

Sat 7/3

15:01-09:10

2 stops50h 09m

Sydney Kingsford Smith

Mon 16/3

11:20-16:37

1 stop20h 17m

$1,547

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 7/3

17:55-08:35

2 stops46h 40m

Sydney Kingsford Smith

Mon 16/3

10:25-17:14

2 stops45h 49m

$1,548

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Tue 3/2

17:55-20:20

3 stops58h 25m

Melbourne Avalon

Wed 18/2

06:00-17:14

3 stops51h 14m

$1,576

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/2

17:55-08:45

2 stops23h 50m

Brisbane

Sat 14/2

10:45-17:14

2 stops45h 29m

$1,577

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/2

09:00-07:30

1 stop31h 30m

Brisbane

Sat 14/2

11:40-21:10

1 stop24h 30m

$1,593

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 3/2

17:55-13:40

3 stops51h 45m

Melbourne

Wed 18/2

08:00-17:14

3 stops49h 14m

$1,596

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 31/1

17:55-09:35

2 stops47h 40m

Sydney Kingsford Smith

Sat 14/2

11:20-17:14

2 stops45h 54m

$1,613

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 16/3

15:12-06:55

1 stop24h 43m

Sydney Kingsford Smith

Tue 31/3

13:00-22:36

1 stop24h 36m

$1,782

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 6/3

20:35-09:50

2 stops45h 15m

Sydney Kingsford Smith

Mon 16/3

13:05-22:03

1 stop23h 58m

$1,791

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 3/2

15:56-05:00

1 stop45h 04m

Melbourne

Wed 18/2

16:25-16:37

2 stops40h 12m

$1,799

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 43 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, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $478). Flying from Pittsburgh to Australia in May is currently the most expensive (average of $2,116). 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 27 November 2025.

One of the essential ways to save on airfare from Pittsburgh to Australia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

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 27 November 2025.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
9,050 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 31h 30m. Fly via Qantas Airways, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 14952 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 Air Canada. According to our data, you can fly for as low as $787. Users have also found prices from $861 and $1,013 on American Airlines and Qantas Airways, respectively.

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

    While some choose either Pittsburgh - Sydney Kingsford Smith or Pittsburgh - Melbourne Avalon, 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, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $478). Flying from Pittsburgh to Australia in May is currently the most expensive (average of $2,116). 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

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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 airline flying from Pittsburgh to Australia

Discover the top airline 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,196Average$2,474FlexibilityNo 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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