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Cheap flights from Pittsburgh to Australia from $664

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
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 February 2026.

Tue 14/417:55
PIT
-
BNE
2 stops47h 10m
Air Canada
Tue 21/410:00
BNE
-
PIT
2 stops45h 18m
Air Canada
Deal found 21/2$1,337
Wed 9/915:35
PIT
-
SYD
2 stops25h 45m
Air Canada
Wed 23/909:20
SYD
-
PIT
2 stops43h 33m
Air Canada
Deal found 19/2$1,497
Wed 5/812:15
PIT
-
SYD
2 stops29h 05m
Air Canada
Wed 26/809:20
SYD
-
PIT
2 stops43h 28m
Air Canada
Deal found 18/2$1,509
Tue 14/417:42
PIT
-
BNE
1 stop21h 18m
American Airlines
Tue 21/420:35
BNE
-
PIT
2 stops28h 09m
American Airlines
Deal found 21/2$1,512
Sun 29/317:55
PIT
-
SYD
2 stops47h 25m
Air Canada
Wed 22/409:20
SYD
-
PIT
2 stops45h 58m
Air Canada
Deal found 18/2$1,516
Mon 5/1015:35
PIT
-
SYD
3 stops49h 45m
Air Canada
Wed 21/1010:20
SYD
-
PIT
2 stops25h 17m
Air Canada
Deal found 18/2$1,521
Wed 23/915:35
PIT
-
SYD
2 stops25h 45m
Air New Zealand
Wed 30/909:20
SYD
-
PIT
1 stop40h 12m
Air New Zealand
Deal found 17/2$1,527
Thu 14/515:35
PIT
-
SYD
2 stops25h 45m
Air Canada
Sun 7/609:20
SYD
-
PIT
2 stops43h 28m
Air Canada
Deal found 20/2$1,550
Sun 26/719:35
PIT
-
MEL
1 stop43h 25m
Qantas Airways
Fri 31/716:35
MEL
-
PIT
2 stops38h 14m
Qantas Airways
Deal found 20/2$1,565
Sat 21/1116:15
PIT
-
SYD
2 stops49h 20m
Air Canada
Sat 12/1216:00
SYD
-
PIT
2 stops39h 31m
Air Canada
Deal found 18/2$1,568
Sat 30/517:50
PIT
-
SYD
2 stops25h 45m
Qantas Airways
Fri 12/612:00
SYD
-
PIT
1 stop20h 45m
Qantas Airways
Deal found 20/2$1,570
Thu 14/506:00
PIT
-
SYD
1 stop35h 20m
Multiple Airlines
Sun 7/609:20
SYD
-
PIT
2 stops43h 28m
Multiple Airlines
Deal found 20/2$1,575

Find flight deals from Pittsburgh to Australia

Keep the following information in mind while searching for Pittsburgh to Australia flight deals. Data was last updated 21 February 2026.

Round-trip from

$1,337

One-way from

$664

Popular in

May

Cheapest in

November

Average price

$2,033
Air Canada
  • Air Canada
  • 14/4-21/4
  • 4 total stops
  • 92h 28m 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. 5% potential increase in price ($170 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 21 February 2026.
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

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 14/4

17:55-07:05

2 stops47h 10m

Brisbane

Tue 21/4

10:00-17:18

2 stops45h 18m

$1,337

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

12:15-07:20

2 stops29h 05m

Sydney Kingsford Smith

Wed 26/8

09:20-14:48

2 stops43h 28m

$1,509

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 14/4

17:42-05:00

1 stop21h 18m

Brisbane

Tue 21/4

20:35-10:44

2 stops28h 09m

$1,512

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 29/3

17:55-08:20

2 stops47h 25m

Sydney Kingsford Smith

Wed 22/4

09:20-17:18

2 stops45h 58m

$1,516

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 20/4

10:30-07:30

2 stops31h 00m

Melbourne

Sun 3/5

09:30-18:27

2 stops22h 57m

$1,608

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 26/3

17:55-08:20

2 stops47h 25m

Sydney Kingsford Smith

Thu 16/4

09:20-17:18

2 stops45h 58m

$1,618

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 4/3

13:43-08:00

2 stops26h 17m

Melbourne

Wed 11/3

09:10-21:24

2 stops27h 14m

$1,625

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Thu 2/7

19:25-07:50

2 stops46h 25m

Melbourne

Fri 10/7

10:00-22:38

2 stops26h 38m

$1,646

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 1/5

15:35-07:20

2 stops25h 45m

Sydney Kingsford Smith

Mon 25/5

09:20-11:33

2 stops40h 13m

$1,667

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 6/4

17:55-07:05

2 stops47h 10m

Brisbane

Mon 13/4

20:40-17:18

3 stops58h 38m

$1,680

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 46 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 $391). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,791). 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.

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 21 February 2026.
Get a feel of what it's like to fly with Qantas Airways 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
995 reviews
Check prices

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
995 reviews
Qantas Airways
7.5
Good
995 reviews
Check prices

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 21h 18m. Fly via Air Canada, American Airlines, 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 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 $391). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,791). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,668Average$3,314FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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