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Cheap flights from Pittsburgh to Australia from $748

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
21 Feb — 28 Feb1
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 22 January 2026.

Fri 3/417:55
PIT
-
BNE
2 stops47h 10m
Air Canada
Sun 19/410:00
BNE
-
PIT
2 stops45h 18m
Air Canada
Deal found 19/1$1,552
Sat 7/317:55
PIT
-
BNE
3 stops52h 35m
Multiple Airlines
Sat 14/308:40
BNE
-
PIT
1 stop19h 42m
Multiple Airlines
Deal found 21/1$1,601
Fri 3/417:55
PIT
-
BNE
3 stops51h 35m
Multiple Airlines
Sun 19/410:00
BNE
-
PIT
2 stops45h 18m
Multiple Airlines
Deal found 19/1$1,614
Wed 9/915:35
PIT
-
SYD
2 stops25h 45m
Air Canada
Wed 23/909:20
SYD
-
PIT
2 stops46h 50m
Air Canada
Deal found 21/1$1,672
Sun 1/1116:15
PIT
-
SYD
2 stops25h 20m
Air Canada
Sun 15/1111:20
SYD
-
PIT
2 stops44h 11m
Air Canada
Deal found 19/1$1,679
Fri 10/416:18
PIT
-
SYD
2 stops25h 02m
Multiple Airlines
Mon 13/409:20
SYD
-
PIT
2 stops45h 58m
Multiple Airlines
Deal found 20/1$1,697
Mon 16/315:13
PIT
-
MEL
1 stop22h 47m
Qantas Airways
Wed 1/409:45
MEL
-
PIT
1 stop23h 27m
Qantas Airways
Deal found 21/1$1,755
Mon 4/517:30
PIT
-
MEL
1 stop23h 15m
Qantas Airways
Mon 17/813:35
MEL
-
PIT
1 stop21h 14m
Qantas Airways
Deal found 21/1$1,765
Sat 7/315:12
PIT
-
BNE
1 stop24h 18m
American Airlines
Sat 14/319:40
BNE
-
PIT
2 stops27h 31m
American Airlines
Deal found 21/1$1,776
Wed 7/1016:20
PIT
-
SYD
2 stops49h 00m
ANA
Sat 17/1009:20
SYD
-
PIT
2 stops52h 18m
ANA
Deal found 19/1$1,793
Wed 27/515:35
PIT
-
SYD
2 stops25h 45m
Air Canada
Sun 21/609:20
SYD
-
PIT
2 stops43h 28m
Air Canada
Deal found 21/1$1,798
Tue 2/615:35
PIT
-
SYD
2 stops25h 45m
Air Canada
Tue 9/609:20
SYD
-
PIT
2 stops40h 13m
Air Canada
Deal found 21/1$1,805

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 22 January 2026.

Round-trip from

$1,552

One-way from

$748

Popular in

April

Cheapest in

November

Average price

$2,350
Air Canada
  • Air Canada
  • 3/4-19/4
  • 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. 2% potential increase in price ($95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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

Sat 7/3

17:55-13:30

3 stops52h 35m

Brisbane

Sat 14/3

08:40-14:22

1 stop19h 42m

$1,601

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 4/5

17:30-06:45

1 stop23h 15m

Melbourne

Mon 17/8

13:35-20:49

1 stop21h 14m

$1,765

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 3/4

12:15-05:00

2 stops26h 45m

Brisbane

Sun 19/4

20:35-16:30

1 stop33h 55m

$1,857

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 7/3

13:26-09:30

2 stops28h 04m

Melbourne

Sat 14/3

16:05-22:21

1 stop21h 16m

$1,881

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 3/4

06:25-06:30

1 stop34h 05m

Brisbane

Sun 19/4

10:30-18:13

1 stop21h 43m

$1,892

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 3/4

17:55-11:30

3 stops51h 35m

Brisbane

Sun 19/4

20:15-17:18

3 stops59h 03m

$1,892

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 1/4

10:30-08:30

2 stops31h 00m

Melbourne

Wed 22/4

09:30-20:58

2 stops25h 28m

$1,907

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

$1,907

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Mon 20/4

17:55-16:05

3 stops56h 10m

Melbourne Avalon

Sun 3/5

20:55-11:33

3 stops52h 38m

$1,922

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Mon 4/5

12:15-16:05

3 stops37h 50m

Melbourne Avalon

Mon 17/8

20:55-20:38

3 stops37h 43m

$1,925

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 51 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 $409). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,952). 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 22 January 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
973 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
973 reviews
Qantas Airways
7.5
Good
973 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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 15m. Fly via Qantas Airways, American Airlines, or United 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 most popular routes from Pittsburgh to Australia?

    While some choose either Pittsburgh - Melbourne or Pittsburgh - Melbourne Avalon, Pittsburgh - Sydney Kingsford Smith 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 $409). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,952). 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 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,743Average$3,464FlexibilityNo 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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