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Cheap flights from Pittsburgh to Australia from $740

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
4 Jun — 11 Jun1
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 5 May 2026.

Mon 12/1017:55
PIT
-
SYD
1 stop23h 10m
Qantas Airways
Mon 2/1117:50
SYD
-
PIT
2 stops37h 07m
Qantas Airways
Deal found 3/5$1,408
Mon 19/1017:55
PIT
-
SYD
1 stop23h 10m
Qantas Airways
Tue 27/1007:05
SYD
-
PIT
2 stops26h 41m
Qantas Airways
Deal found 2/5$1,567
Sun 14/617:54
PIT
-
SYD
1 stop23h 11m
Qantas Airways
Sun 21/612:00
SYD
-
PIT
1 stop20h 41m
Qantas Airways
Deal found 30/4$1,738
Mon 4/517:42
PIT
-
MEL
1 stop23h 03m
American Airlines
Mon 17/809:45
MEL
-
PIT
2 stops24h 18m
American Airlines
Deal found 30/4$1,750
Sat 8/817:51
PIT
-
MEL
1 stop22h 54m
American Airlines
Wed 19/809:45
MEL
-
PIT
1 stop21h 45m
American Airlines
Deal found 4/5$1,761
Wed 5/818:31
PIT
-
SYD
1 stop22h 34m
Qantas Airways
Wed 26/809:10
SYD
-
PIT
1 stop22h 20m
Qantas Airways
Deal found 1/5$1,774
Mon 11/519:11
PIT
-
MEL
1 stop23h 04m
United Airlines
Tue 19/510:55
MEL
-
PIT
1 stop21h 14m
United Airlines
Deal found 4/5$1,777
Sat 2/519:11
PIT
-
MEL
1 stop23h 04m
United Airlines
Sun 10/509:30
MEL
-
PIT
2 stops24h 52m
United Airlines
Deal found 30/4$1,778
Sun 10/515:00
PIT
-
MEL
2 stops27h 15m
United Airlines
Fri 22/509:30
MEL
-
PIT
1 stop21h 21m
United Airlines
Deal found 4/5$1,784
Wed 14/1013:50
PIT
-
MEL
2 stops28h 00m
Delta
Fri 23/1011:00
MEL
-
PIT
2 stops26h 38m
Delta
Deal found 1/5$1,793
Sun 24/516:25
PIT
-
MEL
2 stops25h 50m
United Airlines
Thu 4/610:55
MEL
-
PIT
1 stop32h 24m
United Airlines
Deal found 4/5$1,799
Fri 16/1017:55
PIT
-
MEL
2 stops25h 35m
American Airlines
Sun 25/1012:00
MEL
-
PIT
1 stop21h 46m
American Airlines
Deal found 4/5$1,806

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 5 May 2026.

Round-trip from

$1,408

One-way from

$740

Popular in

May

Cheapest in

March

Average price

$2,360
Qantas Airways
  • Qantas Airways
  • 12/10-2/11
  • 3 total stops
  • 60h 17m total
  • Pittsburgh to Australia
Search Deals
30/8
  • 30/8
  • 2 total stops
  • 36h 15m total
  • Pittsburgh to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($269 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 2026.
Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 14/10

10:30-08:50

2 stops31h 20m

Melbourne

Fri 23/10

11:00-21:49

2 stops25h 49m

$1,793

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 15/5

18:00-07:30

1 stop23h 30m

Melbourne

Thu 21/5

10:00-16:51

2 stops44h 51m

$1,807

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 9/8

11:48-06:50

2 stops29h 02m

Sydney Kingsford Smith

Sun 16/8

09:15-09:35

2 stops38h 20m

$1,828

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 9/8

17:57-07:00

1 stop23h 03m

Sydney Kingsford Smith

Sun 16/8

09:30-20:57

2 stops25h 27m

$1,863

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:55-07:00

1 stop23h 05m

Sydney Kingsford Smith

Wed 26/8

09:30-20:57

2 stops25h 27m

$1,864

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 4/6

06:40-06:50

2 stops34h 10m

Sydney Kingsford Smith

Fri 12/6

09:15-23:10

2 stops27h 55m

$1,969
Fastest return journey

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 30/5

17:31-06:55

1 stop23h 24m

Sydney Kingsford Smith

Fri 12/6

10:20-16:27

1 stop20h 07m

$2,004

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 28/5

15:06-06:55

2 stops25h 49m

Sydney Kingsford Smith

Fri 5/6

09:30-21:02

2 stops25h 32m

$2,009

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 22/9

06:05-08:00

2 stops35h 55m

Brisbane

Sat 3/10

20:35-16:52

1 stop34h 17m

$2,077

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Sun 13/9

06:05-11:55

2 stops65h 50m

Perth

Mon 28/9

22:45-05:25

2 stops42h 40m

$2,109

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 44 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $360). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,681). 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 5 May 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
1,030 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Boarding

7.7

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,030 reviews
Qantas Airways
7.5
Good
1,030 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Boarding

7.7

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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 30m. Fly via Delta, United Airlines, or Qantas Airways 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, September is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $360). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,681). 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,638Average$3,255FlexibilityNo 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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