Cheap flights from Pittsburgh to Australia from $838

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
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$1,416

One-way from

$838

Popular in

December

Cheapest in

September

Average price

$2,161
Qantas Airways
  • Qantas Airways
  • 19/2-27/2
  • 3 total stops
  • 49h 25m total
  • Pittsburgh to Australia
Qantas Airways
  • Qantas Airways
  • 16/3
  • 1 total stop
  • 21h 03m total
  • Pittsburgh to Australia
Highest demand for flights based on searches. 15% potential increase in price ($692 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($208 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 18 September 2025.

Sun 2/1111:38PIT - SYD
2 stops41h 12mQantas Airways
Fri 14/1111:20SYD - PIT
1 stop21h 18mQantas Airways
Deal found 17/9$1,512
Wed 5/1111:38PIT - SYD
1 stop27h 17mQantas Airways
Tue 18/1106:30SYD - PIT
2 stops24h 28mQantas Airways
Deal found 16/9$1,673
Fri 31/1015:43PIT - SYD
1 stop24h 12mQantas Airways
Fri 7/1106:05SYD - PIT
2 stops24h 53mQantas Airways
Deal found 16/9$1,676
Thu 6/1115:48PIT - SYD
1 stop23h 07mQantas Airways
Tue 18/1106:05SYD - PIT
2 stops24h 53mQantas Airways
Deal found 16/9$1,719
Fri 31/1015:43PIT - MEL
1 stop22h 17mAmerican Airlines
Fri 7/1116:05MEL - PIT
1 stop22h 01mAmerican Airlines
Deal found 16/9$1,892
Thu 2/1017:52PIT - SYD
1 stop23h 13mMultiple Airlines
Wed 8/1010:20SYD - PIT
2 stops43h 21mMultiple Airlines
Deal found 17/9$1,929
Sun 19/1017:55PIT - MEL
2 stops26h 25mAmerican Airlines
Mon 3/1116:05MEL - PIT
1 stop22h 01mAmerican Airlines
Deal found 17/9$1,935
Thu 16/1017:55PIT - MEL
2 stops25h 30mAmerican Airlines
Tue 2/1212:00MEL - PIT
2 stops26h 02mAmerican Airlines
Deal found 16/9$1,941
Fri 31/1016:39PIT - SYD
2 stops25h 06mAir New Zealand
Fri 7/1109:55SYD - PIT
2 stops35h 17mAir New Zealand
Deal found 16/9$1,959
Sat 22/1116:31PIT - SYD
2 stops29h 24mQantas Airways
Sat 29/1121:55SYD - PIT
2 stops40h 29mQantas Airways
Deal found 17/9$1,974
Tue 4/1117:40PIT - SYD
1 stop23h 20mQantas Airways
Tue 18/1107:05SYD - PIT
2 stops23h 53mQantas Airways
Deal found 17/9$2,028
Sat 1/1117:55PIT - PER
2 stops30h 10mQantas Airways
Sat 8/1122:40PER - PIT
2 stops29h 17mQantas Airways
Deal found 16/9$2,233

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 18 September 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

Fri 23/1

17:57-09:00

1 stop23h 03m

Sydney Kingsford Smith

Wed 4/2

07:05-16:37

2 stops25h 32m

$1,431

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Thu 19/2

17:31-23:05

2 stops37h 34m

Melbourne

Fri 27/2

12:10-21:10

2 stops25h 00m

$1,454

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 16/3

17:55-07:45

2 stops47h 50m

Brisbane

Fri 20/3

09:45-17:14

2 stops45h 29m

$1,599

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 13/3

17:57-09:20

2 stops24h 23m

Sydney Kingsford Smith

Fri 20/3

13:05-17:58

1 stop19h 53m

$1,613

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 31/10

15:43-06:55

1 stop24h 12m

Sydney Kingsford Smith

Fri 7/11

06:05-14:58

2 stops24h 53m

$1,676

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 14/2

15:55-13:55

2 stops30h 00m

Sydney Kingsford Smith

Sat 21/2

14:05-22:06

1 stop24h 01m

$1,716

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 6/11

15:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Tue 18/11

06:05-14:58

2 stops24h 53m

$1,719

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Thu 19/2

17:57-09:30

1 stop23h 33m

Melbourne

Fri 27/2

16:05-22:06

1 stop22h 01m

$1,817

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 16/3

17:00-06:30

1 stop23h 30m

Brisbane

Fri 20/3

10:40-23:22

2 stops26h 42m

$1,878

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 2/11

15:49-14:25

2 stops30h 36m

Sydney Kingsford Smith

Fri 14/11

06:20-14:58

2 stops24h 38m

$1,892

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 55 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 18 September 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 18 September 2025.
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.

Entertainment

7.2

Food

7.0

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Entertainment

7.2

Food

7.0

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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 03m. Fly via Qantas Airways, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 15458 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 $838. Users have also found prices from $874 and $1,193 on American Airlines and United Airlines, respectively.

  • What are the most popular routes 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

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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,063Average$3,235FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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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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