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Cheap flights from Pittsburgh to Australia from $799

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 Feb — 6 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 28 January 2026.

Sun 8/314:54
PIT
-
MEL
2 stops33h 41m
Qantas Airways
Sun 15/312:00
MEL
-
PIT
1 stop21h 52m
Qantas Airways
Deal found 26/1$1,344
Wed 25/218:19
PIT
-
MEL
1 stop23h 11m
Qantas Airways
Wed 4/306:45
MEL
-
PIT
2 stops26h 31m
Qantas Airways
Deal found 27/1$1,346
Sat 21/1117:40
PIT
-
SYD
1 stop23h 20m
Qantas Airways
Thu 3/1219:15
SYD
-
PIT
2 stops37h 25m
Qantas Airways
Deal found 26/1$1,388
Wed 18/315:13
PIT
-
SYD
2 stops38h 37m
Qantas Airways
Wed 25/311:20
SYD
-
PIT
1 stop22h 32m
Qantas Airways
Deal found 25/1$1,454
Mon 11/516:02
PIT
-
SYD
2 stops37h 13m
ANA
Tue 19/520:55
SYD
-
PIT
2 stops32h 26m
ANA
Deal found 26/1$1,621
Sun 1/1116:15
PIT
-
SYD
2 stops25h 20m
Air Canada
Sun 8/1111:20
SYD
-
PIT
2 stops44h 11m
Air Canada
Deal found 26/1$1,635
Thu 5/315:12
PIT
-
SYD
2 stops48h 23m
Qantas Airways
Wed 25/311:20
SYD
-
PIT
1 stop22h 32m
Qantas Airways
Deal found 27/1$1,671
Thu 5/315:12
PIT
-
SYD
2 stops48h 23m
Qantas Airways
Tue 24/317:45
SYD
-
PIT
1 stop40h 07m
Qantas Airways
Deal found 27/1$1,697
Mon 16/315:13
PIT
-
MEL
1 stop22h 47m
Qantas Airways
Wed 1/414:35
MEL
-
PIT
1 stop22h 46m
Qantas Airways
Deal found 26/1$1,706
Mon 16/315:13
PIT
-
MEL
1 stop22h 47m
Multiple Airlines
Wed 1/414:35
MEL
-
PIT
1 stop22h 46m
Multiple Airlines
Deal found 26/1$1,708
Mon 4/517:30
PIT
-
MEL
1 stop23h 15m
Qantas Airways
Mon 17/813:35
MEL
-
PIT
1 stop21h 14m
Qantas Airways
Deal found 27/1$1,717
Wed 18/211:34
PIT
-
BNE
2 stops29h 41m
Qantas Airways
Sun 22/207:15
BNE
-
PIT
2 stops26h 10m
Qantas Airways
Deal found 26/1$1,740

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 28 January 2026.

Round-trip from

$1,344

One-way from

$799

Popular in

May

Cheapest in

November

Average price

$2,284
Qantas Airways
  • Qantas Airways
  • 8/3-15/3
  • 3 total stops
  • 55h 33m total
  • Pittsburgh to Australia
Search Deals
American Airlines
  • American Airlines
  • 16/3
  • 2 total stops
  • 27h 26m total
  • Pittsburgh to Australia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($22 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 28 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

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 8/3

14:54-15:35

2 stops33h 41m

Melbourne

Sun 15/3

12:00-18:52

1 stop21h 52m

$1,344

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 25/2

18:19-09:30

1 stop23h 11m

Melbourne

Wed 4/3

06:45-17:16

2 stops26h 31m

$1,346

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 18/3

15:13-20:50

2 stops38h 37m

Sydney Kingsford Smith

Wed 25/3

11:20-18:52

1 stop22h 32m

$1,454

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 11/5

16:02-19:15

2 stops37h 13m

Sydney Kingsford Smith

Tue 19/5

20:55-15:21

2 stops32h 26m

$1,621

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 5/3

15:12-07:35

2 stops48h 23m

Sydney Kingsford Smith

Wed 25/3

11:20-18:52

1 stop22h 32m

$1,671

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 5/3

15:12-07:35

2 stops48h 23m

Sydney Kingsford Smith

Tue 24/3

17:45-18:52

1 stop40h 07m

$1,697

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 1/4

15:13-05:00

1 stop22h 47m

Melbourne

Wed 22/4

13:35-23:17

1 stop23h 42m

$1,706

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 16/3

15:13-05:00

1 stop22h 47m

Melbourne

Wed 1/4

14:35-22:21

1 stop22h 46m

$1,708

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

$1,717

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 18/2

11:34-08:15

2 stops29h 41m

Brisbane

Sun 22/2

07:15-18:25

2 stops26h 10m

$1,740

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 48 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 $397). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,897). 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 28 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
978 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.5

Boarding

7.7

Entertainment

7.2

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
978 reviews
Qantas Airways
7.5
Good
978 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.5

Boarding

7.7

Entertainment

7.2

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 24h 10m. Fly via Qantas Airways, ANA, 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 $397). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,897). 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,694Average$3,367FlexibilityNo 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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