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$546+ Cheap flights from Pittsburgh (PIT) to Australia

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap 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 July 4, 2026.

This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:54 pm
PIT
-
MEL
1 stop24h 06m
Qantas Airways
Mon 8/241:35 pm
MEL
-
PIT
1 stop21h 41m
Qantas Airways
Deal found 7/2$1,131
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:29 pm
PIT
-
MEL
1 stop42h 31m
Qantas Airways
Sun 10/2512:00 pm
MEL
-
PIT
1 stop21h 39m
Qantas Airways
Deal found 7/2$1,135
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:38 am
PIT
-
MEL
1 stop26h 22m
Qantas Airways
Wed 10/149:45 am
MEL
-
PIT
1 stop21h 55m
Qantas Airways
Deal found 6/30$1,169
This Ovago deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:57 pm
PIT
-
SYD
1 stop23h 03m
Air New Zealand
Sun 8/239:30 am
SYD
-
PIT
1 stop25h 17m
Air New Zealand
Deal found 6/29$1,173
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:57 pm
PIT
-
SYD
1 stop23h 03m
United Airlines
Sun 7/199:30 am
SYD
-
PIT
2 stops28h 29m
United Airlines
Deal found 7/2$1,177
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:40 pm
PIT
-
BNE
1 stop22h 10m
Qantas Airways
Tue 11/179:40 am
BNE
-
PIT
1 stop23h 52m
Qantas Airways
Deal found 6/30$1,180
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:40 am
PIT
-
MEL
1 stop27h 20m
American Airlines
Mon 8/179:45 am
MEL
-
PIT
2 stops24h 19m
American Airlines
Deal found 7/3$1,182
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:55 pm
PIT
-
SYD
1 stop23h 05m
United Airlines
Mon 7/279:30 am
SYD
-
PIT
2 stops28h 29m
United Airlines
Deal found 6/29$1,186
This Ovago deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:00 pm
PIT
-
MEL
1 stop28h 30m
Air New Zealand
Fri 8/219:30 am
MEL
-
PIT
1 stop25h 17m
Air New Zealand
Deal found 6/29$1,186
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:00 am
PIT
-
SYD
2 stops31h 50m
Delta
Sun 7/269:15 am
SYD
-
PIT
2 stops28h 49m
Delta
Deal found 6/29$1,190
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:54 pm
PIT
-
MEL
2 stops25h 51m
American Airlines
Wed 8/199:45 am
MEL
-
PIT
2 stops25h 31m
American Airlines
Deal found 6/30$1,192
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:02 pm
PIT
-
MEL
2 stops24h 28m
United Airlines
Mon 8/1710:55 am
MEL
-
PIT
1 stop32h 40m
United Airlines
Deal found 7/3$1,193

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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,131
(oojo)

One-way from

$546
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$1,566
Provider with most accurate pricing for Pittsburgh-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Sydney Kingsford Smith flights.
Search Deals
From Pittsburgh to Australia
Search Deals
One-way flight from Pittsburgh to Australia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 4, 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 round-trip

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/27

5:40 pm-5:50 am

1 stop22h 10m

Brisbane

Tue 11/17

9:40 am-6:32 pm

1 stop23h 52m

$1,180

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

11:35 am-6:45 am

2 stops29h 10m

Melbourne

Wed 8/19

1:35 pm-10:48 pm

1 stop23h 13m

$1,192

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 8/3

5:16 pm-8:15 am

1 stop24h 59m

Melbourne

Mon 8/17

10:55 am-5:35 am

1 stop32h 40m

$1,193

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 8/14

3:46 pm-8:15 am

2 stops26h 29m

Melbourne

Fri 8/21

9:30 am-4:46 pm

1 stop21h 16m

$1,199

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Wed 8/19

9:30 am-4:46 pm

1 stop21h 16m

$1,199

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/27

5:40 pm-5:50 am

1 stop22h 10m

Brisbane

Tue 11/17

1:10 pm-10:52 pm

2 stops24h 42m

$1,237

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 10/14

3:44 pm-8:30 am

1 stop25h 46m

Melbourne

Fri 10/23

10:30 am-8:36 pm

2 stops25h 06m

$1,248

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 10/3

4:10 pm-9:15 am

2 stops26h 05m

Melbourne

Wed 10/14

10:30 am-6:52 pm

2 stops23h 22m

$1,253

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/27

7:59 pm-6:30 am

2 stops44h 31m

Brisbane

Tue 11/17

7:55 am-11:47 pm

3 stops30h 52m

$1,265

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 8/13

10:00 am-6:50 am

2 stops30h 50m

Sydney Kingsford Smith

Thu 8/20

9:15 am-12:36 am

2 stops29h 21m

$1,290

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 round-trip 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, February is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $568). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,208). 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 July 4, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Pittsburgh to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,056 reviews

Entertainment

7.2

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.1

Boarding

7.7

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
1,056 reviews
Qantas Airways
7.5
Good
1,056 reviews

Entertainment

7.2

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.1

Boarding

7.7

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.
United Airlines
7.4
Good
9,930 reviews
Qantas Airways
7.5
Good
1,056 reviews

Entertainment

7.2

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.1

Boarding

7.7

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.
American Airlines
7.1
Good
11,763 reviews
Qantas Airways
7.5
Good
1,056 reviews

Entertainment

7.2

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.1

Boarding

7.7

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?

    If you book a flight to Australia from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh.

  • How long is the flight from Pittsburgh to Australia?

    Departing from Pittsburgh to Australia will take you 22h 10m. Airlines will cover a distance of 9291 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Pittsburgh to Australia?

    The most popular route from Pittsburgh to Australia is Pittsburgh - Melbourne. You may also consider Pittsburgh - Sydney Kingsford Smith or Pittsburgh - Melbourne Avalon.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $568). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,208). 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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Top 3 airlines flying from Pittsburgh to Australia

Discover the top 3 airlines 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 2,558,603 searches. Data last updated July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,598FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$867Average$1,376FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,079Average$1,350FlexibilityNo cancel feeOn-time71%

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