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$661+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This American Airlines deal was found by Cheapflights users on 7/31. 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 9/711:35 am
PIT
-
MEL
1 stop27h 25m
American Airlines
Mon 10/59:45 am
MEL
-
PIT
1 stop21h 55m
American Airlines
Deal found 7/31$1,189
This American Airlines deal was found by Cheapflights users on 7/30. 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
1 stop24h 06m
American Airlines
Wed 8/199:45 am
MEL
-
PIT
2 stops24h 19m
American Airlines
Deal found 7/30$1,193
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/35:02 pm
PIT
-
SYD
2 stops23h 58m
United Airlines
Sun 8/169:30 am
SYD
-
PIT
1 stop21h 06m
United Airlines
Deal found 7/29$1,197
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/85:23 pm
PIT
-
MEL
1 stop24h 52m
United Airlines
Wed 8/199:30 am
MEL
-
PIT
1 stop21h 16m
United Airlines
Deal found 7/29$1,212
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 7/318:30 am
PIT
-
MEL
2 stops33h 45m
United Airlines
Wed 9/3010:55 am
MEL
-
PIT
2 stops27h 04m
United Airlines
Deal found 7/27$1,216
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/15:23 pm
PIT
-
MEL
1 stop24h 52m
United Airlines
Sat 8/810:55 am
MEL
-
PIT
1 stop32h 24m
United Airlines
Deal found 7/28$1,223
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:28 pm
PIT
-
MEL
2 stops29h 07m
American Airlines
Sat 8/151:35 pm
MEL
-
PIT
1 stop23h 13m
American Airlines
Deal found 7/29$1,226
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/87:40 pm
PIT
-
SYD
2 stops45h 20m
United Airlines
Sun 8/169:30 am
SYD
-
PIT
2 stops25h 17m
United Airlines
Deal found 7/29$1,228
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/411:26 am
PIT
-
MEL
2 stops30h 49m
United Airlines
Sat 8/157:00 am
MEL
-
PIT
2 stops23h 09m
United Airlines
Deal found 7/28$1,230
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/16:28 pm
PIT
-
MEL
2 stops26h 07m
American Airlines
Sat 8/89:45 am
MEL
-
PIT
2 stops25h 26m
American Airlines
Deal found 7/28$1,231
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/34:51 pm
PIT
-
MEL
2 stops49h 24m
United Airlines
Wed 10/1410:30 am
MEL
-
PIT
2 stops23h 21m
United Airlines
Deal found 7/29$1,232
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/275:40 pm
PIT
-
BNE
1 stop22h 10m
American Airlines
Tue 11/171:10 pm
BNE
-
PIT
2 stops25h 33m
American Airlines
Deal found 7/27$1,238

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,189
(American Airlines)

One-way from

$697

Popular in

April

Cheapest in

March

Average price

$1,339
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 ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 1, 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

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 9/8

7:59 pm-7:30 am

2 stops45h 31m

Melbourne

Mon 10/5

11:55 am-8:38 am

2 stops35h 43m

$1,216

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 9/7

6:15 am-7:30 am

2 stops35h 15m

Melbourne

Mon 10/5

11:55 am-9:54 am

2 stops36h 59m

$1,216

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 10/3

4:51 pm-9:15 am

2 stops49h 24m

Melbourne

Wed 10/14

10:30 am-6:51 pm

2 stops23h 21m

$1,232

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 10/27

4:01 pm-5:50 am

2 stops23h 49m

Brisbane

Tue 11/17

1:10 pm-10:38 pm

2 stops24h 28m

$1,238

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 9/15

3:17 pm-6:45 am

2 stops25h 28m

Melbourne

Tue 9/22

9:45 am-8:45 pm

2 stops25h 00m

$1,238
Quickest 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-4:55 pm

1 stop22h 15m

$1,259

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

5:33 pm-9:15 am

1 stop24h 42m

Melbourne

Sun 10/25

11:45 am-11:57 pm

2 stops27h 12m

$1,262

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 12/1

2:10 pm-9:30 am

2 stops27h 20m

Melbourne

Thu 12/31

11:30 am-11:12 pm

2 stops27h 42m

$1,266

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 9/7

3:46 pm-7:30 am

1 stop25h 44m

Melbourne

Tue 10/6

11:55 am-11:59 pm

2 stops27h 04m

$1,266

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 10/20

2:11 pm-9:15 am

2 stops28h 04m

Melbourne

Fri 10/30

11:45 am-11:30 pm

2 stops26h 45m

$1,266

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 50 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, March is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $1,289). Flying from Pittsburgh to Australia in December is currently the most expensive (average of $1,783). 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 August 1, 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
1,073 reviews

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.4

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
1,073 reviews
Qantas Airways
7.5
Good
1,073 reviews

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.4

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
10,062 reviews
Qantas Airways
7.5
Good
1,073 reviews

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.4

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
11,845 reviews
Qantas Airways
7.5
Good
1,073 reviews

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.4

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 - Sydney Kingsford Smith. You may also consider Pittsburgh - Melbourne 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, March is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $1,289). Flying from Pittsburgh to Australia in December is currently the most expensive (average of $1,783). 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 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$867Average$1,348FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,079Average$1,350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,092Average$1,548FlexibilityNo cancel feeOn-time69%

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