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$511+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:55 pm
PIT
-
BNE
2 stops47h 10m
Air Canada
Fri 4/2410:00 am
BNE
-
PIT
2 stops45h 18m
Air Canada
Deal found 3/3$905
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:55 pm
PIT
-
BNE
2 stops47h 10m
Air Canada
Mon 4/2710:00 am
BNE
-
PIT
2 stops45h 18m
Air Canada
Deal found 3/6$1,014
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 3/46:30 am
PIT
-
BNE
1 stop34h 00m
United Airlines
Wed 3/1110:40 am
BNE
-
PIT
1 stop24h 30m
United Airlines
Deal found 3/3$1,076
This FlightHub deal was found by Cheapflights users on 3/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:50 pm
PIT
-
BNE
1 stop21h 10m
Qantas Airways
Sun 7/57:40 am
BNE
-
PIT
2 stops25h 02m
Qantas Airways
Deal found 3/4$1,082
This oojo deal was found by Cheapflights users on 3/5. 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 7/75:49 pm
PIT
-
SYD
2 stops25h 46m
Qantas Airways
Fri 7/1712:00 pm
SYD
-
PIT
1 stop20h 42m
Qantas Airways
Deal found 3/5$1,087
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:53 pm
PIT
-
SYD
2 stops25h 27m
Qantas Airways
Wed 8/2612:00 pm
SYD
-
PIT
1 stop22h 49m
Qantas Airways
Deal found 3/3$1,088
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:15 pm
PIT
-
MEL
1 stop23h 45m
Qantas Airways
Sun 4/264:40 pm
MEL
-
PIT
2 stops38h 02m
Qantas Airways
Deal found 3/3$1,088
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Sun 6/2111:39 am
PIT
-
BNE
2 stops27h 21m
American Airlines
Sun 7/57:40 am
BNE
-
PIT
2 stops28h 03m
American Airlines
Deal found 3/4$1,089
This oojo deal was found by Cheapflights users on 3/5. 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.
Wed 11/185:40 pm
PIT
-
MEL
2 stops26h 00m
Qantas Airways
Sun 12/612:00 pm
MEL
-
PIT
1 stop22h 27m
Qantas Airways
Deal found 3/5$1,090
This oojo deal was found by Cheapflights users on 3/4. 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.
Sun 5/37:35 pm
PIT
-
MEL
1 stop43h 25m
Qantas Airways
Sat 5/166:45 pm
MEL
-
PIT
2 stops59h 57m
Qantas Airways
Deal found 3/4$1,093
This oojo deal was found by Cheapflights users on 3/5. 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.
Sun 8/305:53 pm
PIT
-
SYD
2 stops26h 27m
Qantas Airways
Sat 9/1212:00 pm
SYD
-
PIT
1 stop20h 06m
Qantas Airways
Deal found 3/5$1,096
This oojo deal was found by Cheapflights users on 3/2. 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.
Wed 3/118:12 pm
PIT
-
SYD
2 stops46h 38m
Qantas Airways
Tue 3/171:05 pm
SYD
-
PIT
1 stop24h 16m
Qantas Airways
Deal found 3/2$1,097

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$905
(Air Canada)

One-way from

$511
(Air Canada)

Popular in

May

Cheapest in

November

Average price

$1,435
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
Highest demand for flights based on searches. 5% potential increase in price ($89 potential increase over avg. RT price).
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 March 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 March 6, 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

Fri 4/17

5:55 pm-7:05 am

2 stops47h 10m

Brisbane

Fri 4/24

10:00 am-5:18 pm

2 stops45h 18m

$905

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 6/21

10:54 am-6:30 am

2 stops29h 36m

Brisbane

Sun 7/5

10:30 am-5:19 am

1 stop32h 49m

$1,080

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 6/21

5:50 pm-5:00 am

1 stop21h 10m

Brisbane

Sun 7/5

7:40 am-6:42 pm

2 stops25h 02m

$1,082

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 7/1

12:15 pm-6:30 pm

3 stops40h 15m

Brisbane

Wed 7/15

8:15 am-8:38 pm

3 stops50h 23m

$1,113

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 7/1

10:54 am-6:30 am

2 stops29h 36m

Brisbane

Wed 7/15

10:30 am-4:27 pm

1 stop19h 57m

$1,114

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 4/19

5:42 pm-1:15 pm

2 stops29h 33m

Sydney Kingsford Smith

Mon 5/4

12:00 pm-6:22 pm

1 stop20h 22m

$1,122
Quickest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 4/20

7:15 pm-8:15 am

1 stop23h 00m

Melbourne

Sun 5/3

10:55 am-6:09 pm

1 stop21h 14m

$1,124

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Thu 7/2

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Fri 7/10

9:30 am-4:51 pm

1 stop21h 21m

$1,124

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 4/1

6:00 pm-8:30 am

1 stop23h 30m

Melbourne

Wed 4/22

10:55 am-6:13 pm

1 stop21h 18m

$1,124

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 5/3

7:11 pm-8:15 am

1 stop23h 04m

Melbourne

Sat 5/16

10:55 am-6:09 pm

1 stop21h 14m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 46 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, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $276). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,209). 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 March 6, 2026.
Read reviews from past customers who have flown Qantas Airways, United Airlines, and American 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
1,002 reviews

Entertainment

7.2

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,002 reviews
Qantas Airways
7.5
Good
1,002 reviews

Entertainment

7.2

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,403 reviews
Qantas Airways
7.5
Good
1,002 reviews

Entertainment

7.2

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,395 reviews
Qantas Airways
7.5
Good
1,002 reviews

Entertainment

7.2

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 21h 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, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $276). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,209). 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,656FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,493FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,521FlexibilityNo cancel feeOn-time71%

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