HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$636+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 27, 2026.

This FlightHub deal was found by Cheapflights users on 3/25. 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.
Fri 6/126:00 am
PIT
-
BNE
2 stops35h 05m
Air Canada
Tue 6/1610:15 am
BNE
-
PIT
2 stops39h 18m
Air Canada
Deal found 3/25$1,057
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:35 pm
PIT
-
BNE
2 stops25h 30m
Air Canada
Mon 5/1810:00 am
BNE
-
PIT
2 stops42h 53m
Air Canada
Deal found 3/27$1,150
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Tue 4/215:55 pm
PIT
-
BNE
2 stops47h 10m
Air Canada
Tue 4/2810:00 am
BNE
-
PIT
2 stops45h 18m
Air Canada
Deal found 3/22$1,161
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Sat 5/303:35 pm
PIT
-
BNE
2 stops49h 30m
Air Canada
Wed 6/310:00 am
BNE
-
PIT
2 stops42h 53m
Air Canada
Deal found 3/23$1,198
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Tue 9/83:35 pm
PIT
-
BNE
2 stops49h 30m
Air Canada
Tue 9/2210:00 am
BNE
-
PIT
2 stops42h 53m
Air Canada
Deal found 3/22$1,226
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Sat 7/116:00 am
PIT
-
BNE
2 stops35h 05m
Air Canada
Fri 7/2410:00 am
BNE
-
PIT
2 stops42h 53m
Air Canada
Deal found 3/25$1,230
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Tue 5/193:35 pm
PIT
-
SYD
2 stops25h 45m
Air Canada
Fri 5/299:20 am
SYD
-
PIT
2 stops49h 18m
Air Canada
Deal found 3/25$1,239
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Wed 9/93:35 pm
PIT
-
SYD
2 stops25h 45m
Air Canada
Wed 9/239:20 am
SYD
-
PIT
2 stops43h 33m
Air Canada
Deal found 3/23$1,244
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Thu 9/173:35 pm
PIT
-
SYD
2 stops25h 45m
Air Canada
Sat 10/39:20 am
SYD
-
PIT
2 stops40h 12m
Air Canada
Deal found 3/23$1,248
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Sat 11/74:15 pm
PIT
-
SYD
2 stops25h 20m
Air Canada
Sun 11/1511:20 am
SYD
-
PIT
2 stops44h 11m
Air Canada
Deal found 3/24$1,253
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Thu 5/143:35 pm
PIT
-
BNE
2 stops49h 30m
Air Canada
Mon 5/1810:00 am
BNE
-
PIT
2 stops48h 38m
Air Canada
Deal found 3/22$1,253
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sat 6/276:00 am
PIT
-
SYD
2 stops59h 20m
Air Canada
Thu 7/99:20 am
SYD
-
PIT
2 stops43h 33m
Air Canada
Deal found 3/26$1,257

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,057
(FlightHub)

One-way from

$636
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,362
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. 7% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 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 27, 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 4/21

5:55 pm-7:05 am

2 stops47h 10m

Brisbane

Tue 4/28

10:00 am-5:18 pm

2 stops45h 18m

$1,161

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sat 5/30

3:35 pm-7:05 am

2 stops49h 30m

Brisbane

Wed 6/3

10:00 am-11:33 am

2 stops39h 33m

$1,202

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 5/11

12:15 pm-2:30 pm

3 stops36h 15m

Brisbane

Mon 5/18

10:00 am-2:53 pm

2 stops42h 53m

$1,244

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Thu 5/14

3:35 pm-7:05 am

2 stops49h 30m

Brisbane

Mon 5/18

10:00 am-8:38 pm

2 stops48h 38m

$1,253

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 9/8

12:15 pm-11:30 am

3 stops33h 15m

Brisbane

Tue 9/22

8:40 pm-8:37 pm

3 stops37h 57m

$1,289

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 4/21

5:42 pm-5:00 am

1 stop21h 18m

Brisbane

Tue 4/28

8:35 pm-4:42 pm

1 stop34h 07m

$1,305

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 4/13

5:42 pm-5:00 am

1 stop21h 18m

Brisbane

Sat 5/2

8:35 pm-10:44 am

2 stops28h 09m

$1,347

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 5/4

5:42 pm-6:45 am

1 stop23h 03m

Melbourne

Mon 8/17

1:35 pm-11:01 pm

1 stop23h 26m

$1,445

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 5/8

5:42 pm-9:20 am

2 stops25h 38m

Sydney Kingsford Smith

Fri 5/15

12:00 pm-6:22 pm

1 stop20h 22m

$1,446
Quickest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 6/10

5:55 pm-7:30 am

1 stop23h 35m

Melbourne

Fri 7/10

9:30 am-4:51 pm

1 stop21h 21m

$1,461

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 56 resultsSorted by cheapest first
1
2
3
...
6

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 June is currently the most expensive (average of $1,266). 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 27, 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
1,013 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

7.0

Overall

7.5

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
1,013 reviews
Qantas Airways
7.5
Good
1,013 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

7.0

Overall

7.5

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
9,500 reviews
Qantas Airways
7.5
Good
1,013 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

7.0

Overall

7.5

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
11,517 reviews
Qantas Airways
7.5
Good
1,013 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.1

Food

7.0

Overall

7.5

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 23h 35m. Airlines will cover a distance of 10030 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 June is currently the most expensive (average of $1,266). 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,611FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,476FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,467FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights