Australia

$572+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Jul 25 — Aug 11
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 June 25, 2026.

This American Airlines deal was found by Cheapflights users on 6/21. 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 6/21$1,084
This United Airlines deal was found by Cheapflights users on 6/20. 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 6/20$1,090
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/117:00 am
PIT
-
MEL
1 stop35h 15m
United Airlines
Sat 8/2210:55 am
MEL
-
PIT
2 stops26h 35m
United Airlines
Deal found 6/20$1,105
This lol.travel deal was found by Cheapflights users on 6/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:28 pm
PIT
-
SYD
1 stop23h 02m
Qantas Airways
Mon 8/1712:00 pm
SYD
-
PIT
1 stop23h 16m
Qantas Airways
Deal found 6/22$1,108
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/48:30 am
PIT
-
MEL
2 stops33h 45m
United Airlines
Sat 8/156:00 am
MEL
-
PIT
3 stops28h 47m
United Airlines
Deal found 6/20$1,116
This American Airlines deal was found by Cheapflights users on 6/21. 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 stops28h 12m
American Airlines
Sat 8/159:45 am
MEL
-
PIT
2 stops25h 31m
American Airlines
Deal found 6/21$1,122
This oojo deal was found by Cheapflights users on 6/21. 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 8/36:28 pm
PIT
-
SYD
1 stop23h 02m
Qantas Airways
Mon 8/1012:00 pm
SYD
-
PIT
1 stop23h 16m
Qantas Airways
Deal found 6/21$1,132
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:28 pm
PIT
-
SYD
1 stop23h 02m
American Airlines
Mon 8/179:10 am
SYD
-
PIT
2 stops24h 54m
American Airlines
Deal found 6/22$1,164
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:50 am
PIT
-
SYD
2 stops34h 10m
United Airlines
Mon 8/179:30 am
SYD
-
PIT
2 stops27h 00m
United Airlines
Deal found 6/22$1,178
This American Airlines deal was found by Cheapflights users on 6/21. 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 8/36:28 pm
PIT
-
SYD
1 stop23h 02m
American Airlines
Mon 8/109:10 am
SYD
-
PIT
2 stops25h 10m
American Airlines
Deal found 6/21$1,179
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:28 pm
PIT
-
SYD
1 stop23h 02m
Qantas Airways
Sat 8/2212:00 pm
SYD
-
PIT
1 stop23h 16m
Qantas Airways
Deal found 6/23$1,180
This oojo deal was found by Cheapflights users on 6/24. 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 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 stop22h 10m
Qantas Airways
Deal found 6/24$1,184

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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,084
(American Airlines)

One-way from

$572
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$1,353
Provider with most accurate pricing for Pittsburgh-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Sydney Kingsford Smith flights.
From Pittsburgh to Australia
One-way flight from Pittsburgh to Australia
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 25, 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 8/11

7:00 am-8:15 am

1 stop35h 15m

Melbourne

Sat 8/22

10:55 am-11:30 pm

2 stops26h 35m

$1,105

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 8/9

5:57 pm-7:00 am

1 stop23h 03m

Sydney Kingsford Smith

Sun 8/16

9:30 am-4:36 pm

1 stop21h 06m

$1,186

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 8/5

4:25 pm-7:30 am

2 stops25h 05m

Melbourne

Wed 8/12

9:30 am-4:46 pm

1 stop21h 16m

$1,200

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 8/15

1:00 pm-6:55 am

3 stops27h 55m

Sydney Kingsford Smith

Sun 9/13

9:30 am-8:41 pm

2 stops25h 11m

$1,242

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

$1,249

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 10/26

5:15 pm-6:30 am

1 stop23h 15m

Brisbane

Thu 10/29

6:55 am-11:47 pm

3 stops30h 52m

$1,262

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 11/24

5:15 pm-9:50 am

2 stops49h 35m

Brisbane

Wed 12/2

11:40 am-6:11 pm

1 stop21h 31m

$1,263

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

$1,267

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

3:44 pm-8:30 am

1 stop25h 46m

Melbourne

Sun 10/25

10:30 am-8:41 pm

2 stops25h 11m

$1,275

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 9/9

3:17 pm-6:55 am

1 stop25h 38m

Sydney Kingsford Smith

Wed 9/23

12:00 pm-11:20 pm

1 stop25h 20m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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, 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 June 25, 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.

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

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.

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

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.

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

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.

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

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 25h 38m. Airlines will cover a distance of 9605 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?

  • 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

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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,594FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$867Average$1,380FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,079Average$1,350FlexibilityNo 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.