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$514+ 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
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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 12/93:43 pmPIT - BNE
2 stops23h 02mAmerican Airlines
Tue 12/1612:10 pmBNE - PIT
2 stops22h 11mAmerican Airlines
Deal found 12/8$1,020
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/89:22 amPIT - BNE
1 stop31h 08mUnited Airlines
Fri 12/1211:40 amBNE - PIT
1 stop24h 33mUnited Airlines
Deal found 12/7$1,038
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:43 pmPIT - SYD
2 stops30h 42mQantas Airways
Wed 12/177:05 amSYD - PIT
2 stops25h 35mQantas Airways
Deal found 12/9$1,337
This Cheapflightsfares deal was found by Cheapflights users on 12/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:52 pmPIT - SYD
2 stops27h 08mQantas Airways
Tue 1/209:55 pmSYD - PIT
2 stops33h 10mQantas Airways
Deal found 12/7$1,443
This oojo deal was found by Cheapflights users on 12/8. 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 12/1211:35 amPIT - SYD
2 stops29h 00mQantas Airways
Sat 12/209:55 pmSYD - PIT
2 stops36h 06mQantas Airways
Deal found 12/8$1,566
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:35 amPIT - SYD
2 stops29h 10mQantas Airways
Fri 12/1211:45 amSYD - PIT
2 stops26h 20mQantas Airways
Deal found 12/8$1,768
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/128:10 pmPIT - SYD
3 stops45h 05mUnited Airlines
Tue 1/209:00 amSYD - PIT
2 stops28h 26mUnited Airlines
Deal found 12/7$1,827
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/276:25 amPIT - SYD
1 stop31h 55mUnited Airlines
Sat 1/1011:20 amSYD - PIT
2 stops27h 36mUnited Airlines
Deal found 12/8$1,967
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/127:00 amPIT - SYD
2 stops31h 20mUnited Airlines
Sun 12/148:30 amSYD - PIT
2 stops28h 43mUnited Airlines
Deal found 12/8$1,987
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:22 amPIT - SYD
2 stops44h 23mAir New Zealand
Wed 12/177:45 amSYD - PIT
2 stops29h 28mAir New Zealand
Deal found 12/9$2,037
This Air Canada deal was found by Cheapflights users on 12/8. 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 12/91:00 pmPIT - BNE
2 stops28h 45mMultiple Airlines
Tue 12/166:10 amBNE - PIT
3 stops50h 04mMultiple Airlines
Deal found 12/8$2,163
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/306:35 amPIT - MEL
3 stops34h 55mUnited Airlines
Sun 1/411:30 amMEL - PIT
2 stops41h 48mUnited Airlines
Deal found 12/8$2,181

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$945
(Air Canada)

One-way from

$514
(Air Canada)

Popular in

April

Cheapest in

March

Average price

$1,557
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 ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 10, 2025.
Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.

Fly from

Pittsburgh

Fly to

Australia

Route

Depart

Return

Price

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sat 1/10

12:40 pm-8:45 am

2 stops29h 05m

Brisbane

Fri 1/23

10:45 am-9:26 pm

2 stops25h 41m

$945

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 2/6

5:55 pm-8:45 am

2 stops47h 50m

Brisbane

Fri 2/13

9:40 am-2:07 pm

1 stop19h 27m

$1,024

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 2/6

11:43 am-5:00 am

2 stops26h 17m

Brisbane

Fri 2/13

9:40 am-2:07 pm

1 stop19h 27m

$1,027

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Fri 1/30

11:24 am-6:30 am

1 stop28h 06m

Brisbane

Fri 2/6

9:40 am-10:07 pm

1 stop27h 27m

$1,030

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 1/6

9:00 am-7:30 am

1 stop31h 30m

Brisbane

Thu 1/15

11:40 am-9:26 pm

1 stop24h 46m

$1,039

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 2/27

3:01 pm-5:00 am

1 stop21h 59m

Melbourne

Wed 3/4

4:25 pm-4:37 pm

2 stops40h 12m

$1,080

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 2/7

5:55 pm-9:35 am

2 stops47h 40m

Sydney Kingsford Smith

Wed 2/11

11:20 am-5:14 pm

2 stops45h 54m

$1,112

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 5/4

5:37 pm-6:45 am

1 stop23h 08m

Melbourne

Mon 8/17

1:35 pm-8:49 pm

1 stop21h 14m

$1,184

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 3/17

10:38 am-9:00 am

2 stops31h 22m

Melbourne

Wed 4/22

10:55 am-6:11 pm

1 stop21h 16m

$1,197

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 3/15

10:30 am-8:30 am

2 stops31h 00m

Melbourne

Mon 4/20

10:55 am-6:11 pm

1 stop21h 16m

$1,197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 54 results
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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 $1,369). 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.

What is the cheapest time of day to fly from PIT to AU?

Find hourly flight availability from Pittsburgh to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

When flying from Pittsburgh to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight in the afternoon.

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 December 10, 2025.
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
947 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
947 reviews
Qantas Airways
7.5
Good
947 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,092 reviews
Qantas Airways
7.5
Good
947 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
American Airlines
7.2
Good
11,048 reviews
Qantas Airways
7.5
Good
947 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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 26h 13m. 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 April is currently the most expensive (average of $1,369). 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

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Alternative routes for Pittsburgh to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,679FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,689FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,362FlexibilityNo cancel feeOn-time71%

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