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$512+ 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 2 — Jan 91
Fri 1/2
Fri 1/9
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 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
Tue 12/25:37 pmPIT - SYD
1 stop23h 23mQantas Airways
Tue 12/911:20 amSYD - PIT
1 stop21h 20mQantas Airways
Deal found 12/1$1,195
This oojo deal was found by Cheapflights users on 12/2. 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.
Tue 12/95:40 pmPIT - SYD
2 stops45h 55mQantas Airways
Tue 12/162:05 pmSYD - PIT
1 stop24h 00mQantas Airways
Deal found 12/2$1,197
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/23:04 pmPIT - SYD
2 stops25h 56mAmerican Airlines
Tue 12/911:20 amSYD - PIT
1 stop21h 20mAmerican Airlines
Deal found 12/1$1,237
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
Sat 12/65:40 pmPIT - SYD
1 stop23h 20mQantas Airways
Sun 12/2111:20 amSYD - PIT
1 stop21h 19mQantas Airways
Deal found 12/1$1,241
This Justfly.com deal was found by Cheapflights users on 12/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:52 pmPIT - SYD
2 stops34h 13mQantas Airways
Fri 12/262:05 pmSYD - PIT
1 stop24h 28mQantas Airways
Deal found 12/2$1,258
This Justfly.com deal was found by Cheapflights users on 12/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:52 pmPIT - SYD
2 stops34h 58mQantas Airways
Sun 1/252:05 pmSYD - PIT
1 stop24h 44mQantas Airways
Deal found 12/2$1,259
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:35 amPIT - SYD
2 stops31h 20mQantas Airways
Wed 1/287:05 amSYD - PIT
2 stops24h 00mQantas Airways
Deal found 12/2$1,279
This FlightHub deal was found by Cheapflights users on 12/1. 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.
Mon 12/85:40 pmPIT - SYD
1 stop23h 20mQantas Airways
Sat 12/2011:20 amSYD - PIT
1 stop21h 19mQantas Airways
Deal found 12/1$1,282
This Qantas Airways deal was found by Cheapflights users on 11/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:40 pmPIT - SYD
1 stop23h 20mQantas Airways
Wed 12/1711:20 amSYD - PIT
1 stop21h 20mQantas Airways
Deal found 11/30$1,285
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/83:44 pmPIT - SYD
2 stops25h 16mAmerican Airlines
Sat 12/2011:20 amSYD - PIT
1 stop21h 19mAmerican Airlines
Deal found 12/1$1,287
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 12/55:40 pmPIT - SYD
1 stop23h 20mQantas Airways
Fri 12/1911:20 amSYD - PIT
1 stop21h 19mQantas Airways
Deal found 12/1$1,288
This oojo deal was found by Cheapflights users on 12/2. 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 12/313:45 pmPIT - MEL
2 stops28h 55mQantas Airways
Wed 1/76:30 pmMEL - PIT
2 stops38h 13mQantas Airways
Deal found 12/2$1,613

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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,027
(Air Canada)

One-way from

$512
(Air Canada)

Popular in

December

Cheapest in

March

Average price

$2,684
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. 14% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($96 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 3, 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

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Sun 2/1

5:55 pm-2:10 pm

3 stops52h 15m

Melbourne Avalon

Sun 2/15

6:00 am-5:14 pm

3 stops51h 14m

$1,027

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 2/10

5:55 pm-8:45 am

2 stops23h 50m

Brisbane

Sat 2/14

10:45 am-5:14 pm

2 stops45h 29m

$1,027

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 2/10

9:00 am-7:30 am

1 stop31h 30m

Brisbane

Sat 2/14

11:40 am-9:10 pm

1 stop24h 30m

$1,037

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 3/16

3:12 pm-5:00 am

1 stop22h 48m

Melbourne

Wed 4/1

5:45 pm-4:49 pm

2 stops38h 04m

$1,079

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/4

3:15 pm-7:20 am

3 stops50h 05m

Sydney Kingsford Smith

Tue 5/12

9:20 am-10:20 pm

2 stops27h 00m

$1,083

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

$1,110

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/4

7:42 pm-6:55 am

1 stop21h 13m

Sydney Kingsford Smith

Tue 5/12

9:10 am-4:37 pm

1 stop21h 27m

$1,159

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 2/1

3:56 pm-5:00 am

1 stop45h 04m

Melbourne

Sun 2/15

3:50 pm-4:37 pm

2 stops40h 47m

$1,171

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 3/14

3:12 pm-6:55 am

1 stop24h 43m

Sydney Kingsford Smith

Sat 3/21

11:20 am-4:49 pm

1 stop20h 29m

$1,178

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/4

6:45 am-7:20 am

1 stop34h 35m

Sydney Kingsford Smith

Tue 5/12

9:20 am-6:10 pm

2 stops46h 50m

$1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 52 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 $346). 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 3, 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 3, 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

Boarding

7.7

Food

7.0

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

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

Boarding

7.7

Food

7.0

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

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
9,063 reviews
Qantas Airways
7.5
Good
947 reviews

Boarding

7.7

Food

7.0

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

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
11,045 reviews
Qantas Airways
7.5
Good
947 reviews

Boarding

7.7

Food

7.0

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

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 22h 48m. 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 $346). 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,690FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,732FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,440FlexibilityNo cancel feeOn-time71%

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