What are the cheapest airlines flying from Pittsburgh to Sydney round-trip?

Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $2,087. Additional round-trip tickets that might be worth considering are offered by Air New Zealand and American Airlines, with the lowest prices starting at $2,228 and $2,438, respectively. You may be able to fly from Pittsburgh to Sydney for 23% less than the average price by searching for these airlines. Find deals

What is the cheapest day to fly from Pittsburgh to Sydney?

Travellers seeking maximum savings on their Pittsburgh to Sydney flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

What is the cheapest day to fly return from Pittsburgh to Sydney?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 25% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Pittsburgh to Sydney?

Find a great deal and save up to 7% by booking at least 9 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Pittsburgh to Sydney within the next two weeks, with the cheapest ticket starting at $1,970.

What is the cheapest month to fly from Pittsburgh to Sydney?

Our data shows that February tends to be the cheapest month to fly to Sydney from Pittsburgh. Users have commonly found prices around $2,728 for the month, but tickets can be as low as $1,846. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from Pittsburgh to Sydney that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Sydney.

Can I find deals for business class flights from Pittsburgh to Sydney?

Yes. Cheapflights offers flight deals from Pittsburgh to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,085+ Flights from Pittsburgh to Sydney

Cheapflights Tip: The best prices from Pittsburgh to Sydney Kingsford Smith are usually found in February or November, booked 86 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Pittsburgh to Sydney

Round-trip from	$2,087
One-way from	$1,085
Popular in	December
Cheapest in	February
Average price	$2,891

Air Canada
30/8-9/9
4 total stops
93h 20m total
Pittsburgh to Sydney

Search Deals

25/8
3 total stops
39h 46m total
Pittsburgh to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($656 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($199 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Pittsburgh to Sydney

Cheapest flights from Pittsburgh to Sydney
Explore the most affordable flight options available from Pittsburgh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Sat 30/815:15PIT - SYD

2 stops50h 05mAir Canada

Tue 9/909:20SYD - PIT

2 stops43h 15mAir Canada

Deal found 14/4$2,087

Mon 25/817:28PIT - SYD

2 stops25h 17mMultiple Airlines

Tue 16/911:50SYD - PIT

3 stops36h 11mMultiple Airlines

Deal found 15/4$2,221

Tue 26/817:00PIT - SYD

2 stops25h 45mAir New Zealand

Tue 2/909:55SYD - PIT

2 stops33h 18mAir New Zealand

Deal found 15/4$2,228

Mon 25/817:57PIT - SYD

1 stop23h 08mAmerican Airlines

Tue 16/909:10SYD - PIT

1 stop21h 27mAmerican Airlines

Deal found 14/4$2,438

Tue 1/718:00PIT - SYD

1 stop23h 05mQantas Airways

Wed 16/709:10SYD - PIT

1 stop21h 54mQantas Airways

Deal found 14/4$2,443

Sat 5/719:42PIT - SYD

2 stops58h 03mAlaska Airlines

Tue 15/721:40SYD - PIT

2 stops35h 02mAlaska Airlines

Deal found 14/4$2,446

Mon 30/616:14PIT - SYD

2 stops24h 21mDelta

Wed 16/709:25SYD - PIT

2 stops23h 11mDelta

Deal found 14/4$2,483

Sat 30/820:10PIT - SYD

2 stops44h 50mUnited Airlines

Tue 9/910:20SYD - PIT

1 stop20h 05mUnited Airlines

Deal found 14/4$2,500

Sun 6/708:45PIT - SYD

2 stops44h 30mANA

Sat 19/720:55SYD - PIT

2 stops41h 03mANA

Deal found 14/4$2,684

Mon 14/416:19PIT - SYD

2 stops34h 51mQatar Airways

Mon 21/420:45SYD - PIT

2 stops38h 13mQatar Airways

Deal found 13/4$2,836

Tue 1/708:55PIT - SYD

2 stops55h 25mJapan Airlines

Thu 17/708:55SYD - PIT

2 stops45h 36mJapan Airlines

Deal found 14/4$3,532

Best flights from Pittsburgh to Sydney
Discover carefully curated flight deals from Pittsburgh to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Sat 30/815:15PIT - SYD

2 stops50h 05mAir Canada

Tue 9/909:20SYD - PIT

2 stops43h 15mAir Canada

Deal found 14/4$2,087

Mon 25/817:28PIT - SYD

2 stops25h 17mMultiple Airlines

Tue 16/911:50SYD - PIT

3 stops36h 11mMultiple Airlines

Deal found 15/4$2,221

Tue 26/817:00PIT - SYD

2 stops25h 45mAir New Zealand

Tue 2/909:55SYD - PIT

2 stops33h 18mAir New Zealand

Deal found 15/4$2,228

Mon 25/817:57PIT - SYD

1 stop23h 08mAmerican Airlines

Tue 16/909:10SYD - PIT

1 stop21h 27mAmerican Airlines

Deal found 14/4$2,438

Tue 1/718:00PIT - SYD

1 stop23h 05mQantas Airways

Wed 16/709:10SYD - PIT

1 stop21h 54mQantas Airways

Deal found 14/4$2,443

Sat 5/719:42PIT - SYD

2 stops58h 03mAlaska Airlines

Tue 15/721:40SYD - PIT

2 stops35h 02mAlaska Airlines

Deal found 14/4$2,446

Mon 30/616:14PIT - SYD

2 stops24h 21mDelta

Wed 16/709:25SYD - PIT

2 stops23h 11mDelta

Deal found 14/4$2,483

Sat 30/820:10PIT - SYD

2 stops44h 50mUnited Airlines

Tue 9/910:20SYD - PIT

1 stop20h 05mUnited Airlines

Deal found 14/4$2,500

Sun 6/708:45PIT - SYD

2 stops44h 30mANA

Sat 19/720:55SYD - PIT

2 stops41h 03mANA

Deal found 14/4$2,684

Fri 4/716:35PIT - SYD

2 stops47h 40mQatar Airways

Mon 14/720:45SYD - PIT

2 stops40h 37mQatar Airways

Deal found 14/4$3,411

Tue 1/708:55PIT - SYD

2 stops55h 25mJapan Airlines

Thu 17/708:55SYD - PIT

2 stops45h 36mJapan Airlines

Deal found 14/4$3,532

Mon 30/607:00PIT - SYD

3 stops46h 00mTurkish Airlines

Tue 15/720:55SYD - PIT

3 stops40h 57mTurkish Airlines

Deal found 14/4$4,614

Last-minute flights from Pittsburgh to Sydney
Discover last-minute flight deals from Pittsburgh to Sydney. Data last updated 15 April 2025 and is based on user searches.

Mon 14/416:19PIT - SYD

2 stops34h 51mQatar Airways

Mon 21/420:45SYD - PIT

2 stops38h 13mQatar Airways

Deal found 13/4$2,836

Mon 21/409:55PIT - SYD

3 stops35h 50mMultiple Airlines

Mon 28/413:15SYD - PIT

3 stops30h 30mMultiple Airlines

Deal found 14/4$2,427

Mon 21/417:45PIT - SYD

2 stops26h 50mAir New Zealand

Mon 28/410:20SYD - PIT

1 stop20h 20mAir New Zealand

Deal found 14/4$2,972

Mon 21/419:11PIT - SYD

1 stop21h 44mQantas Airways

Mon 28/409:10SYD - PIT

1 stop21h 27mQantas Airways

Deal found 14/4$3,411

Mon 21/416:25PIT - SYD

2 stops24h 40mAmerican Airlines

Mon 28/409:10SYD - PIT

2 stops25h 17mAmerican Airlines

Deal found 14/4$3,475

Fri 25/416:09PIT - SYD

2 stops48h 51mUnited Airlines

Wed 7/509:30SYD - PIT

3 stops28h 28mUnited Airlines

Deal found 14/4$3,620

Fri 25/418:23PIT - SYD

3 stops44h 57mBritish Airways

Wed 7/514:40SYD - PIT

3 stops40h 55mBritish Airways

Deal found 14/4$6,075

Wed 7/519:39PIT - SYD

2 stops34h 06mAlaska Airlines

Tue 13/521:40SYD - PIT

2 stops35h 03mAlaska Airlines

Deal found 15/4$2,590

Sun 11/517:57PIT - SYD

1 stop23h 08mQantas Airways

Wed 21/509:10SYD - PIT

1 stop21h 36mQantas Airways

Deal found 14/4$2,706

Sun 11/506:00PIT - SYD

2 stops36h 45mAir New Zealand

Wed 21/510:20SYD - PIT

1 stop32h 53mAir New Zealand

Deal found 15/4$2,860

Sat 17/515:20PIT - SYD

2 stops50h 00mAir Canada

Sun 25/509:20SYD - PIT

2 stops43h 20mAir Canada

Deal found 14/4$2,269

Sat 17/517:57PIT - SYD

1 stop23h 08mAmerican Airlines

Sun 25/509:10SYD - PIT

2 stops24h 38mAmerican Airlines

Deal found 14/4$2,761

One-way flights from Pittsburgh to Sydney
Search for one-way flight options from Pittsburgh to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Mon 25/813:29PIT - SYD

3 stops39h 46mMultiple Airlines

Deal found 13/4$1,085

Mon 25/814:16PIT - SYD

2 stops26h 49mAmerican Airlines

Deal found 14/4$1,412

Mon 25/812:40PIT - SYD

3 stops40h 20mTurkish Airlines

Deal found 14/4$2,107

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 30/8

15:15-07:20

2 stops50h 05m

Sydney Kingsford Smith

Tue 9/9

09:20-14:35

2 stops43h 15m

$2,087

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 25/8

17:28-08:45

2 stops25h 17m

Sydney Kingsford Smith

Tue 16/9

11:50-10:01

3 stops36h 11m

$2,221

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 26/8

17:00-08:45

2 stops25h 45m

Sydney Kingsford Smith

Tue 2/9

09:55-05:13

2 stops33h 18m

$2,228

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 25/8

17:57-07:05

1 stop23h 08m

Sydney Kingsford Smith

Tue 16/9

09:10-16:37

1 stop21h 27m

$2,438

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 1/7

18:00-07:05

1 stop23h 05m

Sydney Kingsford Smith

Wed 16/7

09:10-17:04

1 stop21h 54m

$2,443

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 5/7

19:42-19:45

2 stops58h 03m

Sydney Kingsford Smith

Tue 15/7

21:40-18:42

2 stops35h 02m

$2,446

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 30/6

16:14-06:35

2 stops24h 21m

Sydney Kingsford Smith

Wed 16/7

09:25-18:36

2 stops23h 11m

$2,483

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 30/8

20:10-07:00

2 stops44h 50m

Sydney Kingsford Smith

Tue 9/9

10:20-16:25

1 stop20h 05m

$2,500

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 6/7

08:45-19:15

2 stops44h 30m

Sydney Kingsford Smith

Sat 19/7

20:55-23:58

2 stops41h 03m

$2,684

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 4/7

16:35-06:15

2 stops47h 40m

Sydney Kingsford Smith

Mon 14/7

20:45-23:22

2 stops40h 37m

$3,411

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 17 results

Best time to book a flight from Pittsburgh to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pittsburgh with our price prediction graph.

Estimated return 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 Sydney

How far ahead should I book a flight from Pittsburgh to Sydney?

To ensure you get the cheapest price possible for a flight from Pittsburgh to Sydney, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pittsburgh to Sydney?

Currently, May is the cheapest month in which you can book a flight from Pittsburgh to Sydney (average of $129). Flying from Pittsburgh to Sydney in October is currently the most expensive (average of $171). 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 SYD?

It’s optimal to fly from Pittsburgh to Sydney at midday. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown Japan Airlines, ANA and Delta from Pittsburgh to Sydney. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines

8.3

Very Good

1,440 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

ANA

8.3

Very Good

841 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta

8.0

Very Good

7,917 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Air New Zealand

8.0

Very Good

464 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Alaska Airlines

8.0

Very Good

9,871 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

What are the cheapest airlines flying from Pittsburgh to Sydney round-trip?
Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $2,087. Additional round-trip tickets that might be worth considering are offered by Air New Zealand and American Airlines, with the lowest prices starting at $2,228 and $2,438, respectively. You may be able to fly from Pittsburgh to Sydney for 23% less than the average price by searching for these airlines.
Can I find deals for flights from Pittsburgh to Sydney that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Sydney.
Can I find deals for business class flights from Pittsburgh to Sydney?
Yes. Cheapflights offers flight deals from Pittsburgh to Sydney 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 Sydney?
Currently, May is the cheapest month in which you can book a flight from Pittsburgh to Sydney (average of $129). Flying from Pittsburgh to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

Wollongong

Katoomba

Manly

Penrith

Coogee

Randwick

Terrigal

Cronulla

Lithgow

Bondi Beach

Leura

Swansea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Pittsburgh to Sydney

John F Kennedy Intl to Sydney flights

Newark to Sydney flights

Dulles Intl to Sydney flights

Reagan-National to Sydney flights

Philadelphia to Sydney flights

John F Kennedy Intl to Coolangatta flights

Dulles Intl to Coolangatta flights

Allentown to Sydney flights

Harrisburg to Sydney flights

Other flights to Sydney

Top airline flying from Pittsburgh to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$2,179	Average$3,417	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Pittsburgh to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pittsburgh to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Pittsburgh to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pittsburgh to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pittsburgh to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pittsburgh to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Pittsburgh to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from Pittsburgh to Sydney from $1,085

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Pittsburgh to Sydney Kingsford Smith are usually found in February or November, booked 86 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Pittsburgh to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pittsburgh to Sydney

Cheapest flights from Pittsburgh to SydneyExplore the most affordable flight options available from Pittsburgh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Explore the most affordable flight options available from Pittsburgh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Sydney that are best for you.

Best time to book a flight from Pittsburgh to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Sydney

How far ahead should I book a flight from Pittsburgh to Sydney?

Use this chart to determine the optimal time to book a return flight from Pittsburgh to Sydney. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Pittsburgh to Sydney?

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

Find hourly flight availability from Pittsburgh to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 15 April 2025.

Read reviews from past customers who have flown Japan Airlines, ANA and Delta from Pittsburgh to Sydney. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Pittsburgh to Sydney round-trip?

Can I find deals for flights from Pittsburgh to Sydney that include hotel bookings?

How can I find direct flights from Pittsburgh to Sydney?

Can I find deals for business class flights from Pittsburgh to Sydney?

What is the cheapest month to book a flight from Pittsburgh to Sydney?

Travelling to a place near Pittsburgh?

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.

Alternative routes for Pittsburgh to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Pittsburgh to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pittsburgh to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Sydney?

Can Cheapflights find flights from Pittsburgh to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Pittsburgh to Sydney become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pittsburgh to Sydney
Explore the most affordable flight options available from Pittsburgh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.