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Cheap flights from Pittsburgh to Sydney from $646

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Sydney departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:53 pm - 9:00 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
23h 07m1 stop Los Angeles
Qantas Airways Logo
11:20 am - 4:53 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
21h 33m1 stop Los Angeles
$1,302Qantas Airways
Sun, Nov 15 - Sun, Nov 22
Air New Zealand Logo
6:00 am - 8:35 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
34h 35m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
7:30 am - 4:08 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
48h 38m2 stops Auckland Intl Los Angeles
$1,305Air New Zealand
Sun, Nov 15 - Sun, Nov 22
United Airlines Logo
5:33 pm - 8:40 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
48h 07m2 stops San Francisco Brisbane
United Airlines Logo
11:20 am - 4:04 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
19h 44m1 stop San Francisco
$1,320United Airlines
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
5:33 pm - 8:40 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
48h 07m2 stops San Francisco Brisbane
United Airlines Logo
11:20 am - 11:59 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
27h 39m2 stops San Francisco Chicago O'Hare Intl
$1,325United Airlines
Fri, Oct 16 - Mon, Oct 19
Air New Zealand Logo
5:06 pm - 8:35 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
24h 29m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
9:55 am - 12:57 amSYD  Sydney Kingsford Smith-PIT Pittsburgh
30h 02m2 stops Auckland Intl Houston George Bush Intcntl
$1,331Air New Zealand
Fri, Oct 23 - Sun, Nov 1
Air New Zealand Logo
1:00 pm - 10:35 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
30h 35m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
11:50 am - 11:57 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
28h 07m2 stops Auckland Intl Houston George Bush Intcntl
$1,331Air New Zealand
Sat, Oct 24 - Mon, Nov 2
American Airlines Logo
4:01 pm - 9:00 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
24h 59m2 stops Chicago O'Hare Intl Los Angeles
American Airlines Logo
2:05 pm - 6:28 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
20h 23m1 stop Dallas/Fort Worth
$1,336American Airlines
Sun, Nov 1 - Mon, Nov 30
American Airlines Logo
5:53 pm - 9:00 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
23h 07m1 stop Los Angeles
American Airlines Logo
2:05 pm - 6:28 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
20h 23m1 stop Dallas/Fort Worth
$1,336American Airlines
Sun, Nov 1 - Mon, Nov 30
Qantas Airways Logo
5:40 pm - 9:00 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
24h 20m1 stop Los Angeles
Qantas Airways Logo
11:20 am - 4:53 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
21h 33m1 stop Los Angeles
$1,351Qantas Airways
Sat, Oct 24 - Mon, Nov 2
Qantas Airways Logo
5:40 pm - 8:05 amPIT  Pittsburgh-SYD Sydney Kingsford Smith
23h 25m1 stop Los Angeles
Qantas Airways Logo
11:20 am - 5:53 pmSYD  Sydney Kingsford Smith-PIT Pittsburgh
21h 33m1 stop Los Angeles
$1,352Qantas Airways
Fri, Oct 23 - Sun, Nov 1

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United Airlines flights from Pittsburgh to Sydney

Our best United Airlines deals on Pittsburgh to Sydney flight tickets
United Airlines
Aug 16
PIT4:11 pmPittsburgh
24h 49m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 30
SYD9:30 amSydney Kingsford Smith
21h 06m
1 stop
PIT4:36 pmPittsburgh
$1,229
United Airlines
Aug 15
PIT7:52 pmPittsburgh
45h 03m
2 stops
SYD6:55 amSydney Kingsford Smith
Sep 4
SYD9:30 amSydney Kingsford Smith
25h 06m
2 stops
PIT8:36 pmPittsburgh
$1,292
United Airlines
Oct 16
PIT5:33 pmPittsburgh
48h 07m
2 stops
SYD8:40 amSydney Kingsford Smith
Oct 19
SYD11:20 amSydney Kingsford Smith
19h 44m
1 stop
PIT4:04 pmPittsburgh
$1,320

American Airlines flights from Pittsburgh to Sydney

Our best American Airlines deals on Pittsburgh to Sydney flight tickets
American Airlines
Nov 26
PIT5:53 pmPittsburgh
23h 07m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 4
SYD11:20 amSydney Kingsford Smith
21h 33m
1 stop
PIT4:53 pmPittsburgh
$1,445
American Airlines
Sep 12
PIT3:17 pmPittsburgh
25h 38m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 19
SYD9:10 amSydney Kingsford Smith
25h 35m
2 stops
PIT8:45 pmPittsburgh
$1,449
American Airlines
Nov 20
PIT11:32 amPittsburgh
26h 53m
2 stops
SYD6:25 amSydney Kingsford Smith
Nov 28
SYD2:05 pmSydney Kingsford Smith
23h 52m
2 stops
PIT9:57 pmPittsburgh
$1,450

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Sydney 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
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

Cheapest round-trip

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 11/15

5:53 pm-9:00 am

1 stop23h 07m

Sydney Kingsford Smith

Sun 11/22

11:20 am-4:53 pm

1 stop21h 33m

$1,302

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 11/15

6:00 am-8:35 am

2 stops34h 35m

Sydney Kingsford Smith

Sun 11/22

7:30 am-4:08 pm

2 stops48h 38m

$1,305

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Fri 10/16

5:33 pm-8:40 am

2 stops48h 07m

Sydney Kingsford Smith

Mon 10/19

11:20 am-4:04 pm

1 stop19h 44m

$1,320

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Fri 10/16

5:33 pm-8:40 am

2 stops48h 07m

Sydney Kingsford Smith

Mon 10/19

11:20 am-11:59 pm

2 stops27h 39m

$1,325

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Fri 10/23

5:06 pm-8:35 am

2 stops24h 29m

Sydney Kingsford Smith

Sun 11/1

9:55 am-12:57 am

2 stops30h 02m

$1,331

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sat 10/24

1:00 pm-10:35 am

2 stops30h 35m

Sydney Kingsford Smith

Mon 11/2

11:50 am-11:57 pm

2 stops28h 07m

$1,331

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 11/1

4:01 pm-9:00 am

2 stops24h 59m

Sydney Kingsford Smith

Mon 11/30

2:05 pm-6:28 pm

1 stop20h 23m

$1,336
Quickest round-trip

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sun 11/1

5:53 pm-9:00 am

1 stop23h 07m

Sydney Kingsford Smith

Mon 11/30

2:05 pm-6:28 pm

1 stop20h 23m

$1,336

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Sat 10/24

5:40 pm-9:00 am

1 stop24h 20m

Sydney Kingsford Smith

Mon 11/2

11:20 am-4:53 pm

1 stop21h 33m

$1,351

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Fri 10/23

5:40 pm-8:05 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 11/1

11:20 am-5:53 pm

1 stop21h 33m

$1,352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Pittsburgh to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Pittsburgh and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,256 to $1,433.
The lowest price recently found on this route was $1,302.

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Pittsburgh to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,287. If you are unable to visit Sydney during the month of March, then departing from Pittsburgh during the month November is also very affordable. Most momondo users find prices during this month for around $1,292.

Can stopping save me money on Pittsburgh to Sydney flights?

You could potentially save up to 27% on your flight if you consider stops on a Pittsburgh to Sydney flight.

When to book flights from Pittsburgh to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Sydney (PIT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Sydney

Fastest flight time

23h 07m

Direct flights

None
The fastest flight from Pittsburgh to Sydney takes 23h 07m
There are no direct flights from Pittsburgh to Sydney. There are no popular flight routes from Pittsburgh to Sydney.
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Frequently asked questions about flying from Pittsburgh to Sydney

  • How far is Pittsburgh to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 9614.0 mi away from Pittsburgh. By plane, this route typically takes 23h 07m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Pittsburgh Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to Sydney?

Best airlines flying from Pittsburgh to Sydney

Compare and see reviews for airlines that fly from Pittsburgh to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,111Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,115Free CancellationRating
7.5
1,081 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,277Free CancellationRating
7.1
11,927 reviews
Search American Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Wollongong
Penrith
Katoomba
Leura
Cronulla
Randwick
Manly
Lithgow
Coogee
Terrigal
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Sydney for you.

Can I find flights from Pittsburgh to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Pittsburgh.

I’m not ready to book a flight from Pittsburgh to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pittsburgh to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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