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Cheap flights from Pittsburgh to Australia from $653

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 Australia departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:45 pm - 9:00 amPIT-SYD
23h 15m1 stop
Qantas Airways Logo
7:05 am - 4:43 pmSYD-PIT
25h 38m2 stops
$1,051Qantas Airways
Find Deal
Mon, Jan 26 - Sat, Feb 7
Qantas Airways Logo
5:45 pm - 9:00 amPIT-SYD
23h 15m1 stop
Qantas Airways Logo
5:50 pm - 3:05 pmSYD-PIT
37h 15m2 stops
$1,073Qantas Airways
Find Deal
Sun, Jan 18 - Wed, Jan 28
Air Canada Logo
5:55 pm - 8:45 amPIT-BNE
47h 50m2 stops
Air Canada Logo
10:45 am - 5:15 pmBNE-PIT
45h 30m2 stops
$1,114Air Canada
Find Deal
Mon, Dec 1 - Fri, Dec 26
American Airlines Logo
9:09 am - 5:00 amPIT-BNE
28h 51m2 stops
American Airlines Logo
9:40 am - 10:33 pmBNE-PIT
27h 53m1 stop
$1,196American Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 26
Multiple Airlines Logo
5:45 pm - 9:30 amPIT-MEL
23h 45m1 stop
Multiple Airlines Logo
4:05 pm - 10:07 pmMEL-PIT
22h 02m1 stop
$1,261Multiple Airlines
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Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
3:01 pm - 9:30 amPIT-MEL
26h 29m2 stops
American Airlines Logo
12:00 pm - 10:03 pmMEL-PIT
25h 03m2 stops
$1,265American Airlines
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Tue, Feb 24 - Tue, Mar 17
United Airlines Logo
7:13 pm - 9:15 amPIT-MEL
23h 02m1 stop
United Airlines Logo
9:30 am - 8:51 pmMEL-PIT
25h 21m2 stops
$1,284United Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 22
United Airlines Logo
7:13 pm - 9:15 amPIT-MEL
23h 02m1 stop
United Airlines Logo
9:30 am - 8:51 pmMEL-PIT
25h 21m2 stops
$1,285United Airlines
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Wed, Apr 1 - Wed, Apr 22
Multiple Airlines Logo
5:55 pm - 12:10 pmPIT-MEL
51h 15m3 stops
Multiple Airlines Logo
8:30 pm - 5:18 pmMEL-PIT
58h 48m3 stops
$1,430Multiple Airlines
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Wed, Apr 1 - Wed, Apr 22
Air Canada Logo
5:55 pm - 2:35 pmPIT-MEL
52h 40m3 stops
Air Canada Logo
7:00 am - 5:14 pmMEL-PIT
49h 14m3 stops
$1,617Air Canada
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Tue, Feb 24 - Tue, Mar 17

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets
Qantas Airways
Jan 26
PIT5:45 pmPittsburgh
23h 15m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 7
SYD7:05 amSydney Kingsford Smith
25h 38m
2 stops
PIT4:43 pmPittsburgh
$1,051
Find similar
Qantas Airways
Jan 18
PIT5:45 pmPittsburgh
23h 15m
1 stop
SYD9:00 amSydney Kingsford Smith
Jan 28
SYD5:50 pmSydney Kingsford Smith
37h 15m
2 stops
PIT3:05 pmPittsburgh
$1,073
Find similar
Qantas Airways
Jan 28
PIT1:13 pmPittsburgh
36h 27m
2 stops
SYD5:40 pmSydney Kingsford Smith
Feb 7
SYD11:20 amSydney Kingsford Smith
21h 23m
1 stop
PIT4:43 pmPittsburgh
$1,102
Find similar

Air New Zealand flights from Pittsburgh to Australia

Our best Air New Zealand deals on Pittsburgh to Australia flight tickets
Air New Zealand
Nov 24
PIT6:00 amPittsburgh
36h 30m
2 stops
SYD10:30 amSydney Kingsford Smith
Nov 28
SYD12:10 pmSydney Kingsford Smith
20h 06m
1 stop
PIT4:16 pmPittsburgh
$1,706
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Air New Zealand
Nov 24
PIT6:00 amPittsburgh
36h 30m
2 stops
SYD10:30 amSydney Kingsford Smith
Nov 28
SYD11:45 amSydney Kingsford Smith
26h 53m
2 stops
PIT10:38 pmPittsburgh
$1,737
Find similar
Air New Zealand
Jan 2
PIT6:25 amPittsburgh
36h 05m
2 stops
SYD10:30 amSydney Kingsford Smith
Jan 12
SYD12:10 pmSydney Kingsford Smith
25h 16m
1 stop
PIT9:26 pmPittsburgh
$1,991
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momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 1/26

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Sat 2/7

7:05 am-4:43 pm

2 stops25h 38m

$1,051

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 1/18

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Wed 1/28

5:50 pm-3:05 pm

2 stops37h 15m

$1,073

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 12/1

5:55 pm-8:45 am

2 stops47h 50m

Brisbane

Fri 12/26

10:45 am-5:15 pm

2 stops45h 30m

$1,114

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Mon 12/1

9:09 am-5:00 am

2 stops28h 51m

Brisbane

Fri 12/26

9:40 am-10:33 pm

1 stop27h 53m

$1,196

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 1/16

5:45 pm-9:30 am

1 stop23h 45m

Melbourne

Fri 1/23

4:05 pm-10:07 pm

1 stop22h 02m

$1,261

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 2/24

3:01 pm-9:30 am

2 stops26h 29m

Melbourne

Tue 3/17

12:00 pm-10:03 pm

2 stops25h 03m

$1,265

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 4/1

7:13 pm-9:15 am

1 stop23h 02m

Melbourne

Wed 4/22

9:30 am-8:51 pm

2 stops25h 21m

$1,284

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 4/1

7:13 pm-9:15 am

1 stop23h 02m

Melbourne

Wed 4/22

9:30 am-8:51 pm

2 stops25h 21m

$1,285

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 4/1

5:55 pm-12:10 pm

3 stops51h 15m

Melbourne

Wed 4/22

8:30 pm-5:18 pm

3 stops58h 48m

$1,430

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 2/24

5:55 pm-2:35 pm

3 stops52h 40m

Melbourne

Tue 3/17

7:00 am-5:14 pm

3 stops49h 14m

$1,617

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 Australia from

How to get the cheapest flight ticket from Pittsburgh to Australia

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 cheapest month to fly to Australia?

The month of November is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $1,396. If you aren’t able to travel during the month of November, then book flights to Australia from Pittsburgh during September instead. Flights to Australia in September, while not as cheap as those in November, still average around $1,442.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Pittsburgh to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,488. On the other hand, Wednesday is the most expensive day to depart from Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,742.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Pittsburgh at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,324 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,622 on average. Flights to Australia from Pittsburgh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,651 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pittsburgh for as low as $1,188 on momondo.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 4% on your flight if you consider stops on a Pittsburgh to Australia flight.

Cheap Pittsburgh to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Pittsburgh to Australia. There are no popular flight routes from Pittsburgh to Australia.
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  • When did momondo last update prices for flights from Pittsburgh Airport to Australia?

    Prices for flights from Pittsburgh Airport to Australia were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Australia?

  • How old do you have to be to fly from Pittsburgh Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pittsburgh to Australia

Compare and see reviews for airlines that fly from Pittsburgh to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $653Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
927 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,127Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to Australia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Australia from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Australia from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Pittsburgh to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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