Cheap flights from Pittsburgh to Australia from $636

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 9/15. 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

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Cheap round-trip flights

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Air Canada Logo
6:00 am - 7:05 am
PIT
-
BNE
35h 05m
2 stops
Air Canada Logo
10:15 am - 11:33 am
BNE
-
PIT
39h 18m
2 stops
$1,057Air Canada
Th. 6, Thg. 6 12 - Th. 3, Thg. 6 16
Air Canada Logo
6:00 am - 11:30 am
PIT
-
BNE
39h 30m
3 stops
Air Canada Logo
10:15 am - 2:53 pm
BNE
-
PIT
42h 38m
2 stops
$1,132Air Canada
Th. 6, Thg. 6 12 - Th. 3, Thg. 6 16
Multiple Airlines Logo
1:05 pm - 7:20 am
PIT
-
SYD
28h 15m
2 stops
Multiple Airlines Logo
9:20 am - 2:53 pm
SYD
-
PIT
43h 33m
2 stops
$1,253Multiple Airlines
Th. 4, Thg. 9 23 - CN, Thg. 9 27
Multiple Airlines Logo
12:15 pm - 4:05 pm
PIT
-
AVV
37h 50m
3 stops
Multiple Airlines Logo
8:55 pm - 11:32 am
AVV
-
PIT
52h 37m
3 stops
$1,264Multiple Airlines
CN, Thg. 9 6 - CN, Thg. 9 13
Qantas Airways Logo
7:35 pm - 5:00 am
PIT
-
MEL
43h 25m
1 stop
Qantas Airways Logo
6:45 pm - 4:42 pm
MEL
-
PIT
59h 57m
2 stops
$1,335Qantas Airways
CN, Thg. 5 3 - Th. 7, Thg. 5 16
Qantas Airways Logo
3:24 pm - 5:00 am
PIT
-
MEL
23h 36m
1 stop
Qantas Airways Logo
12:25 pm - 4:42 pm
MEL
-
PIT
42h 17m
2 stops
$1,385Qantas Airways
Th. 7, Thg. 4 25 - Th. 2, Thg. 5 4
Qatar Airways Logo
9:22 am - 6:35 pm
PIT
-
PER
45h 13m
2 stops
Qatar Airways Logo
10:45 pm - 3:31 pm
PER
-
PIT
52h 46m
2 stops
$1,581Qatar Airways
Th. 5, Thg. 5 7 - Th. 5, Thg. 5 14
Qatar Airways Logo
9:22 am - 6:35 pm
PIT
-
PER
45h 13m
2 stops
Qatar Airways Logo
10:45 pm - 7:24 pm
PER
-
PIT
32h 39m
2 stops
$1,629Qatar Airways
Th. 5, Thg. 4 30 - Th. 2, Thg. 5 4
United Airlines Logo
6:00 pm - 11:40 am
PIT
-
PER
29h 40m
2 stops
United Airlines Logo
10:40 pm - 6:09 pm
PER
-
PIT
31h 29m
2 stops
$2,198United Airlines
Th. 2, Thg. 5 11 - Th. 2, Thg. 5 18
United Airlines Logo
6:00 pm - 11:40 am
PIT
-
PER
29h 40m
2 stops
United Airlines Logo
11:55 pm - 8:22 pm
PER
-
PIT
32h 27m
3 stops
$2,202United Airlines
Th. 2, Thg. 5 11 - Th. 2, Thg. 5 18

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets
Qantas Airways
May 3
PIT7:35 pmPittsburgh
43h 25m
1 stop
MEL5:00 amMelbourne
May 16
MEL6:45 pmMelbourne
59h 57m
2 stops
PIT4:42 pmPittsburgh
$1,335
Qantas Airways
Jun 22
PIT7:35 pmPittsburgh
21h 20m
1 stop
SYD6:55 amSydney Kingsford Smith
Jul 4
SYD9:50 pmSydney Kingsford Smith
57h 38m
2 stops
PIT5:28 pmPittsburgh
$1,340
Qantas Airways
Jun 22
PIT7:35 pmPittsburgh
21h 20m
1 stop
SYD6:55 amSydney Kingsford Smith
Jul 4
SYD9:50 pmSydney Kingsford Smith
57h 38m
2 stops
PIT5:28 pmPittsburgh
$1,341

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets
Air Canada
Jun 12
PIT6:00 amPittsburgh
35h 05m
2 stops
BNE7:05 amBrisbane
Jun 16
BNE10:15 amBrisbane
39h 18m
2 stops
PIT11:33 amPittsburgh
$1,057
Air Canada
Jun 12
PIT6:00 amPittsburgh
39h 30m
3 stops
BNE11:30 amBrisbane
Jun 16
BNE10:15 amBrisbane
42h 38m
2 stops
PIT2:53 pmPittsburgh
$1,132
Air Canada
May 11
PIT3:35 pmPittsburgh
25h 30m
2 stops
BNE7:05 amBrisbane
May 18
BNE10:00 amBrisbane
42h 53m
2 stops
PIT2:53 pmPittsburgh
$1,150

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 Tháng Ba 28, 2026.
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

Cheapest round-trip

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Th. 6 6/12

6:00 am-7:05 am

2 stops35h 05m

Brisbane

Th. 3 6/16

10:15 am-11:33 am

2 stops39h 18m

$1,057

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Th. 6 6/12

6:00 am-11:30 am

3 stops39h 30m

Brisbane

Th. 3 6/16

10:15 am-2:53 pm

2 stops42h 38m

$1,132

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Th. 4 9/23

1:05 pm-7:20 am

2 stops28h 15m

Sydney Kingsford Smith

CN 9/27

9:20 am-2:53 pm

2 stops43h 33m

$1,253

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

CN 9/6

12:15 pm-4:05 pm

3 stops37h 50m

Melbourne Avalon

CN 9/13

8:55 pm-11:32 am

3 stops52h 37m

$1,264

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

CN 5/3

7:35 pm-5:00 am

1 stop43h 25m

Melbourne

Th. 7 5/16

6:45 pm-4:42 pm

2 stops59h 57m

$1,335

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Th. 7 4/25

3:24 pm-5:00 am

1 stop23h 36m

Melbourne

Th. 2 5/4

12:25 pm-4:42 pm

2 stops42h 17m

$1,385

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Th. 5 5/7

9:22 am-6:35 pm

2 stops45h 13m

Perth

Th. 5 5/14

10:45 pm-3:31 pm

2 stops52h 46m

$1,581

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Th. 5 4/30

9:22 am-6:35 pm

2 stops45h 13m

Perth

Th. 2 5/4

10:45 pm-7:24 pm

2 stops32h 39m

$1,629
Quickest round-trip

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Th. 2 5/11

6:00 pm-11:40 am

2 stops29h 40m

Perth

Th. 2 5/18

10:40 pm-6:09 pm

2 stops31h 29m

$2,198

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Th. 2 5/11

6:00 pm-11:40 am

2 stops29h 40m

Perth

Th. 2 5/18

11:55 pm-8:22 pm

3 stops32h 27m

$2,202

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 $1,292. If you aren’t able to travel during the month of November, then book flights to Australia from Pittsburgh during March instead. Flights to Australia in March, while not as cheap as those in November, still average around $1,362.

Cheap Pittsburgh to Australia flight deals and tips

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

Fastest flight time

21h 18m

Direct flights

None
The fastest flight from Pittsburgh to Australia takes 21h 18m
There are no direct flights from Pittsburgh to Australia. There are no popular flight routes from Pittsburgh to Australia.
  • 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 $647Free CancellationRating
7.4
9,500 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,013 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,127Free CancellationRating
7.1
11,517 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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1 adult
Th. 2 4/27
Th. 2 5/4

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