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Cheap flights from Pittsburgh to Australia from $512

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 3/16. 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
0 bags

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Find the cheapest flights from Pittsburgh to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:24 pm - 5:00 am
PIT
-
BNE
25h 36m2 stops
American Airlines Logo
8:35 pm - 10:30 am
BNE
-
PIT
27h 55m2 stops
$1,019American Airlines
Sun, Mar 15 - Mon, Apr 20
American Airlines Logo
11:34 am - 5:30 am
PIT
-
BNE
27h 56m1 stop
American Airlines Logo
8:35 pm - 10:30 am
BNE
-
PIT
27h 55m2 stops
$1,026American Airlines
Sun, Mar 15 - Mon, Apr 20
Multiple Airlines Logo
5:55 pm - 2:10 pm
PIT
-
AVV
52h 15m3 stops
Multiple Airlines Logo
6:00 am - 5:14 pm
AVV
-
PIT
51h 14m3 stops
$1,027Multiple Airlines
Sun, Feb 1 - Sun, Feb 15
Air Canada Logo
5:55 pm - 8:45 am
PIT
-
BNE
23h 50m2 stops
Air Canada Logo
10:45 am - 5:14 pm
BNE
-
PIT
45h 29m2 stops
$1,036Air Canada
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
9:00 am - 7:30 am
PIT
-
BNE
31h 30m1 stop
United Airlines Logo
11:40 am - 9:10 pm
BNE
-
PIT
24h 30m1 stop
$1,037United Airlines
Tue, Feb 10 - Sat, Feb 14
Multiple Airlines Logo
5:55 pm - 2:05 pm
PIT
-
MEL
52h 10m3 stops
Multiple Airlines Logo
7:25 am - 5:14 pm
MEL
-
PIT
49h 49m3 stops
$1,039Multiple Airlines
Sun, Feb 1 - Sun, Feb 15
United Airlines Logo
12:40 pm - 7:30 am
PIT
-
BNE
27h 50m2 stops
United Airlines Logo
11:40 am - 9:10 pm
BNE
-
PIT
24h 30m1 stop
$1,042United Airlines
Tue, Feb 10 - Sat, Feb 14
Qantas Airways Logo
3:12 pm - 5:00 am
PIT
-
MEL
22h 48m1 stop
Qantas Airways Logo
5:45 pm - 4:49 pm
MEL
-
PIT
38h 04m2 stops
$1,079Qantas Airways
Mon, Mar 16 - Wed, Apr 1
Qantas Airways Logo
3:12 pm - 5:00 am
PIT
-
MEL
22h 48m1 stop
Qantas Airways Logo
9:45 am - 4:49 pm
MEL
-
PIT
22h 04m1 stop
$1,148Qantas Airways
Mon, Mar 16 - Wed, Apr 1
Air Canada Logo
6:45 am - 7:20 am
PIT
-
SYD
34h 35m2 stops
Air Canada Logo
9:20 am - 6:10 pm
SYD
-
PIT
46h 50m2 stops
$1,175Air Canada
Sun, May 31 - Tue, Jun 16

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets
Qantas Airways
Mar 16
PIT3:12 pmPittsburgh
22h 48m
1 stop
MEL5:00 amMelbourne
Apr 1
MEL5:45 pmMelbourne
38h 04m
2 stops
PIT4:49 pmPittsburgh
$1,079
Find similar
Qantas Airways
Mar 16
PIT3:12 pmPittsburgh
22h 48m
1 stop
MEL5:00 amMelbourne
Apr 1
MEL9:45 amMelbourne
22h 04m
1 stop
PIT4:49 pmPittsburgh
$1,148
Find similar
Qantas Airways
Mar 12
PIT8:45 pmPittsburgh
45h 35m
2 stops
SYD9:20 amSydney Kingsford Smith
Mar 26
SYD1:05 pmSydney Kingsford Smith
20h 20m
1 stop
PIT6:25 pmPittsburgh
$1,168
Find similar

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets
Air Canada
Feb 10
PIT5:55 pmPittsburgh
23h 50m
2 stops
BNE8:45 amBrisbane
Feb 14
BNE10:45 amBrisbane
45h 29m
2 stops
PIT5:14 pmPittsburgh
$1,036
Find similar
Air Canada
May 31
PIT6:45 amPittsburgh
34h 35m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 16
SYD9:20 amSydney Kingsford Smith
46h 50m
2 stops
PIT6:10 pmPittsburgh
$1,175
Find similar
Air Canada
May 31
PIT6:45 amPittsburgh
34h 35m
1 stop
SYD7:20 amSydney Kingsford Smith
Jun 16
SYD9:20 amSydney Kingsford Smith
46h 50m
2 stops
PIT6:10 pmPittsburgh
$1,180
Find similar

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 December 5, 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

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 3/15

1:24 pm-5:00 am

2 stops25h 36m

Brisbane

Mon 4/20

8:35 pm-10:30 am

2 stops27h 55m

$1,019

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 3/15

11:34 am-5:30 am

1 stop27h 56m

Brisbane

Mon 4/20

8:35 pm-10:30 am

2 stops27h 55m

$1,026

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

$1,036

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

Sun 2/1

5:55 pm-2:05 pm

3 stops52h 10m

Melbourne

Sun 2/15

7:25 am-5:14 pm

3 stops49h 49m

$1,039

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Tue 2/10

12:40 pm-7:30 am

2 stops27h 50m

Brisbane

Sat 2/14

11:40 am-9:10 pm

1 stop24h 30m

$1,042

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

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 3/16

3:12 pm-5:00 am

1 stop22h 48m

Melbourne

Wed 4/1

9:45 am-4:49 pm

1 stop22h 04m

$1,148

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 5/31

6:45 am-7:20 am

2 stops34h 35m

Sydney Kingsford Smith

Tue 6/16

9:20 am-6:10 pm

2 stops46h 50m

$1,175

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 March is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $1,376. If you aren’t able to travel during the month of March, then book flights to Australia from Pittsburgh during November instead. Flights to Australia in November, while not as cheap as those in March, still average around $1,390.

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 $1,628 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 $934 on momondo.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 10% 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

Fastest flight time

23h 02m

Direct flights

None
The fastest flight from Pittsburgh to Australia takes 23h 02m
There are no direct flights from Pittsburgh to Australia. There are no popular flight routes from Pittsburgh to Australia.
Search flight deals

  • 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
9,064 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,127Free CancellationRating
7.2
11,047 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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