What is the cheapest airline that flies from Pittsburgh to Australia?

Qantas Airways, United Airlines, and Delta are the most popular carriers operating from Pittsburgh to Australia

What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from Pittsburgh according to our data. Qantas Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 3 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Pittsburgh Airport to Australia is 3 as of September 2026.

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.

$694 Cheap Flights from Pittsburgh to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:24 pm - 7:35 amPIT Pittsburgh-SYD Sydney Kingsford Smith

47h 11m2 stops Dallas/Fort Worth Auckland Intl

11:20 am - 4:45 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 25m1 stop Los Angeles

$1,090Qantas Airways

Thu, Jan 28 - Wed, Feb 3

4:24 pm - 8:50 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

36h 26m2 stops Dallas/Fort Worth Auckland Intl

11:20 am - 4:45 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 25m1 stop Los Angeles

$1,090Qantas Airways

Thu, Jan 28 - Thu, Feb 4

5:53 pm - 8:50 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

34h 57m2 stops Los Angeles Auckland Intl

11:20 am - 4:45 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 25m1 stop Los Angeles

$1,191Qantas Airways

Wed, Jan 13 - Mon, Feb 8

7:21 am - 8:50 amPIT Pittsburgh-MEL Melbourne

34h 29m2 stops New York John F Kennedy Intl Los Angeles

11:00 am - 12:46 amMEL Melbourne-PIT Pittsburgh

28h 46m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,214Delta

Wed, Oct 14 - Fri, Oct 23

5:48 pm - 9:15 amPIT Pittsburgh-MEL Melbourne

24h 27m1 stop San Francisco

10:30 am - 4:31 pmMEL Melbourne-PIT Pittsburgh

21h 01m1 stop Los Angeles

$1,215United Airlines

Wed, Oct 14 - Fri, Oct 23

3:44 pm - 8:30 amPIT Pittsburgh-MEL Melbourne

25h 46m1 stop Los Angeles

10:30 am - 4:31 pmMEL Melbourne-PIT Pittsburgh

21h 01m1 stop Los Angeles

$1,215United Airlines

Wed, Oct 14 - Fri, Oct 23

7:21 am - 8:50 amPIT Pittsburgh-MEL Melbourne

34h 29m2 stops New York John F Kennedy Intl Los Angeles

11:00 am - 12:46 amMEL Melbourne-PIT Pittsburgh

28h 46m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,215Delta

Wed, Oct 14 - Fri, Oct 23

5:40 pm - 10:30 amPIT Pittsburgh-MEL Melbourne

25h 50m2 stops Los Angeles Brisbane

10:45 pm - 4:40 pmMEL Melbourne-PIT Pittsburgh

32h 55m1 stop Los Angeles

$1,234American Airlines

Tue, Oct 20 - Fri, Oct 30

5:40 pm - 10:30 amPIT Pittsburgh-MEL Melbourne

25h 50m2 stops Los Angeles Brisbane

10:45 pm - 4:40 pmMEL Melbourne-PIT Pittsburgh

32h 55m1 stop Los Angeles

$1,235American Airlines

Tue, Oct 20 - Fri, Oct 30

1:05 pm - 8:00 amPIT Pittsburgh-MEL Melbourne

26h 55m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 am - 11:18 pmMEL Melbourne-PIT Pittsburgh

29h 08m2 stops Los Angeles Minneapolis St Paul

$1,264Delta

Fri, Jan 22 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 pm - 7:05 amPIT Pittsburgh-BNE Brisbane

22h 55m2 stops Chicago O'Hare Intl Vancouver Intl

10:15 am - 2:48 pmBNE Brisbane-PIT Pittsburgh

42h 33m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,289Multiple Airlines

Tue, Sep 8 - Tue, Sep 22

12:14 pm - 4:50 pmPIT Pittsburgh-MEL Melbourne

62h 36m2 stops New York John F Kennedy Intl Doha Hamad Intl

11:45 pm - 6:21 pmMEL Melbourne-PIT Pittsburgh

33h 36m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,443Qatar Airways

Tue, Sep 8 - Mon, Oct 5

12:14 pm - 4:50 pmPIT Pittsburgh-MEL Melbourne

62h 36m2 stops New York John F Kennedy Intl Doha Hamad Intl

11:45 pm - 6:21 pmMEL Melbourne-PIT Pittsburgh

33h 36m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,444Qatar Airways

Tue, Sep 8 - Mon, Oct 5

12:14 pm - 4:50 pmPIT Pittsburgh-MEL Melbourne

38h 36m2 stops New York John F Kennedy Intl Doha Hamad Intl

11:45 pm - 9:38 pmMEL Melbourne-PIT Pittsburgh

36h 53m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,504Qatar Airways

Tue, Sep 8 - Mon, Oct 5

12:14 pm - 8:20 amPIT Pittsburgh-MEL Melbourne

30h 06m2 stops New York John F Kennedy Intl Auckland Intl

9:45 am - 4:40 pmMEL Melbourne-PIT Pittsburgh

21h 55m1 stop Los Angeles

$1,759Qantas Airways

Tue, Sep 8 - Mon, Oct 5

10:46 am - 8:15 amPIT Pittsburgh-MEL Melbourne

31h 29m2 stops Chicago O'Hare Intl San Francisco

7:30 am - 8:36 pmMEL Melbourne-PIT Pittsburgh

28h 06m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl

$2,034United Airlines

Tue, Sep 8 - Mon, Oct 5

3:20 pm - 8:15 amPIT Pittsburgh-MEL Melbourne

26h 55m2 stops Washington, D.C. Dulles Intl San Francisco

7:30 am - 8:36 pmMEL Melbourne-PIT Pittsburgh

28h 06m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl

$2,034United Airlines

Tue, Sep 8 - Mon, Oct 5

7:00 am - 12:20 pmPIT Pittsburgh-BNE Brisbane

39h 20m2 stops San Francisco Melbourne

10:30 am - 4:01 pmBNE Brisbane-PIT Pittsburgh

19h 31m1 stop San Francisco

$2,048United Airlines

Tue, Sep 8 - Tue, Sep 22

12:49 pm - 2:15 pmPIT Pittsburgh-MEL Melbourne

35h 26m3 stops New York John F Kennedy Intl Auckland Intl Sydney Kingsford Smith

9:00 am - 10:59 pmMEL Melbourne-PIT Pittsburgh

27h 59m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,055Qantas Airways

Thu, Sep 10 - Wed, Sep 16

12:14 pm - 8:20 amPIT Pittsburgh-MEL Melbourne

30h 06m2 stops New York John F Kennedy Intl Auckland Intl

9:45 am - 4:40 pmMEL Melbourne-PIT Pittsburgh

21h 55m1 stop Los Angeles

$2,206Qantas Airways

Tue, Sep 8 - Mon, Oct 5

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Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets

Qantas Airways

Jan 28

PIT4:24 pmPittsburgh

47h 11m

2 stops

SYD7:35 amSydney Kingsford Smith

Feb 3

SYD11:20 amSydney Kingsford Smith

21h 25m

1 stop

PIT4:45 pmPittsburgh

$1,090

Qantas Airways

Jan 23

PIT5:53 pmPittsburgh

45h 42m

2 stops

SYD7:35 amSydney Kingsford Smith

Jan 30

SYD11:20 amSydney Kingsford Smith

21h 25m

1 stop

PIT4:45 pmPittsburgh

$1,291

Qantas Airways

Oct 19

PIT5:40 pmPittsburgh

22h 50m

1 stop

SYD7:30 amSydney Kingsford Smith

Oct 26

SYD11:10 amSydney Kingsford Smith

20h 30m

1 stop

PIT4:40 pmPittsburgh

$1,314

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets

Air Canada

Oct 27

PIT7:20 pmPittsburgh

46h 25m

2 stops

BNE7:45 amBrisbane

Nov 17

BNE10:45 amBrisbane

22h 51m

2 stops

PIT6:36 pmPittsburgh

$1,298

Air Canada

Oct 27

PIT7:20 pmPittsburgh

46h 25m

2 stops

BNE7:45 amBrisbane

Nov 17

BNE10:45 amBrisbane

22h 51m

2 stops

PIT6:36 pmPittsburgh

$1,335

Air Canada

Nov 14

PIT8:49 amPittsburgh

32h 46m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 28

SYD11:20 amSydney Kingsford Smith

23h 16m

2 stops

PIT6:36 pmPittsburgh

$1,469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Thu 1/28

4:24 pm-7:35 am

2 stops47h 11m

Sydney Kingsford Smith

Wed 2/3

11:20 am-4:45 pm

1 stop21h 25m

$1,090

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Thu 1/28

4:24 pm-8:50 pm

2 stops36h 26m

Sydney Kingsford Smith

Thu 2/4

11:20 am-4:45 pm

1 stop21h 25m

$1,090

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Wed 1/13

5:53 pm-8:50 pm

2 stops34h 57m

Sydney Kingsford Smith

Mon 2/8

11:20 am-4:45 pm

1 stop21h 25m

$1,191

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/14

7:21 am-8:50 am

2 stops34h 29m

Melbourne

Fri 10/23

11:00 am-12:46 am

2 stops28h 46m

$1,214

Quickest round-trip

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/14

5:48 pm-9:15 am

1 stop24h 27m

Melbourne

Fri 10/23

10:30 am-4:31 pm

1 stop21h 01m

$1,215

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/14

3:44 pm-8:30 am

1 stop25h 46m

Melbourne

Fri 10/23

10:30 am-4:31 pm

1 stop21h 01m

$1,215

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/14

7:21 am-8:50 am

2 stops34h 29m

Melbourne

Fri 10/23

11:00 am-12:46 am

2 stops28h 46m

$1,215

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Tue 10/20

5:40 pm-10:30 am

2 stops25h 50m

Melbourne

Fri 10/30

10:45 pm-4:40 pm

1 stop32h 55m

$1,234

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Tue 10/20

5:40 pm-10:30 am

2 stops25h 50m

Melbourne

Fri 10/30

10:45 pm-4:40 pm

1 stop32h 55m

$1,235

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Fri 1/22

1:05 pm-8:00 am

2 stops26h 55m

Melbourne

Sun 1/31

10:10 am-11:18 pm

2 stops29h 08m

$1,264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of October is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $1,341. If you aren’t able to travel during the month of October, then book flights to Australia from Pittsburgh during September instead. Flights to Australia in September, while not as cheap as those in October, still average around $1,342.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 8% 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

Best Price Found	$694
Fastest flight time	23h 12m
Direct flights	None

The best one-way flight to Australia from Pittsburgh in the past 72 hours is $694. The best round-trip flight deal from Pittsburgh to Australia found on momondo in the last 72 hours is $1,090.

The fastest flight from Pittsburgh to Australia takes 23h 12m

There are no direct flights from Pittsburgh to Australia. There are no popular flight routes from Pittsburgh to Australia.

Search flight deals

Frequently asked questions about flying 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?
The number of operators available for flights from Pittsburgh Airport to Australia is 3 as of September 2026.
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
Qantas Airways	PriceFrom $867	Free Cancellation	Rating 7.5 1,090 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,092	Free Cancellation	Rating 7.4 10,173 reviews	Search United 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.