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 48% 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.

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

United Airlines, Air New Zealand, and Qantas Airways are the most popular carriers operating 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 July 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.

$597 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.

7:29 pm - 5:00 am

PIT

MEL

42h 31m

1 stop

10:45 pm - 4:40 pm

MEL

PIT

32h 55m

1 stop

$1,134Qantas Airways

Fri, Oct 16 - Sun, Oct 25

7:29 pm - 5:00 am

PIT

MEL

42h 31m

1 stop

12:00 pm - 6:39 pm

MEL

PIT

21h 39m

1 stop

$1,135Qantas Airways

Fri, Oct 16 - Sun, Oct 25

7:29 pm - 5:00 am

PIT

MEL

42h 31m

1 stop

12:00 pm - 6:39 pm

MEL

PIT

21h 39m

1 stop

$1,136Qantas Airways

Fri, Oct 16 - Sun, Oct 25

2:25 pm - 6:45 am

PIT

MEL

26h 20m

2 stops

1:35 pm - 11:59 pm

MEL

PIT

24h 24m

2 stops

$1,192American Airlines

Sat, Aug 8 - Wed, Aug 19

11:35 am - 6:45 am

PIT

MEL

29h 10m

2 stops

1:35 pm - 10:48 pm

MEL

PIT

23h 13m

1 stop

$1,193American Airlines

Sat, Aug 8 - Wed, Aug 19

5:23 pm - 8:15 am

PIT

MEL

24h 52m

1 stop

9:30 am - 4:46 pm

MEL

PIT

21h 16m

1 stop

$1,199United Airlines

Sat, Aug 8 - Wed, Aug 19

5:23 pm - 8:15 am

PIT

MEL

24h 52m

1 stop

9:30 am - 4:46 pm

MEL

PIT

21h 16m

1 stop

$1,211United Airlines

Sat, Aug 8 - Wed, Aug 19

6:13 pm - 7:50 am

PIT

MEL

47h 37m

2 stops

10:00 am - 8:30 pm

MEL

PIT

24h 30m

2 stops

$1,228Delta

Sun, Aug 2 - Wed, Aug 12

5:40 pm - 11:55 am

PIT

SYD

27h 15m

2 stops

2:05 pm - 6:32 pm

SYD

PIT

20h 27m

1 stop

$1,254Multiple Airlines

Fri, Oct 23 - Mon, Nov 2

5:40 pm - 9:25 am

PIT

SYD

24h 45m

2 stops

2:05 pm - 10:24 pm

SYD

PIT

24h 19m

1 stop

$1,255Multiple Airlines

Sat, Oct 24 - Mon, Nov 2

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Air New Zealand flights from Pittsburgh to Australia

Our best Air New Zealand deals on Pittsburgh to Australia flight tickets

Air New Zealand

Oct 24

PIT5:06 pmPittsburgh

22h 54m

1 stop

SYD7:00 amSydney Kingsford Smith

Nov 1

SYD11:50 amSydney Kingsford Smith

20h 14m

1 stop

PIT5:04 pmPittsburgh

$1,405

Air New Zealand

Sep 26

PIT4:10 pmPittsburgh

24h 45m

2 stops

SYD6:55 amSydney Kingsford Smith

Oct 3

SYD10:20 amSydney Kingsford Smith

22h 32m

2 stops

PIT6:52 pmPittsburgh

$1,465

Air New Zealand

Oct 1

PIT6:15 amPittsburgh

37h 50m

2 stops

BNE10:05 amBrisbane

Oct 17

BNE6:35 pmBrisbane

49h 00m

2 stops

PIT5:35 amPittsburgh

$1,846

Delta flights from Pittsburgh to Australia

Our best Delta deals on Pittsburgh to Australia flight tickets

Delta

Aug 2

PIT6:13 pmPittsburgh

47h 37m

2 stops

MEL7:50 amMelbourne

Aug 12

MEL10:00 amMelbourne

24h 30m

2 stops

PIT8:30 pmPittsburgh

$1,228

Delta

Oct 14

PIT5:35 pmPittsburgh

24h 15m

2 stops

MEL8:50 amMelbourne

Oct 23

MEL11:00 amMelbourne

23h 07m

2 stops

PIT7:07 pmPittsburgh

$1,261

Delta

Oct 5

PIT6:00 amPittsburgh

34h 50m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 13

SYD10:15 amSydney Kingsford Smith

27h 49m

2 stops

PIT11:04 pmPittsburgh

$1,311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

7:29 pm-5:00 am

1 stop42h 31m

Melbourne

Sun 10/25

10:45 pm-4:40 pm

1 stop32h 55m

$1,134

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

7:29 pm-5:00 am

1 stop42h 31m

Melbourne

Sun 10/25

12:00 pm-6:39 pm

1 stop21h 39m

$1,135

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

7:29 pm-5:00 am

1 stop42h 31m

Melbourne

Sun 10/25

12:00 pm-6:39 pm

1 stop21h 39m

$1,136

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

2:25 pm-6:45 am

2 stops26h 20m

Melbourne

Wed 8/19

1:35 pm-11:59 pm

2 stops24h 24m

$1,192

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

11:35 am-6:45 am

2 stops29h 10m

Melbourne

Wed 8/19

1:35 pm-10:48 pm

1 stop23h 13m

$1,193

Quickest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Wed 8/19

9:30 am-4:46 pm

1 stop21h 16m

$1,199

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Wed 8/19

9:30 am-4:46 pm

1 stop21h 16m

$1,211

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 8/2

6:13 pm-7:50 am

2 stops47h 37m

Melbourne

Wed 8/12

10:00 am-8:30 pm

2 stops24h 30m

$1,228

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 10/23

5:40 pm-11:55 am

2 stops27h 15m

Sydney Kingsford Smith

Mon 11/2

2:05 pm-6:32 pm

1 stop20h 27m

$1,254

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 10/24

5:40 pm-9:25 am

2 stops24h 45m

Sydney Kingsford Smith

Mon 11/2

2:05 pm-10:24 pm

1 stop24h 19m

$1,255

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 February is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $568. If you aren’t able to travel during the month of February, then book flights to Australia from Pittsburgh during May instead. Flights to Australia in May, while not as cheap as those in February, still average around $736.

Can stopping save me money on Pittsburgh to Australia flights?

You could potentially save up to 18% 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	22h 10m
Direct flights	None

The fastest flight from Pittsburgh to Australia takes 22h 10m

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 July 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
United Airlines	PriceFrom $647	Free Cancellation	Rating 7.4 9,944 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $867	Free Cancellation	Rating 7.5 1,057 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.1 11,782 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.