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 55% 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 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 May 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.

$643 Cheap Flights from Pittsburgh to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:51 pm - 6:45 am

PIT

MEL

22h 54m

1 stop

1:35 pm - 10:58 pm

MEL

PIT

23h 23m

1 stop

$1,082American Airlines

Sat, Aug 8 - Wed, Aug 19

11:38 am - 5:00 am

PIT

MEL

27h 22m

2 stops

1:35 pm - 10:55 pm

MEL

PIT

23h 20m

2 stops

$1,086American Airlines

Sat, Aug 8 - Wed, Aug 19

3:06 pm - 8:15 am

PIT

MEL

27h 09m

2 stops

10:55 am - 11:29 pm

MEL

PIT

26h 34m

2 stops

$1,097United Airlines

Tue, Aug 11 - Sat, Aug 22

3:20 pm - 8:15 am

PIT

MEL

26h 55m

2 stops

10:55 am - 11:30 pm

MEL

PIT

26h 35m

2 stops

$1,098United Airlines

Tue, Aug 11 - Sat, Aug 22

4:25 pm - 8:50 am

PIT

MEL

25h 25m

2 stops

11:00 am - 9:49 pm

MEL

PIT

25h 49m

2 stops

$1,105Delta

Fri, Oct 16 - Sun, Oct 25

1:50 pm - 8:50 am

PIT

MEL

28h 00m

2 stops

12:00 pm - 12:19 am

MEL

PIT

28h 19m

2 stops

$1,106Delta

Sun, Oct 25 - Thu, Nov 5

5:55 pm - 2:10 pm

PIT

AVV

30h 15m

2 stops

6:00 am - 4:09 pm

AVV

PIT

24h 09m

2 stops

$1,116Multiple Airlines

Tue, Aug 4 - Sat, Aug 15

5:55 pm - 2:10 pm

PIT

AVV

30h 15m

2 stops

6:00 am - 4:09 pm

AVV

PIT

24h 09m

2 stops

$1,117Multiple Airlines

Tue, Aug 4 - Sat, Aug 15

5:54 pm - 7:05 am

PIT

SYD

23h 11m

1 stop

9:10 am - 6:50 pm

SYD

PIT

23h 40m

1 stop

$1,259Qantas Airways

Mon, Jun 8 - Mon, Jun 15

6:28 pm - 4:15 pm

PIT

HBA

31h 47m

2 stops

6:05 am - 9:17 pm

HBA

PIT

29h 12m

2 stops

$1,527Qantas Airways

Tue, Aug 4 - Tue, Sep 8

Delta flights from Pittsburgh to Australia

Our best Delta deals on Pittsburgh to Australia flight tickets

Delta

Oct 16

PIT7:20 amPittsburgh

34h 30m

2 stops

MEL8:50 amMelbourne

Oct 25

MEL11:00 amMelbourne

27h 18m

2 stops

PIT11:18 pmPittsburgh

$1,106

Delta

May 13

PIT12:01 pmPittsburgh

29h 49m

2 stops

MEL7:50 amMelbourne

May 17

MEL10:00 amMelbourne

26h 22m

2 stops

PIT10:22 pmPittsburgh

$1,322

Delta

Aug 9

PIT6:00 amPittsburgh

34h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 16

SYD9:15 amSydney Kingsford Smith

26h 22m

2 stops

PIT9:37 pmPittsburgh

$1,350

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets

Air Canada

May 30

PIT3:35 pmPittsburgh

49h 45m

3 stops

SYD7:20 amSydney Kingsford Smith

Jun 12

SYD9:20 amSydney Kingsford Smith

43h 33m

2 stops

PIT2:53 pmPittsburgh

$1,242

Air Canada

Jun 11

PIT3:35 pmPittsburgh

49h 45m

3 stops

SYD7:20 amSydney Kingsford Smith

Jun 18

SYD9:20 amSydney Kingsford Smith

43h 33m

2 stops

PIT2:53 pmPittsburgh

$1,280

Air Canada

May 20

PIT6:00 amPittsburgh

59h 20m

2 stops

SYD7:20 amSydney Kingsford Smith

May 26

SYD9:20 amSydney Kingsford Smith

43h 33m

2 stops

PIT2:53 pmPittsburgh

$1,359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

5:51 pm-6:45 am

1 stop22h 54m

Melbourne

Wed 8/19

1:35 pm-10:58 pm

1 stop23h 23m

$1,082

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 8/8

11:38 am-5:00 am

2 stops27h 22m

Melbourne

Wed 8/19

1:35 pm-10:55 pm

2 stops23h 20m

$1,086

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 8/11

3:06 pm-8:15 am

2 stops27h 09m

Melbourne

Sat 8/22

10:55 am-11:29 pm

2 stops26h 34m

$1,097

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 8/11

3:20 pm-8:15 am

2 stops26h 55m

Melbourne

Sat 8/22

10:55 am-11:30 pm

2 stops26h 35m

$1,098

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

4:25 pm-8:50 am

2 stops25h 25m

Melbourne

Sun 10/25

11:00 am-9:49 pm

2 stops25h 49m

$1,105

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 10/25

1:50 pm-8:50 am

2 stops28h 00m

Melbourne

Thu 11/5

12:00 pm-12:19 am

2 stops28h 19m

$1,106

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Tue 8/4

5:55 pm-2:10 pm

2 stops30h 15m

Melbourne Avalon

Sat 8/15

6:00 am-4:09 pm

2 stops24h 09m

$1,116

PittsburghMelbourne

PIT - AVV

PITAVV

Pittsburgh

Tue 8/4

5:55 pm-2:10 pm

2 stops30h 15m

Melbourne Avalon

Sat 8/15

6:00 am-4:09 pm

2 stops24h 09m

$1,117

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 6/8

5:54 pm-7:05 am

1 stop23h 11m

Sydney Kingsford Smith

Mon 6/15

9:10 am-6:50 pm

1 stop23h 40m

$1,259

PittsburghHobart

PIT - HBA

PITHBA

Pittsburgh

Tue 8/4

6:28 pm-4:15 pm

2 stops31h 47m

Hobart

Tue 9/8

6:05 am-9:17 pm

2 stops29h 12m

$1,527

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 September is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $259. If you aren’t able to travel during the month of September, then book flights to Australia from Pittsburgh during January instead. Flights to Australia in January, while not as cheap as those in September, still average around $276.

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	21h 44m
Direct flights	None

The fastest flight from Pittsburgh to Australia takes 21h 44m

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 May 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 9,704 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,035 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,127	Free Cancellation	Rating 7.1 11,665 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.