What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Pittsburgh according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 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?

Air Canada, United Airlines, and American Airlines 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 5 as of August 2025.

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.

$546 Cheap Flights from Pittsburgh to Australia in 2025

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

4:12 pm - 9:35 amPIT-SYD

25h 23m2 stops

11:20 am - 5:14 pmSYD-PIT

45h 54m2 stops

$856

Find Deal

Tue, Nov 11 - Wed, Nov 19

5:52 pm - 5:25 amPIT-BNE

21h 33m1 stop

8:05 pm - 4:52 pmBNE-PIT

34h 47m1 stop

$1,055American Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

10:26 am - 5:25 amPIT-BNE

28h 59m2 stops

8:05 pm - 4:52 pmBNE-PIT

34h 47m1 stop

$1,059American Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:55 pm - 9:35 amPIT-SYD

47h 40m2 stops

4:00 pm - 5:14 pmSYD-PIT

41h 14m2 stops

$1,072Air Canada

Find Deal

Sat, Nov 29 - Sat, Dec 6

3:48 pm - 6:55 amPIT-SYD

23h 07m1 stop

7:05 am - 1:55 pmSYD-PIT

22h 50m2 stops

$1,092Qantas Airways

Find Deal

Sun, Jan 18 - Sun, Jan 25

3:48 pm - 6:55 amPIT-SYD

23h 07m1 stop

9:55 pm - 2:57 pmSYD-PIT

33h 02m2 stops

$1,094Qantas Airways

Find Deal

Tue, Nov 11 - Wed, Nov 19

6:20 am - 7:20 amPIT-SYD

35h 00m2 stops

10:20 am - 2:41 pmSYD-PIT

43h 21m2 stops

$1,117Air Canada

Find Deal

Sun, Sep 14 - Sun, Oct 5

2:07 pm - 8:00 amPIT-SYD

26h 53m2 stops

11:20 am - 6:49 pmSYD-PIT

23h 29m2 stops

$1,382United Airlines

Find Deal

Mon, Oct 6 - Sun, Nov 9

8:45 am - 8:15 amPIT-MEL

33h 30m2 stops

9:30 am - 10:46 pmMEL-PIT

27h 16m2 stops

$1,391United Airlines

Find Deal

Sun, Aug 24 - Wed, Sep 3

10:30 am - 8:30 amPIT-SYD

30h 00m2 stops

2:15 pm - 9:11 pmSYD-PIT

22h 56m2 stops

$1,653Delta

Find Deal

Wed, Jan 28 - Sat, Jan 31

Air Canada flights from Pittsburgh to Australia

Our best Air Canada deals on Pittsburgh to Australia flight tickets

Air Canada

Nov 29

PIT5:55 pmPittsburgh

47h 40m

2 stops

SYD9:35 amSydney Kingsford Smith

Dec 6

SYD4:00 pmSydney Kingsford Smith

41h 14m

2 stops

PIT5:14 pmPittsburgh

$1,072

Find similar

Air Canada

Sep 14

PIT6:20 amPittsburgh

35h 00m

2 stops

SYD7:20 amSydney Kingsford Smith

Oct 5

SYD10:20 amSydney Kingsford Smith

43h 21m

2 stops

PIT2:41 pmPittsburgh

$1,117

Find similar

Air Canada

Sep 14

PIT6:20 amPittsburgh

35h 00m

2 stops

SYD7:20 amSydney Kingsford Smith

Oct 5

SYD10:20 amSydney Kingsford Smith

43h 21m

3 stops

PIT2:41 pmPittsburgh

$1,124

Find similar

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets

Qantas Airways

Jan 18

PIT3:48 pmPittsburgh

23h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Jan 25

SYD7:05 amSydney Kingsford Smith

22h 50m

2 stops

PIT1:55 pmPittsburgh

$1,092

Find similar

Qantas Airways

Nov 11

PIT3:48 pmPittsburgh

23h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 19

SYD9:55 pmSydney Kingsford Smith

33h 02m

2 stops

PIT2:57 pmPittsburgh

$1,094

Find similar

Qantas Airways

Nov 29

PIT3:48 pmPittsburgh

23h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Dec 6

SYD10:05 amSydney Kingsford Smith

46h 32m

2 stops

PIT4:37 pmPittsburgh

$1,145

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 11/11

4:12 pm-9:35 am

2 stops25h 23m

Sydney Kingsford Smith

Wed 11/19

11:20 am-5:14 pm

2 stops45h 54m

$856

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 9/10

5:52 pm-5:25 am

1 stop21h 33m

Brisbane

Wed 9/17

8:05 pm-4:52 pm

1 stop34h 47m

$1,055

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 9/10

10:26 am-5:25 am

2 stops28h 59m

Brisbane

Wed 9/17

8:05 pm-4:52 pm

1 stop34h 47m

$1,059

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 11/29

5:55 pm-9:35 am

2 stops47h 40m

Sydney Kingsford Smith

Sat 12/6

4:00 pm-5:14 pm

2 stops41h 14m

$1,072

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 1/18

3:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Sun 1/25

7:05 am-1:55 pm

2 stops22h 50m

$1,092

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 11/11

3:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Wed 11/19

9:55 pm-2:57 pm

2 stops33h 02m

$1,094

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 9/14

6:20 am-7:20 am

2 stops35h 00m

Sydney Kingsford Smith

Sun 10/5

10:20 am-2:41 pm

2 stops43h 21m

$1,117

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 10/6

2:07 pm-8:00 am

2 stops26h 53m

Sydney Kingsford Smith

Sun 11/9

11:20 am-6:49 pm

2 stops23h 29m

$1,382

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 8/24

8:45 am-8:15 am

2 stops33h 30m

Melbourne

Wed 9/3

9:30 am-10:46 pm

2 stops27h 16m

$1,391

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 1/28

10:30 am-8:30 am

2 stops30h 00m

Sydney Kingsford Smith

Sat 1/31

2:15 pm-9:11 pm

2 stops22h 56m

$1,653

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 November is, on average, the cheapest month to fly to Australia from Pittsburgh, with most prices found around $1,448. If you aren’t able to travel during the month of November, then book flights to Australia from Pittsburgh during September instead. Flights to Australia in September, while not as cheap as those in November, still average around $1,465.

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 $1,662 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 $594 on momondo.

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	$546
Fastest flight time	21h 16m
Direct flights	None
Airports in Australia	5 airports

The best one-way flight to Australia from Pittsburgh in the past 72 hours is $546. The best round-trip flight deal from Pittsburgh to Australia found on momondo in the last 72 hours is $856.

The fastest flight from Pittsburgh to Australia takes 21h 16m

There are no direct flights from Pittsburgh to Australia. Popular non-direct routes for this connection are Pittsburgh Airport - Melbourne Airport, Pittsburgh Airport - Melbourne Avalon Airport and Pittsburgh Airport - Brisbane Airport.

There are 5 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)

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?
The number of operators available for flights from Pittsburgh Airport to Australia is 5 as of August 2025.
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
Delta	PriceFrom $276	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 895 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,018	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,184	Free Cancellation	Rating 7.1 9,949 reviews	Search Air Canada 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.