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 47% 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, Delta, 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 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.

$595 Cheap Flights from Pittsburgh to Australia in 2026/27

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.

3:38 pm - 8:30 amPIT Pittsburgh-MEL Melbourne

25h 52m1 stop Los Angeles

12:45 pm - 11:57 pmMEL Melbourne-PIT Pittsburgh

27h 12m2 stops San Francisco Houston George Bush Intcntl

$1,165United Airlines

Wed, Oct 28 - Wed, Nov 4

4:06 pm - 8:30 amPIT Pittsburgh-MEL Melbourne

25h 24m2 stops Chicago O'Hare Intl Los Angeles

12:45 pm - 8:49 pmMEL Melbourne-PIT Pittsburgh

24h 04m2 stops San Francisco Chicago O'Hare Intl

$1,170United Airlines

Wed, Oct 28 - Wed, Nov 4

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

25h 46m1 stop Los Angeles

10:30 am - 8:36 pmMEL Melbourne-PIT Pittsburgh

25h 06m2 stops Los Angeles Chicago O'Hare Intl

$1,215United Airlines

Wed, Oct 14 - Fri, Oct 23

5:40 pm - 12:40 pmPIT Pittsburgh-MEL Melbourne

28h 00m2 stops Los Angeles Sydney Kingsford Smith

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

32h 55m1 stop Los Angeles

$1,240American Airlines

Tue, Oct 20 - Fri, Oct 30

7:41 am - 5:00 amPIT Pittsburgh-MEL Melbourne

30h 19m1 stop Dallas/Fort Worth

12:00 pm - 6:30 pmMEL Melbourne-PIT Pittsburgh

22h 30m1 stop Dallas/Fort Worth

$1,242American Airlines

Thu, Oct 29 - Thu, Nov 5

12:56 pm - 9:30 amPIT Pittsburgh-MEL Melbourne

28h 34m2 stops Chicago O'Hare Intl Los Angeles

10:45 pm - 10:48 amMEL Melbourne-PIT Pittsburgh

28h 03m2 stops Los Angeles Dallas/Fort Worth

$1,246American Airlines

Fri, Feb 12 - Sat, Feb 20

12:55 pm - 7:45 amPIT Pittsburgh-BNE Brisbane

28h 50m2 stops Houston George Bush Intcntl Vancouver Intl

10:45 am - 6:36 pmBNE Brisbane-PIT Pittsburgh

46h 51m2 stops Vancouver Intl Toronto Pearson Intl

$1,294Multiple Airlines

Tue, Oct 27 - Tue, Nov 17

12:55 pm - 7:45 amPIT Pittsburgh-BNE Brisbane

28h 50m2 stops Houston George Bush Intcntl Vancouver Intl

10:45 am - 6:36 pmBNE Brisbane-PIT Pittsburgh

46h 51m2 stops Vancouver Intl Toronto Pearson Intl

$1,294Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

3:40 pm - 6:30 amPIT Pittsburgh-BNE Brisbane

24h 50m1 stop Dallas/Fort Worth

7:40 am - 10:38 pmBNE Brisbane-PIT Pittsburgh

29h 58m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,296Qantas Airways

Tue, Oct 27 - Tue, Nov 17

3:40 pm - 6:30 amPIT Pittsburgh-BNE Brisbane

24h 50m1 stop Dallas/Fort Worth

7:40 am - 10:38 pmBNE Brisbane-PIT Pittsburgh

29h 58m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,307Qantas Airways

Tue, Oct 27 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:14 am - 5:10 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

44h 56m2 stops New York John F Kennedy Intl Doha Hamad Intl

8:45 pm - 11:44 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

64h 59m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,711Qatar Airways

Thu, Sep 17 - Sat, Oct 3

6:14 am - 5:10 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

44h 56m2 stops New York John F Kennedy Intl Doha Hamad Intl

8:45 pm - 11:44 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

64h 59m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,769Qatar Airways

Thu, Sep 17 - Sat, Oct 3

8:00 am - 8:10 pmPIT Pittsburgh-SYD Sydney Kingsford Smith

46h 10m2 stops Chicago O'Hare Intl Hong Kong Intl

2:05 pm - 7:56 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

43h 51m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,784Multiple Airlines

Thu, Sep 17 - Sat, Oct 3

7:02 am - 7:30 amPIT Pittsburgh-SYD Sydney Kingsford Smith

34h 28m2 stops Seattle/Tacoma Intl Los Angeles

5:50 pm - 5:25 amSYD Sydney Kingsford Smith-PIT Pittsburgh

25h 35m2 stops Los Angeles Seattle/Tacoma Intl

$1,953Alaska Airlines

Thu, Sep 17 - Sat, Sep 19

7:41 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

21h 14m1 stop Dallas/Fort Worth

12:00 pm - 10:59 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

24h 59m1 stop Dallas/Fort Worth

$2,025Qantas Airways

Thu, Sep 17 - Sat, Oct 3

7:41 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

21h 14m1 stop Dallas/Fort Worth

12:00 pm - 10:59 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

24h 59m1 stop Dallas/Fort Worth

$2,027Qantas Airways

Thu, Sep 17 - Sat, Oct 3

5:48 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

23h 07m1 stop San Francisco

9:30 am - 4:46 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

21h 16m1 stop Los Angeles

$2,050United Airlines

Thu, Sep 17 - Sat, Oct 3

7:41 pm - 6:55 amPIT Pittsburgh-SYD Sydney Kingsford Smith

21h 14m1 stop Dallas/Fort Worth

5:50 pm - 8:41 pmSYD Sydney Kingsford Smith-PIT Pittsburgh

40h 51m1 stop Los Angeles

$2,784Qantas Airways

Thu, Sep 17 - Sat, Sep 19

5:48 pm - 8:15 amPIT Pittsburgh-MEL Melbourne

24h 27m1 stop San Francisco

11:55 am - 10:44 pmMEL Melbourne-PIT Pittsburgh

25h 49m2 stops San Francisco Denver Intl

$13,696United Airlines

Fri, Sep 18 - Sat, Oct 17

3:46 pm - 7:30 amPIT Pittsburgh-MEL Melbourne

25h 44m1 stop Los Angeles

11:55 am - 11:30 pmMEL Melbourne-PIT Pittsburgh

26h 35m2 stops San Francisco Washington, D.C. Dulles Intl

$13,697United Airlines

Fri, Sep 18 - Sat, Oct 17

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Delta flights from Pittsburgh to Australia

Our best Delta deals on Pittsburgh to Australia flight tickets

Delta

Jan 22

PIT7:55 pmPittsburgh

66h 55m

2 stops

SYD6:50 amSydney Kingsford Smith

Feb 2

SYD10:40 amSydney Kingsford Smith

23h 57m

2 stops

PIT6:37 pmPittsburgh

$1,352

Delta

Jan 19

PIT4:00 pmPittsburgh

22h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Feb 6

SYD10:40 amSydney Kingsford Smith

28h 38m

2 stops

PIT11:18 pmPittsburgh

$1,385

Delta

Jan 18

PIT5:30 pmPittsburgh

45h 20m

2 stops

SYD6:50 amSydney Kingsford Smith

Jan 31

SYD10:40 amSydney Kingsford Smith

24h 14m

2 stops

PIT6:54 pmPittsburgh

$1,402

Qantas Airways flights from Pittsburgh to Australia

Our best Qantas Airways deals on Pittsburgh to Australia flight tickets

Qantas Airways

Oct 27

PIT3:40 pmPittsburgh

24h 50m

1 stop

BNE6:30 amBrisbane

Nov 17

BNE7:40 amBrisbane

29h 58m

2 stops

PIT10:38 pmPittsburgh

$1,296

Qantas Airways

Oct 27

PIT3:40 pmPittsburgh

24h 50m

1 stop

BNE6:30 amBrisbane

Nov 17

BNE7:40 amBrisbane

29h 58m

2 stops

PIT10:38 pmPittsburgh

$1,307

Qantas Airways

Oct 31

PIT5:40 pmPittsburgh

25h 40m

2 stops

SYD10:20 amSydney Kingsford Smith

Nov 7

SYD2:05 pmSydney Kingsford Smith

24h 33m

1 stop

PIT10:38 pmPittsburgh

$1,308

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/28

3:38 pm-8:30 am

1 stop25h 52m

Melbourne

Wed 11/4

12:45 pm-11:57 pm

2 stops27h 12m

$1,165

Quickest round-trip

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Wed 10/28

4:06 pm-8:30 am

2 stops25h 24m

Melbourne

Wed 11/4

12:45 pm-8:49 pm

2 stops24h 04m

$1,170

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-8:36 pm

2 stops25h 06m

$1,215

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Tue 10/20

5:40 pm-12:40 pm

2 stops28h 00m

Melbourne

Fri 10/30

10:45 pm-4:40 pm

1 stop32h 55m

$1,240

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Thu 10/29

7:41 am-5:00 am

1 stop30h 19m

Melbourne

Thu 11/5

12:00 pm-6:30 pm

1 stop22h 30m

$1,242

PittsburghMelbourne

PIT Pittsburgh - MEL Melbourne

PITMEL

Pittsburgh

Fri 2/12

12:56 pm-9:30 am

2 stops28h 34m

Melbourne

Sat 2/20

10:45 pm-10:48 am

2 stops28h 03m

$1,246

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Tue 10/27

12:55 pm-7:45 am

2 stops28h 50m

Brisbane

Tue 11/17

10:45 am-6:36 pm

2 stops46h 51m

$1,294

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Tue 10/27

12:55 pm-7:45 am

2 stops28h 50m

Brisbane

Tue 11/3

10:45 am-6:36 pm

2 stops46h 51m

$1,294

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Tue 10/27

3:40 pm-6:30 am

1 stop24h 50m

Brisbane

Tue 11/17

7:40 am-10:38 pm

2 stops29h 58m

$1,296

PittsburghBrisbane

PIT Pittsburgh - BNE Brisbane

PITBNE

Pittsburgh

Tue 10/27

3:40 pm-6:30 am

1 stop24h 50m

Brisbane

Tue 11/17

7:40 am-10:38 pm

2 stops29h 58m

$1,307

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	$595
Fastest flight time	23h 07m
Direct flights	None

The best one-way flight to Australia from Pittsburgh in the past 72 hours is $595. The best round-trip flight deal from Pittsburgh to Australia found on momondo in the last 72 hours is $1,165.

The fastest flight from Pittsburgh to Australia takes 23h 07m

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 1,099 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.1 12,070 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,092	Free Cancellation	Rating 7.4 10,214 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.