How long is the flight from Pittsburgh to Australia?

Departing from Pittsburgh to Australia will take you 23h 15m. Airlines will cover a distance of 9605 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular routes from Pittsburgh to Australia?

The most popular route from Pittsburgh to Australia is Pittsburgh - Melbourne. You may also consider Pittsburgh - Sydney Kingsford Smith or Pittsburgh - Melbourne Avalon.

What are the most popular airlines that fly from Pittsburgh to Australia?

When booking a flight from Pittsburgh to Australia, you may want to consider flying on Qantas Airways, United Airlines or American Airlines as they are the most popular for this route.

What is the cheapest time of day to fly from PIT to AU?

When flying from Pittsburgh to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Pittsburgh to Australia?

If you book a flight to Australia from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh.

Can I find deals for flights from Pittsburgh to Australia that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Australia.

Can I find deals for business class flights from Pittsburgh to Australia?

Yes. Cheapflights offers flight deals from Pittsburgh to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$514+ Flights from Pittsburgh to Australia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Pittsburgh to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pittsburgh to Australia

Cheapest flights from Pittsburgh to Australia
Explore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Wed 12/311:45 pmPIT - MEL

2 stops26h 15mDelta

Wed 1/710:10 amMEL - PIT

2 stops29h 36mDelta

Deal found 12/31

$1,444

Wed 12/315:06 pmPIT - MEL

1 stop24h 54mUnited Airlines

Wed 1/71:00 pmMEL - PIT

1 stop24h 26mUnited Airlines

Deal found 12/31

$1,481

Wed 12/313:45 pmPIT - AVV

2 stops32h 05mQantas Airways

Wed 1/710:20 amAVV - PIT

2 stops28h 29mQantas Airways

Deal found 12/31

$4,708

Best flights from Pittsburgh to Australia
Discover carefully curated flight deals from Pittsburgh to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Mon 2/95:45 pmPIT - SYD

1 stop23h 15mQantas Airways

Mon 3/25:50 pmSYD - PIT

2 stops36h 32mQantas Airways

Deal found 12/31

$958

Sat 2/1412:30 pmPIT - BNE

2 stops28h 00mUnited Airlines

Sat 2/2111:40 amBNE - PIT

1 stop24h 30mUnited Airlines

Deal found 12/31

$1,040

Sun 2/155:55 pmPIT - SYD

2 stops47h 40mAir Canada

Wed 3/411:20 amSYD - PIT

2 stops45h 54mAir Canada

Deal found 12/31

$1,147

Mon 4/202:01 pmPIT - MEL

2 stops27h 49mDelta

Sun 5/310:00 amMEL - PIT

2 stops25h 30mDelta

Deal found 12/31

$1,218

Fri 2/277:19 pmPIT - MEL

2 stops29h 56mMultiple Airlines

Wed 3/411:55 pmMEL - PIT

2 stops34h 30mMultiple Airlines

Deal found 1/1

$1,271

Thu 3/199:24 amPIT - PER

2 stops38h 31mQatar Airways

Mon 3/233:55 pmPER - PIT

2 stops44h 00mQatar Airways

Deal found 12/30

$1,684

Thu 1/295:45 pmPIT - BNE

2 stops32h 25mQantas Airways

Thu 2/57:40 pmBNE - PIT

1 stop36h 03mQantas Airways

Deal found 1/1

$958

Thu 1/299:00 amPIT - BNE

1 stop31h 30mUnited Airlines

Thu 2/511:40 amBNE - PIT

1 stop24h 46mUnited Airlines

Deal found 1/1

$1,041

Sun 1/185:45 pmPIT - SYD

1 stop23h 15mQantas Airways

Sun 2/17:15 pmSYD - PIT

2 stops35h 50mQantas Airways

Deal found 1/1

$980

Wed 2/1810:45 amPIT - BNE

2 stops29h 45mUnited Airlines

Sun 2/2211:40 amBNE - PIT

2 stops24h 17mUnited Airlines

Deal found 12/30

$1,044

Sat 2/145:55 pmPIT - SYD

2 stops47h 40mAir Canada

Fri 2/2011:20 amSYD - PIT

2 stops45h 54mAir Canada

Deal found 12/30

$1,189

Sun 2/156:19 pmPIT - MEL

2 stops36h 26mQantas Airways

Wed 3/412:00 pmMEL - PIT

1 stop21h 16mQantas Airways

Deal found 12/31

$999

Mon 3/1610:10 amPIT - MEL

2 stops29h 50mDelta

Wed 4/111:00 amMEL - PIT

2 stops25h 24mDelta

Deal found 12/31

$1,218

Sun 2/1510:26 amPIT - BNE

2 stops30h 04mUnited Airlines

Sun 2/2211:40 amBNE - PIT

1 stop26h 08mUnited Airlines

Deal found 1/1

$1,045

Sun 6/712:15 pmPIT - SYD

2 stops29h 05mAir Canada

Fri 6/199:20 amSYD - PIT

2 stops43h 28mAir Canada

Deal found 1/1

$1,273

Sun 3/82:54 pmPIT - MEL

2 stops33h 41mQantas Airways

Sun 3/1512:00 pmMEL - PIT

1 stop21h 52mQantas Airways

Deal found 1/1

$1,079

Sun 2/155:55 pmPIT - AVV

3 stops58h 25mMultiple Airlines

Wed 3/48:55 pmAVV - PIT

3 stops60h 19mMultiple Airlines

Deal found 12/31

$1,453

Sat 2/145:55 pmPIT - SYD

2 stops47h 40mAir Canada

Wed 2/1811:20 amSYD - PIT

2 stops45h 54mAir Canada

Deal found 12/30

$1,273

Thu 3/128:12 pmPIT - SYD

1 stop21h 48mQantas Airways

Tue 3/245:50 pmSYD - PIT

2 stops39h 35mQantas Airways

Deal found 1/1

$1,108

Sat 2/1411:34 amPIT - PER

2 stops31h 56mMultiple Airlines

Sat 2/2111:10 pmPER - PIT

2 stops28h 12mMultiple Airlines

Deal found 12/30

$1,538

Thu 3/125:55 pmPIT - SYD

2 stops47h 40mAir Canada

Tue 3/2410:20 amSYD - PIT

2 stops45h 54mAir Canada

Deal found 1/1

$1,278

Tue 3/104:25 pmPIT - MEL

2 stops25h 05mUnited Airlines

Tue 4/710:55 amMEL - PIT

1 stop21h 18mUnited Airlines

Deal found 12/31

$1,287

Wed 1/213:56 pmPIT - SYD

2 stops27h 59mQantas Airways

Sun 2/111:20 amSYD - PIT

1 stop21h 23mQantas Airways

Deal found 1/1

$1,135

Sat 4/42:09 pmPIT - MEL

2 stops28h 06mUnited Airlines

Sun 4/199:30 amMEL - PIT

2 stops25h 28mUnited Airlines

Deal found 12/31

$1,287

Mon 3/165:55 pmPIT - AVV

3 stops53h 15mMultiple Airlines

Wed 4/18:55 pmAVV - PIT

3 stops59h 23mMultiple Airlines

Deal found 12/31

$1,594

Wed 1/213:56 pmPIT - SYD

2 stops27h 59mQantas Airways

Sat 1/3111:20 amSYD - PIT

1 stop21h 23mQantas Airways

Deal found 1/1

$1,135

Sun 2/155:55 pmPIT - ADL

3 stops57h 45mAir Canada

Thu 2/197:55 pmADL - PIT

3 stops60h 49mAir Canada

Deal found 12/30

$1,403

Mon 4/207:15 pmPIT - MEL

1 stop23h 00mUnited Airlines

Sun 5/310:55 amMEL - PIT

1 stop21h 13mUnited Airlines

Deal found 12/30

$1,287

Sat 4/45:55 pmPIT - AVV

3 stops60h 25mMultiple Airlines

Sun 4/198:55 pmAVV - PIT

3 stops58h 23mMultiple Airlines

Deal found 12/31

$1,609

Fri 2/275:55 pmPIT - AVV

3 stops52h 15mMultiple Airlines

Wed 3/48:55 pmAVV - PIT

3 stops60h 19mMultiple Airlines

Deal found 1/1

$1,614

Last-minute flights from Pittsburgh to Australia
Discover last-minute flight deals from Pittsburgh to Australia. Data last updated January 2, 2026 and is based on user searches.

Wed 12/311:45 pmPIT - MEL

2 stops26h 15mDelta

Wed 1/710:10 amMEL - PIT

2 stops29h 36mDelta

Deal found 12/31

$1,444

Tue 1/69:00 amPIT - BNE

1 stop31h 30mUnited Airlines

Thu 1/1511:40 amBNE - PIT

1 stop24h 46mUnited Airlines

Deal found 12/31

$1,040

Mon 1/122:57 pmPIT - MEL

2 stops26h 33mUnited Airlines

Sat 1/2411:30 amMEL - PIT

2 stops51h 26mUnited Airlines

Deal found 12/31

$1,308

Sun 1/185:45 pmPIT - SYD

1 stop23h 15mQantas Airways

Sun 2/17:15 pmSYD - PIT

2 stops35h 50mQantas Airways

Deal found 1/1

$980

Sun 1/184:38 pmPIT - SYD

1 stop22h 22mUnited Airlines

Sun 2/111:50 amSYD - PIT

1 stop26h 40mUnited Airlines

Deal found 1/1

$1,454

Wed 1/213:56 pmPIT - SYD

2 stops27h 59mQantas Airways

Sun 2/111:20 amSYD - PIT

1 stop21h 23mQantas Airways

Deal found 1/1

$1,135

Wed 1/213:56 pmPIT - SYD

2 stops30h 29mQantas Airways

Sat 1/317:05 amSYD - PIT

2 stops25h 38mQantas Airways

Deal found 1/1

$1,345

Sun 1/255:45 pmPIT - SYD

1 stop23h 15mQantas Airways

Sun 2/17:15 pmSYD - PIT

2 stops43h 34mQantas Airways

Deal found 12/31

$958

Sun 1/253:56 pmPIT - SYD

2 stops30h 29mMultiple Airlines

Sun 2/16:20 amSYD - PIT

2 stops24h 45mMultiple Airlines

Deal found 12/31

$1,272

Sun 1/254:38 pmPIT - SYD

1 stop22h 22mUnited Airlines

Sun 2/111:50 amSYD - PIT

1 stop19h 52mUnited Airlines

Deal found 12/31

$1,464

Wed 1/283:56 pmPIT - SYD

1 stop22h 59mQantas Airways

Wed 2/45:30 pmSYD - PIT

2 stops39h 13mQantas Airways

Deal found 12/31

$1,208

Thu 1/295:45 pmPIT - BNE

2 stops32h 25mQantas Airways

Thu 2/57:40 pmBNE - PIT

1 stop36h 03mQantas Airways

Deal found 1/1

$958

One-way flights from Pittsburgh to Australia
Search for one-way flight options from Pittsburgh to Australia. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Mon 3/165:55 pmPIT - BNE

2 stops23h 50mAir Canada

Deal found 12/31

$514

Mon 3/1611:34 amPIT - BNE

1 stop27h 56mQantas Airways

Deal found 12/31

$564

Mon 2/1611:34 amPIT - MEL

1 stop25h 26mQantas Airways

Deal found 12/31

$671

Mon 2/165:55 pmPIT - SYD

2 stops47h 40mAir Canada

Deal found 12/31

$672

Wed 2/117:00 amPIT - MEL

3 stops34h 30mMultiple Airlines

Deal found 12/30

$693

Thu 1/297:00 amPIT - SYD

3 stops47h 15mMultiple Airlines

Deal found 1/1

$694

Mon 2/167:00 amPIT - MEL

3 stops34h 30mUnited Airlines

Deal found 1/2

$695

Fri 1/305:45 pmPIT - SYD

2 stops33h 40mQantas Airways

Deal found 1/1

$701

Mon 1/263:56 pmPIT - SYD

2 stops29h 04mQantas Airways

Deal found 1/1

$720

Thu 2/126:19 pmPIT - HBA

2 stops31h 56mQantas Airways

Deal found 1/1

$775

Fri 1/307:00 amPIT - SYD

3 stops45h 35mMultiple Airlines

Deal found 1/1

$806

Mon 6/17:00 amPIT - MEL

3 stops37h 25mMultiple Airlines

Deal found 1/1

$806

Find flight deals from Pittsburgh to Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$940 (oojo)
One-way from	$514 (FlightHub)
Popular in	April
Cheapest in	March
Average price	$1,660

Provider with most accurate pricing for Pittsburgh-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Pittsburgh-Sydney Kingsford Smith flights.

Search Deals

From Pittsburgh to Australia

Search Deals

One-way flight from Pittsburgh to Australia

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 2/9

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Mon 3/2

5:50 pm-2:22 pm

2 stops36h 32m

$958

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Thu 1/29

5:45 pm-5:10 pm

2 stops32h 25m

Brisbane

Thu 2/5

7:40 pm-4:43 pm

1 stop36h 03m

$958

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 1/18

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Sun 2/1

7:15 pm-3:05 pm

2 stops35h 50m

$980

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 2/15

6:19 pm-10:45 pm

2 stops36h 26m

Melbourne

Wed 3/4

12:00 pm-5:16 pm

1 stop21h 16m

$999

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sat 2/14

12:30 pm-7:30 am

2 stops28h 00m

Brisbane

Sat 2/21

11:40 am-9:10 pm

1 stop24h 30m

$1,040

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Thu 1/29

9:00 am-7:30 am

1 stop31h 30m

Brisbane

Thu 2/5

11:40 am-9:26 pm

1 stop24h 46m

$1,041

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 2/18

10:45 am-7:30 am

2 stops29h 45m

Brisbane

Sun 2/22

11:40 am-8:57 pm

2 stops24h 17m

$1,044

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sun 2/15

10:26 am-7:30 am

2 stops30h 04m

Brisbane

Sun 2/22

11:40 am-10:48 pm

1 stop26h 08m

$1,045

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 3/8

2:54 pm-3:35 pm

2 stops33h 41m

Melbourne

Sun 3/15

12:00 pm-6:52 pm

1 stop21h 52m

$1,079

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 3/12

8:12 pm-9:00 am

1 stop21h 48m

Sydney Kingsford Smith

Tue 3/24

5:50 pm-6:25 pm

2 stops39h 35m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 55 results

...

Best time to book a flight from Pittsburgh to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Pittsburgh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Australia

What is the cheapest month to book a flight from Pittsburgh to Australia?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $276). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown Qantas Airways, United Airlines, and American Airlines from Pittsburgh to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

961 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Qantas Airways

7.5

Good

961 reviews

Qantas Airways

7.5

Good

961 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

United Airlines

7.4

Good

9,132 reviews

Qantas Airways

7.5

Good

961 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

American Airlines

7.2

Good

11,074 reviews

Qantas Airways

7.5

Good

961 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Australia?
If you book a flight to Australia from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh.
How long is the flight from Pittsburgh to Australia?
Departing from Pittsburgh to Australia will take you 23h 15m. Airlines will cover a distance of 9605 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Pittsburgh to Australia?
The most popular route from Pittsburgh to Australia is Pittsburgh - Melbourne. You may also consider Pittsburgh - Sydney Kingsford Smith or Pittsburgh - Melbourne Avalon.
Can I find deals for flights from Pittsburgh to Australia that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Australia.
Can I find deals for business class flights from Pittsburgh to Australia?
Yes. Cheapflights offers flight deals from Pittsburgh to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pittsburgh to Australia?
Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $276). Flying from Pittsburgh to Australia in August is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Pittsburgh to Australia

John F Kennedy Intl to Sydney flights

Newark to Sydney flights

John F Kennedy Intl to Auckland flights

LaGuardia to Sydney flights

Dulles Intl to Sydney flights

Dulles Intl to Melbourne flights

John F Kennedy Intl to Melbourne flights

Reagan-National to Sydney flights

Newark to Auckland flights

LaGuardia to Auckland flights

Newark to Melbourne flights

Dulles Intl to Auckland flights

Reagan-National to Melbourne flights

Reagan-National to Auckland flights

LaGuardia to Melbourne flights

John F Kennedy Intl to Papeete flights

John F Kennedy Intl to Avalon flights

Philadelphia to Auckland flights

John F Kennedy Intl to Brisbane flights

Philadelphia to Sydney flights

Dulles Intl to Avalon flights

Newark to Papeete flights

LaGuardia to Papeete flights

John F Kennedy Intl to Perth flights

Dulles Intl to Brisbane flights

Pittsburgh to Melbourne flights

Newark to Brisbane flights

LaGuardia to Brisbane flights

Reagan-National to Brisbane flights

John F Kennedy Intl to Christchurch flights

Newark to Christchurch flights

John F Kennedy Intl to Vaitape flights

John F Kennedy Intl to Nadi flights

LaGuardia to Christchurch flights

Newark to Perth flights

LaGuardia to Nadi flights

LaGuardia to Perth flights

Newark to Nadi flights

Dulles Intl to Papeete flights

Reagan-National to Papeete flights

Dulles Intl to Nadi flights

Philadelphia to Papeete flights

Dulles Intl to Perth flights

Reagan-National to Perth flights

Newark to Avalon flights

Dulles Intl to Tamuning flights

Philadelphia to Christchurch flights

Pittsburgh to Sydney flights

Complete your trip

Australia car rentals

New South Wales car rentals

Victoria car rentals

Queensland car rentals

Tasmania car rentals

South Australia car rentals

Australian Capital Territory car rentals

Northern Territory car rentals

Western Australia car rentals

Sydney Kingsford Smith Airport car rentals

Melbourne Airport car rentals

Brisbane Airport car rentals

Top 3 airlines flying from Pittsburgh to Australia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$647	Average$1,675	FlexibilityNo cancel fee	On-time69%
Qantas Airways	Cheapest$787	Average$1,533	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$1,259	Average$1,362	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$514+ Cheap flights from Pittsburgh (PIT) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Pittsburgh to Australia

Cheapest flights from Pittsburgh to AustraliaExplore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Explore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Find flight deals from Pittsburgh to Australia

Keep the following information in mind while searching for Pittsburgh to Australia flight deals. Data was last updated January 2, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.

Best time to book a flight from Pittsburgh to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Australia

What is the cheapest month to book a flight from Pittsburgh to Australia?

Reviews of airlines servicing Australia

Read reviews from past customers who have flown Qantas Airways, United Airlines, and American Airlines from Pittsburgh to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Pittsburgh to Australia?

How long is the flight from Pittsburgh to Australia?

What are the most popular routes from Pittsburgh to Australia?

Can I find deals for flights from Pittsburgh to Australia that include hotel bookings?

How can I find direct flights from Pittsburgh to Australia?

Can I find deals for business class flights from Pittsburgh to Australia?

What is the cheapest month to book a flight from Pittsburgh to Australia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Pittsburgh to Australia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pittsburgh to Australia
Explore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.