HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$658+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 June 11, 2026.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:11 pm
PIT
-
MEL
2 stops25h 34m
American Airlines
Fri 10/239:45 am
MEL
-
PIT
1 stop22h 10m
American Airlines
Deal found 6/10$1,084
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:35 am
PIT
-
MEL
2 stops29h 10m
American Airlines
Wed 8/199:45 am
MEL
-
PIT
2 stops25h 31m
American Airlines
Deal found 6/8$1,086
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:55 pm
PIT
-
MEL
1 stop23h 35m
Air New Zealand
Sun 7/199:30 am
MEL
-
PIT
1 stop21h 21m
Air New Zealand
Deal found 6/9$1,090
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:55 pm
PIT
-
MEL
1 stop23h 35m
United Airlines
Sun 7/199:30 am
MEL
-
PIT
1 stop21h 21m
United Airlines
Deal found 6/9$1,091
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:23 pm
PIT
-
MEL
1 stop24h 52m
United Airlines
Wed 8/199:30 am
MEL
-
PIT
2 stops25h 17m
United Airlines
Deal found 6/8$1,092
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:06 pm
PIT
-
MEL
2 stops27h 09m
Air New Zealand
Sun 7/199:30 am
MEL
-
PIT
1 stop21h 21m
Air New Zealand
Deal found 6/9$1,094
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:55 pm
PIT
-
MEL
1 stop23h 35m
United Airlines
Tue 7/2110:55 am
MEL
-
PIT
2 stops37h 03m
United Airlines
Deal found 6/9$1,095
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:25 pm
PIT
-
MEL
2 stops25h 05m
Air New Zealand
Fri 7/319:30 am
MEL
-
PIT
2 stops23h 05m
Air New Zealand
Deal found 6/8$1,096
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:11 pm
PIT
-
MEL
2 stops28h 04m
United Airlines
Sat 8/2210:55 am
MEL
-
PIT
2 stops25h 50m
United Airlines
Deal found 6/8$1,097
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:50 am
PIT
-
MEL
1 stop35h 25m
United Airlines
Wed 7/159:30 am
MEL
-
PIT
1 stop21h 21m
United Airlines
Deal found 6/9$1,101
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:50 am
PIT
-
MEL
1 stop35h 25m
United Airlines
Sun 8/99:30 am
MEL
-
PIT
2 stops28h 29m
United Airlines
Deal found 6/8$1,102
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:25 pm
PIT
-
MEL
2 stops25h 25m
Delta
Fri 10/2311:00 am
MEL
-
PIT
2 stops28h 19m
Delta
Deal found 6/9$1,103

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,084
(American Airlines)

One-way from

$658
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$1,353
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. 0% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
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

Cheapest round-trip

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 7/1

5:55 pm-7:30 am

1 stop23h 35m

Melbourne

Sun 7/19

9:30 am-11:59 pm

2 stops28h 29m

$1,091

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 6/29

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Sun 7/19

9:30 am-11:59 pm

2 stops28h 29m

$1,091

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Thu 7/2

5:23 pm-8:15 am

1 stop24h 52m

Melbourne

Wed 7/15

9:30 am-4:51 pm

1 stop21h 21m

$1,092

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

$1,092

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 6/29

1:05 pm-7:30 am

2 stops28h 25m

Melbourne

Wed 7/15

9:30 am-6:35 pm

2 stops23h 05m

$1,095

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 8/11

3:20 pm-8:15 am

2 stops26h 55m

Melbourne

Sat 8/22

10:55 am-10:45 pm

2 stops25h 50m

$1,097

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 7/26

6:50 am-8:15 am

1 stop35h 25m

Melbourne

Sun 8/9

9:30 am-11:59 pm

2 stops28h 29m

$1,102

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

6:45 am-8:50 am

2 stops35h 05m

Melbourne

Sun 10/25

11:00 am-11:18 pm

2 stops27h 18m

$1,104

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 10/14

10:23 am-8:50 am

2 stops31h 27m

Melbourne

Fri 10/23

11:00 am-9:49 pm

2 stops25h 49m

$1,104

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 7/5

6:56 am-8:15 am

2 stops35h 19m

Melbourne

Mon 7/20

6:30 am-4:51 pm

2 stops24h 21m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

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, July is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $542). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,208). 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

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated June 11, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican 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
1,046 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,046 reviews
Qantas Airways
7.5
Good
1,046 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
United Airlines
7.4
Good
9,808 reviews
Qantas Airways
7.5
Good
1,046 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
American Airlines
7.1
Good
11,641 reviews
Qantas Airways
7.5
Good
1,046 reviews

Entertainment

7.2

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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?

    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 05m. 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, July is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $542). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,208). 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

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

Top 3 airlines flying from Pittsburgh to Australia

Discover the top 3 airlines that operate flights from Pittsburgh to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,574FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$867Average$1,402FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,081Average$1,350FlexibilityNo cancel feeOn-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.