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$718+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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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 May 11, 2026.

This American Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 8/85:51 pm
PIT
-
MEL
1 stop22h 54m
American Airlines
Wed 8/191:35 pm
MEL
-
PIT
1 stop23h 23m
American Airlines
Deal found 5/10$1,082
This United Airlines deal was found by Cheapflights users on 5/7. 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 8/115:38 pm
PIT
-
MEL
1 stop24h 37m
United Airlines
Sat 8/2210:55 am
MEL
-
PIT
2 stops25h 33m
United Airlines
Deal found 5/7$1,097
This Delta deal was found by Cheapflights users on 5/7. 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 10/142:05 pm
PIT
-
MEL
2 stops27h 45m
Delta
Fri 10/2311:00 am
MEL
-
PIT
2 stops22h 54m
Delta
Deal found 5/7$1,105
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:50 pm
PIT
-
MEL
2 stops28h 00m
Delta
Thu 11/512:00 pm
MEL
-
PIT
2 stops28h 19m
Delta
Deal found 5/8$1,106
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/46:50 am
PIT
-
MEL
1 stop35h 25m
United Airlines
Sat 8/1510:55 am
MEL
-
PIT
2 stops23h 52m
United Airlines
Deal found 5/8$1,108
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 10/165:55 pm
PIT
-
MEL
2 stops25h 35m
American Airlines
Sun 10/2512:00 pm
MEL
-
PIT
1 stop26h 01m
American Airlines
Deal found 5/6$1,114
This Ovago deal was found by Cheapflights users on 5/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 pm
PIT
-
AVV
2 stops30h 15m
Multiple Airlines
Sat 8/156:00 am
AVV
-
PIT
2 stops24h 09m
Multiple Airlines
Deal found 5/10$1,116
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:29 pm
PIT
-
MEL
2 stops25h 16m
American Airlines
Sat 6/138:00 am
MEL
-
PIT
2 stops24h 41m
American Airlines
Deal found 5/9$1,118
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 5/117:11 pm
PIT
-
SYD
1 stop21h 44m
United Airlines
Mon 5/259:30 am
SYD
-
PIT
1 stop21h 21m
United Airlines
Deal found 5/8$1,154
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 pm
PIT
-
SYD
1 stop23h 00m
United Airlines
Sun 5/249:30 am
SYD
-
PIT
2 stops28h 29m
United Airlines
Deal found 5/10$1,156
This KAYAK deal was found by Cheapflights users on 5/7. 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 8/55:23 pm
PIT
-
SYD
1 stop23h 32m
Air New Zealand
Wed 8/269:30 am
SYD
-
PIT
1 stop21h 01m
Air New Zealand
Deal found 5/7$1,159
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 8/55:55 pm
PIT
-
SYD
1 stop23h 05m
United Airlines
Wed 8/269:30 am
SYD
-
PIT
1 stop21h 01m
United Airlines
Deal found 5/6$1,160

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,082
(American Airlines)

One-way from

$718
(oojo)

Popular in

April

Cheapest in

March

Average price

$1,419
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 ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 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

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

Wed 10/14

2:05 pm-8:50 am

2 stops27h 45m

Melbourne

Fri 10/23

11:00 am-6:54 pm

2 stops22h 54m

$1,105

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Mon 10/26

11:45 am-8:50 am

2 stops30h 05m

Melbourne

Thu 11/5

12:00 pm-9:49 pm

2 stops25h 49m

$1,106

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Tue 8/4

6:50 am-8:15 am

1 stop35h 25m

Melbourne

Sat 8/15

7:00 am-4:09 pm

2 stops23h 09m

$1,125
Quickest round-trip

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 8/5

5:55 pm-7:00 am

1 stop23h 05m

Sydney Kingsford Smith

Wed 8/26

9:30 am-4:31 pm

1 stop21h 01m

$1,160

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 6/3

2:13 pm-7:00 am

2 stops26h 47m

Sydney Kingsford Smith

Sun 6/14

9:30 am-4:51 pm

1 stop21h 21m

$1,161

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 8/3

10:28 am-6:50 am

2 stops30h 22m

Sydney Kingsford Smith

Fri 8/14

9:15 am-8:30 pm

2 stops25h 15m

$1,215

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 5/30

4:25 pm-7:00 am

2 stops48h 35m

Sydney Kingsford Smith

Fri 6/12

10:20 am-4:27 pm

1 stop20h 07m

$1,227

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 10/3

2:08 pm-6:45 am

2 stops25h 37m

Melbourne

Wed 10/14

9:45 am-6:52 pm

2 stops24h 07m

$1,271

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Wed 10/14

5:48 pm-9:15 am

1 stop24h 27m

Melbourne

Fri 10/23

10:30 am-4:44 pm

1 stop21h 14m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 41 resultsSorted by cheapest first
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5

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, September is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $259). 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 May 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
1,034 reviews

Overall

7.5

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.4

Entertainment

7.2

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
1,034 reviews
Qantas Airways
7.5
Good
1,034 reviews

Overall

7.5

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.4

Entertainment

7.2

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
9,695 reviews
Qantas Airways
7.5
Good
1,034 reviews

Overall

7.5

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.4

Entertainment

7.2

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
11,668 reviews
Qantas Airways
7.5
Good
1,034 reviews

Overall

7.5

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.4

Entertainment

7.2

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 26h 55m. Airlines will cover a distance of 10030 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, September is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $259). 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,577FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,425FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,402FlexibilityNo cancel feeOn-time71%

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