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$710+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:55 pm
PIT
-
SYD
1 stop24h 05m
Qantas Airways
Sat 11/75:50 pm
SYD
-
PIT
2 stops37h 07m
Qantas Airways
Deal found 4/26$1,144
This Bravofly deal was found by Cheapflights users on 4/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:54 pm
PIT
-
SYD
1 stop23h 11m
Qantas Airways
Sun 6/2112:00 pm
SYD
-
PIT
1 stop20h 41m
Qantas Airways
Deal found 4/30$1,249
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/45:42 pm
PIT
-
MEL
1 stop23h 03m
American Airlines
Mon 8/179:45 am
MEL
-
PIT
2 stops24h 18m
American Airlines
Deal found 4/30$1,258
This American Airlines deal was found by Cheapflights users on 4/27. 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 stop21h 42m
American Airlines
Deal found 4/27$1,266
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/1111:36 am
PIT
-
MEL
2 stops29h 09m
American Airlines
Sat 8/229:45 am
MEL
-
PIT
2 stops25h 32m
American Airlines
Deal found 4/29$1,271
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:31 pm
PIT
-
SYD
1 stop22h 34m
Qantas Airways
Wed 8/269:10 am
SYD
-
PIT
1 stop22h 20m
Qantas Airways
Deal found 4/29$1,276
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/27:11 pm
PIT
-
MEL
1 stop23h 04m
United Airlines
Sun 5/109:30 am
MEL
-
PIT
2 stops24h 52m
United Airlines
Deal found 4/28$1,277
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/255:55 pm
PIT
-
MEL
1 stop23h 35m
United Airlines
Wed 6/39:30 am
MEL
-
PIT
1 stop21h 21m
United Airlines
Deal found 4/29$1,278
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/255:55 pm
PIT
-
MEL
1 stop23h 35m
United Airlines
Sat 6/610:55 am
MEL
-
PIT
2 stops37h 03m
United Airlines
Deal found 4/29$1,282
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/36:15 am
PIT
-
MEL
1 stop36h 00m
United Airlines
Sat 5/1610:55 am
MEL
-
PIT
1 stop21h 14m
United Airlines
Deal found 4/27$1,288
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/106:15 am
PIT
-
MEL
1 stop36h 00m
United Airlines
Tue 5/1910:55 am
MEL
-
PIT
1 stop21h 14m
United Airlines
Deal found 4/29$1,289
This Delta deal was found by Cheapflights users on 4/29. 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 5/107:50 pm
PIT
-
MEL
2 stops46h 00m
Delta
Fri 5/2210:00 am
MEL
-
PIT
2 stops26h 22m
Delta
Deal found 4/29$1,290

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,144
(oojo)

One-way from

$710
(KAYAK)

Popular in

May

Cheapest in

March

Average price

$1,580
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. 8% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 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

Fri 6/12

5:55 pm-7:30 am

1 stop23h 35m

Melbourne

Fri 6/19

9:30 am-9:02 pm

2 stops25h 32m

$1,277

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

$1,290

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sat 7/25

7:45 pm-7:30 am

2 stops69h 45m

Melbourne

Wed 8/5

10:55 am-11:59 pm

3 stops27h 04m

$1,298

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Sun 5/10

6:15 am-8:15 am

1 stop36h 00m

Melbourne

Thu 5/21

10:55 am-5:19 am

1 stop32h 24m

$1,300

PittsburghMelbourne

PIT - MEL

PITMEL

Pittsburgh

Fri 10/16

5:55 pm-2:15 pm

2 stops29h 20m

Melbourne

Sun 10/25

12:00 pm-9:00 pm

2 stops24h 00m

$1,308

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Sat 9/5

5:51 pm-5:00 am

1 stop21h 09m

Brisbane

Tue 9/15

7:40 am-6:46 pm

2 stops25h 06m

$1,325

PittsburghBrisbane

PIT - BNE

PITBNE

Pittsburgh

Wed 6/10

3:29 pm-5:00 am

2 stops23h 31m

Brisbane

Wed 6/17

8:35 pm-11:57 am

2 stops29h 22m

$1,325
Quickest round-trip

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 6/10

5:23 pm-6:55 am

1 stop23h 32m

Sydney Kingsford Smith

Wed 6/17

9:30 am-4:51 pm

1 stop21h 21m

$1,339

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 6/19

7:33 pm-6:55 am

1 stop21h 22m

Sydney Kingsford Smith

Mon 6/29

5:30 pm-4:52 pm

2 stops37h 22m

$1,367

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 5/28

5:53 pm-7:30 am

1 stop23h 37m

Sydney Kingsford Smith

Thu 6/4

9:10 am-4:52 pm

1 stop21h 42m

$1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 44 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 April 30, 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
1,028 reviews

Comfort

7.5

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

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
1,028 reviews
Qantas Airways
7.5
Good
1,028 reviews

Comfort

7.5

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

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
9,678 reviews
Qantas Airways
7.5
Good
1,028 reviews

Comfort

7.5

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

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
11,684 reviews
Qantas Airways
7.5
Good
1,028 reviews

Comfort

7.5

Entertainment

7.2

Crew

8.1

Food

7.0

Boarding

7.7

Overall

7.5

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 21h 09m. Airlines will cover a distance of 9291 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,575FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,440FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,127Average$1,402FlexibilityNo cancel feeOn-time71%

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