$748 Find Cheap Flights from Pittsburgh to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pittsburgh to Australia departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Pittsburgh to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$1,681
Brisbane
Brisbane2 stops$1,401
Perth
Perth2 stops$2,494
Adelaide
Adelaide2 stops$1,967
Hobart
Hobart2 stops$2,480
Sydney
Sydney2 stops$1,681
Brisbane
Brisbane2 stops$1,401
Perth
Perth2 stops$2,494
Adelaide
Adelaide2 stops$1,967
Hobart
Hobart2 stops$2,480

Book Cheap Pittsburgh to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Pittsburgh to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Pittsburgh to Australia

Thu, 5 Mar - Thu, 12 Mar
Air Canada Logo
17:55 - 08:45
PIT
-
BNE
47h 50m
2 stops
Air Canada Logo
09:45 - 17:14
BNE
-
PIT
45h 29m
2 stops
$1,401Air Canada
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
17:55 - 12:10
PIT
-
BNE
51h 15m
3 stops
Multiple Airlines Logo
09:45 - 17:14
BNE
-
PIT
45h 29m
2 stops
$1,507Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
17:55 - 08:45
PIT
-
BNE
47h 50m
2 stops
Multiple Airlines Logo
08:40 - 14:22
BNE
-
PIT
19h 42m
1 stop
$1,528Multiple Airlines
Fri, 3 Apr - Sun, 19 Apr
Air Canada Logo
17:55 - 07:05
PIT
-
BNE
47h 10m
2 stops
Air Canada Logo
10:00 - 17:18
BNE
-
PIT
45h 18m
2 stops
$1,552Air Canada
Mon, 16 Mar - Wed, 1 Apr
Qantas Airways Logo
15:13 - 05:00
PIT
-
MEL
22h 47m
1 stop
Qantas Airways Logo
09:45 - 18:12
MEL
-
PIT
23h 27m
1 stop
$1,755Qantas Airways
Mon, 4 May - Mon, 17 Aug
Qantas Airways Logo
17:30 - 06:45
PIT
-
MEL
23h 15m
1 stop
Qantas Airways Logo
13:35 - 20:49
MEL
-
PIT
21h 14m
1 stop
$1,765Qantas Airways
Thu, 5 Mar - Thu, 12 Mar
American Airlines Logo
18:19 - 09:30
PIT
-
MEL
23h 11m
1 stop
American Airlines Logo
12:00 - 22:21
MEL
-
PIT
25h 21m
2 stops
$1,881American Airlines
Mon, 20 Apr - Sun, 3 May
United Airlines Logo
10:30 - 07:30
PIT
-
MEL
31h 00m
2 stops
United Airlines Logo
09:30 - 16:51
MEL
-
PIT
21h 21m
1 stop
$1,907United Airlines
Mon, 16 Mar - Wed, 1 Apr
United Airlines Logo
07:00 - 08:30
PIT
-
MEL
34h 30m
3 stops
United Airlines Logo
10:30 - 22:50
MEL
-
PIT
27h 20m
2 stops
$1,913United Airlines
Mon, 8 Jun - Fri, 19 Jun
Delta Logo
10:23 - 07:50
PIT
-
MEL
31h 27m
2 stops
Delta Logo
10:00 - 23:15
MEL
-
PIT
27h 15m
2 stops
$1,924Delta
Booking Insights

KAYAK's insights & trends for Pittsburgh to Australia flights

Get data-powered insights and trends into flights from Pittsburgh to Australia to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest month to fly from Pittsburgh to Australia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Pittsburgh to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Pittsburgh to Australia is November, when tickets cost $2,058 (return) on average. On the other hand, the most expensive months are April and May, when the average cost of return tickets is $2,400 and $2,396 respectively.

How far in advance should I book a flight from Pittsburgh to Australia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Pittsburgh to Australia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Pittsburgh to Australia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Good to know

Low seasonApril
Cheapest flight$748
Most popular time to fly (6% more expensive on average)
Flight from Pittsburgh to Brisbane

FAQs - booking Australia flights

  • How does KAYAK find such low prices on flights from Pittsburgh to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pittsburgh to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pittsburgh to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Pittsburgh to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pittsburgh to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Pittsburgh to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pittsburgh to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Pittsburgh to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Pittsburgh to Australia

 
Need help choosing which airline to fly with from Pittsburgh to Australia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
Qantas AirwaysOverall score based on 973 reviews
7.7Boarding
8.2Crew
7.2Entertainment
7.0Food
7.5Comfort
Airline reviews

Flight was canceled. I was not alerted. It was only kayak that alerted me

2.0 MediocreGerard, Nov 2025
CBR - BNE
Read more Qantas Airways reviews

Flight was canceled. I was not alerted. It was only kayak that alerted me

Flight was 2.5 hours late leaving. We spent 50 minutes of that sitting on the plane with no explanation. They did reduce the time in the air so we arrived a little less late which was something. The cheese and crackers were okay but the wine was terrible.

Couldn't access entertainment on app as said in an email

Excellent as always, I won't fly to Australia, and back to the US on any other airline. The flight crew is always top notch, and have a way to make one feel extra special. Thank you for your service, I would rate Qantas Airways a 10+.

After already paying for excess luggage prior to flight, i was advised AT check in that i had to pay $816 or forfeit my flight! The lady at the counter was SO rude and had already started offboarding me when i said i would pay it after asking her three times for the exact amount! Have lodged a formal complaint yet heard nothing. Will not ever travel via Qantas again

A few more inches of legroom is all i ask

One of the best Qantas business flights I've had. Quality product

Business class points redemption - good value for points paid, dubious value if out of your own pocket, domestic class business product okay for this length of flight. The flight left and arrived on time, crew were good, aircraft was a bit old and tired, but still miles ahead of their competitors in Virgin and Jetstar.

Airline running better than post Covid, proper boarding process now implemented, some aircraft feeling a bit old and tired, crew fine, online experience better.

Five hour flight instead of four hours due to westerly headwinds which wasn’t the fault of Qantas !

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

Information on your arrival and departure airports