$781 Cheap Flights from Pittsburgh (PIT) to Adelaide (ADL)

View $781 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Adelaide, SA Airport (ADL)

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Cheap Flights from Pittsburgh to Adelaide (PIT-ADL)

Prices were available within the past 7 days and start at $781 for one-way flights and $1,299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Mar 14 - Wed, Apr 8
PIT
Pittsburgh
ADL
Adelaide
$1,299 Roundtrip, found 3 days ago
$1,299
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Mar 14 from Pittsburgh to Adelaide, returning Wed, Apr 8, priced at $1,299 found 3 days ago
Air Canada
Tue, Mar 17 - Tue, Apr 7
PIT
Pittsburgh
ADL
Adelaide
$1,362 Roundtrip, found 22 hours ago
$1,362
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Pittsburgh to Adelaide, returning Tue, Apr 7, priced at $1,362 found 22 hours ago
Air Canada
Tue, Mar 17 - Tue, Apr 7
PIT
Pittsburgh
ADL
Adelaide
$1,366 Roundtrip, found 22 hours ago
$1,366
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Pittsburgh to Adelaide, returning Tue, Apr 7, priced at $1,366 found 22 hours ago
Air Canada
Tue, Mar 17 - Tue, Apr 7
PIT
Pittsburgh
ADL
Adelaide
$1,371 Roundtrip, found 22 hours ago
$1,371
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Pittsburgh to Adelaide, returning Tue, Apr 7, priced at $1,371 found 22 hours ago
Air Canada
Sat, Mar 14 - Mon, Apr 6
PIT
Pittsburgh
ADL
Adelaide
$1,387 Roundtrip, found 3 days ago
$1,387
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Mar 14 from Pittsburgh to Adelaide, returning Mon, Apr 6, priced at $1,387 found 3 days ago
Air Canada
Tue, Mar 17 - Tue, Apr 7
PIT
Pittsburgh
ADL
Adelaide
$1,447 Roundtrip, found 22 hours ago
$1,447
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Pittsburgh to Adelaide, returning Tue, Apr 7, priced at $1,447 found 22 hours ago
United
Thu, Mar 19 - Thu, Apr 9
PIT
Pittsburgh
ADL
Adelaide
$1,564 Roundtrip, found 3 days ago
$1,564
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 19 from Pittsburgh to Adelaide, returning Thu, Apr 9, priced at $1,564 found 3 days ago
Qantas Airways
Tue, Mar 17 - Tue, Apr 7
PIT
Pittsburgh
ADL
Adelaide
$1,604 Roundtrip, found 22 hours ago
$1,604
Roundtrip
found 22 hours ago
Select Qantas Airways flight, departing Tue, Mar 17 from Pittsburgh to Adelaide, returning Tue, Apr 7, priced at $1,604 found 22 hours ago
Air New Zealand
Wed, Aug 12 - Sun, Aug 23
PIT
Pittsburgh
ADL
Adelaide
$1,861 Roundtrip, found 4 days ago
$1,861
Roundtrip
found 4 days ago
Select Air New Zealand flight, departing Wed, Aug 12 from Pittsburgh to Adelaide, returning Sun, Aug 23, priced at $1,861 found 4 days ago
American Airlines
Fri, Jan 2 - Sun, Jan 11
PIT
Pittsburgh
ADL
Adelaide
$2,785 Roundtrip, found 14 hours ago
$2,785
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Jan 2 from Pittsburgh to Adelaide, returning Sun, Jan 11, priced at $2,785 found 14 hours ago

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL) cost?
Lock in a cheap one-way flight from $781 or cheap return flight from $1,299 from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL)?
March is the least expensive month to fly from PIT to ADL. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIT to ADL flight.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL)?
Nonstop flights from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIT to ADL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL)?
Choose a flight from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL) last-minute?
Holding off until just before your trip to book a flight from PIT to ADL often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a PIT to ADL flight and hotel package?
You'll typically save money by booking a PIT to ADL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Adelaide Airport (ADL)?
In most instances, you can reschedule or cancel your PIT to ADL flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Adelaide
Airlines serving
Air Canada, Air New Zealand, American Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,298
Distance
10299 mi

Book with confidence

Book with confidence

Pittsburgh to Adelaide Flights

The cheapest times to fly from Pittsburgh to Adelaide

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Adelaide are during the month of March. You can find some of the cheapest flights from Pittsburgh to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Adelaide

Sunday is one of the best days to book for cheap flights from Pittsburgh to Adelaide: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Adelaide

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $781 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Adelaide flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Adelaide airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to Adelaide Flights

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Explore a world of travel with Expedia

*Available to One Key members.