Cheap flights from Pennsylvania to Australia from $664
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Australia departing on 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Pennsylvania to Australia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Australia?
In general, September is the cheapest month to fly from Pennsylvania to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,767. If you don’t want to visit Australia in September, then you should wait until February to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $1,782.
What is the cheapest day to depart on your flight to Australia?
On average, the least expensive day to fly to Australia from Pennsylvania is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,083. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Pennsylvania to Australia on a Wednesday will generally be more expensive and average around $3,852. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
How far in advance should I book a flight to Australia?
You are more likely to see cheaper flights to Australia from Pennsylvania when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,261 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,619 on momondo.
Can stopping save me money on Pennsylvania to Australia flights?
You could potentially save up to 20% on your flight if you consider stops on a Pennsylvania to Australia flight.
How many flights depart from Pennsylvania to Australia on average per week?
As of June 2025, there are 10 flights per week flying from Pennsylvania to Australia. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.
How long is the flight from Pennsylvania to Australia?
The flight from Pennsylvania to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Philadelphia (a popular airport in Pennsylvania) to Sydney (the most popular airport in Australia), then the flight time is 22h 47m on average. If you fly from Pittsburgh (another popular airport in Pennsylvania) to Sydney, then the average flight time is 23h 05m.
Cheap Pennsylvania to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Australia
Best price found | $664 |
|---|---|
Fastest flight time | 21h 54m |
Direct flights | Mon, Tue, Thu, Sat and Sun |
Airports in Australia | 2 airports |
When did momondo last update prices for flights from Pennsylvania to Australia?
Prices for flights from Pennsylvania to Australia refresh daily.
How many operators does momondo search for flights from Pennsylvania to Australia?
As of June 2025, there are 3 operators available to choose from for flights from Pennsylvania to Australia.
How old do you have to be to fly from Pennsylvania to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Pennsylvania to Australia
Compare and see reviews for airlines that fly from Pennsylvania to Australia with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,323 | Free cancellation | Rating 7.4 8,798 reviews | |||
| PriceFrom $2,120 | Free cancellation | Rating 7.5 856 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pennsylvania to Australia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Australia. momondo saves you time and could save you money on your trip.
Can I find flights from Pennsylvania to Australia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Australia from Pennsylvania with this policy.
How can momondo help me find flights from Pennsylvania to Australia?
momondo helps you find the best flight between Pennsylvania and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Pennsylvania to Australia right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Pennsylvania to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.