Cheap flights from Pennsylvania to Australia from $431
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 8/22. 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?
The month of September is, on average, the cheapest month to fly to Australia from Pennsylvania, with most prices found around $1,147. If you aren’t able to travel during the month of September, then book flights to Australia from Pennsylvania during February instead. Flights to Australia in February, while not as cheap as those in September, still average around $1,157.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart from Pennsylvania to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,373. On the other hand, Thursday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,659.
What is the cheapest time of day to depart on your flight to Australia?
Flying to Australia from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,449 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,063 on average. Flights to Australia from Pennsylvania in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
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 $1,468 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 $1,051 on momondo.
What is the cheapest airline that flies from Pennsylvania to Australia?
Delta, Qantas Airways, and Fiji Airways are the most popular carriers operating from Pennsylvania to Australia
What airlines fly to Australia?
United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Pennsylvania according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
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?
Flight times from Pennsylvania to Australia vary, but if you’re flying out of Pittsburgh and flying into Sydney (one of the most popular routes), then the duration is 23h 05m on average. Another popular route from Pennsylvania to Australia is flying from Allentown to Sydney, which will take roughly 23h 25m. Keep in mind that layovers or delays could extend your travel time.
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 | $431 |
|---|---|
Fastest flight time | 21h 24m |
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 were last updated today.
How many operators does momondo search for flights from Pennsylvania to Australia?
The number of operators available for flights from Pennsylvania to Australia is 12 as of June 2025.
How old do you have to be to fly from Pennsylvania to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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 $276 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $860 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $940 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $945 | Free Cancellation | Rating 8.0 199 reviews | |||
| PriceFrom $1,220 | Free Cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $1,294 | Free Cancellation | Rating 7.5 860 reviews | |||
| PriceFrom $1,296 | Free Cancellation | Rating 7.4 3,585 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pennsylvania to Australia?
It is quick and easy to find Pennsylvania to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.
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?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Pennsylvania.
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.