$803 Find Cheap Flights from Oregon to Australia – Compare and Save

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 Oregon to Australia.

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

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 Oregon to Australia with an airline and back with another airline.

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 Oregon to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 120 airports in Australia. The busiest airport is Sydney Airport (SYD), with 26% of all flights arriving there.

The cheapest month for flights from Oregon to Australia is March, when tickets cost $826 (return) on average. On the other hand, the most expensive months are October and July, when the average cost of round-trip tickets is $1,258 and $1,105 respectively.

To get a below-average price on a flight from Oregon to Australia, you should book around 5 weeks before departure, which saves you about 20% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

An average direct flight from Oregon to Australia takes 24h 59m, covering a distance of 20455 km. The shortest route is Portland (PDX) to Sydney (SYD) with an average flight time of 17h 45m.

Based on KAYAK flight searches, the most popular destination is Sydney (65% of total searches to Australia). The next most popular destinations are Melbourne (23%) and Brisbane (6%). Searches for flights to Perth (4%), to Coolangatta (2%), and to Townsville (1%) are also popular.