$557 Find Cheap Flights from Oregon to Australia

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1 adult, Economy

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Useful Info

Good to know

Low seasonMay
High seasonFebruary
Cheapest flight$557
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Portland to Sydney

FAQs for booking flights from Oregon to Australia

  • How does KAYAK find such low prices on flights from Oregon 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 Oregon to Australia.

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

  • What is the Hacker Fare option on flights from Oregon 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 Oregon 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 Oregon 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 Oregon to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Australia?

    Based on KAYAK data, the cheapest day to fly to Australia is Wednesday when return tickets can be as cheap as $1,231. On the other hand, the most expensive day to fly is Sunday, when return prices are $1,999 on average.

  • What is the cheapest time of day to fly to Australia?

    The cheapest time of day to fly to Australia is generally in the morning, when round-trip flights cost $908 on average. Morning departures are around 23% cheaper than evening flights, on average. The most expensive time of day to fly to Australia is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,178.

  • What is the cheapest month to fly from Oregon to Australia?

    The cheapest month for flights from Oregon to Australia is May, when tickets cost $1,581 (return) on average. On the other hand, the most expensive months are December and January, when the average cost of round-trip tickets is $2,342 and $2,116 respectively.

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

    To get a below-average price on the flight from Oregon to Australia, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

  • How long is the flight to Australia?

    An average direct flight from Oregon to Australia takes 28h 45m, covering a distance of 20455 km. The shortest route is Portland (PDX) to Brisbane (BNE) with an average flight time of 17h 52m.

  • What are the most popular destinations in Australia?

    Based on KAYAK flight searches, the most popular destination is Sydney (42% of total searches to Australia). The next most popular destinations are Melbourne (28%) and Brisbane (21%). Searches for flights to Perth (6%), to Coolangatta (2%), and to Townsville (1%) are also popular.

Book cheap flights from Oregon to Australia

Recent return flight deals

2/8Sat
1 stopAlaska Airlines
27h 35mPDX-SYD
15/8Fri
1 stopAlaska Airlines
19h 21mSYD-PDX
$1,071
6/8Wed
1 stopAlaska Airlines
25h 34mPDX-SYD
27/8Wed
1 stopAlaska Airlines
21h 14mSYD-PDX
$1,114
2/9Tue
1 stopQantas Airways
23h 09mPDX-SYD
23/9Tue
1 stopQantas Airways
24h 20mSYD-PDX
$1,178
9/8Sat
1 stopQantas Airways
23h 09mPDX-SYD
30/8Sat
1 stopQantas Airways
20h 29mSYD-PDX
$1,190
5/9Fri
1 stopAir Canada
18h 40mPDX-SYD
18/9Thu
1 stopAir Canada
17h 01mSYD-PDX
$1,214
2/9Tue
2 stopsAir Canada
23h 00mPDX-SYD
23/9Tue
1 stopAir Canada
22h 26mSYD-PDX
$1,228
5/8Tue
2 stopsUnited Airlines
25h 05mPDX-SYD
26/8Tue
2 stopsUnited Airlines
22h 36mSYD-PDX
$1,254
4/8Mon
1 stopUnited Airlines
18h 20mPDX-SYD
24/8Sun
1 stopUnited Airlines
21h 22mSYD-PDX
$1,255
8/8Fri
1 stopDelta
25h 00mPDX-SYD
28/8Thu
1 stopDelta
19h 14mSYD-PDX
$1,266
2/8Sat
2 stopsDelta
32h 18mPDX-SYD
15/8Fri
2 stopsDelta
29h 54mSYD-PDX
$1,287

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Recent one-way flight deals

12/8Tue
1 stopAlaska Airlines
23h 15mPDX-SYD
$557
3/9Wed
1 stopAlaska Airlines
40h 35mPDX-SYD
$577
9/9Tue
2 stops
31h 05mPDX-SYD
$587
5/8Tue
1 stopQantas Airways
23h 05mPDX-SYD
$596
24/8Sun
1 stopQantas Airways
23h 09mPDX-SYD
$598
2/8Sat
2 stopsAmerican Airlines
22h 50mPDX-SYD
$610
12/8Tue
2 stops
38h 15mPDX-SYD
$618
2/8Sat
1 stopDelta
27h 20mPDX-SYD
$622
15/11Sat
2 stopsAmerican Airlines
24h 08mPDX-SYD
$873
25/12Thu
1 stopDelta
41h 35mPDX-MEL
$1,258

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Last minute flights from Oregon to Australia

Last minute flight, train and bus deals

5/7Sat
multi-stopAmerican Airlines
32h 30mPDX-SYD
24/7Thu
multi-stopAmerican Airlines
22h 13mSYD-PDX
$1,461
5/7Sat
multi-stopAmerican Airlines
32h 30mPDX-SYD
24/7Thu
multi-stopAmerican Airlines
22h 37mSYD-PDX
$1,468
5/7Sat
multi-stopUnited Airlines
27h 05mPDX-SYD
24/7Thu
multi-stopUnited Airlines
29h 46mSYD-PDX
$1,482
5/7Sat
multi-stopUnited Airlines
32h 30mPDX-SYD
24/7Thu
multi-stopUnited Airlines
21h 35mSYD-PDX
$1,485
4/7Fri
multi-stopQantas Airways
28h 10mPDX-MEL
16/7Wed
multi-stopQantas Airways
29h 15mMEL-PDX
$2,221
4/7Fri
multi-stop
21h 55mPDX-MEL
13/7Sun
multi-stop
29h 10mMEL-PDX
$2,250
8/7Tue
multi-stopAir Canada
22h 40mPDX-BNE
24/7Thu
multi-stopAir Canada
16h 10mBNE-PDX
$2,342
8/7Tue
multi-stopAir Canada
18h 25mPDX-BNE
24/7Thu
multi-stopAir Canada
35h 05mBNE-PDX
$2,377
4/7Fri
multi-stopQantas Airways
30h 29mPDX-MEL
10/7Thu
multi-stopQantas Airways
24h 29mMEL-PDX
$2,427
6/7Sun
multi-stop
29h 30mPDX-SYD
8/7Tue
multi-stop
35h 20mSYD-PDX
$2,482

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Everything you need to know for your flight to Australia

Cabin class types available on flights to Oregon

Cabin classes available on flights to Oregon. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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