$401 Find Cheap Flights from Oregon to Australia

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Useful Info

Good to know

Low seasonMay
High seasonDecember
Cheapest flight$401
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 30% increase in price.
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 travelers 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 round-trip 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 Saturday where round-trip tickets can be as cheap as $1,040. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,146 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 $1,060 on average. Morning departures are around 5% cheaper than evening flights, on average. The most expensive time of day to fly to Australia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $1,135.

  • 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 $1,039 (return) on average. On the other hand, the most expensive months are December and January, when the average cost of round-trip tickets is $1,507 and $1,391 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 nonstop flight from Oregon to Australia takes 24h 21m, covering a distance of 7923 miles. The shortest route is Redmond (RDM) to Sydney (SYD) with an average flight time of 18h 25m.

  • What are the most popular destinations in Australia?

    Based on KAYAK flight searches, the most popular destination is Sydney (46% of total searches to Australia). The next most popular destinations are Melbourne (39%) and Brisbane (8%). Searches for flights to Adelaide (4%), to Coolangatta (2%) and to Townsville (1%) are also popular.

Book cheap flights from Oregon to Australia

Recent round-trip flight deals

8/6Wed
1 stopQantas Airways
23h 09mPDX-SYD
8/18Mon
1 stopQantas Airways
20h 30mSYD-PDX
$792
9/27Sat
1 stopQantas Airways
20h 30mPDX-SYD
10/11Sat
1 stopQantas Airways
19h 04mSYD-PDX
$793
9/21Sun
2 stopsAir Canada
22h 00mPDX-SYD
10/4Sat
1 stopAir Canada
26h 26mSYD-PDX
$796
8/5Tue
2 stopsAmerican Airlines
24h 30mRDM-SYD
8/21Thu
2 stopsAmerican Airlines
22h 26mSYD-RDM
$839
9/21Sun
2 stopsAmerican Airlines
24h 06mPDX-SYD
10/4Sat
1 stopAmerican Airlines
20h 34mSYD-PDX
$839
9/2Tue
2 stopsAir Canada
23h 00mPDX-SYD
9/23Tue
1 stopAir Canada
17h 01mSYD-PDX
$846
9/6Sat
1 stopDelta
27h 20mPDX-SYD
9/20Sat
1 stopDelta
19h 27mSYD-PDX
$851
8/9Sat
2 stopsDelta
28h 20mPDX-SYD
8/23Sat
2 stopsDelta
24h 34mSYD-PDX
$855
11/14Fri
1 stopUnited Airlines
22h 14mRDM-SYD
11/28Fri
1 stopUnited Airlines
25h 04mSYD-RDM
$877
11/14Fri
2 stopsUnited Airlines
33h 05mRDM-SYD
11/28Fri
1 stopUnited Airlines
25h 04mSYD-RDM
$881

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Recent one-way flight deals

8/11Mon
1 stopQantas Airways
23h 09mPDX-SYD
$401
8/11Mon
2 stopsAir Canada
23h 00mPDX-SYD
$414
12/5Fri
1 stopUnited Airlines
22h 34mPDX-SYD
$432
6/24Tue
2 stops
35h 55mPDX-AVV
$480
6/24Tue
2 stopsQantas Airways
29h 04mPDX-MEL
$510
8/11Mon
3 stops
27h 35mPDX-SYD
$536
12/5Fri
3 stopsUnited Airlines
48h 30mPDX-SYD
$558
8/1Fri
2 stops
31h 25mPDX-MEL
$599
8/1Fri
3 stops
45h 10mPDX-AVV
$657
8/10Sun
2 stopsWestJet
36h 49mPDX-SYD
$3,588

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Last minute flights from Oregon to Australia

Last minute flight, train and bus deals

6/22Sun
multi-stopUnited Airlines
33h 00mRDM-SYD
7/10Thu
multi-stopUnited Airlines
28h 32mSYD-RDM
$1,224
6/22Sun
multi-stopUnited Airlines
33h 00mRDM-SYD
7/10Thu
multi-stopUnited Airlines
28h 32mSYD-RDM
$1,225
6/20Fri
multi-stopAmerican Airlines
22h 51mPDX-SYD
6/27Fri
multi-stopAmerican Airlines
22h 37mSYD-PDX
$1,257
6/22Sun
multi-stopAmerican Airlines
25h 28mRDM-SYD
7/10Thu
multi-stopAmerican Airlines
22h 23mSYD-RDM
$1,290
6/23Mon
multi-stop
23h 05mPDX-SYD
6/26Thu
multi-stop
34h 00mSYD-PDX
$2,119
6/20Fri
multi-stop
34h 35mPDX-SYD
7/2Wed
multi-stop
34h 00mSYD-PDX
$2,238
6/22Sun
multi-stopHawaiian Airlines
32h 46mRDM-SYD
7/10Thu
multi-stopHawaiian Airlines
19h 19mSYD-RDM
$2,552
6/22Sun
multi-stopHawaiian Airlines
32h 46mRDM-SYD
7/10Thu
multi-stopHawaiian Airlines
19h 19mSYD-RDM
$2,714
6/19Thu
multi-stopQatar Airways
47h 11mPDX-SYD
6/27Fri
multi-stopQatar Airways
40h 45mSYD-PDX
$3,627
6/22Sun
multi-stopQatar Airways
45h 00mRDM-SYD
7/7Mon
multi-stopQatar Airways
49h 09mSYD-RDM
$3,636

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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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