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Find cheap flights from Oregon to Australia from $413

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to Australia departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb 7/6
sáb 7/13

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$413
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Portland to Melbourne Airport (Tullamarine)

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 to Australia from Oregon 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 to Australia with an airline and back to Oregon 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 to Australia from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oregon to Australia

Recent round-trip flight deals

8/1qui
2 stops
36h 00mPDX-SYD
8/8qui
1 stop
21h 05mSYD-PDX
$903
7/24qua
2 stops
36h 00mPDX-SYD
8/5seg
1 stop
21h 05mSYD-PDX
$936
7/26sex
1 stopHawaiian Airlines
18h 05mPDX-SYD
8/8qui
2 stopsHawaiian Airlines
40h 30mSYD-PDX
$937
8/1qui
1 stop
37h 10mPDX-SYD
8/8qui
2 stops
21h 50mSYD-PDX
$945
10/16qua
2 stopsUnited Airlines
33h 00mPDX-SYD
11/10dom
1 stopUnited Airlines
23h 45mSYD-PDX
$1,114
9/24ter
1 stopDelta
20h 32mPDX-SYD
10/8ter
1 stopDelta
19h 07mSYD-PDX
$1,117
9/24ter
2 stopsDelta
32h 20mPDX-SYD
10/8ter
2 stopsDelta
23h 45mSYD-PDX
$1,121
10/25sex
1 stopAir Canada
22h 55mPDX-SYD
11/3dom
1 stopAir Canada
25h 01mSYD-PDX
$1,182
8/1qui
2 stopsAir Canada
26h 15mPDX-SYD
8/6ter
1 stopAir Canada
17h 22mSYD-PDX
$1,201
9/12qui
2 stopsUnited Airlines
21h 54mPDX-SYD
9/19qui
1 stopUnited Airlines
25h 14mSYD-PDX
$1,210

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Recent one-way flight deals

8/3sáb
2 stops
31h 53mPDX-MEL
$413
8/3sáb
1 stop
38h 05mPDX-MEL
$427
8/2sex
2 stops
49h 05mPDX-MEL
$430
7/30ter
2 stops
40h 35mPDX-MEL
$439
9/21sáb
2 stopsChina Southern
36h 45mPDX-SYD
$836
11/3dom
2 stopsChina Southern
49h 44mPDX-MEL
$847
9/21sáb
1 stopHawaiian Airlines
18h 00mPDX-SYD
$853
9/21sáb
3 stopsUnited Airlines
48h 25mPDX-SYD
$1,009
7/30ter
2 stopsAir New Zealand
25h 46mEUG-SYD
$1,062
8/11dom
1 stopUnited Airlines
24h 40mBOI-SYD
$1,165

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Last minute flights from Oregon to Australia

Last minute flight, train and bus deals

6/9dom
multi-stop
37h 10mPDX-SYD
6/11ter
multi-stop
36h 37mSYD-PDX
$1,690
6/7sex
multi-stop
37h 10mPDX-SYD
6/9dom
multi-stop
39h 50mSYD-PDX
$1,849
6/9dom
multi-stopAir New Zealand
20h 00mBOI-SYD
6/11ter
multi-stopAir New Zealand
28h 17mSYD-BOI
$1,944
6/9dom
multi-stopAir New Zealand
24h 00mMFR-SYD
6/11ter
multi-stopAir New Zealand
31h 50mSYD-MFR
$1,998
6/9dom
multi-stopAir New Zealand
32h 35mBOI-SYD
6/11ter
multi-stopAir New Zealand
25h 22mSYD-BOI
$2,034
6/9dom
multi-stopAir New Zealand
25h 45mMFR-SYD
6/11ter
multi-stopAir New Zealand
29h 55mSYD-MFR
$2,092
6/7sex
multi-stopQantas Airways
21h 18mPDX-SYD
6/9dom
multi-stopQantas Airways
21h 47mSYD-PDX
$2,565
6/9dom
multi-stopQantas Airways
24h 43mPDX-SYD
6/11ter
multi-stopQantas Airways
29h 38mSYD-PDX
$2,633
6/8sáb
multi-stopAmerican Airlines
37h 06mPDX-SYD
6/11ter
multi-stopAmerican Airlines
29h 49mSYD-PDX
$3,082
6/8sáb
multi-stopAmerican Airlines
36h 16mPDX-SYD
6/11ter
multi-stopAmerican Airlines
29h 49mSYD-PDX
$3,516

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Flights to Australia

Return flight deals:

Australia - Oregon

Cabin classes: