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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
Fri 7/5
Fri 7/12

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In the last 7 days travelers have searched 44,281,614 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

8/6Tue
1 stopUnited Airlines
24h 23mPDX-SYD
9/3Tue
1 stopUnited Airlines
19h 04mSYD-PDX
$759
8/6Tue
2 stopsUnited Airlines
25h 05mPDX-SYD
9/3Tue
2 stopsUnited Airlines
25h 05mSYD-PDX
$764
7/3Wed
1 stopDelta
27h 15mPDX-SYD
7/10Wed
1 stopDelta
18h 56mSYD-PDX
$815
7/3Wed
2 stopsDelta
32h 25mPDX-SYD
7/10Wed
1 stopDelta
18h 56mSYD-PDX
$820
9/12Thu
2 stops
35h 10mPDX-SYD
9/17Tue
1 stop
21h 25mSYD-PDX
$871
7/24Wed
2 stops
36h 00mPDX-SYD
8/5Mon
1 stop
21h 05mSYD-PDX
$936
10/29Tue
1 stopAir Canada
20h 20mPDX-SYD
11/19Tue
1 stopAir Canada
17h 41mSYD-PDX
$1,140
10/31Thu
1 stopAir Canada
20h 20mPDX-SYD
11/19Tue
1 stopAir Canada
17h 41mSYD-PDX
$1,182
10/29Tue
2 stopsAir New Zealand
35h 10mPDX-OOL
11/12Tue
2 stopsAir New Zealand
29h 46mOOL-PDX
$1,218
11/2Sat
2 stopsAir New Zealand
44h 10mPDX-BNE
11/10Sun
2 stopsAir New Zealand
27h 01mBNE-PDX
$1,238

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Recent one-way flight deals

8/3Sat
2 stops
31h 53mPDX-MEL
$413
8/3Sat
1 stop
38h 05mPDX-MEL
$427
8/2Fri
2 stops
49h 05mPDX-MEL
$430
7/30Tue
2 stops
40h 35mPDX-MEL
$439
8/4Sun
3 stops
45h 15mPDX-MEL
$464
9/21Sat
2 stopsChina Southern
36h 45mPDX-SYD
$835
9/21Sat
1 stopHawaiian Airlines
18h 00mPDX-SYD
$853
9/21Sat
3 stopsUnited Airlines
48h 25mPDX-SYD
$1,005
9/19Thu
3 stopsFiji Airways
45h 50mPDX-BNE
$1,039
7/29Mon
3 stopsUnited Airlines
30h 30mPDX-MEL
$1,331

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Last minute flights from Oregon to Australia

Last minute flight, train and bus deals

6/6Thu
multi-stopUnited Airlines
18h 30mPDX-SYD
6/16Sun
multi-stopUnited Airlines
17h 10mSYD-PDX
$809
6/6Thu
multi-stopUnited Airlines
25h 05mPDX-SYD
6/16Sun
multi-stopUnited Airlines
30h 06mSYD-PDX
$814
6/8Sat
multi-stop
35h 05mPDX-SYD
6/10Mon
multi-stop
21h 00mSYD-PDX
$1,550
6/9Sun
multi-stop
37h 10mPDX-SYD
6/11Tue
multi-stop
36h 37mSYD-PDX
$1,690
6/6Thu
multi-stopFiji Airways
36h 15mPDX-SYD
6/16Sun
multi-stopFiji Airways
31h 15mSYD-PDX
$1,750
6/8Sat
multi-stop
31h 05mPDX-BNE
6/15Sat
multi-stop
58h 06mBNE-PDX
$1,946
6/9Sun
multi-stopAir New Zealand
31h 50mPDX-SYD
6/11Tue
multi-stopAir New Zealand
23h 38mSYD-PDX
$2,106
6/8Sat
multi-stopAir New Zealand
33h 45mPDX-SYD
6/10Mon
multi-stopAir New Zealand
23h 38mSYD-PDX
$2,217
6/9Sun
multi-stopQantas Airways
24h 43mPDX-SYD
6/11Tue
multi-stopQantas Airways
29h 38mSYD-PDX
$2,633
6/8Sat
multi-stopQantas Airways
21h 51mPDX-BNE
6/15Sat
multi-stopQantas Airways
18h 44mBNE-PDX
$2,854

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Flights to Australia

Return flight deals:

Australia - Oregon

Cabin classes: