Find flights
When to book
FAQs & Tips
Deals

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
Tue 7/2
Tue 7/9

Search hundreds of travel sites at once for deals on flights to Australia

In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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

11/17Sun
1 stopAir Canada
32h 40mPDX-SYD
11/24Sun
1 stopAir Canada
17h 41mSYD-PDX
$731
11/17Sun
1 stopUnited Airlines
22h 04mPDX-SYD
11/26Tue
1 stopUnited Airlines
25h 13mSYD-PDX
$759
11/17Sun
2 stops
33h 00mPDX-SYD
11/24Sun
1 stop
30h 26mSYD-PDX
$788
11/18Mon
2 stopsDelta
29h 30mPDX-SYD
11/25Mon
1 stopDelta
27h 41mSYD-PDX
$820
11/21Thu
1 stopDelta
20h 55mPDX-SYD
11/27Wed
1 stopDelta
20h 22mSYD-PDX
$849
11/19Tue
2 stops
23h 50mPDX-SYD
11/30Sat
2 stops
46h 31mSYD-PDX
$1,065
9/1Sun
2 stopsAir New Zealand
25h 59mPDX-BNE
9/22Sun
2 stopsAir New Zealand
23h 02mBNE-PDX
$1,242
8/20Tue
2 stopsAir New Zealand
28h 20mPDX-MEL
12/24Tue
2 stopsAir New Zealand
24h 16mMEL-PDX
$1,244
8/20Tue
1 stopQantas Airways
29h 20mPDX-MEL
12/23Mon
1 stopQantas Airways
30h 36mMEL-PDX
$1,389
8/20Tue
1 stopQantas Airways
29h 20mPDX-MEL
12/22Sun
2 stopsQantas Airways
25h 45mMEL-PDX
$1,402

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/3Sat
2 stops
31h 53mPDX-MEL
$413
8/3Sat
1 stop
38h 05mPDX-MEL
$424
8/4Sun
2 stops
45h 45mPDX-AVV
$457
9/21Sat
2 stopsCathay Pacific
31h 15mPDX-SYD
$820
9/19Thu
2 stopsCathay Pacific
34h 40mPDX-BNE
$822
9/21Sat
1 stopHawaiian Airlines
18h 00mPDX-SYD
$853
8/27Tue
3 stopsFiji Airways
35h 15mPDX-MEL
$994
9/21Sat
3 stopsUnited Airlines
48h 25mPDX-SYD
$1,001
9/19Thu
3 stopsFiji Airways
45h 50mPDX-BNE
$1,048
6/30Sun
2 stopsUnited Airlines
38h 15mPDX-MEL
$1,461

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Australia

Last minute flight, train and bus deals

6/5Wed
multi-stop
37h 10mPDX-SYD
6/7Fri
multi-stop
58h 13mSYD-PDX
$1,946
6/5Wed
multi-stopAir New Zealand
24h 20mPDX-SYD
6/7Fri
multi-stopAir New Zealand
23h 38mSYD-PDX
$1,995
6/3Mon
multi-stopAir New Zealand
26h 25mPDX-MEL
6/12Wed
multi-stopAir New Zealand
25h 36mMEL-PDX
$2,027
6/3Mon
multi-stopAir Canada
22h 35mPDX-BNE
6/14Fri
multi-stopAir Canada
16h 40mBNE-PDX
$2,350
6/3Mon
multi-stopAir Canada
19h 05mPDX-BNE
6/14Fri
multi-stopAir Canada
31h 35mBNE-PDX
$2,368
6/3Mon
multi-stopQantas Airways
23h 13mPDX-MEL
6/12Wed
multi-stopQantas Airways
28h 06mMEL-PDX
$2,526
6/5Wed
multi-stopQantas Airways
24h 43mPDX-SYD
6/7Fri
multi-stopQantas Airways
18h 12mSYD-PDX
$2,539
6/3Mon
multi-stopUnited Airlines
19h 45mPDX-MEL
6/12Wed
multi-stopUnited Airlines
26h 15mMEL-PDX
$2,856
6/3Mon
multi-stopUnited Airlines
30h 35mPDX-MEL
6/12Wed
multi-stopUnited Airlines
28h 33mMEL-PDX
$2,861
6/3Mon
multi-stopCathay Pacific
44h 45mPDX-BNE
6/14Fri
multi-stopCathay Pacific
41h 29mBNE-PDX
$3,078

Search by stops

Search by airline

Search by price

Flights to Australia

Return flight deals:

Australia - Oregon

Cabin classes: