Australia

$400+ Cheap flights from Oregon to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Dec 23 — Dec 301
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Cheap flight deals from Oregon to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$876
(Air Canada)

One-way from

$400
(Kiwi.com)
From Oregon to Australia
One-way flight from Oregon to Australia

Find flight deals from Oregon to Australia

Cheapest flights from Oregon to Australia
Explore the most affordable flight options available from Oregon to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:45 pmPDX - MEL
1 stop19h 15mUnited Airlines
Thu 1/161:00 pmMEL - PDX
1 stop25h 02mUnited Airlines
Deal found 12/18$1,383
This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:48 pmPDX - SYD
2 stops45h 12mUnited Airlines
Fri 1/104:15 pmSYD - PDX
1 stop27h 41mUnited Airlines
Deal found 12/17$1,420
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/173:25 pmPDX - SYD
1 stop23h 10mMultiple Airlines
Tue 12/247:00 amSYD - PDX
2 stops21h 34mMultiple Airlines
Deal found 12/16$1,763
This deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:45 pmPDX - BNE
1 stop17h 45mUnited Airlines
Tue 12/3111:40 amBNE - PDX
1 stop40h 41mUnited Airlines
Deal found 12/17$1,872
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:18 pmEUG - BNE
2 stops24h 12mUnited Airlines
Mon 1/611:40 amBNE - EUG
1 stop28h 30mUnited Airlines
Deal found 12/16$2,163
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/209:00 amPDX - SYD
1 stop29h 15mAir New Zealand
Tue 1/2811:45 amSYD - PDX
2 stops25h 39mAir New Zealand
Deal found 12/17$2,403
This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1710:10 amPDX - MEL
2 stops34h 55mMultiple Airlines
Tue 12/247:20 amMEL - PDX
2 stops21h 14mMultiple Airlines
Deal found 12/16$2,439
This Gurufare deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:53 pmEUG - SYD
2 stops42h 52mAir New Zealand
Mon 1/65:45 pmSYD - EUG
2 stops37h 31mAir New Zealand
Deal found 12/16$2,481
This Justfly.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:05 pmPDX - SYD
1 stop40h 50mAir Canada
Tue 1/2811:20 amSYD - PDX
1 stop26h 04mAir Canada
Deal found 12/18$2,534
This Justfly.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:00 amEUG - BNE
2 stops31h 15mKorean Air
Tue 12/248:40 amBNE - EUG
2 stops52h 25mKorean Air
Deal found 12/16$2,609
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:11 amBOI - SYD
2 stops31h 09mMultiple Airlines
Fri 12/2010:20 amSYD - BOI
2 stops30h 38mMultiple Airlines
Deal found 12/16$2,649
This oojo deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 amPDX - MEL
2 stops59h 30mCathay Pacific
Wed 1/1512:45 amMEL - PDX
2 stops53h 22mCathay Pacific
Deal found 12/18$2,768

Find flights from Oregon to Australia within your budget

Customize your flight search to find flights from Oregon to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/9

3:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

Wed 3/5

11:20 am-9:34 am

1 stop17h 14m

$876

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/9

7:05 pm-5:40 pm

2 stops27h 35m

Sydney Kingsford Smith

Wed 3/5

11:20 am-6:24 pm

1 stop26h 04m

$901

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 3/13

7:31 pm-9:15 am

1 stop19h 44m

Sydney Kingsford Smith

Sat 3/22

12:10 pm-9:00 pm

1 stop26h 50m

$914

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/25

3:25 pm-2:10 pm

2 stops27h 45m

Melbourne

Mon 3/10

7:10 am-2:44 pm

2 stops25h 34m

$915

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Wed 4/9

5:22 pm-7:00 am

2 stops45h 38m

Sydney Kingsford Smith

Fri 4/18

10:20 am-9:49 am

2 stops39h 29m

$939

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 2/21

1:00 pm-8:35 am

1 stop24h 35m

Sydney Kingsford Smith

Sun 3/2

11:05 am-6:54 pm

2 stops26h 49m

$957

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 1/31

12:55 pm-6:20 am

2 stops22h 25m

Sydney Kingsford Smith

Fri 2/7

4:15 pm-9:00 pm

2 stops23h 45m

$967

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 2/19

3:25 pm-8:40 am

1 stop23h 15m

Brisbane

Tue 2/25

10:45 am-10:09 pm

1 stop29h 24m

$1,023

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 2/4

7:15 am-6:50 am

1 stop29h 35m

Sydney Kingsford Smith

Thu 3/27

1:15 pm-10:55 pm

1 stop26h 40m

$1,029

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Mon 2/10

11:35 am-8:35 am

2 stops26h 00m

Sydney Kingsford Smith

Tue 2/25

11:05 am-4:55 pm

2 stops24h 50m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Oregon to Australia

Get recent, data-driven insights about flights from Oregon to Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Oregon to Australia?

Currently, February is the cheapest month in which you can book a flight from Oregon to Australia (average of $1,051). Flying from Oregon to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to AU?

Find hourly flight availability from Oregon to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated December 18, 2024.
To help decide which airline to fly from Oregon to Australia, see what other customers have to say about Air Canada, United Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.6
Very good
65 reviews
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very good
839 reviews
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very good
191 reviews
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very good
3,412 reviews
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very good
1,329 reviews
8.6
Very good
65 reviews

Crew

8.9

Food

7.7

Comfort

8.0

Entertainment

7.2

Boarding

8.5

Overall

8.6

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Oregon to Australia one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $468. Users have also found prices from $506 and $686 on Delta and Hawaiian Airlines, respectively.

  • Can I find deals for flights from Oregon to Australia that include hotel bookings?

    Yes. In addition to deals on Oregon to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Australia.

  • Can I find deals for business class flights from Oregon to Australia?

    Yes. Cheapflights offers flight deals from Oregon to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Australia?

    Currently, February is the cheapest month in which you can book a flight from Oregon to Australia (average of $1,051). Flying from Oregon to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Oregon to Australia

Discover the top 9 airlines that operate flights from Oregon to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$444Average$946FlexibilityNo cancel feeOn-time85%
DeltaCheapest$456Average$1,227FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$759Average$1,429FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$808Average$1,271FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$856Average$1,453FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,055Average$1,249FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$1,068Average$1,257FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,275Average$1,502FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,286Average$1,417FlexibilityNo cancel feeOn-time68%
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