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Cheap flights from Oregon to Melbourne from $811

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to Melbourne

Keep the following information in mind while searching for Oregon to Melbourne flight deals. Data was last updated 2 November 2025.

Round-trip from

$1,420

One-way from

$811

Popular in

December

Cheapest in

November

Average price

$1,540
Air Canada
  • Air Canada
  • 13/3-26/3
  • 4 total stops
  • 52h 50m total
  • Oregon to Melbourne
Search Deals
United Airlines
  • United Airlines
  • 25/2
  • 1 total stop
  • 19h 11m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($256 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Oregon to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to Melbourne
Explore the most affordable flight options available from Oregon to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2025.

Fri 14/1105:30PDX - MEL
1 stop28h 30mAmerican Airlines
Thu 20/1112:00MEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 1/11$1,453
Fri 28/1105:30PDX - MEL
1 stop28h 30mAmerican Airlines
Fri 5/1216:05MEL - PDX
1 stop26h 18mAmerican Airlines
Deal found 31/10$1,454
Sat 15/1111:40PDX - MEL
2 stops26h 50mAmerican Airlines
Sat 29/1112:00MEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 1/11$1,460
Sat 29/1106:00PDX - MEL
1 stop32h 30mAmerican Airlines
Sat 6/1212:00MEL - PDX
1 stop24h 28mAmerican Airlines
Deal found 31/10$1,465
Fri 14/1115:29PDX - MEL
2 stops23h 36mQantas Airways
Thu 20/1112:00MEL - PDX
1 stop24h 12mQantas Airways
Deal found 1/11$1,480
Sun 14/1205:00PDX - MEL
2 stops33h 30mUnited Airlines
Sun 21/1213:00MEL - PDX
1 stop24h 48mUnited Airlines
Deal found 31/10$1,558
Fri 28/1106:00PDX - MEL
2 stops33h 25mMultiple Airlines
Fri 5/1212:00MEL - PDX
1 stop23h 30mMultiple Airlines
Deal found 31/10$1,691
Thu 20/1117:42PDX - MEL
1 stop20h 48mAmerican Airlines
Tue 2/1213:30MEL - PDX
2 stops22h 42mAmerican Airlines
Deal found 2/11$1,756
Sat 29/1115:15PDX - AVV
2 stops29h 35mMultiple Airlines
Sat 6/1220:55AVV - PDX
3 stops31h 20mMultiple Airlines
Deal found 31/10$3,050
Fri 28/1115:15PDX - AVV
2 stops29h 35mMultiple Airlines
Fri 5/1206:00AVV - PDX
2 stops22h 15mMultiple Airlines
Deal found 31/10$3,076
Wed 12/1109:50PDX - AVV
3 stops35h 00mMultiple Airlines
Mon 17/1108:10AVV - PDX
2 stops29h 20mMultiple Airlines
Deal found 31/10$3,406
Sun 21/1206:20PDX - AVV
2 stops36h 50mMultiple Airlines
Thu 1/106:00AVV - PDX
2 stops35h 01mMultiple Airlines
Deal found 1/11$3,796

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to Melbourne 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 647,157 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Oregon

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

15:15-13:15

2 stops28h 00m

Melbourne

Tue 24/3

06:30-09:15

2 stops20h 45m

$1,427

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 13/3

19:00-12:35

2 stops23h 35m

Melbourne

Thu 26/3

07:10-14:40

2 stops25h 30m

$1,457

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 10/2

05:00-10:00

2 stops34h 00m

Melbourne

Tue 24/2

13:00-12:38

1 stop18h 38m

$1,558

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:45-08:00

2 stops41h 15m

Melbourne

Sun 14/6

10:00-15:06

2 stops22h 06m

$1,569

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

15:50-09:30

1 stop23h 40m

Melbourne

Tue 24/3

12:00-22:36

1 stop28h 36m

$1,729

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

06:40-15:50

2 stops38h 10m

Melbourne Avalon

Sat 7/3

16:25-20:35

2 stops23h 10m

$2,812

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

14:40-15:50

2 stops30h 10m

Melbourne Avalon

Sun 14/6

20:40-22:30

2 stops42h 50m

$3,081

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 10/2

15:22-15:50

2 stops29h 28m

Melbourne Avalon

Tue 24/2

15:00-20:38

2 stops24h 38m

$3,087

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 11/3

15:50-15:50

2 stops30h 00m

Melbourne Avalon

Thu 26/3

16:25-22:36

2 stops24h 11m

$3,156

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 13/3

15:50-15:50

2 stops30h 00m

Melbourne Avalon

Thu 26/3

16:25-22:36

2 stops24h 11m

$3,232

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 25 results
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Best time to book a flight from Oregon to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Oregon with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Melbourne

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

Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,405). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,967). 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.

How much does it cost for a return flight from Oregon to Melbourne?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Melbourne?

    Airlines like Air Canada, United Airlines, and Qantas Airways fly from Oregon to Melbourne in about 28h. The time it takes to get you to your destination can typically vary by up to 10h 10m. The distance from Oregon to Melbourne is about 13053 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Melbourne 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 Melbourne?

    Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,405). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,967). 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

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How does Cheapflights help users find flights from Oregon to Melbourne?

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Can Cheapflights find flights from Oregon to Melbourne with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Melbourne flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Oregon to Melbourne become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Melbourne from Oregon today and book when prices fit your budget.

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