Cheap flights from Oregon to Melbourne from $819

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

$1,493

One-way from

$819

Popular in

December

Cheapest in

November

Average price

$1,982
Air Canada
  • Air Canada
  • 10/2-9/6
  • 4 total stops
  • 51h 00m total
  • Oregon to Melbourne
12/10
  • 12/10
  • 2 total stops
  • 47h 12m total
  • Oregon to Melbourne
Highest demand for flights based on searches. 3% potential increase in price ($125 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Oregon to Melbourne

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 29 August 2025.

Tue 2/915:25PDX - MEL
2 stops26h 40mAir Canada
Wed 10/906:00MEL - PDX
2 stops25h 46mAir Canada
Deal found 28/8$1,450
Thu 27/1110:05PDX - MEL
1 stop28h 55mUnited Airlines
Sat 6/1213:00MEL - PDX
2 stops39h 38mUnited Airlines
Deal found 26/8$1,499
Thu 25/918:25PDX - MEL
2 stops44h 05mUnited Airlines
Thu 2/1010:55MEL - PDX
1 stop18h 47mUnited Airlines
Deal found 26/8$1,521
Sat 30/815:25PDX - MEL
2 stops28h 10mMultiple Airlines
Sun 7/921:40MEL - PDX
2 stops28h 41mMultiple Airlines
Deal found 26/8$1,585
Fri 5/919:40PDX - MEL
2 stops22h 25mMultiple Airlines
Sat 13/921:00MEL - PDX
2 stops29h 21mMultiple Airlines
Deal found 27/8$1,596
Wed 5/1114:50PDX - MEL
2 stops23h 35mMultiple Airlines
Wed 19/1112:10MEL - PDX
2 stops23h 40mMultiple Airlines
Deal found 27/8$1,669
Wed 5/1119:10PDX - MEL
2 stops43h 50mUnited Airlines
Wed 26/1111:30MEL - PDX
2 stops30h 26mUnited Airlines
Deal found 27/8$1,714
Sun 12/1014:52PDX - MEL
2 stops25h 58mMultiple Airlines
Sun 19/1018:55MEL - PDX
2 stops39h 59mMultiple Airlines
Deal found 28/8$1,718
Mon 1/910:05PDX - MEL
2 stops32h 30mAir Canada
Wed 3/920:30MEL - PDX
2 stops29h 51mAir Canada
Deal found 28/8$1,755
Tue 2/917:35PDX - AVV
2 stops27h 35mMultiple Airlines
Wed 10/910:35AVV - PDX
2 stops25h 35mMultiple Airlines
Deal found 28/8$1,807
Thu 25/917:35PDX - AVV
2 stops27h 35mMultiple Airlines
Thu 2/1006:00AVV - PDX
2 stops30h 10mMultiple Airlines
Deal found 26/8$1,996
Wed 1/1014:50PDX - AVV
2 stops36h 25mMultiple Airlines
Mon 13/1006:00AVV - PDX
2 stops23h 30mMultiple Airlines
Deal found 28/8$2,083

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 29 August 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

Tue 10/2

19:00-15:15

2 stops25h 15m

Melbourne

Tue 9/6

06:00-14:45

2 stops25h 45m

$1,493

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 13/2

13:35-10:00

1 stop25h 25m

Melbourne

Fri 27/2

11:30-00:19

2 stops31h 49m

$1,493

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 27/11

08:30-10:00

2 stops30h 30m

Melbourne

Sat 6/12

13:00-09:38

2 stops39h 38m

$1,499

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 25/9

18:25-07:30

2 stops44h 05m

Melbourne

Thu 2/10

10:55-21:06

2 stops27h 11m

$1,521

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

05:45-09:30

2 stops32h 45m

Melbourne

Sat 7/3

11:30-00:19

2 stops31h 49m

$1,524

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 25/9

17:35-14:10

2 stops27h 35m

Melbourne Avalon

Thu 2/10

06:00-19:10

2 stops30h 10m

$1,996

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 1/10

14:50-20:15

2 stops36h 25m

Melbourne Avalon

Mon 13/10

06:00-11:30

2 stops23h 30m

$2,083

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 13/2

14:50-09:45

2 stops23h 55m

Melbourne Avalon

Fri 27/2

06:00-11:05

2 stops24h 05m

$2,091

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

19:00-15:50

2 stops25h 50m

Melbourne Avalon

Sat 7/3

06:00-09:15

2 stops22h 15m

$2,497

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 10/2

15:36-15:50

2 stops29h 14m

Melbourne Avalon

Tue 9/6

10:35-22:30

2 stops28h 55m

$2,756

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 31 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, May is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $132). Flying from Oregon to Melbourne in October is currently the most expensive (average of $184). 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 25h 15m. The time it takes to get you to your destination can typically vary by up to 3h 59m. 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, May is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $132). Flying from Oregon to Melbourne in October is currently the most expensive (average of $184). 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.

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