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Cheap flights from Oregon to Melbourne from $841

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 July 2026.

Sun 8/1119:10
PDX
-
AVV
2 stops23h 55m
Multiple Airlines
Sun 29/1106:00
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 29/6$1,534
Sun 1/1119:10
PDX
-
MEL
2 stops24h 25m
Multiple Airlines
Sun 8/1106:05
MEL
-
PDX
2 stops22h 21m
Multiple Airlines
Deal found 2/7$1,556
Tue 11/819:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Tue 18/806:00
MEL
-
PDX
2 stops25h 51m
Multiple Airlines
Deal found 30/6$1,557
Sun 8/1119:10
PDX
-
MEL
2 stops23h 25m
Air Canada
Sun 29/1107:10
MEL
-
PDX
2 stops30h 21m
Air Canada
Deal found 30/6$1,566
Mon 26/1019:10
PDX
-
MEL
2 stops23h 15m
Multiple Airlines
Thu 19/1106:05
MEL
-
PDX
2 stops22h 21m
Multiple Airlines
Deal found 2/7$1,600
Fri 14/819:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Sun 30/806:00
MEL
-
PDX
2 stops20h 31m
Multiple Airlines
Deal found 30/6$1,610
Mon 26/1019:10
PDX
-
AVV
2 stops24h 55m
Multiple Airlines
Thu 19/1106:00
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 28/6$1,660
Fri 14/819:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Fri 21/806:00
MEL
-
PDX
2 stops25h 51m
Multiple Airlines
Deal found 28/6$1,665
Fri 14/815:30
PDX
-
MEL
2 stops26h 35m
Air Canada
Fri 21/806:00
MEL
-
PDX
2 stops20h 31m
Air Canada
Deal found 30/6$1,685
Fri 14/806:35
PDX
-
MEL
1 stop31h 10m
American Airlines
Fri 21/809:45
MEL
-
PDX
1 stop31h 14m
American Airlines
Deal found 30/6$1,711
Fri 31/719:45
PDX
-
MEL
2 stops22h 50m
Air Canada
Tue 4/806:00
MEL
-
PDX
2 stops20h 31m
Air Canada
Deal found 28/6$1,736
Thu 26/1119:10
PDX
-
AVV
2 stops25h 40m
Multiple Airlines
Thu 3/1206:00
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 28/6$1,936

Find 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 July 2026.

Round-trip from

$1,534

One-way from

$841

Popular in

October

Cheapest in

June

Average price

$1,832
8/11-29/11
  • 8/11-29/11
  • 4 total stops
  • 46h 21m total
  • Oregon to Melbourne
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 22h 35m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($374 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($107 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 2026.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 8/11

19:10-14:05

2 stops23h 55m

Melbourne Avalon

Sun 29/11

06:00-09:26

2 stops22h 26m

$1,534

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

19:10-13:35

2 stops23h 25m

Melbourne

Sun 29/11

07:10-18:31

2 stops30h 21m

$1,566

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 26/10

19:10-14:05

2 stops24h 55m

Melbourne Avalon

Thu 19/11

06:00-09:26

2 stops22h 26m

$1,660

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 14/8

14:39-06:45

1 stop23h 06m

Melbourne

Sun 30/8

09:45-16:36

1 stop23h 51m

$1,723

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 11/8

17:37-06:45

1 stop20h 08m

Melbourne

Tue 18/8

09:45-16:47

1 stop24h 02m

$1,723

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/11

10:59-10:30

1 stop28h 31m

Melbourne

Sun 8/11

12:45-21:02

1 stop27h 17m

$1,739

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 14/8

08:40-07:30

2 stops29h 50m

Melbourne

Sun 30/8

09:30-18:19

3 stops25h 49m

$1,745
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 26/10

18:00-09:30

1 stop21h 30m

Melbourne

Thu 19/11

22:45-23:10

1 stop19h 25m

$1,752

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 14/8

17:35-07:50

1 stop21h 15m

Melbourne

Fri 21/8

10:00-18:05

2 stops25h 05m

$1,755

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 26/10

08:40-08:30

2 stops29h 50m

Melbourne

Thu 19/11

12:45-21:02

1 stop27h 17m

$1,759

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 33 resultsSorted by cheapest first
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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 $832). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,584). 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 Delta fly from Oregon to Melbourne in about 21h 15m. The time it takes to get you to your destination can typically vary by up to 7h 16m. 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 $832). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,584). 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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Why should you use Cheapflights to find cheap flight tickets from Oregon to Melbourne?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Melbourne from Oregon.

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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