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Cheap flights from Oregon to Melbourne from $750

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
25 Apr — 2 May1
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 26 March 2026.

Wed 6/519:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Wed 13/506:00
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 24/3$1,297
Tue 8/919:45
PDX
-
MEL
2 stops25h 25m
Multiple Airlines
Mon 14/906:00
MEL
-
PDX
2 stops20h 31m
Multiple Airlines
Deal found 25/3$1,300
Fri 8/519:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Thu 21/521:05
MEL
-
PDX
2 stops29h 25m
Multiple Airlines
Deal found 24/3$1,302
Wed 17/619:45
PDX
-
MEL
2 stops22h 40m
Multiple Airlines
Fri 17/706:00
MEL
-
PDX
2 stops30h 06m
Multiple Airlines
Deal found 23/3$1,303
Sun 6/919:45
PDX
-
MEL
2 stops25h 25m
Multiple Airlines
Sun 13/920:45
MEL
-
PDX
2 stops29h 46m
Multiple Airlines
Deal found 25/3$1,306
Sun 6/915:30
PDX
-
MEL
2 stops26h 35m
Air Canada
Thu 17/906:00
MEL
-
PDX
2 stops25h 51m
Air Canada
Deal found 25/3$1,310
Mon 18/519:45
PDX
-
MEL
2 stops22h 20m
Air Canada
Thu 4/606:00
MEL
-
PDX
2 stops20h 30m
Air Canada
Deal found 24/3$1,312
Tue 4/819:45
PDX
-
MEL
2 stops22h 50m
Air Canada
Tue 18/806:00
MEL
-
PDX
2 stops25h 51m
Air Canada
Deal found 23/3$1,313
Thu 20/819:45
PDX
-
MEL
2 stops22h 20m
Air Canada
Fri 28/806:00
MEL
-
PDX
2 stops30h 06m
Air Canada
Deal found 23/3$1,319
Thu 21/519:45
PDX
-
MEL
2 stops22h 20m
Multiple Airlines
Thu 4/606:00
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 24/3$1,361
Thu 3/1219:10
PDX
-
MEL
2 stops25h 25m
Air Canada
Thu 10/1218:50
MEL
-
PDX
2 stops33h 35m
Air Canada
Deal found 25/3$1,365
Tue 1/919:45
PDX
-
MEL
2 stops23h 35m
Multiple Airlines
Mon 30/1107:25
MEL
-
PDX
2 stops21h 00m
Multiple Airlines
Deal found 26/3$1,419

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 26 March 2026.

Round-trip from

$1,297

One-way from

$750

Popular in

October

Cheapest in

February

Average price

$1,609
Air Canada
  • Air Canada
  • 6/5-13/5
  • 4 total stops
  • 43h 05m total
  • Oregon to Melbourne
Search Deals
Air Canada
  • Air Canada
  • 30/6
  • 2 total stops
  • 22h 20m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($342 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 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 - MEL

PDXMEL

Portland

Thu 7/5

14:50-06:45

1 stop22h 55m

Melbourne

Thu 14/5

09:45-13:31

1 stop20h 46m

$1,453

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:26-07:50

2 stops23h 24m

Melbourne

Fri 17/7

10:00-16:34

1 stop23h 34m

$1,565

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

12:46-07:30

2 stops25h 44m

Melbourne

Thu 21/5

10:55-12:08

1 stop18h 13m

$1,625

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 4/8

12:50-08:15

2 stops26h 25m

Melbourne

Tue 18/8

10:55-14:47

1 stop20h 52m

$1,625

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 4/8

17:34-06:45

1 stop20h 11m

Melbourne

Tue 18/8

17:25-23:52

2 stops23h 27m

$1,647

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 8/8

08:50-08:15

2 stops30h 25m

Melbourne

Fri 4/9

10:55-12:07

1 stop18h 12m

$1,752
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 18/5

17:35-08:15

1 stop21h 40m

Melbourne

Thu 4/6

10:55-12:08

1 stop18h 13m

$1,763

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 7/9

12:50-07:30

2 stops25h 40m

Melbourne

Thu 17/9

10:55-12:07

1 stop18h 12m

$1,768

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 5/9

12:50-08:15

2 stops26h 25m

Melbourne

Thu 17/9

10:55-12:07

1 stop18h 12m

$1,768

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 17/5

07:00-08:15

2 stops32h 15m

Melbourne

Tue 2/6

10:55-12:08

1 stop18h 13m

$1,770

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 29 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 $1,195). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,828). 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 Delta, United Airlines, and Qantas Airways fly from Oregon to Melbourne in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 8h 05m. 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 $1,195). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,828). 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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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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