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Cheap flights from Oregon to Melbourne from $764

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
8 Feb — 15 Feb1
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 9 January 2026.

Round-trip from

$1,418

One-way from

$764

Popular in

December

Cheapest in

February

Average price

$1,740
Air Canada
  • Air Canada
  • 8/5-21/5
  • 4 total stops
  • 43h 10m total
  • Oregon to Melbourne
Search Deals
25/3
  • 25/3
  • 1 total stop
  • 24h 53m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 9 January 2026.

Fri 8/519:45PDX - MEL
2 stops22h 40mMultiple Airlines
Thu 21/506:00MEL - PDX
2 stops20h 30mMultiple Airlines
Deal found 6/1$1,418
Tue 24/214:30PDX - MEL
1 stop24h 00mMultiple Airlines
Sat 7/312:00MEL - PDX
1 stop20h 25mMultiple Airlines
Deal found 8/1$1,419
Thu 9/419:05PDX - MEL
2 stops23h 20mMultiple Airlines
Sat 18/420:50MEL - PDX
2 stops29h 25mMultiple Airlines
Deal found 7/1$1,424
Mon 2/206:00PDX - MEL
1 stop28h 00mAmerican Airlines
Sun 7/609:45MEL - PDX
1 stop28h 44mAmerican Airlines
Deal found 5/1$1,425
Wed 18/219:05PDX - MEL
2 stops25h 10mMultiple Airlines
Wed 18/306:05MEL - PDX
2 stops21h 10mMultiple Airlines
Deal found 7/1$1,427
Tue 24/219:05PDX - MEL
2 stops23h 30mAir Canada
Sat 7/308:10MEL - PDX
2 stops25h 30mAir Canada
Deal found 7/1$1,428
Sun 22/219:05PDX - MEL
2 stops23h 30mAir Canada
Sun 1/308:10MEL - PDX
2 stops20h 05mAir Canada
Deal found 7/1$1,433
Fri 20/219:05PDX - MEL
2 stops25h 30mAir Canada
Fri 27/208:10MEL - PDX
2 stops25h 30mAir Canada
Deal found 6/1$1,437
Thu 5/207:24PDX - MEL
1 stop31h 06mMultiple Airlines
Wed 18/212:00MEL - PDX
1 stop27h 53mMultiple Airlines
Deal found 8/1$1,440
Tue 24/219:05PDX - MEL
2 stops23h 30mMultiple Airlines
Sun 14/606:00MEL - PDX
2 stops20h 30mMultiple Airlines
Deal found 6/1$1,451
Thu 16/715:25PDX - AVV
2 stops29h 45mMultiple Airlines
Tue 18/820:40AVV - PDX
2 stops29h 51mMultiple Airlines
Deal found 7/1$2,425
Sun 1/1114:30PDX - AVV
2 stops30h 20mQantas Airways
Sun 15/1116:25AVV - PDX
2 stops23h 06mQantas Airways
Deal found 8/1$2,992

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 9 January 2026.
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 9/4

10:31-06:45

1 stop27h 14m

Melbourne

Sat 18/4

09:45-13:37

1 stop20h 52m

$1,418

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 3/4

19:05-12:25

2 stops23h 20m

Melbourne

Tue 7/4

06:00-09:15

2 stops20h 15m

$1,418

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

19:45-11:25

2 stops22h 40m

Melbourne

Thu 21/5

06:00-09:30

2 stops20h 30m

$1,418

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:41-06:45

1 stop22h 04m

Melbourne

Fri 17/7

09:45-21:29

1 stop28h 44m

$1,425

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

06:00-05:00

1 stop28h 00m

Melbourne

Sun 7/6

09:45-21:29

1 stop28h 44m

$1,425

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:05-13:35

2 stops23h 30m

Melbourne

Sat 7/3

08:10-14:40

2 stops25h 30m

$1,428

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 20/2

19:05-15:35

2 stops25h 30m

Melbourne

Fri 27/2

08:10-14:40

2 stops25h 30m

$1,437

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/2

07:24-09:30

1 stop31h 06m

Melbourne

Wed 18/2

12:00-20:53

1 stop27h 53m

$1,440

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:05-13:35

2 stops23h 30m

Melbourne

Sun 14/6

06:00-09:30

2 stops20h 30m

$1,451

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 1/5

17:51-10:35

2 stops23h 44m

Melbourne

Thu 14/5

09:45-13:43

1 stop20h 58m

$1,464

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 32 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 $1,322). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,822). 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 American Airlines fly from Oregon to Melbourne in about 22h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from Oregon to Melbourne is about 13053 km.

  • 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 $1,322). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,822). 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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Fly with Cheapflights

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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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