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Cheap flights from Oregon to Melbourne from $814

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
1 Sep — 8 Sep1
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 August 2026.

Sun 18/1019:45
PDX
-
MEL
2 stops22h 25m
Multiple Airlines
Tue 27/1006:05
MEL
-
PDX
2 stops21h 21m
Multiple Airlines
Deal found 29/7$1,526
Wed 9/919:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Wed 16/906:00
MEL
-
PDX
2 stops30h 11m
Multiple Airlines
Deal found 30/7$1,531
Sun 13/919:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Tue 29/921:05
MEL
-
PDX
2 stops29h 26m
Multiple Airlines
Deal found 29/7$1,536
Sun 1/1119:10
PDX
-
MEL
2 stops23h 40m
Multiple Airlines
Sun 8/1106:05
MEL
-
PDX
2 stops22h 21m
Multiple Airlines
Deal found 29/7$1,543
Sun 8/1119:10
PDX
-
MEL
2 stops24h 25m
Air Canada
Sun 29/1107:30
MEL
-
PDX
2 stops26h 11m
Air Canada
Deal found 29/7$1,545
Sat 17/1019:45
PDX
-
AVV
2 stops25h 35m
Multiple Airlines
Mon 26/1006:00
AVV
-
PDX
2 stops21h 26m
Multiple Airlines
Deal found 30/7$1,566
Thu 15/1019:45
PDX
-
AVV
2 stops26h 20m
Multiple Airlines
Mon 26/1006:00
AVV
-
PDX
2 stops26h 41m
Multiple Airlines
Deal found 30/7$1,573
Mon 26/1019:10
PDX
-
MEL
2 stops23h 15m
Multiple Airlines
Thu 19/1106:05
MEL
-
PDX
2 stops22h 21m
Multiple Airlines
Deal found 31/7$1,578
Thu 24/919:45
PDX
-
MEL
2 stops26h 50m
Multiple Airlines
Wed 30/906:00
MEL
-
PDX
2 stops20h 31m
Multiple Airlines
Deal found 28/7$1,583
Fri 11/919:45
PDX
-
MEL
2 stops23h 45m
Multiple Airlines
Sat 19/921:05
MEL
-
PDX
2 stops29h 26m
Multiple Airlines
Deal found 29/7$1,585
Wed 30/919:45
PDX
-
MEL
2 stops22h 25m
Multiple Airlines
Fri 16/1006:05
MEL
-
PDX
2 stops21h 26m
Multiple Airlines
Deal found 31/7$1,599
Wed 14/1019:45
PDX
-
AVV
2 stops24h 25m
Multiple Airlines
Mon 26/1006:00
AVV
-
PDX
2 stops26h 41m
Multiple Airlines
Deal found 30/7$1,778

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 August 2026.

Round-trip from

$1,526

One-way from

$814

Popular in

July

Cheapest in

June

Average price

$1,715
18/10-27/10
  • 18/10-27/10
  • 4 total stops
  • 43h 46m total
  • Oregon to Melbourne
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 21h 50m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 August 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

Sun 1/11

19:10-14:15

2 stops24h 05m

Melbourne

Sun 8/11

06:05-09:26

2 stops22h 21m

$1,535

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 17/10

19:45-15:20

2 stops25h 35m

Melbourne Avalon

Mon 26/10

06:00-09:26

2 stops21h 26m

$1,566

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 15/10

19:45-16:05

2 stops26h 20m

Melbourne Avalon

Mon 26/10

06:00-14:41

2 stops26h 41m

$1,573

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 13/9

10:50-08:15

2 stops28h 25m

Melbourne

Tue 29/9

10:55-21:00

1 stop27h 05m

$1,728
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 30/9

17:34-07:50

1 stop21h 16m

Melbourne

Fri 16/10

11:00-16:14

1 stop23h 14m

$1,744

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/11

13:05-09:50

1 stop25h 45m

Melbourne

Mon 9/11

12:00-18:14

2 stops25h 14m

$1,751

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/11

13:25-10:30

1 stop26h 05m

Melbourne

Sun 8/11

12:45-21:02

1 stop27h 17m

$1,751

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 15/9

13:03-08:15

1 stop26h 12m

Melbourne

Tue 22/9

10:55-21:05

2 stops27h 10m

$1,757

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 4/11

19:26-10:30

1 stop20h 04m

Melbourne

Wed 11/11

12:45-21:13

2 stops27h 28m

$1,757

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

13:25-10:30

1 stop26h 05m

Melbourne

Sun 29/11

12:45-00:44

1 stop30h 59m

$1,760

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 25 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, June is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,399). Flying from Oregon to Melbourne in July is currently the most expensive (average of $2,346). 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?

Airfare is below average for this route at the moment.
Oregon to Melbourne flights typically cost between $1,640 and $1,741 in October.
The cheapest return price found within the last 5 days was $1,526 on Multiple Airlines (18 Oct–27 Oct).

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 United Airlines and Delta fly from Oregon to Melbourne in about 21h 16m. The time it takes to get you to your destination can typically vary by up to 7h 09m. 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, June is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,399). Flying from Oregon to Melbourne in July is currently the most expensive (average of $2,346). 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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