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Cheap flights from Oregon to Melbourne from $833

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
5 Jul — 12 Jul1
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 5 June 2026.

Mon 8/605:10
PDX
-
MEL
1 stop30h 50m
American Airlines
Mon 15/609:45
MEL
-
PDX
1 stop22h 12m
American Airlines
Deal found 1/6$1,523
Sun 8/1115:15
PDX
-
MEL
2 stops28h 20m
Air Canada
Sun 29/1107:00
MEL
-
PDX
2 stops32h 46m
Air Canada
Deal found 5/6$1,536
Wed 1/713:14
PDX
-
MEL
1 stop26h 01m
United Airlines
Wed 19/810:55
MEL
-
PDX
1 stop18h 05m
United Airlines
Deal found 1/6$1,539
Fri 7/811:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Fri 21/810:55
MEL
-
PDX
1 stop24h 24m
United Airlines
Deal found 2/6$1,540
Wed 17/612:50
PDX
-
MEL
2 stops25h 40m
Air New Zealand
Fri 17/709:30
MEL
-
PDX
2 stops22h 43m
Air New Zealand
Deal found 3/6$1,544
Wed 25/1113:39
PDX
-
MEL
1 stop25h 21m
United Airlines
Tue 8/1211:30
MEL
-
PDX
2 stops25h 08m
United Airlines
Deal found 3/6$1,546
Wed 10/615:30
PDX
-
MEL
2 stops26h 35m
Multiple Airlines
Tue 16/606:00
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 4/6$1,547
Mon 23/1115:30
PDX
-
MEL
1 stop23h 30m
United Airlines
Wed 9/1208:40
MEL
-
PDX
2 stops30h 53m
United Airlines
Deal found 3/6$1,563
Wed 25/1113:39
PDX
-
MEL
1 stop25h 21m
United Airlines
Wed 9/1213:00
MEL
-
PDX
2 stops42h 25m
United Airlines
Deal found 1/6$1,568
Sun 8/1119:10
PDX
-
AVV
2 stops23h 55m
Multiple Airlines
Sun 29/1106:00
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 5/6$1,656
Thu 20/808:00
PDX
-
AVV
2 stops21h 50m
Multiple Airlines
Sat 5/916:40
AVV
-
PDX
2 stops21h 06m
Multiple Airlines
Deal found 2/6$1,794
Mon 20/707:46
PDX
-
AVV
2 stops22h 04m
Multiple Airlines
Mon 27/720:55
AVV
-
PDX
2 stops40h 55m
Multiple Airlines
Deal found 5/6$2,028

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 5 June 2026.

Round-trip from

$1,523

One-way from

$833

Popular in

October

Cheapest in

February

Average price

$1,463
7/8-21/8
  • 7/8-21/8
  • 2 total stops
  • 40h 48m total
  • Oregon to Melbourne
Search Deals
United Airlines
  • United Airlines
  • 2/9
  • 1 total stop
  • 28h 00m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($287 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 5 June 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

Mon 23/11

19:49-10:00

1 stop19h 11m

Melbourne

Sat 12/12

11:30-18:31

3 stops26h 01m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 7/8

08:35-07:30

3 stops29h 55m

Melbourne

Fri 21/8

09:30-15:05

2 stops22h 35m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 10/8

12:50-07:30

2 stops25h 40m

Melbourne

Wed 19/8

10:55-14:47

1 stop20h 52m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

11:16-08:15

1 stop27h 59m

Melbourne

Wed 19/8

10:55-17:49

2 stops23h 54m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 26/11

13:39-10:00

1 stop25h 21m

Melbourne

Thu 10/12

08:40-18:31

2 stops28h 51m

$1,563

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 28/11

13:39-10:00

1 stop25h 21m

Melbourne

Thu 10/12

08:40-20:33

2 stops30h 53m

$1,563

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 28/11

13:39-10:00

1 stop25h 21m

Melbourne

Fri 11/12

08:00-14:27

2 stops25h 27m

$1,568

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 20/8

10:50-08:15

2 stops28h 25m

Melbourne

Sat 5/9

10:00-14:47

2 stops45h 47m

$1,575

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 25/9

15:21-07:50

2 stops23h 29m

Melbourne

Wed 30/9

10:00-16:39

1 stop23h 39m

$1,740

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 28/6

20:42-07:50

2 stops42h 08m

Melbourne

Sun 5/7

10:00-22:02

2 stops29h 02m

$1,754

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 31 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 $809). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,722). 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 United Airlines and Qantas Airways fly from Oregon to Melbourne in about 19h 11m. The time it takes to get you to your destination can typically vary by up to 21h 21m. 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 $809). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,722). 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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