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Cheap flights from Oregon to Melbourne Airport from $827

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$1,463

One-way from

$827

Popular in

December

Cheapest in

November

Average price

$1,874
United Airlines
  • United Airlines
  • 5/3-14/3
  • 3 total stops
  • 57h 14m total
  • Oregon to Melbourne
Search Deals
9/11
  • 9/11
  • 3 total stops
  • 39h 14m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($87 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Oregon to Melbourne

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 18 September 2025.

Thu 18/915:44PDX - MEL
1 stop23h 31mUnited Airlines
Thu 2/1010:55MEL - PDX
1 stop20h 47mUnited Airlines
Deal found 16/9$1,460
Thu 23/1019:35PDX - MEL
1 stop19h 40mUnited Airlines
Fri 31/1012:00MEL - PDX
1 stop20h 46mUnited Airlines
Deal found 16/9$1,463
Thu 20/1106:00PDX - MEL
1 stop33h 00mUnited Airlines
Fri 28/1113:00MEL - PDX
1 stop24h 36mUnited Airlines
Deal found 17/9$1,473
Wed 5/1114:50PDX - MEL
2 stops25h 05mMultiple Airlines
Wed 19/1112:10MEL - PDX
2 stops23h 40mMultiple Airlines
Deal found 16/9$1,677
Tue 18/1112:33PDX - MEL
2 stops27h 22mMultiple Airlines
Wed 4/212:10MEL - PDX
2 stops23h 18mMultiple Airlines
Deal found 18/9$1,679
Wed 5/1106:00PDX - MEL
1 stop33h 00mUnited Airlines
Fri 14/1113:00MEL - PDX
1 stop24h 36mUnited Airlines
Deal found 16/9$1,683
Tue 4/1119:00PDX - MEL
2 stops26h 40mMultiple Airlines
Fri 14/1107:10MEL - PDX
2 stops26h 35mMultiple Airlines
Deal found 16/9$1,689
Wed 5/1107:40PDX - MEL
2 stops36h 55mQantas Airways
Wed 19/1112:00MEL - PDX
1 stop27h 50mQantas Airways
Deal found 15/9$1,712
Tue 4/1115:54PDX - MEL
1 stop23h 06mUnited Airlines
Fri 14/1113:00MEL - PDX
1 stop20h 46mUnited Airlines
Deal found 16/9$1,785

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 18 September 2025.
Use the filters below to find and compare flights from Oregon to Melbourne Airport that are best for you.

Fly from

Oregon

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 7/3

13:35-10:00

1 stop25h 25m

Melbourne

Fri 13/3

12:00-12:27

1 stop18h 27m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 13/3

05:45-08:30

2 stops32h 45m

Melbourne

Thu 26/3

10:30-00:19

2 stops31h 49m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/3

05:45-09:30

2 stops32h 45m

Melbourne

Sat 14/3

10:30-00:19

2 stops31h 49m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/3

19:30-10:00

1 stop19h 30m

Melbourne

Fri 13/3

12:00-20:05

1 stop26h 05m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

19:30-10:00

1 stop19h 30m

Melbourne

Sat 14/3

10:30-00:19

2 stops31h 49m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 23/10

19:35-09:15

1 stop19h 40m

Melbourne

Fri 31/10

12:00-14:46

1 stop20h 46m

$1,463

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

10:25-10:00

1 stop28h 35m

Melbourne

Mon 16/3

10:30-00:19

2 stops31h 49m

$1,493

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 3/3

19:49-10:00

1 stop19h 11m

Melbourne

Sat 14/3

12:00-20:05

1 stop26h 05m

$1,493

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 3/3

19:49-10:00

1 stop19h 11m

Melbourne

Fri 13/3

10:30-00:19

2 stops31h 49m

$1,493

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

13:32-10:00

1 stop25h 28m

Melbourne

Sat 7/3

11:30-00:19

2 stops31h 49m

$1,493

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 20 results
1
2

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 Airport

What is the cheapest month to book a flight from Oregon to Melbourne Airport?

Currently, May is the cheapest month in which you can book a flight from Oregon to Melbourne Airport (average of $132). Flying from Oregon to Melbourne Airport in October is currently the most expensive (average of $184). 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.

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 Airport?

    United Airlines can get you from Oregon to Melbourne Airport in just under 25h 25m. Your travel time can differ by up to . The distance between Oregon and Melbourne Airport 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 Airport?

    Currently, May is the cheapest month in which you can book a flight from Oregon to Melbourne Airport (average of $132). Flying from Oregon to Melbourne Airport in October is currently the most expensive (average of $184). 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

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Apollo Bay
Tullamarine
St Kilda
Lorne
Phillip Island
Torquay
Daylesford
Shepparton
Mornington
Sorrento
Doncaster

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oregon to Melbourne?

When you search for this flight from Oregon to Melbourne, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Oregon to Melbourne?

Cheapflights helps you find that perfect flight to Melbourne from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Oregon to Melbourne with no change fees?

Yes, we can. To see specific flights from Oregon to Melbourne with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Oregon to Melbourne become cheaper?

Of course! You can now track prices for flights from Oregon to Melbourne and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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