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Cheap flights from Oregon to Melbourne Airport from $809

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
3 Jun — 10 Jun1
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 4 May 2026.

Mon 3/811:54
PDX
-
MEL
1 stop24h 06m
American Airlines
Mon 17/809:45
MEL
-
PDX
1 stop29h 54m
American Airlines
Deal found 2/5$1,498
Fri 8/513:09
PDX
-
MEL
1 stop24h 36m
American Airlines
Thu 21/509:45
MEL
-
PDX
1 stop22h 12m
American Airlines
Deal found 1/5$1,499
Wed 10/615:27
PDX
-
MEL
1 stop22h 18m
American Airlines
Wed 19/809:45
MEL
-
PDX
2 stops24h 06m
American Airlines
Deal found 2/5$1,506
Fri 8/515:59
PDX
-
MEL
1 stop23h 16m
United Airlines
Thu 21/510:55
MEL
-
PDX
1 stop18h 14m
United Airlines
Deal found 4/5$1,515
Mon 27/718:03
PDX
-
MEL
1 stop21h 12m
United Airlines
Fri 7/810:55
MEL
-
PDX
1 stop26h 59m
United Airlines
Deal found 29/4$1,516
Mon 27/712:50
PDX
-
MEL
2 stops25h 40m
United Airlines
Tue 4/810:55
MEL
-
PDX
2 stops23h 49m
United Airlines
Deal found 29/4$1,522
Sun 14/618:46
PDX
-
MEL
1 stop20h 29m
United Airlines
Sun 21/610:55
MEL
-
PDX
1 stop30h 55m
United Airlines
Deal found 29/4$1,524
Fri 31/713:25
PDX
-
MEL
1 stop25h 25m
Delta
Fri 7/810:00
MEL
-
PDX
1 stop23h 34m
Delta
Deal found 29/4$1,526

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 4 May 2026.

Round-trip from

$1,498

One-way from

$809

Popular in

October

Cheapest in

February

Average price

$1,784
American Airlines
  • American Airlines
  • 3/8-17/8
  • 2 total stops
  • 54h 00m total
  • Oregon to Melbourne
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 45h 09m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 4 May 2026.
Use the filters below to find and compare flights from Oregon to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 4/8

13:14-08:15

1 stop26h 01m

Melbourne

Tue 18/8

10:55-20:50

1 stop26h 55m

$1,515

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 29/7

13:14-08:15

1 stop26h 01m

Melbourne

Fri 7/8

10:55-20:54

1 stop26h 59m

$1,516

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 9/8

11:16-08:15

1 stop27h 59m

Melbourne

Sat 22/8

10:55-12:07

1 stop18h 12m

$1,516

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 3/8

08:50-07:30

2 stops29h 40m

Melbourne

Mon 17/8

10:55-17:43

2 stops23h 48m

$1,522

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 14/6

11:16-08:15

1 stop27h 59m

Melbourne

Sun 21/6

10:55-00:50

1 stop30h 55m

$1,524

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 8/8

11:16-08:15

1 stop27h 59m

Melbourne

Wed 12/8

10:55-14:47

1 stop20h 52m

$1,695
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

18:03-08:15

1 stop21h 12m

Melbourne

Wed 19/8

10:55-14:47

1 stop20h 52m

$1,695

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 16/6

13:14-08:15

1 stop26h 01m

Melbourne

Tue 18/8

10:55-12:07

1 stop18h 12m

$1,695

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 23/6

13:14-08:15

1 stop26h 01m

Melbourne

Tue 18/8

10:55-20:50

1 stop26h 55m

$1,696

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

13:14-08:15

1 stop26h 01m

Melbourne

Fri 17/7

10:55-12:08

1 stop18h 13m

$1,696

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 16 resultsSorted by cheapest first
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, December is the cheapest month in which you can book a flight from Oregon to Melbourne Airport (average of $796). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,752). 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 Airport?

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 26h 01m. 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, December is the cheapest month in which you can book a flight from Oregon to Melbourne Airport (average of $796). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,752). 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
Dandenong
Geelong
Ballarat
Apollo Bay
Lorne
St Kilda
Tullamarine
Shepparton
Phillip Island
Sorrento
Torquay
Daylesford
Mornington
Brighton

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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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