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Cheap flights from Oregon to Melbourne Airport from $818

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
16 Jun — 23 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 17 May 2026.

Sat 16/511:48
PDX
-
MEL
2 stops25h 57m
American Airlines
Mon 1/613:35
MEL
-
PDX
1 stop25h 04m
American Airlines
Deal found 13/5$1,499
Sat 16/507:15
PDX
-
MEL
1 stop32h 00m
United Airlines
Mon 1/610:55
MEL
-
PDX
1 stop18h 14m
United Airlines
Deal found 13/5$1,514
Wed 17/615:27
PDX
-
MEL
1 stop22h 18m
American Airlines
Fri 17/709:45
MEL
-
PDX
2 stops23h 53m
American Airlines
Deal found 13/5$1,520
Wed 13/519:45
PDX
-
MEL
1 stop19h 30m
United Airlines
Wed 20/509:30
MEL
-
PDX
2 stops28h 28m
United Airlines
Deal found 13/5$1,530
Wed 1/710:53
PDX
-
MEL
1 stop27h 57m
Delta
Wed 19/810:00
MEL
-
PDX
1 stop23h 34m
Delta
Deal found 12/5$1,540
Thu 3/913:03
PDX
-
MEL
1 stop26h 12m
United Airlines
Fri 18/906:50
MEL
-
PDX
2 stops22h 17m
United Airlines
Deal found 14/5$1,552
Wed 10/611:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Tue 16/610:00
MEL
-
PDX
2 stops43h 10m
United Airlines
Deal found 12/5$1,559

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 17 May 2026.

Round-trip from

$1,513

One-way from

$818

Popular in

October

Cheapest in

February

Average price

$1,798
American Airlines
  • American Airlines
  • 29/6-6/7
  • 2 total stops
  • 46h 11m total
  • Oregon to Melbourne
Search Deals
American Airlines
  • American Airlines
  • 11/9
  • 2 total stops
  • 24h 12m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($248 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% 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 17 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

Mon 29/6

15:27-06:45

1 stop22h 18m

Melbourne

Mon 6/7

09:45-16:38

2 stops23h 53m

$1,520

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:27-06:45

1 stop22h 18m

Melbourne

Fri 17/7

09:45-22:39

1 stop29h 54m

$1,524
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

17:37-07:50

1 stop21h 13m

Melbourne

Wed 19/8

10:00-16:34

1 stop23h 34m

$1,540

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 3/6

05:30-07:50

2 stops33h 20m

Melbourne

Sun 14/6

10:00-23:46

2 stops30h 46m

$1,547

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

13:15-07:50

2 stops25h 35m

Melbourne

Fri 17/7

10:00-18:18

2 stops25h 18m

$1,547

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/9

13:03-08:15

1 stop26h 12m

Melbourne

Fri 18/9

06:50-12:07

2 stops22h 17m

$1,552

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 10/6

11:16-08:15

1 stop27h 59m

Melbourne

Tue 16/6

10:00-12:10

2 stops43h 10m

$1,559
Cheapest one-way

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 11/9

13:33-06:45

2 stops24h 12m

$818

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 2/9

10:50-07:30

2 stops27h 40m

$825

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 2/9

11:15-08:15

1 stop28h 00m

$826

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 15 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 $803). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,709). 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?

    American Airlines and Delta can get you from Oregon to Melbourne Airport in just under 21h 13m. Your travel time can differ by up to 1h 05m. The distance between Oregon and Melbourne Airport is about 13053 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 $803). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,709). 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
Apollo Bay
Ballarat
Lorne
St Kilda
Shepparton
Tullamarine
Phillip Island
Sorrento
Torquay
Daylesford
Mornington
Brighton

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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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