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Cheap flights from Oregon to Melbourne Airport from $638

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
4 Jan — 11 Jan1
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 December 2025.

Mon 8/1205:41PDX - MEL
1 stop32h 49mQantas Airways
Fri 12/1212:00MEL - PDX
1 stop27h 21mQantas Airways
Deal found 2/12$1,529
Thu 4/1215:55PDX - MEL
1 stop23h 05mUnited Airlines
Thu 11/1213:00MEL - PDX
1 stop20h 47mUnited Airlines
Deal found 3/12$1,535
Wed 31/1216:26PDX - MEL
2 stops24h 59mQantas Airways
Wed 7/118:30MEL - PDX
2 stops38h 11mQantas Airways
Deal found 3/12$2,184
Mon 8/1206:00PDX - MEL
2 stops32h 30mUnited Airlines
Fri 12/1212:10MEL - PDX
2 stops41h 53mUnited Airlines
Deal found 3/12$2,483
Wed 31/1211:59PDX - MEL
1 stop25h 01mDelta
Wed 7/110:10MEL - PDX
2 stops29h 49mDelta
Deal found 3/12$2,625
Thu 4/1209:50PDX - MEL
3 stops33h 20mMultiple Airlines
Thu 11/1206:00MEL - PDX
2 stops31h 30mMultiple Airlines
Deal found 3/12$2,684
Wed 31/1205:00PDX - MEL
2 stops33h 30mUnited Airlines
Wed 7/111:00MEL - PDX
3 stops50h 56mUnited Airlines
Deal found 3/12$2,946

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 December 2025.

Round-trip from

$1,411

One-way from

$638

Popular in

December

Cheapest in

November

Average price

$2,805
Qantas Airways
  • Qantas Airways
  • 29/1-4/2
  • 2 total stops
  • 44h 14m total
  • Oregon to Melbourne
Search Deals
2/2
  • 2/2
  • 2 total stops
  • 29h 32m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($315 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($115 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Thu 19/3

17:42-09:30

1 stop21h 48m

Melbourne

Tue 24/3

12:00-17:33

1 stop23h 33m

$1,438

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 21/1

07:38-05:00

1 stop26h 22m

Melbourne

Wed 28/1

12:00-14:48

1 stop21h 48m

$1,438

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 25/4

12:16-06:45

2 stops25h 29m

Melbourne

Sun 3/5

09:45-16:26

2 stops23h 41m

$1,446

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 13/1

16:51-09:35

2 stops21h 44m

Melbourne

Tue 20/1

12:00-13:41

1 stop20h 41m

$1,479

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 29/1

19:37-08:00

2 stops41h 23m

Melbourne

Wed 4/2

10:10-16:25

1 stop25h 15m

$1,491

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

17:00-08:00

2 stops44h 00m

Melbourne

Sun 14/6

10:00-23:53

2 stops30h 53m

$1,491

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 17/1

19:00-17:15

2 stops27h 15m

Melbourne

Fri 30/1

08:10-09:15

2 stops20h 05m

$1,692

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

19:00-14:15

2 stops25h 15m

Melbourne

Tue 24/3

06:30-09:15

2 stops20h 45m

$1,698

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 3/1

17:41-09:30

1 stop20h 49m

Melbourne

Mon 20/4

09:45-13:31

1 stop20h 46m

$1,727

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

12:13-12:45

2 stops29h 32m

$638

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 19 results
1
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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 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 $1,304). Flying from Oregon to Melbourne Airport in June is currently the most expensive (average of $1,948). 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, Qantas Airways, and Delta can get you from Oregon to Melbourne Airport in just under 21h 44m. Your travel time can differ by up to 19h 39m. 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 $1,304). Flying from Oregon to Melbourne Airport in June is currently the most expensive (average of $1,948). 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
St Kilda
Tullamarine
Lorne
Phillip Island
Shepparton
Torquay
Daylesford
Sorrento
Mornington
Brighton
Doncaster

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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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