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Cheap flights from Oregon to Melbourne Airport from $798

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
11 Jul — 18 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 11 June 2026.

Thu 30/707:00
PDX
-
MEL
1 stop30h 45m
American Airlines
Wed 12/813:35
MEL
-
PDX
1 stop26h 34m
American Airlines
Deal found 8/6$1,517
Wed 21/1019:45
PDX
-
MEL
2 stops22h 25m
Multiple Airlines
Wed 28/1006:05
MEL
-
PDX
2 stops21h 21m
Multiple Airlines
Deal found 8/6$1,527
Sun 4/1019:45
PDX
-
MEL
2 stops22h 25m
Multiple Airlines
Sun 11/1006:00
MEL
-
PDX
2 stops21h 31m
Multiple Airlines
Deal found 10/6$1,532
Wed 1/715:27
PDX
-
MEL
1 stop22h 18m
American Airlines
Thu 30/709:45
MEL
-
PDX
1 stop23h 53m
American Airlines
Deal found 9/6$1,540
Wed 17/606:37
PDX
-
MEL
1 stop29h 23m
American Airlines
Fri 17/709:45
MEL
-
PDX
2 stops23h 53m
American Airlines
Deal found 8/6$1,548
Fri 16/1015:23
PDX
-
MEL
1 stop23h 52m
Asiana Airlines
Wed 28/1012:00
MEL
-
PDX
1 stop18h 25m
Asiana Airlines
Deal found 9/6$1,552
Sun 8/1115:15
PDX
-
MEL
2 stops27h 20m
Air Canada
Sun 29/1107:00
MEL
-
PDX
2 stops32h 46m
Air Canada
Deal found 8/6$1,554
Wed 17/618:03
PDX
-
MEL
1 stop21h 12m
United Airlines
Fri 17/710:55
MEL
-
PDX
1 stop26h 59m
United Airlines
Deal found 10/6$1,555
Thu 6/818:03
PDX
-
MEL
1 stop21h 12m
United Airlines
Sun 23/810:55
MEL
-
PDX
1 stop24h 24m
United Airlines
Deal found 7/6$1,557

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 11 June 2026.

Round-trip from

$1,517

One-way from

$798

Popular in

October

Cheapest in

June

Average price

$1,403
American Airlines
  • American Airlines
  • 30/7-12/8
  • 2 total stops
  • 57h 19m total
  • Oregon to Melbourne
Search Deals
Qantas Airways
  • Qantas Airways
  • 6/8
  • 1 total stop
  • 20h 08m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($354 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($102 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 11 June 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

Thu 6/8

13:14-08:15

1 stop26h 01m

Melbourne

Fri 21/8

10:55-18:19

1 stop24h 24m

$1,557

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/8

18:03-08:15

1 stop21h 12m

Melbourne

Sun 23/8

10:55-18:19

1 stop24h 24m

$1,557

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

18:03-08:15

1 stop21h 12m

Melbourne

Wed 19/8

09:30-18:19

3 stops25h 49m

$1,561

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

12:50-07:30

2 stops25h 40m

Melbourne

Thu 30/7

10:55-16:47

1 stop22h 52m

$1,564

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 28/6

08:35-08:15

1 stop30h 40m

Melbourne

Sun 5/7

09:30-23:13

2 stops30h 43m

$1,571

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/7

19:20-07:50

2 stops43h 30m

Melbourne

Wed 12/8

10:00-16:03

2 stops23h 03m

$1,592
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 3/7

07:46-23:35

2 stops22h 49m

Melbourne

Sun 5/7

17:25-20:50

2 stops20h 25m

$1,749

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 1/12

08:45-09:30

2 stops29h 45m

Melbourne

Thu 31/12

13:00-00:54

1 stop30h 54m

$1,859
Cheapest one-way

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/8

17:36-23:25

3 stops36h 49m

$830
Fastest single journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:27-06:45

1 stop22h 18m

$834

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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 $818). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,742). 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 $818). Flying from Oregon to Melbourne Airport in July is currently the most expensive (average of $1,742). 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
Shepparton
Tullamarine
St Kilda
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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