Find flights
When to book
FAQs

Cheap flights from Oregon to Melbourne from $821

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
14 Jul — 21 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 14 June 2026.

Sun 8/1119:10
PDX
-
AVV
2 stops23h 55m
Multiple Airlines
Sun 29/1106:00
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 9/6$1,505
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$1,525
Wed 1/715:27
PDX
-
MEL
1 stop22h 18m
American Airlines
Wed 19/813:35
MEL
-
PDX
1 stop26h 34m
American Airlines
Deal found 12/6$1,531
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$1,532
Wed 1/718:03
PDX
-
MEL
1 stop21h 12m
United Airlines
Thu 30/710:55
MEL
-
PDX
1 stop22h 52m
United Airlines
Deal found 11/6$1,536
Sun 8/1110:00
PDX
-
MEL
2 stops33h 35m
Air Canada
Sun 29/1107:00
MEL
-
PDX
2 stops32h 46m
Air Canada
Deal found 10/6$1,543
Wed 1/712:50
PDX
-
MEL
2 stops25h 40m
Air New Zealand
Wed 19/809:30
MEL
-
PDX
2 stops22h 35m
Air New Zealand
Deal found 11/6$1,545
Wed 1/713:14
PDX
-
MEL
1 stop26h 01m
United Airlines
Wed 19/810:55
MEL
-
PDX
1 stop18h 05m
United Airlines
Deal found 13/6$1,546
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$1,548
Fri 16/1012:45
PDX
-
MEL
2 stops25h 45m
Air New Zealand
Wed 28/1012:00
MEL
-
PDX
1 stop20h 27m
Air New Zealand
Deal found 9/6$1,550
Thu 1/1006:30
PDX
-
MEL
1 stop31h 15m
American Airlines
Thu 15/1009:45
MEL
-
PDX
1 stop29h 24m
American Airlines
Deal found 9/6$1,552
Fri 16/1019:45
PDX
-
AVV
2 stops24h 25m
Multiple Airlines
Wed 28/1006:00
AVV
-
PDX
2 stops21h 26m
Multiple Airlines
Deal found 9/6$1,819

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 14 June 2026.

Round-trip from

$1,505

One-way from

$821

Popular in

October

Cheapest in

June

Average price

$1,396
8/11-29/11
  • 8/11-29/11
  • 4 total stops
  • 46h 21m 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 ($360 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 14 June 2026.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 8/11

19:10-14:05

2 stops23h 55m

Melbourne Avalon

Sun 29/11

06:00-09:26

2 stops22h 26m

$1,505

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

10:00-14:35

2 stops33h 35m

Melbourne

Sun 29/11

07:00-20:46

2 stops32h 46m

$1,542

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

13:14-08:15

1 stop26h 01m

Melbourne

Wed 19/8

10:55-12:00

1 stop18h 05m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

19:45-11:40

2 stops22h 55m

Melbourne

Wed 19/8

06:00-09:31

2 stops20h 31m

$1,546

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

12:50-07:30

2 stops25h 40m

Melbourne

Thu 30/7

10:55-23:13

2 stops29h 18m

$1,553

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 16/10

10:43-08:30

2 stops27h 47m

Melbourne

Wed 28/10

10:30-18:05

2 stops25h 35m

$1,553

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

07:20-07:50

2 stops31h 30m

Melbourne

Fri 31/7

10:00-23:54

2 stops30h 54m

$1,563

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 8/9

05:00-08:15

2 stops58h 15m

Melbourne

Wed 7/10

10:30-17:46

2 stops25h 16m

$1,573
Fastest return journey

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 1/7

07:46-22:50

2 stops22h 04m

Melbourne Avalon

Thu 30/7

16:40-20:50

2 stops21h 10m

$1,942

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 2/10

19:45-13:10

2 stops24h 25m

Melbourne Avalon

Sun 11/10

06:00-09:31

2 stops21h 31m

$1,946

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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

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

Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $814). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,549). 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?

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?

    Airlines like Air Canada and United Airlines fly from Oregon to Melbourne in about 26h 01m. The time it takes to get you to your destination can typically vary by up to 7h 34m. The distance from Oregon to Melbourne is about 13053 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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?

    Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $814). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,549). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Melbourne from Oregon today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Melbourne from Oregon.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Melbourne flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Melbourne from Oregon today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.