Find flights
When to book
FAQs

Cheap flights from Oregon to Melbourne from $847

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
13 Sep — 20 Sep1
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 August 2026.

Mon 14/919:45 -
2 stops23h 45m
Wed 23/906:00 -
2 stops20h 31m
Deal found 9/8$1,419
Sun 1/1119:10 -
2 stops24h 05m
Sun 8/1106:05 -
2 stops22h 21m
Deal found 10/8$1,426
Mon 17/819:45 -
2 stops22h 35m
Tue 25/806:00 -
2 stops20h 31m
Deal found 10/8$1,428
Sun 1/1107:00 -
2 stops36h 15m
Sun 8/1108:10 -
2 stops29h 21m
Deal found 11/8$1,431
Wed 9/919:45 -
2 stops23h 50m
Wed 16/906:00 -
2 stops25h 46m
Deal found 9/8$1,440
Sun 8/1119:10 -
2 stops24h 25m
Sun 29/1106:00 -
2 stops22h 26m
Deal found 9/8$1,451
Mon 26/1019:10 -
2 stops23h 15m
Thu 19/1106:05 -
2 stops22h 21m
Deal found 11/8$1,470
Sun 8/1115:15 -
2 stops28h 20m
Sun 29/1107:30 -
2 stops32h 16m
Deal found 13/8$1,488
Fri 11/915:30 -
2 stops27h 30m
Mon 14/920:30 -
2 stops30h 01m
Deal found 9/8$1,491
Mon 26/1019:10 -
2 stops24h 55m
Thu 19/1106:00 -
2 stops22h 26m
Deal found 10/8$1,535
Thu 24/919:45 -
2 stops22h 55m
Thu 1/1006:00 -
2 stops25h 51m
Deal found 9/8$1,552
Sun 16/810:10 -
2 stops40h 55m
Sat 22/820:40 -
2 stops29h 51m
Deal found 9/8$1,564

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 August 2026.

Round-trip from

$1,419

One-way from

$847

Popular in

July

Cheapest in

June

Average price

$1,709
Air Canada
  • Air Canada
  • 14/9-23/9
  • 4 total stops
  • 44h 16m total
  • Oregon to Melbourne
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 31h 35m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 August 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 Portland - MEL Melbourne

PDXMEL

Portland

Mon 14/9

19:45-12:30

2 stops23h 45m

Melbourne

Wed 23/9

06:00-09:31

2 stops20h 31m

$1,419

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Mon 26/10

19:10-14:05

2 stops24h 55m

Melbourne Avalon

Thu 19/11

06:00-09:26

2 stops22h 26m

$1,535

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 31/8

17:35-07:50

1 stop21h 15m

Melbourne

Wed 9/9

10:00-16:37

1 stop23h 37m

$1,740

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 23/8

11:15-08:15

1 stop28h 00m

Melbourne

Sat 5/9

10:55-21:06

1 stop27h 11m

$1,747

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 26/10

10:56-07:00

1 stop26h 04m

Melbourne

Thu 19/11

10:10-18:14

2 stops27h 04m

$1,747

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Thu 5/11

13:15-10:30

2 stops26h 15m

Melbourne

Mon 9/11

12:45-12:22

1 stop18h 37m

$1,753

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 1/11

19:26-10:30

1 stop20h 04m

Melbourne

Sun 8/11

11:30-21:13

2 stops28h 43m

$1,753

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Thu 10/9

07:10-08:15

2 stops32h 05m

Melbourne

Tue 15/9

06:00-12:00

2 stops23h 00m

$1,767

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 1/11

11:52-07:35

2 stops48h 43m

Melbourne Avalon

Sun 8/11

16:25-16:35

2 stops43h 10m

$1,967

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

12:45-08:15

2 stops26h 30m

Melbourne

Wed 16/9

09:30-18:19

3 stops25h 49m

$2,015

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

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, June is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,394). Flying from Oregon to Melbourne in July is currently the most expensive (average of $2,340). 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?

Airfare is below average for this route at the moment.
Oregon to Melbourne flights typically cost between $1,587 and $1,726 in September.
The cheapest return price found within the last 5 days was $1,419 on Multiple Airlines (14 Sept–23 Sept).

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 Delta and United Airlines fly from Oregon to Melbourne in about 21h 15m. The time it takes to get you to your destination can typically vary by up to 6h 45m. 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, June is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $1,394). Flying from Oregon to Melbourne in July is currently the most expensive (average of $2,340). 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.