Find flights
When to book
FAQs

Cheap flights from Oregon to Melbourne from $907

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

$1,462

One-way from

$907

Popular in

December

Cheapest in

November

Average price

$1,873
United Airlines
  • United Airlines
  • 13/3-26/3
  • 2 total stops
  • 41h 46m total
  • Oregon to Melbourne
Search Deals
3/11
  • 3/11
  • 3 total stops
  • 56h 39m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Oregon to Melbourne

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 September 2025.

Thu 18/910:55PDX - MEL
2 stops28h 20mUnited Airlines
Thu 2/1010:55MEL - PDX
2 stops27h 11mUnited Airlines
Deal found 16/9$1,459
Thu 23/1019:35PDX - MEL
1 stop19h 40mUnited Airlines
Fri 31/1012:00MEL - PDX
1 stop20h 46mUnited Airlines
Deal found 16/9$1,462
Tue 18/1112:33PDX - MEL
2 stops27h 22mMultiple Airlines
Wed 4/210:35MEL - PDX
2 stops24h 53mMultiple Airlines
Deal found 15/9$1,677
Wed 5/1106:00PDX - MEL
1 stop33h 00mUnited Airlines
Fri 14/1113:00MEL - PDX
1 stop24h 36mUnited Airlines
Deal found 16/9$1,683
Tue 4/1119:00PDX - MEL
2 stops26h 40mMultiple Airlines
Fri 14/1107:10MEL - PDX
2 stops26h 35mMultiple Airlines
Deal found 16/9$1,689
Wed 5/1107:40PDX - MEL
2 stops36h 55mQantas Airways
Wed 19/1112:00MEL - PDX
1 stop27h 50mQantas Airways
Deal found 14/9$1,707
Tue 4/1115:54PDX - MEL
1 stop23h 06mUnited Airlines
Fri 14/1113:00MEL - PDX
1 stop20h 46mUnited Airlines
Deal found 16/9$1,785
Tue 4/1114:30PDX - AVV
2 stops24h 15mMultiple Airlines
Fri 14/1110:20AVV - PDX
2 stops25h 52mMultiple Airlines
Deal found 16/9$2,033
Wed 5/1117:55PDX - AVV
2 stops34h 20mMultiple Airlines
Fri 14/1110:20AVV - PDX
2 stops25h 52mMultiple Airlines
Deal found 16/9$2,053
Mon 3/1114:50PDX - AVV
2 stops37h 25mMultiple Airlines
Thu 6/1106:00AVV - PDX
2 stops24h 35mMultiple Airlines
Deal found 15/9$3,169
Sat 15/1110:30PDX - AVV
2 stops34h 20mQantas Airways
Sat 29/1115:00AVV - PDX
2 stops45h 12mQantas Airways
Deal found 15/9$3,968
Sat 27/1206:10PDX - AVV
2 stops38h 40mQantas Airways
Sat 17/108:10AVV - PDX
2 stops31h 25mQantas Airways
Deal found 16/9$4,312

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 September 2025.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Oregon

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 7/3

13:35-10:00

1 stop25h 25m

Melbourne

Fri 13/3

12:00-12:27

1 stop18h 27m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/3

05:45-09:30

2 stops32h 45m

Melbourne

Sat 14/3

10:30-00:19

2 stops31h 49m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/3

19:30-10:00

1 stop19h 30m

Melbourne

Fri 13/3

12:00-20:05

1 stop26h 05m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

19:30-10:00

1 stop19h 30m

Melbourne

Sat 14/3

10:30-00:19

2 stops31h 49m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 13/3

15:41-09:00

1 stop23h 19m

Melbourne

Thu 26/3

12:00-14:42

1 stop20h 42m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 17/1

05:00-10:00

2 stops34h 00m

Melbourne

Sat 24/1

13:00-12:33

1 stop18h 33m

$1,468

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

10:25-10:00

1 stop28h 35m

Melbourne

Mon 16/3

10:30-00:19

2 stops31h 49m

$1,492

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:49-10:00

1 stop19h 11m

Melbourne

Sat 7/3

11:30-00:19

2 stops31h 49m

$1,492

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 3/3

19:49-10:00

1 stop19h 11m

Melbourne

Fri 13/3

10:30-00:19

2 stops31h 49m

$1,492

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/11

14:30-09:45

2 stops24h 15m

Melbourne Avalon

Fri 14/11

10:20-17:12

2 stops25h 52m

$2,033

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 35 results
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, May is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $132). Flying from Oregon to Melbourne in October is currently the most expensive (average of $184). 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.

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 United Airlines and Qantas Airways fly from Oregon to Melbourne in about 25h 25m. The time it takes to get you to your destination can typically vary by up to 8h 50m. 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, May is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $132). Flying from Oregon to Melbourne in October is currently the most expensive (average of $184). 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.

Alternative routes for Oregon to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Melbourne flights
John F Kennedy Intl to Melbourne flights
San Francisco to Melbourne flights
Dallas/Fort Worth to Melbourne flights
Newark to Melbourne flights
Dulles Intl to Melbourne flights
Seattle to Melbourne flights
LaGuardia to Melbourne flights
Baltimore to Melbourne flights
Boston to Melbourne flights
Reagan-National to Melbourne flights
O'Hare Intl to Melbourne flights
Detroit to Melbourne flights
Honolulu to Melbourne flights
Portland to Melbourne flights
Denver to Melbourne flights
Orlando to Melbourne flights
San Diego to Melbourne flights
Austin to Melbourne flights
Philadelphia to Melbourne flights
Sky Harbor Intl to Melbourne flights
Atlanta to Melbourne flights
Raleigh to Melbourne flights
Charlotte to Melbourne flights
Hobby to Melbourne flights
Salt Lake City to Melbourne flights
San Jose to Melbourne flights
Orlando to Avalon flights
Miami to Melbourne flights
George Bush Intcntl to Melbourne flights
St. Louis to Melbourne flights
Midway to Melbourne flights
Minneapolis to Melbourne flights

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.