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Cheap flights from Oregon to Melbourne from $592

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
13 Mar — 20 Mar1
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 February 2026.

Wed 11/317:38
PDX
-
MEL
1 stop21h 52m
Qantas Airways
Wed 18/312:00
MEL
-
PDX
1 stop27h 52m
Qantas Airways
Deal found 10/2$1,307
Thu 23/409:53
PDX
-
MEL
1 stop27h 52m
Multiple Airlines
Fri 8/513:30
MEL
-
PDX
2 stops25h 43m
Multiple Airlines
Deal found 9/2$1,312
Wed 11/310:30
PDX
-
MEL
1 stop29h 00m
Multiple Airlines
Wed 18/313:45
MEL
-
PDX
2 stops26h 08m
Multiple Airlines
Deal found 10/2$1,322
Mon 16/309:53
PDX
-
MEL
1 stop29h 37m
Multiple Airlines
Mon 23/313:55
MEL
-
PDX
2 stops24h 53m
Multiple Airlines
Deal found 9/2$1,328
Thu 30/419:05
PDX
-
AVV
2 stops28h 00m
Multiple Airlines
Sat 9/520:40
AVV
-
PDX
2 stops29h 50m
Multiple Airlines
Deal found 10/2$1,331
Sat 28/305:40
PDX
-
MEL
1 stop29h 20m
American Airlines
Sat 4/414:35
MEL
-
PDX
2 stops25h 17m
American Airlines
Deal found 10/2$1,338
Sat 7/317:43
PDX
-
MEL
1 stop20h 47m
American Airlines
Sat 14/316:05
MEL
-
PDX
1 stop25h 01m
American Airlines
Deal found 9/2$1,348
Wed 17/615:38
PDX
-
MEL
1 stop22h 07m
American Airlines
Fri 17/709:45
MEL
-
PDX
1 stop28h 44m
American Airlines
Deal found 10/2$1,349
Fri 8/519:45
PDX
-
MEL
2 stops22h 40m
Multiple Airlines
Thu 21/506:00
MEL
-
PDX
2 stops25h 45m
Multiple Airlines
Deal found 11/2$1,352
Thu 30/411:48
PDX
-
MEL
2 stops25h 57m
American Airlines
Sat 9/513:35
MEL
-
PDX
1 stop25h 03m
American Airlines
Deal found 8/2$1,353
Sun 17/513:09
PDX
-
MEL
1 stop24h 36m
American Airlines
Sat 23/509:45
MEL
-
PDX
2 stops23h 57m
American Airlines
Deal found 10/2$1,355
Thu 19/317:38
PDX
-
AVV
2 stops43h 57m
Multiple Airlines
Thu 26/306:00
AVV
-
PDX
2 stops33h 52m
Multiple Airlines
Deal found 9/2$2,059

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 February 2026.

Round-trip from

$1,307

One-way from

$592

Popular in

December

Cheapest in

February

Average price

$1,383
Qantas Airways
  • Qantas Airways
  • 11/3-18/3
  • 2 total stops
  • 49h 44m total
  • Oregon to Melbourne
Search Deals
14/3
  • 14/3
  • 2 total stops
  • 32h 01m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 February 2026.
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

Wed 11/3

17:38-09:30

1 stop21h 52m

Melbourne

Wed 18/3

12:00-21:52

1 stop27h 52m

$1,307

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 11/3

10:30-09:30

1 stop29h 00m

Melbourne

Wed 18/3

13:45-21:53

2 stops26h 08m

$1,322

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 16/3

09:53-09:30

1 stop29h 37m

Melbourne

Mon 23/3

13:55-20:48

2 stops24h 53m

$1,328

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 30/4

19:05-16:05

2 stops28h 00m

Melbourne Avalon

Sat 9/5

20:40-09:30

2 stops29h 50m

$1,331

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 28/3

06:35-05:00

1 stop28h 25m

Melbourne

Sat 4/4

14:35-23:06

1 stop26h 31m

$1,338

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/4

14:50-06:45

1 stop22h 55m

Melbourne

Sat 9/5

09:45-20:35

1 stop27h 50m

$1,342

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 17/5

17:40-06:45

1 stop20h 05m

Melbourne

Sat 23/5

09:45-13:43

1 stop20h 58m

$1,342

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 23/4

19:05-11:25

2 stops23h 20m

Melbourne

Fri 8/5

06:00-09:30

2 stops20h 30m

$1,349

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

19:45-11:25

2 stops22h 40m

Melbourne

Thu 21/5

06:00-09:30

2 stops20h 30m

$1,350

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 17/5

11:48-06:45

2 stops25h 57m

Melbourne

Sat 23/5

09:45-16:42

2 stops23h 57m

$1,355

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 35 results
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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

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 $1,245). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,816). 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 Qantas Airways and American Airlines fly from Oregon to Melbourne in about 21h 52m. The time it takes to get you to your destination can typically vary by up to 6h 33m. 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 $1,245). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,816). 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

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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.

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