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Cheap flights from Oregon to Melbourne from $780

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
18 Jul — 25 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 18 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 14/6$1,513
Mon 26/1014:45
PDX
-
MEL
1 stop24h 45m
American Airlines
Thu 19/1112:00
MEL
-
PDX
1 stop29h 59m
American Airlines
Deal found 18/6$1,531
Wed 17/615:27
PDX
-
MEL
1 stop22h 18m
American Airlines
Fri 17/709:45
MEL
-
PDX
2 stops23h 53m
American Airlines
Deal found 16/6$1,537
Thu 30/707:00
PDX
-
MEL
1 stop32h 15m
United Airlines
Wed 12/810:55
MEL
-
PDX
1 stop20h 52m
United Airlines
Deal found 16/6$1,538
Sun 8/1119:10
PDX
-
MEL
2 stops23h 25m
Air Canada
Sun 29/1107:00
MEL
-
PDX
2 stops30h 31m
Air Canada
Deal found 18/6$1,544
Wed 1/713:14
PDX
-
MEL
1 stop26h 01m
United Airlines
Wed 19/810:55
MEL
-
PDX
1 stop18h 05m
United Airlines
Deal found 15/6$1,545
Tue 28/711:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Sun 9/810:55
MEL
-
PDX
1 stop23h 49m
United Airlines
Deal found 18/6$1,547
Wed 23/910:50
PDX
-
MEL
2 stops27h 40m
Air New Zealand
Thu 1/1010:55
MEL
-
PDX
2 stops23h 51m
Air New Zealand
Deal found 15/6$1,551
Tue 28/711:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Fri 7/809:30
MEL
-
PDX
2 stops25h 16m
United Airlines
Deal found 18/6$1,554
Wed 1/717:37
PDX
-
MEL
1 stop21h 13m
Delta
Fri 31/710:00
MEL
-
PDX
1 stop19h 20m
Delta
Deal found 15/6$1,557
Sat 5/919:45
PDX
-
AVV
2 stops25h 35m
Multiple Airlines
Sat 26/920:40
AVV
-
PDX
2 stops29h 51m
Multiple Airlines
Deal found 14/6$1,557
Mon 26/1019:49
PDX
-
AVV
2 stops24h 16m
Multiple Airlines
Thu 19/1108:10
AVV
-
PDX
2 stops23h 15m
Multiple Airlines
Deal found 18/6$1,649

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 18 June 2026.

Round-trip from

$1,513

One-way from

$780

Popular in

October

Cheapest in

June

Average price

$1,395
8/11-29/11
  • 8/11-29/11
  • 4 total stops
  • 46h 21m total
  • Oregon to Melbourne
Search Deals
17/9
  • 17/9
  • 3 total stops
  • 45h 26m total
  • Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($344 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($100 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 18 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

$1,513

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

$1,541

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

$1,545

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

11:05-07:30

2 stops27h 25m

Melbourne

Fri 31/7

09:30-15:13

2 stops22h 43m

$1,554

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 26/10

12:40-08:30

2 stops25h 50m

Melbourne

Thu 19/11

13:00-20:49

2 stops26h 49m

$1,554

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 5/9

19:45-14:20

2 stops25h 35m

Melbourne Avalon

Sat 26/9

20:40-09:31

2 stops29h 51m

$1,557

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 14/10

19:45-14:10

2 stops24h 25m

Melbourne Avalon

Wed 11/11

06:00-09:26

2 stops22h 26m

$1,796
Fastest return journey

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 31/7

07:46-22:50

2 stops22h 04m

Melbourne Avalon

Sat 8/8

16:40-20:50

2 stops21h 10m

$1,953

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 20/7

17:37-14:10

2 stops27h 33m

Melbourne Avalon

Wed 29/7

20:55-14:51

2 stops34h 56m

$2,165

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/9

20:18-14:20

2 stops49h 02m

Melbourne Avalon

Wed 7/10

14:55-22:58

2 stops26h 03m

$3,123

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 27 resultsSorted by cheapest first
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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 $814). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,548). 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 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 $1,548). 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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