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Cheap flights from Oregon to Melbourne from $723

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Melbourne departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Oregon to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 11:05
PDX
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
06:00 - 09:30
MEL
-
PDX
20h 30m
2 stops
$1,273Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
19:45 - 11:20
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
06:00 - 09:30
MEL
-
PDX
20h 30m
2 stops
$1,279Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
19:45 - 11:20
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
06:00 - 14:45
MEL
-
PDX
25h 45m
2 stops
$1,283Multiple Airlines
Fri, 8 May - Thu, 21 May
Multiple Airlines Logo
19:45 - 11:25
PDX
-
MEL
22h 40m
2 stops
Multiple Airlines Logo
06:00 - 09:31
MEL
-
PDX
20h 31m
2 stops
$1,284Multiple Airlines
Wed, 17 Jun - Fri, 17 Jul
Air Canada Logo
19:45 - 11:35
PDX
-
MEL
22h 50m
2 stops
Air Canada Logo
06:00 - 14:51
MEL
-
PDX
25h 51m
2 stops
$1,294Air Canada
Tue, 4 Aug - Tue, 18 Aug
Air Canada Logo
19:45 - 11:35
PDX
-
MEL
22h 50m
2 stops
Air Canada Logo
06:00 - 09:31
MEL
-
PDX
20h 31m
2 stops
$1,296Air Canada
Tue, 16 Jun - Thu, 2 Jul
Air Canada Logo
15:30 - 11:05
PDX
-
MEL
26h 35m
2 stops
Air Canada Logo
20:45 - 19:05
MEL
-
PDX
39h 20m
2 stops
$1,300Air Canada
Sun, 10 May - Sun, 24 May
Qantas Airways Logo
14:56 - 14:20
PDX
-
AVV
30h 24m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,546Qantas Airways
Mon, 10 Aug - Tue, 18 Aug
Qantas Airways Logo
17:34 - 14:10
PDX
-
AVV
27h 36m
2 stops
Qantas Airways Logo
20:40 - 23:54
AVV
-
PDX
44h 14m
2 stops
$2,553Qantas Airways
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
17:35 - 14:10
PDX
-
AVV
27h 35m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,555Qantas Airways
Tue, 28 Jul - Tue, 11 Aug

Qantas Airways flights from Oregon to Melbourne

Our best Qantas Airways deals on Oregon to Melbourne flight tickets
Qantas Airways
8 May
PDX13:09Portland
24h 36m
1 stop
MEL06:45Melbourne
20 May
MEL09:45Melbourne
20h 46m
1 stop
PDX13:31Portland
$1,551
Qantas Airways
22 Aug
PDX10:30Portland
27h 15m
1 stop
MEL06:45Melbourne
26 Aug
MEL09:45Melbourne
28h 29m
1 stop
PDX21:14Portland
$1,583
Qantas Airways
23 Apr
PDX13:09Portland
24h 36m
1 stop
MEL06:45Melbourne
8 May
MEL09:45Melbourne
30h 59m
1 stop
PDX23:44Portland
$1,712

Delta flights from Oregon to Melbourne

Our best Delta deals on Oregon to Melbourne flight tickets
Delta
23 Apr
PDX19:05Portland
43h 45m
2 stops
MEL07:50Melbourne
8 May
MEL10:00Melbourne
23h 23m
1 stop
PDX16:23Portland
$1,471
Delta
17 June
PDX17:37Portland
21h 13m
1 stop
MEL07:50Melbourne
17 July
MEL10:00Melbourne
19h 20m
1 stop
PDX12:20Portland
$1,535
Delta
17 June
PDX17:10Portland
21h 40m
1 stop
MEL07:50Melbourne
17 July
MEL10:00Melbourne
23h 10m
1 stop
PDX16:10Portland
$1,536

momondo 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, momondo users made 78,305 searches. Data last updated 23 March 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
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 4/5

19:45-11:05

2 stops22h 20m

Melbourne

Mon 11/5

06:00-09:30

2 stops20h 30m

$1,273

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 7/5

19:45-11:20

2 stops22h 35m

Melbourne

Thu 14/5

06:00-09:30

2 stops20h 30m

$1,279

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

19:45-11:20

2 stops22h 35m

Melbourne

Thu 21/5

06:00-14:45

2 stops25h 45m

$1,283

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

19:45-11:25

2 stops22h 40m

Melbourne

Fri 17/7

06:00-09:31

2 stops20h 31m

$1,284

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 4/8

19:45-11:35

2 stops22h 50m

Melbourne

Tue 18/8

06:00-14:51

2 stops25h 51m

$1,294

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 16/6

19:45-11:35

2 stops22h 50m

Melbourne

Thu 2/7

06:00-09:31

2 stops20h 31m

$1,296

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 10/5

15:30-11:05

2 stops26h 35m

Melbourne

Sun 24/5

20:45-19:05

2 stops39h 20m

$1,300

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 10/8

14:56-14:20

2 stops30h 24m

Melbourne Avalon

Tue 18/8

20:40-21:14

2 stops41h 34m

$2,546

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/8

17:34-14:10

2 stops27h 36m

Melbourne Avalon

Tue 18/8

20:40-23:54

2 stops44h 14m

$2,553

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 28/7

17:35-14:10

2 stops27h 35m

Melbourne Avalon

Tue 11/8

20:40-21:14

2 stops41h 34m

$2,555

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Melbourne from

How to get the cheapest flight ticket from Oregon to Melbourne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Melbourne?

In general, February is the cheapest month to fly from Oregon to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,401. If you aren’t able to travel to Melbourne during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,401.

Cheap Oregon to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Melbourne

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from Oregon to Melbourne takes 22h 35m
There are no direct flights from Oregon to Melbourne. There are no popular flight routes from Oregon to Melbourne.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Melbourne?

    Prices for flights from Oregon to Melbourne are refreshed on a daily basis.

  • How old do you have to be to fly from Oregon to Melbourne?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Melbourne.

  • What documentation or ID do you need to fly to Melbourne?

    The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Melbourne?

Finding the right flight to Melbourne from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

Can I find flights from Oregon to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Melbourne?

Once all potential Oregon to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Melbourne right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Oregon and alert you when they change.

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Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 50.4 km from Melbourne
Melbourne Avalon Airport