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Cheap flights from Oregon to Melbourne from $846

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 9/9. 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
1 adult, Economy, 0 bags

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 - 12:10PDX  Portland-MEL Melbourne
22h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:05 - 09:26MEL  Melbourne-PDX Portland
21h 21m2 stops Brisbane Vancouver Intl
$1,413Multiple Airlines
Sun, 18 Oct - Tue, 27 Oct
Multiple Airlines Logo
19:45 - 12:10PDX  Portland-MEL Melbourne
22h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:05 - 09:26MEL  Melbourne-PDX Portland
21h 21m2 stops Brisbane Vancouver Intl
$1,414Multiple Airlines
Sun, 11 Oct - Sun, 25 Oct
Multiple Airlines Logo
19:45 - 12:30PDX  Portland-MEL Melbourne
23h 45m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:00 - 14:46MEL  Melbourne-PDX Portland
25h 46m2 stops Brisbane Vancouver Intl
$1,416Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
19:10 - 13:50PDX  Portland-MEL Melbourne
23h 40m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:05 - 09:26MEL  Melbourne-PDX Portland
22h 21m2 stops Brisbane Vancouver Intl
$1,431Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
19:10 - 13:50PDX  Portland-MEL Melbourne
23h 40m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:05 - 09:26MEL  Melbourne-PDX Portland
22h 21m2 stops Brisbane Vancouver Intl
$1,433Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Air Canada Logo
15:30 - 11:20PDX  Portland-MEL Melbourne
26h 50m2 stops Vancouver Intl Brisbane
Air Canada Logo
17:30 - 09:31MEL  Melbourne-PDX Portland
33h 01m2 stops Sydney Kingsford Smith Vancouver Intl
$1,434Air Canada
Sun, 23 Aug - Sat, 5 Sep
Multiple Airlines Logo
19:45 - 12:35PDX  Portland-MEL Melbourne
23h 50m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:00 - 14:46MEL  Melbourne-PDX Portland
25h 46m2 stops Brisbane Vancouver Intl
$1,437Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
19:10 - 14:35PDX  Portland-MEL Melbourne
24h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 09:26MEL  Melbourne-PDX Portland
22h 26m2 stops Brisbane Vancouver Intl
$1,448Multiple Airlines
Sun, 8 Nov - Sun, 29 Nov
Air Canada Logo
19:45 - 11:35PDX  Portland-MEL Melbourne
22h 50m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 14:46MEL  Melbourne-PDX Portland
25h 46m2 stops Brisbane Vancouver Intl
$1,454Air Canada
Wed, 9 Sep - Wed, 16 Sep
Air Canada Logo
15:15 - 14:35PDX  Portland-MEL Melbourne
28h 20m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
07:30 - 18:31MEL  Melbourne-PDX Portland
30h 01m2 stops Sydney Kingsford Smith Vancouver Intl
$1,484Air Canada
Sun, 8 Nov - Sun, 29 Nov

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American Airlines flights from Oregon to Melbourne

Our best American Airlines deals on Oregon to Melbourne flight tickets
American Airlines
9 Sept
PDX07:00Portland
29h 00m
1 stop
MEL05:00Melbourne
16 Sept
MEL13:35Melbourne
25h 31m
2 stops
PDX22:06Portland
$1,706
American Airlines
10 Aug
PDX05:18Portland
30h 42m
1 stop
MEL05:00Melbourne
18 Aug
MEL09:45Melbourne
24h 06m
2 stops
PDX16:51Portland
$1,717
American Airlines
23 Aug
PDX06:35Portland
31h 10m
1 stop
MEL06:45Melbourne
5 Sept
MEL09:45Melbourne
24h 06m
2 stops
PDX16:51Portland
$1,728

Delta flights from Oregon to Melbourne

Our best Delta deals on Oregon to Melbourne flight tickets
Delta
26 Oct
PDX10:56Portland
27h 54m
1 stop
MEL08:50Melbourne
19 Nov
MEL12:00Melbourne
19h 10m
1 stop
PDX12:10Portland
$1,737
Delta
23 Sept
PDX15:21Portland
23h 29m
2 stops
MEL07:50Melbourne
27 Sept
MEL10:00Melbourne
24h 09m
2 stops
PDX17:09Portland
$1,813

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 9 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
Fastest return journey

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 18/10

19:45-12:10

2 stops22h 25m

Melbourne

Tue 27/10

06:05-09:26

2 stops21h 21m

$1,413

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 11/10

19:45-12:10

2 stops22h 25m

Melbourne

Sun 25/10

06:05-09:26

2 stops21h 21m

$1,414

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

19:45-12:30

2 stops23h 45m

Melbourne

Wed 16/9

06:00-14:46

2 stops25h 46m

$1,416

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 1/11

19:10-13:50

2 stops23h 40m

Melbourne

Sun 8/11

06:05-09:26

2 stops22h 21m

$1,431

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 1/11

19:10-13:50

2 stops23h 40m

Melbourne

Sun 8/11

06:05-09:26

2 stops22h 21m

$1,433

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 23/8

15:30-11:20

2 stops26h 50m

Melbourne

Sat 5/9

17:30-09:31

2 stops33h 01m

$1,434

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

19:45-12:35

2 stops23h 50m

Melbourne

Wed 16/9

06:00-14:46

2 stops25h 46m

$1,437

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 8/11

19:10-14:35

2 stops24h 25m

Melbourne

Sun 29/11

06:00-09:26

2 stops22h 26m

$1,448

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

19:45-11:35

2 stops22h 50m

Melbourne

Wed 16/9

06:00-14:46

2 stops25h 46m

$1,454

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 8/11

15:15-14:35

2 stops28h 20m

Melbourne

Sun 29/11

07:30-18:31

2 stops30h 01m

$1,484

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, June 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 $1,392. If you aren’t able to travel to Melbourne during the month of June, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,403.

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

20h 00m

Direct flights

None
The fastest flight from Oregon to Melbourne takes 20h 00m
There are no direct flights from Oregon to Melbourne. There are no popular flight routes from Oregon to Melbourne.
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Frequently asked questions about flying from Oregon to Melbourne

  • 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