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Cheap flights from Oregon to Melbourne from $791

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 17/9. 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
21:27 - 06:45
PDX
-
MEL
40h 18m
1 stop
Multiple Airlines Logo
09:45 - 09:25
MEL
-
PDX
40h 40m
1 stop
$1,542Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
American Airlines Logo
06:35 - 06:45
PDX
-
MEL
31h 10m
1 stop
American Airlines Logo
09:45 - 16:51
MEL
-
PDX
24h 06m
2 stops
$1,551American Airlines
Thu, 13 Aug - Sun, 30 Aug
American Airlines Logo
06:35 - 06:45
PDX
-
MEL
31h 10m
1 stop
American Airlines Logo
09:45 - 18:59
MEL
-
PDX
26h 14m
2 stops
$1,552American Airlines
Thu, 6 Aug - Wed, 19 Aug
Multiple Airlines Logo
19:10 - 15:30
PDX
-
MEL
25h 20m
2 stops
Multiple Airlines Logo
07:25 - 09:26
MEL
-
PDX
21h 01m
2 stops
$1,556Multiple Airlines
Sat, 21 Nov - Mon, 30 Nov
Qantas Airways Logo
07:00 - 06:45
PDX
-
MEL
30h 45m
1 stop
Qantas Airways Logo
09:45 - 23:59
MEL
-
PDX
31h 14m
1 stop
$1,561Qantas Airways
Thu, 6 Aug - Wed, 19 Aug
American Airlines Logo
17:08 - 06:45
PDX
-
MEL
20h 37m
1 stop
American Airlines Logo
09:45 - 16:38
MEL
-
PDX
23h 53m
1 stop
$1,565American Airlines
Mon, 20 Jul - Mon, 27 Jul
Air Canada Logo
19:10 - 13:35
PDX
-
MEL
23h 25m
2 stops
Air Canada Logo
07:10 - 18:31
MEL
-
PDX
30h 21m
2 stops
$1,567Air Canada
Sun, 8 Nov - Sun, 29 Nov
Multiple Airlines Logo
10:45 - 06:45
PDX
-
MEL
27h 00m
1 stop
Multiple Airlines Logo
09:45 - 13:25
MEL
-
PDX
20h 40m
1 stop
$1,568Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
Air Canada Logo
19:10 - 14:35
PDX
-
MEL
24h 25m
2 stops
Air Canada Logo
07:10 - 09:26
MEL
-
PDX
21h 16m
2 stops
$1,569Air Canada
Sun, 8 Nov - Sun, 29 Nov
Qantas Airways Logo
17:00 - 15:50
PDX
-
AVV
28h 50m
2 stops
Qantas Airways Logo
14:50 - 20:49
AVV
-
PDX
24h 59m
2 stops
$2,836Qantas Airways
Mon, 26 Oct - Thu, 19 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
13 Aug
PDX06:35Portland
31h 10m
1 stop
MEL06:45Melbourne
30 Aug
MEL09:45Melbourne
24h 06m
2 stops
PDX16:51Portland
$1,551
American Airlines
6 Aug
PDX06:35Portland
31h 10m
1 stop
MEL06:45Melbourne
19 Aug
MEL09:45Melbourne
26h 14m
2 stops
PDX18:59Portland
$1,552
American Airlines
20 July
PDX17:08Portland
20h 37m
1 stop
MEL06:45Melbourne
27 July
MEL09:45Melbourne
23h 53m
1 stop
PDX16:38Portland
$1,565

United Airlines flights from Oregon to Melbourne

Our best United Airlines deals on Oregon to Melbourne flight tickets
United Airlines
10 Aug
PDX11:05Portland
27h 25m
2 stops
MEL07:30Melbourne
28 Aug
MEL10:55Melbourne
20h 52m
1 stop
PDX14:47Portland
$1,727
United Airlines
9 Aug
PDX11:16Portland
27h 59m
1 stop
MEL08:15Melbourne
16 Aug
MEL10:55Melbourne
24h 24m
1 stop
PDX18:19Portland
$1,738
United Airlines
1 July
PDX13:14Portland
26h 01m
1 stop
MEL08:15Melbourne
19 Aug
MEL10:55Melbourne
18h 05m
1 stop
PDX12:00Portland
$1,739

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 25 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 - MEL

PDXMEL

Portland

Thu 6/8

21:27-06:45

1 stop40h 18m

Melbourne

Wed 19/8

09:45-09:25

1 stop40h 40m

$1,542

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 13/8

06:35-06:45

1 stop31h 10m

Melbourne

Sun 30/8

09:45-16:51

2 stops24h 06m

$1,551

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/8

06:35-06:45

1 stop31h 10m

Melbourne

Wed 19/8

09:45-18:59

2 stops26h 14m

$1,552

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 21/11

19:10-15:30

2 stops25h 20m

Melbourne

Mon 30/11

07:25-09:26

2 stops21h 01m

$1,556

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/8

07:00-06:45

1 stop30h 45m

Melbourne

Wed 19/8

09:45-23:59

1 stop31h 14m

$1,561
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 20/7

17:08-06:45

1 stop20h 37m

Melbourne

Mon 27/7

09:45-16:38

1 stop23h 53m

$1,565

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

19:10-13:35

2 stops23h 25m

Melbourne

Sun 29/11

07:10-18:31

2 stops30h 21m

$1,567

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/8

10:45-06:45

1 stop27h 00m

Melbourne

Wed 19/8

09:45-13:25

1 stop20h 40m

$1,568

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

19:10-14:35

2 stops24h 25m

Melbourne

Sun 29/11

07:10-09:26

2 stops21h 16m

$1,569

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 26/10

17:00-15:50

2 stops28h 50m

Melbourne Avalon

Thu 19/11

14:50-20:49

2 stops24h 59m

$2,836

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, December 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 $832. If you aren’t able to travel to Melbourne during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,097.

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.
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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