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Cheap flights from Oregon to Melbourne from $807

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oregon to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
13:33 - 06:45
PDX
-
MEL
24h 12m
2 stops
American Airlines Logo
09:45 - 14:04
MEL
-
PDX
22h 19m
1 stop
$1,480American Airlines
Fri, 25 Sep - Sun, 18 Oct
American Airlines Logo
11:59 - 05:00
PDX
-
MEL
24h 01m
1 stop
American Airlines Logo
09:45 - 16:38
MEL
-
PDX
23h 53m
2 stops
$1,498American Airlines
Wed, 17 Jun - Fri, 17 Jul
American Airlines Logo
15:27 - 06:45
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
09:45 - 16:38
MEL
-
PDX
23h 53m
2 stops
$1,499American Airlines
Wed, 17 Jun - Fri, 17 Jul
American Airlines Logo
15:27 - 06:45
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
09:45 - 22:39
MEL
-
PDX
29h 54m
1 stop
$1,502American Airlines
Wed, 17 Jun - Fri, 17 Jul
United Airlines Logo
11:16 - 08:15
PDX
-
MEL
27h 59m
1 stop
United Airlines Logo
10:55 - 18:32
MEL
-
PDX
24h 37m
1 stop
$1,509United Airlines
Sun, 9 Aug - Sat, 22 Aug
United Airlines Logo
23:40 - 07:30
PDX
-
MEL
38h 50m
2 stops
United Airlines Logo
10:55 - 09:34
MEL
-
PDX
39h 39m
2 stops
$1,514United Airlines
Sun, 26 Jul - Thu, 6 Aug
Delta Logo
17:05 - 07:50
PDX
-
MEL
21h 45m
2 stops
Delta Logo
11:00 - 16:34
MEL
-
PDX
23h 34m
2 stops
$1,524Delta
Fri, 25 Sep - Sun, 18 Oct
Multiple Airlines Logo
19:45 - 12:30
PDX
-
MEL
23h 45m
2 stops
Multiple Airlines Logo
21:05 - 09:31
MEL
-
PDX
29h 26m
2 stops
$1,538Multiple Airlines
Sat, 4 Jul - Mon, 27 Jul
Multiple Airlines Logo
17:34 - 22:50
PDX
-
AVV
36h 16m
2 stops
Multiple Airlines Logo
16:40 - 20:50
AVV
-
PDX
21h 10m
2 stops
$1,641Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
Qantas Airways Logo
15:27 - 14:20
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
10:30 - 23:24
AVV
-
PDX
29h 54m
2 stops
$3,039Qantas Airways
Wed, 1 Jul - Wed, 19 Aug

American Airlines flights from Oregon to Melbourne

Our best American Airlines deals on Oregon to Melbourne flight tickets
American Airlines
25 Sept
PDX13:33Portland
24h 12m
2 stops
MEL06:45Melbourne
18 Oct
MEL09:45Melbourne
22h 19m
1 stop
PDX14:04Portland
$1,480
American Airlines
17 June
PDX11:59Portland
24h 01m
1 stop
MEL05:00Melbourne
17 July
MEL09:45Melbourne
23h 53m
2 stops
PDX16:38Portland
$1,498
American Airlines
17 June
PDX15:27Portland
22h 18m
1 stop
MEL06:45Melbourne
17 July
MEL09:45Melbourne
23h 53m
2 stops
PDX16:38Portland
$1,499

United Airlines flights from Oregon to Melbourne

Our best United Airlines deals on Oregon to Melbourne flight tickets
United Airlines
9 Aug
PDX11:16Portland
27h 59m
1 stop
MEL08:15Melbourne
22 Aug
MEL10:55Melbourne
24h 37m
1 stop
PDX18:32Portland
$1,509
United Airlines
26 July
PDX23:40Portland
38h 50m
2 stops
MEL07:30Melbourne
6 Aug
MEL10:55Melbourne
39h 39m
2 stops
PDX09:34Portland
$1,514
United Airlines
25 July
PDX22:40Portland
63h 50m
2 stops
MEL07:30Melbourne
8 Aug
MEL10:55Melbourne
43h 14m
2 stops
PDX13:09Portland
$1,557

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 10 May 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

Fri 25/9

13:33-06:45

2 stops24h 12m

Melbourne

Sun 18/10

09:45-14:04

1 stop22h 19m

$1,480

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

11:59-05:00

1 stop24h 01m

Melbourne

Fri 17/7

09:45-16:38

2 stops23h 53m

$1,498

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:27-06:45

1 stop22h 18m

Melbourne

Fri 17/7

09:45-16:38

2 stops23h 53m

$1,499

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 17/6

15:27-06:45

1 stop22h 18m

Melbourne

Fri 17/7

09:45-22:39

1 stop29h 54m

$1,502

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 9/8

11:16-08:15

1 stop27h 59m

Melbourne

Sat 22/8

10:55-18:32

1 stop24h 37m

$1,509

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 26/7

23:40-07:30

2 stops38h 50m

Melbourne

Thu 6/8

10:55-09:34

2 stops39h 39m

$1,514
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 25/9

17:05-07:50

2 stops21h 45m

Melbourne

Sun 18/10

11:00-16:34

2 stops23h 34m

$1,524

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 4/7

19:45-12:30

2 stops23h 45m

Melbourne

Mon 27/7

21:05-09:31

2 stops29h 26m

$1,538

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 7/6

17:34-22:50

2 stops36h 16m

Melbourne Avalon

Sun 14/6

16:40-20:50

2 stops21h 10m

$1,641

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 1/7

15:27-14:20

2 stops29h 53m

Melbourne Avalon

Wed 19/8

10:30-23:24

2 stops29h 54m

$3,039

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 $792. 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 $1,044.

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

19h 30m

Direct flights

None
The fastest flight from Oregon to Melbourne takes 19h 30m
There are no direct flights from Oregon to Melbourne. There are no popular flight routes from Oregon to Melbourne.
Search flight deals

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