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Cheap flights from Oregon to Melbourne from $590

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 9/2. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:27 pm - 6:45 am
PDX
-
MEL
40h 18m
1 stop
Multiple Airlines Logo
9:45 am - 9:25 am
MEL
-
PDX
40h 40m
1 stop
$1,064Multiple Airlines
Thu, Aug 6 - Wed, Aug 19
American Airlines Logo
6:35 am - 6:45 am
PDX
-
MEL
31h 10m
1 stop
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
PDX
31h 14m
1 stop
$1,070American Airlines
Thu, Aug 13 - Sun, Aug 30
American Airlines Logo
6:35 am - 6:45 am
PDX
-
MEL
31h 10m
1 stop
American Airlines Logo
9:45 am - 6:59 pm
MEL
-
PDX
26h 14m
2 stops
$1,071American Airlines
Thu, Aug 6 - Wed, Aug 19
Multiple Airlines Logo
7:10 pm - 3:30 pm
PDX
-
MEL
25h 20m
2 stops
Multiple Airlines Logo
7:25 am - 9:26 am
MEL
-
PDX
21h 01m
2 stops
$1,074Multiple Airlines
Sat, Nov 21 - Mon, Nov 30
Qantas Airways Logo
7:00 am - 6:45 am
PDX
-
MEL
30h 45m
1 stop
Qantas Airways Logo
9:45 am - 11:59 pm
MEL
-
PDX
31h 14m
1 stop
$1,077Qantas Airways
Thu, Aug 6 - Wed, Aug 19
Multiple Airlines Logo
2:39 pm - 6:45 am
PDX
-
MEL
23h 06m
1 stop
Multiple Airlines Logo
9:45 am - 1:25 pm
MEL
-
PDX
20h 40m
1 stop
$1,078Multiple Airlines
Thu, Aug 6 - Wed, Aug 19
American Airlines Logo
5:08 pm - 6:45 am
PDX
-
MEL
20h 37m
1 stop
American Airlines Logo
9:45 am - 4:38 pm
MEL
-
PDX
23h 53m
1 stop
$1,080American Airlines
Mon, Jul 20 - Mon, Jul 27
Multiple Airlines Logo
10:45 am - 6:45 am
PDX
-
MEL
27h 00m
1 stop
Multiple Airlines Logo
9:45 am - 1:25 pm
MEL
-
PDX
20h 40m
1 stop
$1,082Multiple Airlines
Thu, Aug 6 - Wed, Aug 19
Air Canada Logo
7:10 pm - 2:35 pm
PDX
-
MEL
24h 25m
2 stops
Air Canada Logo
7:10 am - 9:26 am
MEL
-
PDX
21h 16m
2 stops
$1,083Air Canada
Sun, Nov 8 - Sun, Nov 29
Air Canada Logo
3:30 pm - 11:20 am
PDX
-
MEL
26h 50m
2 stops
Air Canada Logo
6:00 am - 2:51 pm
MEL
-
PDX
25h 51m
2 stops
$1,084Air Canada
Wed, Aug 5 - Tue, Aug 18

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American Airlines flights from Oregon to Melbourne

Our best American Airlines deals on Oregon to Melbourne flight tickets
American Airlines
Aug 13
PDX6:35 amPortland
31h 10m
1 stop
MEL6:45 amMelbourne
Aug 30
MEL9:45 amMelbourne
31h 14m
1 stop
PDX11:59 pmPortland
$1,070
American Airlines
Aug 6
PDX6:35 amPortland
31h 10m
1 stop
MEL6:45 amMelbourne
Aug 19
MEL9:45 amMelbourne
26h 14m
2 stops
PDX6:59 pmPortland
$1,071
American Airlines
Jul 20
PDX5:08 pmPortland
20h 37m
1 stop
MEL6:45 amMelbourne
Jul 27
MEL9:45 amMelbourne
23h 53m
1 stop
PDX4:38 pmPortland
$1,080

United Airlines flights from Oregon to Melbourne

Our best United Airlines deals on Oregon to Melbourne flight tickets
United Airlines
Oct 26
PDX3:36 pmPortland
23h 54m
1 stop
MEL9:30 amMelbourne
Nov 19
MEL12:45 pmMelbourne
27h 17m
1 stop
PDX9:02 pmPortland
$1,090
United Airlines
Jul 1
PDX1:14 pmPortland
26h 01m
1 stop
MEL8:15 amMelbourne
Aug 19
MEL10:55 amMelbourne
18h 05m
1 stop
PDX12:00 pmPortland
$1,091
United Airlines
Oct 26
PDX1:15 pmPortland
25h 15m
2 stops
MEL8:30 amMelbourne
Nov 19
MEL12:45 pmMelbourne
27h 23m
2 stops
PDX9:08 pmPortland
$1,095

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 24, 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 round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

9:27 pm-6:45 am

1 stop40h 18m

Melbourne

Wed 8/19

9:45 am-9:25 am

1 stop40h 40m

$1,064

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/13

6:35 am-6:45 am

1 stop31h 10m

Melbourne

Sun 8/30

9:45 am-11:59 pm

1 stop31h 14m

$1,070

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

6:35 am-6:45 am

1 stop31h 10m

Melbourne

Wed 8/19

9:45 am-6:59 pm

2 stops26h 14m

$1,071

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 11/21

7:10 pm-3:30 pm

2 stops25h 20m

Melbourne

Mon 11/30

7:25 am-9:26 am

2 stops21h 01m

$1,074

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

7:00 am-6:45 am

1 stop30h 45m

Melbourne

Wed 8/19

9:45 am-11:59 pm

1 stop31h 14m

$1,077
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

2:39 pm-6:45 am

1 stop23h 06m

Melbourne

Wed 8/19

9:45 am-1:25 pm

1 stop20h 40m

$1,078

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 7/20

5:08 pm-6:45 am

1 stop20h 37m

Melbourne

Mon 7/27

9:45 am-4:38 pm

1 stop23h 53m

$1,080

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

10:45 am-6:45 am

1 stop27h 00m

Melbourne

Wed 8/19

9:45 am-1:25 pm

1 stop20h 40m

$1,082

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 11/8

7:10 pm-2:35 pm

2 stops24h 25m

Melbourne

Sun 11/29

7:10 am-9:26 am

2 stops21h 16m

$1,083

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 8/5

3:30 pm-11:20 am

2 stops26h 50m

Melbourne

Tue 8/18

6:00 am-2:51 pm

2 stops25h 51m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $574. The month of November is another great option to travel to Melbourne, with average flight prices from Oregon averaging around $757.

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 30m

Direct flights

None
The fastest flight from Oregon to Melbourne takes 22h 30m
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 refresh daily.

  • How many operators does momondo search for flights from Oregon to Melbourne?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Melbourne.

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

    The necessary travel and health documents for your Melbourne trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Melbourne

Compare and see reviews for airlines that fly from Oregon to Melbourne with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $757Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.1
11,251 reviews
Search Air Canada flights
United AirlinesPriceFrom $974Free CancellationRating
7.4
9,881 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Melbourne. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Oregon to Melbourne with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Oregon and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Melbourne from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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 31.3 mi from Melbourne
Melbourne Avalon Airport