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Cheap flights from Oregon to Melbourne from $1,585

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Melbourne departing on 3/23. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:38 pm - 11:15 pm
PDX
-
AVV
35h 37m
2 stops
Multiple Airlines Logo
2:55 pm - 9:35 am
AVV
-
PDX
36h 40m
2 stops
$1,585Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
2:47 pm - 9:45 am
PDX
-
AVV
23h 58m
2 stops
Multiple Airlines Logo
8:55 pm - 5:13 pm
AVV
-
PDX
39h 18m
2 stops
$1,785Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
Multiple Airlines Logo
7:05 pm - 2:10 pm
PDX
-
AVV
24h 05m
2 stops
Multiple Airlines Logo
6:00 am - 9:15 am
AVV
-
PDX
21h 15m
2 stops
$2,323Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Qantas Airways Logo
10:43 am - 8:05 pm
PDX
-
AVV
40h 22m
2 stops
Qantas Airways Logo
4:40 pm - 11:48 pm
AVV
-
PDX
24h 08m
2 stops
$2,389Qantas Airways
Thu, Jul 16 - Tue, Aug 18
Multiple Airlines Logo
7:05 pm - 3:50 pm
PDX
-
AVV
26h 45m
2 stops
Multiple Airlines Logo
4:55 pm - 2:40 pm
AVV
-
PDX
39h 45m
3 stops
$3,627Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
7:05 pm - 7:35 am
PDX
-
AVV
42h 30m
3 stops
Multiple Airlines Logo
4:40 pm - 9:10 am
AVV
-
PDX
34h 30m
3 stops
$9,077Multiple Airlines
Mon, Mar 23 - Mon, Mar 30

Qantas Airways flights from Oregon to Melbourne Avalon Airport

Our best Qantas Airways deals on Oregon to Melbourne Avalon Airport flight tickets
Qantas Airways
Jul 16
PDX10:43 amPortland
40h 22m
2 stops
AVV8:05 pmMelbourne Avalon
Aug 18
AVV4:40 pmMelbourne Avalon
24h 08m
2 stops
PDX11:48 pmPortland
$2,389
Qantas Airways
Feb 15
PDX6:25 amPortland
38h 25m
2 stops
AVV3:50 pmMelbourne Avalon
Feb 19
AVV6:00 amMelbourne Avalon
30h 13m
2 stops
PDX5:13 pmPortland
$3,399
Qantas Airways
Feb 15
PDX6:25 amPortland
38h 25m
2 stops
AVV3:50 pmMelbourne Avalon
Feb 19
AVV6:00 amMelbourne Avalon
30h 13m
2 stops
PDX5:13 pmPortland
$3,400

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Melbourne Avalon Airport 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 February 7, 2026.
Use the filters below to find and compare flights from Oregon to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 3/23

5:38 pm-11:15 pm

2 stops35h 37m

Melbourne Avalon

Mon 3/30

2:55 pm-9:35 am

2 stops36h 40m

$1,585

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 2/20

2:47 pm-9:45 am

2 stops23h 58m

Melbourne Avalon

Sat 2/28

8:55 pm-5:13 pm

2 stops39h 18m

$1,785

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 3/5

7:05 pm-2:10 pm

2 stops24h 05m

Melbourne Avalon

Thu 3/12

6:00 am-9:15 am

2 stops21h 15m

$2,323

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 7/16

10:43 am-8:05 pm

2 stops40h 22m

Melbourne Avalon

Tue 8/18

4:40 pm-11:48 pm

2 stops24h 08m

$2,389

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 3/23

7:05 pm-3:50 pm

2 stops26h 45m

Melbourne Avalon

Mon 3/30

4:55 pm-2:40 pm

3 stops39h 45m

$3,627

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 3/23

7:05 pm-7:35 am

3 stops42h 30m

Melbourne Avalon

Mon 3/30

4:40 pm-9:10 am

3 stops34h 30m

$9,077

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Oregon to Melbourne Avalon Airport flight deals and tips

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

Fastest flight time

23h 58m

Direct flights

None
The fastest flight from Oregon to Melbourne Avalon Airport takes 23h 58m
There are no direct flights from Oregon to Melbourne Avalon Airport. There are no popular flight routes from Oregon to Melbourne Avalon Airport.
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  • When did momondo last update prices for flights from Oregon to Melbourne Avalon Airport?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Melbourne Avalon Airport.

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

    The required travel and health documents for your Melbourne Avalon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Melbourne Avalon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Oregon to Melbourne Avalon Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Oregon from Melbourne Avalon Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Oregon to Melbourne Avalon Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from Oregon.

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

Yes. momondo allows you to filter the results for Oregon to Melbourne flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Melbourne from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Melbourne from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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