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Cheap flights from Oregon to Melbourne from $596

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 8/25. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 8:05 pmPDX  Portland-AVV Melbourne Avalon
40h 55m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
8:40 pm - 2:51 pmAVV  Melbourne Avalon-PDX Portland
35h 11m2 stops Brisbane Vancouver Intl
$987Multiple Airlines
Sun, Aug 16 - Sat, Aug 22
Multiple Airlines Logo
10:10 am - 8:05 pmPDX  Portland-AVV Melbourne Avalon
40h 55m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
8:40 pm - 7:11 pmAVV  Melbourne Avalon-PDX Portland
39h 31m2 stops Brisbane Vancouver Intl
$1,060Multiple Airlines
Sun, Aug 16 - Sat, Aug 22
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,288Multiple Airlines
Fri, Nov 6 - Wed, Nov 18
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,381Multiple Airlines
Sun, Nov 8 - Sun, Nov 29
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,382Multiple Airlines
Sun, Nov 8 - Sun, Nov 29
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,383Multiple Airlines
Sun, Nov 8 - Sun, Nov 29
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,415Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
7:10 pm - 2:05 pmPDX  Portland-AVV Melbourne Avalon
23h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:26 amAVV  Melbourne Avalon-PDX Portland
22h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,416Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
6:48 am - 7:35 amPDX  Portland-AVV Melbourne Avalon
53h 47m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
9:55 am - 4:35 pmAVV  Melbourne Avalon-PDX Portland
25h 40m2 stops Brisbane Los Angeles Los Angeles
$1,505Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
5:55 pm - 10:50 pmPDX  Portland-AVV Melbourne Avalon
35h 55m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 8:36 pmAVV  Melbourne Avalon-PDX Portland
31h 36m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
$1,570Multiple Airlines
Wed, Sep 23 - Wed, Sep 30

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Qantas Airways flights from Oregon to Melbourne Avalon Airport

Our best Qantas Airways deals on Oregon to Melbourne Avalon Airport flight tickets
Qantas Airways
Oct 26
PDX6:30 amPortland
43h 50m
2 stops
AVV8:20 pmMelbourne Avalon
Nov 19
AVV6:00 amMelbourne Avalon
23h 33m
2 stops
PDX10:33 amPortland
$2,227
Qantas Airways
Aug 28
PDX2:53 pmPortland
30h 27m
2 stops
AVV2:20 pmMelbourne Avalon
Sep 4
AVV8:40 pmMelbourne Avalon
44h 19m
2 stops
PDX11:59 pmPortland
$2,793
Qantas Airways
Dec 2
PDX10:30 amPortland
50h 05m
2 stops
AVV7:35 amMelbourne Avalon
Dec 6
AVV10:20 amMelbourne Avalon
50h 08m
2 stops
PDX5:28 pmPortland
$2,959

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 August 5, 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

Cheapest round-trip

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 8/16

10:10 am-8:05 pm

2 stops40h 55m

Melbourne Avalon

Sat 8/22

8:40 pm-2:51 pm

2 stops35h 11m

$987

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 8/16

10:10 am-8:05 pm

2 stops40h 55m

Melbourne Avalon

Sat 8/22

8:40 pm-7:11 pm

2 stops39h 31m

$1,060
Quickest round-trip

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Fri 11/6

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Wed 11/18

6:00 am-9:26 am

2 stops22h 26m

$1,288

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 11/8

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/29

6:00 am-9:26 am

2 stops22h 26m

$1,381

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 11/8

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/29

6:00 am-9:26 am

2 stops22h 26m

$1,382

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 11/8

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/29

6:00 am-9:26 am

2 stops22h 26m

$1,383

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 11/1

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/8

6:00 am-9:26 am

2 stops22h 26m

$1,415

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Sun 11/1

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/8

6:00 am-9:26 am

2 stops22h 26m

$1,416

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Thu 11/5

6:48 am-7:35 am

2 stops53h 47m

Melbourne Avalon

Mon 11/9

9:55 am-4:35 pm

2 stops25h 40m

$1,505

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Wed 9/23

5:55 pm-10:50 pm

2 stops35h 55m

Melbourne Avalon

Wed 9/30

6:00 am-8:36 pm

2 stops31h 36m

$1,570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 55m

Direct flights

None
The fastest flight from Oregon to Melbourne Avalon Airport takes 23h 55m
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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Frequently asked questions about flying from Oregon to Melbourne Avalon Airport

  • 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.

Frequently asked questions about flying from Oregon to Melbourne Avalon Airport

  • 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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