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Cheap flights from Oregon to Melbourne from $671

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 5/29. 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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Find the cheapest flights from Oregon to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 pm - 2:20 pm
PDX
-
AVV
25h 35m
2 stops
Multiple Airlines Logo
8:55 pm - 9:31 am
AVV
-
PDX
29h 36m
2 stops
$1,217Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
AVV
27h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 9:31 am
AVV
-
PDX
29h 51m
2 stops
$1,511Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
8:20 am - 10:50 pm
PDX
-
AVV
21h 30m
2 stops
Multiple Airlines Logo
9:40 pm - 9:31 am
AVV
-
PDX
29h 51m
2 stops
$1,863Multiple Airlines
Fri, Sep 25 - Sun, Oct 18
Qantas Airways Logo
6:35 am - 2:20 pm
PDX
-
AVV
38h 45m
2 stops
Qantas Airways Logo
10:30 am - 8:36 pm
AVV
-
PDX
27h 06m
2 stops
$1,896Qantas Airways
Wed, Sep 2 - Wed, Sep 23
Qantas Airways Logo
3:27 pm - 2:20 pm
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
10:30 am - 11:24 pm
AVV
-
PDX
29h 54m
2 stops
$2,204Qantas Airways
Wed, Jul 1 - Wed, Aug 19
Multiple Airlines Logo
3:30 pm - 2:10 pm
PDX
-
AVV
29h 40m
2 stops
Multiple Airlines Logo
2:55 pm - 10:39 pm
AVV
-
PDX
24h 44m
2 stops
$2,311Multiple Airlines
Wed, May 27 - Wed, Aug 26
Qantas Airways Logo
3:27 pm - 2:20 pm
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
10:30 am - 11:24 pm
AVV
-
PDX
29h 54m
2 stops
$2,403Qantas Airways
Wed, Jun 10 - Wed, Aug 19
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
AVV
27h 20m
2 stops
Multiple Airlines Logo
6:00 am - 10:39 pm
AVV
-
PDX
33h 39m
2 stops
$2,407Multiple Airlines
Wed, Jun 10 - Tue, Aug 18
Qantas Airways Logo
3:27 pm - 2:20 pm
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
8:50 am - 11:56 pm
AVV
-
PDX
32h 06m
2 stops
$2,441Qantas Airways
Wed, Jun 17 - Fri, Jul 17
Qantas Airways Logo
3:27 pm - 2:20 pm
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
8:40 pm - 10:39 pm
AVV
-
PDX
42h 59m
2 stops
$2,442Qantas Airways
Wed, Jun 17 - Fri, Jul 17

Qantas Airways flights from Oregon to Melbourne Avalon Airport

Our best Qantas Airways deals on Oregon to Melbourne Avalon Airport flight tickets
Qantas Airways
Sep 2
PDX6:35 amPortland
38h 45m
2 stops
AVV2:20 pmMelbourne Avalon
Sep 23
AVV10:30 amMelbourne Avalon
27h 06m
2 stops
PDX8:36 pmPortland
$1,896
Qantas Airways
Jul 1
PDX3:27 pmPortland
29h 53m
2 stops
AVV2:20 pmMelbourne Avalon
Aug 19
AVV10:30 amMelbourne Avalon
29h 54m
2 stops
PDX11:24 pmPortland
$2,204
Qantas Airways
Aug 9
PDX6:35 amPortland
38h 35m
2 stops
AVV2:10 pmMelbourne Avalon
Aug 22
AVV8:50 amMelbourne Avalon
30h 49m
2 stops
PDX10:39 pmPortland
$2,222

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 May 8, 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 - AVV

PDXAVV

Portland

Sat 9/26

7:45 pm-2:20 pm

2 stops25h 35m

Melbourne Avalon

Thu 10/1

8:55 pm-9:31 am

2 stops29h 36m

$1,217

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 6/20

7:45 pm-4:05 pm

2 stops27h 20m

Melbourne Avalon

Sat 6/27

8:40 pm-9:31 am

2 stops29h 51m

$1,511
Quickest round-trip

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 9/25

8:20 am-10:50 pm

2 stops21h 30m

Melbourne Avalon

Sun 10/18

9:40 pm-9:31 am

2 stops29h 51m

$1,863

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 9/2

6:35 am-2:20 pm

2 stops38h 45m

Melbourne Avalon

Wed 9/23

10:30 am-8:36 pm

2 stops27h 06m

$1,896

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 7/1

3:27 pm-2:20 pm

2 stops29h 53m

Melbourne Avalon

Wed 8/19

10:30 am-11:24 pm

2 stops29h 54m

$2,204

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 5/27

3:30 pm-2:10 pm

2 stops29h 40m

Melbourne Avalon

Wed 8/26

2:55 pm-10:39 pm

2 stops24h 44m

$2,311

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 6/10

3:27 pm-2:20 pm

2 stops29h 53m

Melbourne Avalon

Wed 8/19

10:30 am-11:24 pm

2 stops29h 54m

$2,403

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 6/10

7:45 pm-4:05 pm

2 stops27h 20m

Melbourne Avalon

Tue 8/18

6:00 am-10:39 pm

2 stops33h 39m

$2,407

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 6/17

3:27 pm-2:20 pm

2 stops29h 53m

Melbourne Avalon

Fri 7/17

8:50 am-11:56 pm

2 stops32h 06m

$2,441

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 6/17

3:27 pm-2:20 pm

2 stops29h 53m

Melbourne Avalon

Fri 7/17

8:40 pm-10:39 pm

2 stops42h 59m

$2,442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

25h 35m

Direct flights

None
The fastest flight from Oregon to Melbourne Avalon Airport takes 25h 35m
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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