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Cheap flights from Oregon to Melbourne from $514

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 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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 - 11:20 am
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
6:00 am - 9:30 am
MEL
-
PDX
20h 30m
2 stops
$898Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
7:45 pm - 2:10 pm
PDX
-
MEL
25h 25m
2 stops
Multiple Airlines Logo
6:00 am - 9:31 am
MEL
-
PDX
20h 31m
2 stops
$900Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
7:45 pm - 11:20 am
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
9:05 pm - 9:30 am
MEL
-
PDX
29h 25m
2 stops
$901Multiple Airlines
Fri, May 8 - Thu, May 21
Multiple Airlines Logo
7:45 pm - 11:25 am
PDX
-
MEL
22h 40m
2 stops
Multiple Airlines Logo
6:00 am - 7:06 pm
MEL
-
PDX
30h 06m
2 stops
$902Multiple Airlines
Wed, Jun 17 - Fri, Jul 17
Air Canada Logo
7:45 pm - 11:05 am
PDX
-
MEL
22h 20m
2 stops
Air Canada Logo
6:00 am - 7:06 pm
MEL
-
PDX
30h 06m
2 stops
$907Air Canada
Sun, Sep 6 - Wed, Sep 16
Air Canada Logo
7:45 pm - 11:05 am
PDX
-
MEL
22h 20m
2 stops
Air Canada Logo
6:00 am - 9:30 am
MEL
-
PDX
20h 30m
2 stops
$908Air Canada
Mon, May 18 - Thu, Jun 4
Air Canada Logo
7:45 pm - 11:35 am
PDX
-
MEL
22h 50m
2 stops
Air Canada Logo
6:00 am - 2:51 pm
MEL
-
PDX
25h 51m
2 stops
$909Air Canada
Tue, Aug 4 - Tue, Aug 18
Qantas Airways Logo
5:34 pm - 2:10 pm
PDX
-
AVV
27h 36m
2 stops
Qantas Airways Logo
8:40 pm - 9:14 pm
AVV
-
PDX
41h 34m
2 stops
$1,793Qantas Airways
Tue, Aug 4 - Tue, Aug 18
Qantas Airways Logo
5:34 pm - 4:05 pm
PDX
-
AVV
29h 31m
2 stops
Qantas Airways Logo
10:30 am - 9:14 pm
AVV
-
PDX
27h 44m
2 stops
$1,797Qantas Airways
Tue, Aug 4 - Tue, Aug 18
Qantas Airways Logo
5:40 pm - 2:10 pm
PDX
-
AVV
27h 30m
2 stops
Qantas Airways Logo
8:50 am - 9:14 pm
AVV
-
PDX
29h 24m
2 stops
$1,891Qantas Airways
Thu, Aug 20 - Fri, Aug 28

Delta flights from Oregon to Melbourne

Our best Delta deals on Oregon to Melbourne flight tickets
Delta
Jun 17
PDX5:37 pmPortland
21h 13m
1 stop
MEL7:50 amMelbourne
Jul 17
MEL10:00 amMelbourne
19h 20m
1 stop
PDX12:20 pmPortland
$1,078
Delta
Jun 17
PDX3:26 pmPortland
23h 24m
2 stops
MEL7:50 amMelbourne
Jul 17
MEL10:00 amMelbourne
23h 34m
1 stop
PDX4:34 pmPortland
$1,083
Delta
May 22
PDX10:52 amPortland
27h 58m
1 stop
MEL7:50 amMelbourne
Jun 5
MEL10:00 amMelbourne
23h 23m
1 stop
PDX4:23 pmPortland
$1,128

United Airlines flights from Oregon to Melbourne

Our best United Airlines deals on Oregon to Melbourne flight tickets
United Airlines
May 8
PDX7:45 pmPortland
19h 30m
1 stop
MEL8:15 amMelbourne
May 21
MEL10:55 amMelbourne
18h 13m
1 stop
PDX12:08 pmPortland
$1,121
United Airlines
May 6
PDX12:46 pmPortland
26h 29m
2 stops
MEL8:15 amMelbourne
May 24
MEL10:55 amMelbourne
18h 19m
1 stop
PDX12:14 pmPortland
$1,125

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 March 26, 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

Wed 5/6

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Wed 5/13

6:00 am-9:30 am

2 stops20h 30m

$898

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 9/8

7:45 pm-2:10 pm

2 stops25h 25m

Melbourne

Mon 9/14

6:00 am-9:31 am

2 stops20h 31m

$900

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 5/8

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Thu 5/21

9:05 pm-9:30 am

2 stops29h 25m

$901

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

7:45 pm-11:25 am

2 stops22h 40m

Melbourne

Fri 7/17

6:00 am-7:06 pm

2 stops30h 06m

$902

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 9/6

7:45 pm-11:05 am

2 stops22h 20m

Melbourne

Wed 9/16

6:00 am-7:06 pm

2 stops30h 06m

$907
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 5/18

7:45 pm-11:05 am

2 stops22h 20m

Melbourne

Thu 6/4

6:00 am-9:30 am

2 stops20h 30m

$908

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 8/4

7:45 pm-11:35 am

2 stops22h 50m

Melbourne

Tue 8/18

6:00 am-2:51 pm

2 stops25h 51m

$909

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:34 pm-2:10 pm

2 stops27h 36m

Melbourne Avalon

Tue 8/18

8:40 pm-9:14 pm

2 stops41h 34m

$1,793

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:34 pm-4:05 pm

2 stops29h 31m

Melbourne Avalon

Tue 8/18

10:30 am-9:14 pm

2 stops27h 44m

$1,797

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 8/20

5:40 pm-2:10 pm

2 stops27h 30m

Melbourne Avalon

Fri 8/28

8:50 am-9:14 pm

2 stops29h 24m

$1,891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, February 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 $984. The month of June is another great option to travel to Melbourne, with average flight prices from Oregon averaging around $984.

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.
Search flight deals

  • 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
Air CanadaPriceFrom $574Free CancellationRating
7.1
10,842 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $757Free CancellationRating
7.5
1,010 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $974Free CancellationRating
7.4
9,483 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