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Cheap flights from Oregon to Melbourne from $591

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 5/13. 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.
American Airlines Logo
1:33 pm - 6:45 am
PDX
-
MEL
24h 12m
2 stops
American Airlines Logo
9:45 am - 2:04 pm
MEL
-
PDX
22h 19m
1 stop
$1,073American Airlines
Fri, Sep 25 - Sun, Oct 18
American Airlines Logo
11:59 am - 5:00 am
PDX
-
MEL
24h 01m
1 stop
American Airlines Logo
9:45 am - 4:38 pm
MEL
-
PDX
23h 53m
2 stops
$1,086American Airlines
Wed, Jun 17 - Fri, Jul 17
American Airlines Logo
3:27 pm - 6:45 am
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
9:45 am - 4:38 pm
MEL
-
PDX
23h 53m
2 stops
$1,087American Airlines
Wed, Jun 17 - Fri, Jul 17
American Airlines Logo
3:27 pm - 6:45 am
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
9:45 am - 10:39 pm
MEL
-
PDX
29h 54m
1 stop
$1,089American Airlines
Wed, Jun 17 - Fri, Jul 17
United Airlines Logo
6:46 pm - 8:15 am
PDX
-
MEL
20h 29m
1 stop
United Airlines Logo
10:55 am - 12:07 pm
MEL
-
PDX
18h 12m
1 stop
$1,093United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
11:16 am - 8:15 am
PDX
-
MEL
27h 59m
1 stop
United Airlines Logo
10:55 am - 6:32 pm
MEL
-
PDX
24h 37m
1 stop
$1,094United Airlines
Sun, Aug 9 - Sat, Aug 22
Delta Logo
5:05 pm - 7:50 am
PDX
-
MEL
21h 45m
2 stops
Delta Logo
11:00 am - 4:34 pm
MEL
-
PDX
23h 34m
2 stops
$1,105Delta
Fri, Sep 25 - Sun, Oct 18
Multiple Airlines Logo
5:34 pm - 10:50 pm
PDX
-
AVV
36h 16m
2 stops
Multiple Airlines Logo
4:40 pm - 8:50 pm
AVV
-
PDX
21h 10m
2 stops
$1,190Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
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
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

American Airlines flights from Oregon to Melbourne

Our best American Airlines deals on Oregon to Melbourne flight tickets
American Airlines
Sep 25
PDX1:33 pmPortland
24h 12m
2 stops
MEL6:45 amMelbourne
Oct 18
MEL9:45 amMelbourne
22h 19m
1 stop
PDX2:04 pmPortland
$1,073
American Airlines
Jun 17
PDX11:59 amPortland
24h 01m
1 stop
MEL5:00 amMelbourne
Jul 17
MEL9:45 amMelbourne
23h 53m
2 stops
PDX4:38 pmPortland
$1,086
American Airlines
Jun 17
PDX3:27 pmPortland
22h 18m
1 stop
MEL6:45 amMelbourne
Jul 17
MEL9:45 amMelbourne
23h 53m
2 stops
PDX4:38 pmPortland
$1,087

United Airlines flights from Oregon to Melbourne

Our best United Airlines deals on Oregon to Melbourne flight tickets
United Airlines
Aug 9
PDX6:46 pmPortland
20h 29m
1 stop
MEL8:15 amMelbourne
Aug 22
MEL10:55 amMelbourne
18h 12m
1 stop
PDX12:07 pmPortland
$1,093
United Airlines
Aug 9
PDX11:16 amPortland
27h 59m
1 stop
MEL8:15 amMelbourne
Aug 22
MEL10:55 amMelbourne
24h 37m
1 stop
PDX6:32 pmPortland
$1,094
United Airlines
Jul 26
PDX11:40 pmPortland
38h 50m
2 stops
MEL7:30 amMelbourne
Aug 6
MEL10:55 amMelbourne
39h 39m
2 stops
PDX9:34 amPortland
$1,098

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 May 10, 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

Fri 9/25

1:33 pm-6:45 am

2 stops24h 12m

Melbourne

Sun 10/18

9:45 am-2:04 pm

1 stop22h 19m

$1,073

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

11:59 am-5:00 am

1 stop24h 01m

Melbourne

Fri 7/17

9:45 am-4:38 pm

2 stops23h 53m

$1,086

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

3:27 pm-6:45 am

1 stop22h 18m

Melbourne

Fri 7/17

9:45 am-4:38 pm

2 stops23h 53m

$1,087

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

3:27 pm-6:45 am

1 stop22h 18m

Melbourne

Fri 7/17

9:45 am-10:39 pm

1 stop29h 54m

$1,089
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/9

6:46 pm-8:15 am

1 stop20h 29m

Melbourne

Sat 8/22

10:55 am-12:07 pm

1 stop18h 12m

$1,093

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/9

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Sat 8/22

10:55 am-6:32 pm

1 stop24h 37m

$1,094

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 9/25

5:05 pm-7:50 am

2 stops21h 45m

Melbourne

Sun 10/18

11:00 am-4:34 pm

2 stops23h 34m

$1,105

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 6/7

5:34 pm-10:50 pm

2 stops36h 16m

Melbourne Avalon

Sun 6/14

4:40 pm-8:50 pm

2 stops21h 10m

$1,190

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

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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, 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

19h 30m

Direct flights

None
The fastest flight from Oregon to Melbourne takes 19h 30m
There are no direct flights from Oregon to Melbourne. There are no popular flight routes from Oregon to Melbourne.
Search flight deals

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
1,034 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.1
11,012 reviews
Search Air Canada flights
United AirlinesPriceFrom $974Free CancellationRating
7.4
9,694 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