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Cheap flights from Portland to Melbourne from $1,716

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 2/27. 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
7:05 pm - 2:10 pm
PDX
-
AVV
24h 05m
2 stops
Multiple Airlines Logo
6:00 am - 2:40 pm
AVV
-
PDX
26h 40m
2 stops
$1,716Multiple Airlines
Fri, Feb 27 - Tue, Mar 10
Multiple Airlines Logo
7:45 pm - 2:10 pm
PDX
-
AVV
25h 25m
2 stops
Multiple Airlines Logo
8:40 pm - 9:31 am
AVV
-
PDX
29h 51m
2 stops
$1,859Multiple Airlines
Thu, Jul 16 - Tue, Aug 18
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
$1,943Multiple Airlines
Thu, Jul 16 - Tue, Aug 18
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
$1,944Multiple Airlines
Thu, Jul 16 - Tue, Aug 18
Qantas Airways Logo
3:41 pm - 2:10 pm
PDX
-
AVV
29h 29m
2 stops
Qantas Airways Logo
8:50 am - 9:29 pm
AVV
-
PDX
29h 39m
2 stops
$2,108Qantas Airways
Wed, Jun 17 - Fri, Jul 17
Qantas Airways Logo
5:49 pm - 2:20 pm
PDX
-
AVV
27h 31m
2 stops
Qantas Airways Logo
4:40 pm - 8:40 pm
AVV
-
PDX
21h 00m
2 stops
$2,125Qantas Airways
Fri, May 8 - Thu, May 21
Qantas Airways Logo
2:47 pm - 9:45 am
PDX
-
AVV
23h 58m
2 stops
Qantas Airways Logo
4:40 pm - 11:48 pm
AVV
-
PDX
24h 08m
2 stops
$2,143Qantas Airways
Tue, Feb 24 - Sun, Jun 14
Qantas Airways Logo
10:48 am - 9:45 am
PDX
-
AVV
27h 57m
2 stops
Qantas Airways Logo
4:40 pm - 11:48 pm
AVV
-
PDX
24h 08m
2 stops
$2,145Qantas Airways
Tue, Feb 24 - Sun, Jun 14
Qantas Airways Logo
2:47 pm - 9:45 am
PDX
-
AVV
23h 58m
2 stops
Qantas Airways Logo
6:00 am - 5:13 pm
AVV
-
PDX
30h 13m
2 stops
$2,219Qantas Airways
Tue, Feb 24 - Sat, Mar 7
Qantas Airways Logo
2:37 pm - 8:05 pm
PDX
-
AVV
36h 28m
2 stops
Qantas Airways Logo
8:40 pm - 9:35 pm
AVV
-
PDX
41h 55m
2 stops
$2,396Qantas Airways
Thu, Apr 9 - Mon, Apr 20

Qantas Airways flights from Portland to Melbourne Avalon Airport

Our best Qantas Airways deals on Portland to Melbourne Avalon Airport flight tickets
Qantas Airways
Feb 24
PDX2:47 pmPortland
23h 58m
2 stops
AVV9:45 amMelbourne Avalon
Jun 14
AVV4:40 pmMelbourne Avalon
24h 08m
2 stops
PDX11:48 pmPortland
$2,143
Qantas Airways
Feb 24
PDX10:48 amPortland
27h 57m
2 stops
AVV9:45 amMelbourne Avalon
Jun 14
AVV4:40 pmMelbourne Avalon
24h 08m
2 stops
PDX11:48 pmPortland
$2,145
Qantas Airways
Feb 24
PDX2:47 pmPortland
23h 58m
2 stops
AVV9:45 amMelbourne Avalon
Mar 7
AVV6:00 amMelbourne Avalon
30h 13m
2 stops
PDX5:13 pmPortland
$2,219

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 4, 2026.
Use the filters below to find and compare flights from Portland to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 2/27

7:05 pm-2:10 pm

2 stops24h 05m

Melbourne Avalon

Tue 3/10

6:00 am-2:40 pm

2 stops26h 40m

$1,716

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 7/16

7:45 pm-2:10 pm

2 stops25h 25m

Melbourne Avalon

Tue 8/18

8:40 pm-9:31 am

2 stops29h 51m

$1,859

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 7/16

7:45 pm-4:05 pm

2 stops27h 20m

Melbourne Avalon

Tue 8/18

8:40 pm-9:31 am

2 stops29h 51m

$1,943

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 7/16

7:45 pm-4:05 pm

2 stops27h 20m

Melbourne Avalon

Tue 8/18

8:40 pm-9:31 am

2 stops29h 51m

$1,944

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 6/17

3:41 pm-2:10 pm

2 stops29h 29m

Melbourne Avalon

Fri 7/17

8:50 am-9:29 pm

2 stops29h 39m

$2,108

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 5/8

5:49 pm-2:20 pm

2 stops27h 31m

Melbourne Avalon

Thu 5/21

4:40 pm-8:40 pm

2 stops21h 00m

$2,125

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 2/24

2:47 pm-9:45 am

2 stops23h 58m

Melbourne Avalon

Sun 6/14

4:40 pm-11:48 pm

2 stops24h 08m

$2,143

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 2/24

10:48 am-9:45 am

2 stops27h 57m

Melbourne Avalon

Sun 6/14

4:40 pm-11:48 pm

2 stops24h 08m

$2,145

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 2/24

2:47 pm-9:45 am

2 stops23h 58m

Melbourne Avalon

Sat 3/7

6:00 am-5:13 pm

2 stops30h 13m

$2,219

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 4/9

2:37 pm-8:05 pm

2 stops36h 28m

Melbourne Avalon

Mon 4/20

8:40 pm-9:35 pm

2 stops41h 55m

$2,396

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Melbourne Avalon Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Melbourne Avalon Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Melbourne Avalon Airport (PDX to AVV) flight deals and tips

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

Fastest flight time

23h 58m

Direct flights

None
The fastest flight from Portland to Melbourne Avalon Airport takes 23h 58m
There are no direct flights from Portland to Melbourne Avalon Airport. There are no popular flight routes from Portland to Melbourne Avalon Airport.
Search flight deals

  • How far is Portland to Melbourne Avalon by plane?

    There are 8137.0 mi between Portland and Melbourne Avalon. A reasonable flight in good conditions will take 23h 58m.

  • When did momondo last update prices for flights from Portland Airport to Melbourne Avalon Airport?

    Prices for flights from Portland Airport to Melbourne Avalon Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Melbourne Avalon Airport.

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

    The necessary travel and health documents for your Melbourne Avalon Airport 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.

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

    Price Alerts will notify you by email when the price for flights to Melbourne Avalon Airport from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Melbourne. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Melbourne from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes momondo offers price alerts on flights to Melbourne from Portland. 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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