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$516 Find cheap flights from Portland to Melbourne

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Melbourne

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Melbourne, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Melbourne, as well as popular online travel agencies
In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Cheap flight deals from Portland to Melbourne (PDX-MEL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Melbourne that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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8:40 am - 3:35 pmPDX-MEL
37h 55m1 stop
3:45 pm - 8:45 pmMEL-PDX
22h 00m1 stop
$951
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Sat, Jul 27 - Wed, Sep 11
6:00 pm - 2:05 pmPDX-AVV
26h 05m2 stops
6:00 am - 10:01 amAVV-PDX
23h 01m2 stops
$1,141
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Fri, Nov 1 - Wed, Nov 20
1:37 pm - 8:15 amPDX-MEL
25h 38m1 stop
10:55 am - 6:34 pmMEL-PDX
24h 39m1 stop
$1,345United Airlines
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Mon, Jul 22 - Mon, Sep 9
10:30 am - 8:15 amPDX-MEL
28h 45m1 stop
9:30 am - 5:41 pmMEL-PDX
25h 11m2 stops
$1,349United Airlines
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Mon, Jul 22 - Wed, Sep 11
1:18 pm - 5:45 amPDX-MEL
23h 27m1 stop
9:15 pm - 11:44 pmMEL-PDX
19h 29m1 stop
$1,420Qantas Airways
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Thu, Jun 27 - Thu, Jul 4
8:25 am - 12:15 pmPDX-MEL
33h 50m2 stops
12:45 am - 3:57 pmMEL-PDX
57h 12m2 stops
$1,450Cathay Pacific
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Wed, Oct 16 - Sat, Oct 26
5:42 pm - 12:15 pmPDX-MEL
48h 33m2 stops
1:00 am - 3:57 pmMEL-PDX
57h 57m2 stops
$1,456Cathay Pacific
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Tue, Oct 15 - Mon, Nov 11
7:40 pm - 11:35 amPDX-MEL
22h 55m2 stops
12:10 pm - 10:12 pmMEL-PDX
27h 02m2 stops
$1,698Air New Zealand
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Thu, Jul 25 - Wed, Sep 11
2:55 pm - 7:55 pmPDX-AVV
35h 00m2 stops
2:50 pm - 9:40 pmAVV-PDX
25h 50m2 stops
$1,722Qantas Airways
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Tue, Oct 15 - Tue, Nov 12
7:40 pm - 10:35 amPDX-MEL
21h 55m2 stops
8:45 am - 6:17 pmMEL-PDX
26h 32m2 stops
$1,746Air New Zealand
Find Deal
Thu, Jul 25 - Thu, Sep 12

Flights from Portland to Melbourne - Travel Insights & Trends

Get data-powered insights and trends into flights from Portland to Melbourne to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Portland to Melbourne?

The average price of all flights from Portland to Melbourne clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Portland to Melbourne, look for departures on Fridays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Melbourne, Monday is the cheapest day to fly and Thursday is the most expensive.

What is the cheapest month to fly from Portland to Melbourne?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Portland to Melbourne, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Portland to Melbourne is March, where tickets cost $1,166 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $2,235 and $1,873 respectively.

How far in advance should I book a flight from Portland to Melbourne?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Portland to Melbourne, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Portland to Melbourne, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 54 days before departure.

Which airlines provide the cheapest flights from Portland to Melbourne?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Portland to Melbourne found by KAYAK users in the last 72 hours was for $1,345 on United Airlines, followed by Qantas Airways ($1,420). One-way flight deals have also been found from as low as $1,236 on Singapore Airlines and from $1,698 on Qatar Airways.

Good to know

Cheapest flight

$516
Flight from Portland to Melbourne Avalon

When to book flights from Portland to Melbourne

Are your dates flexible? Find out the best times to travel from Portland to Melbourne based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Melbourne

  • What is the cheapest flight from Portland to Melbourne?

    In the last 3 days, the lowest price for a flight from Portland to Melbourne was $516 for a one-way ticket and $951 for a round-trip.

  • Do I need a passport to fly between Portland and Melbourne?

    Yes

  • Which airports will I be using when flying from Portland to Melbourne?

    Portland is served by only 1 airport and there are 2 airports in Melbourne. You will leave Portland from Portland and you will be arriving in Melbourne at one of these airports: Melbourne Avalon or Melbourne.

  • Which aircraft models fly most regularly from Portland to Melbourne?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Portland to Melbourne?

    Star Alliance, and oneworld are the airline alliances operating flights between Portland and Melbourne, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Portland to Melbourne?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Melbourne.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Melbourne?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Melbourne from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Melbourne?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Melbourne with an airline and back to Portland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Melbourne?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Melbourne from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Portland to Melbourne

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Portland to Melbourne found on KAYAK in the last 72 hours.
8/4Sun
2 stops
45h 20mPDX-AVV
$516
8/4Sun
2 stops
41h 45mPDX-MEL
$537
8/4Sun
3 stopsSingapore Airlines
45h 35mPDX-MEL
$1,236
8/4Sun
1 stop
31h 45mPDX-MEL
$1,346
8/3Sat
2 stopsQatar Airways
54h 08mPDX-MEL
$1,698
8/3Sat
1 stopAmerican Airlines
35h 26mPDX-MEL
$2,110

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Last minute flights from Portland to Melbourne

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Portland to Melbourne that are departing in the next 10 days.
6/4Tue
multi-stop
38h 05mPDX-MEL
6/11Tue
multi-stop
41h 52mMEL-PDX
$1,623
6/4Tue
multi-stop
25h 10mPDX-MEL
6/11Tue
multi-stop
30h 40mMEL-PDX
$1,849
6/4Tue
multi-stop
38h 05mPDX-MEL
6/11Tue
multi-stop
28h 18mMEL-PDX
$2,143
6/4Tue
multi-stop
31h 35mPDX-MEL
6/11Tue
multi-stop
35h 23mMEL-PDX
$2,590
6/4Tue
multi-stop
28h 20mPDX-AVV
6/11Tue
multi-stop
22h 05mAVV-PDX
$2,838
6/3Mon
multi-stopQatar Airways
54h 00mPDX-MEL
6/11Tue
multi-stopQatar Airways
59h 54mMEL-PDX
$3,180
6/4Tue
multi-stopEmirates
50h 05mPDX-MEL
6/10Mon
multi-stopEmirates
57h 03mMEL-PDX
$23,756
6/4Tue
multi-stopEmirates
40h 10mPDX-MEL
6/10Mon
multi-stopEmirates
57h 03mMEL-PDX
$23,763

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Portland - Melbourne Flights

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Portland (PDX)United States

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