Find flights
Deals
Insights
When to book
FAQs & Tips

$945 Find cheap flights from Portland to Melbourne

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 8/10. 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 6/15
Sat 6/22

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 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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.
Choose your dates
8:30 am - 3:35 pmPDX-MEL
38h 05m1 stop
3:45 pm - 9:10 pmMEL-PDX
22h 25m2 stops
$945
Find Deal
Sat, Aug 10 - Sun, Aug 18
8:30 am - 3:35 pmPDX-MEL
38h 05m1 stop
3:45 pm - 8:25 pmMEL-PDX
21h 40m1 stop
$975
Find Deal
Sat, Aug 10 - Sun, Aug 18
1:30 pm - 10:50 amPDX-MEL
28h 20m2 stops
12:10 pm - 6:17 pmMEL-PDX
23h 07m2 stops
$1,223Air New Zealand
Find Deal
Tue, Sep 3 - Wed, Sep 11
6:00 am - 10:50 amPDX-MEL
35h 50m2 stops
12:10 pm - 6:17 pmMEL-PDX
23h 07m2 stops
$1,228Air New Zealand
Find Deal
Tue, Sep 3 - Wed, Sep 11
6:55 pm - 11:35 amPDX-MEL
23h 40m2 stops
8:30 pm - 9:42 amMEL-PDX
30h 12m2 stops
$1,261Air Canada
Find Deal
Sun, Aug 11 - Mon, Aug 19
1:25 pm - 5:45 amPDX-MEL
23h 20m1 stop
11:55 am - 10:22 pmMEL-PDX
27h 27m1 stop
$1,262Qantas Airways
Find Deal
Mon, Jun 3 - Mon, Jun 10
3:25 pm - 11:05 amPDX-MEL
26h 40m2 stops
5:10 pm - 9:42 amMEL-PDX
33h 32m2 stops
$1,264Air Canada
Find Deal
Mon, Aug 5 - Sat, Aug 17
1:25 pm - 5:45 amPDX-MEL
23h 20m1 stop
9:15 pm - 8:21 amMEL-PDX
28h 06m1 stop
$1,333Qantas Airways
Find Deal
Mon, Jun 3 - Wed, Jun 12
7:40 pm - 8:15 amPDX-MEL
19h 35m1 stop
10:55 am - 6:33 pmMEL-PDX
24h 38m1 stop
$1,336United Airlines
Find Deal
Sun, Aug 4 - Sun, Aug 18
10:25 am - 8:15 amPDX-MEL
28h 50m1 stop
10:55 am - 10:36 pmMEL-PDX
28h 41m2 stops
$1,340United Airlines
Find Deal
Mon, Jun 3 - Mon, Jun 10

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, Tuesday is the cheapest day to fly and Monday 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 32 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 $1,223 on Air New Zealand, followed by Air Canada ($1,261). One-way flight deals have also been found from as low as $6,751 on United Airlines and from $7,569 on Qantas Airways.

Good to know

Cheapest flight

$945
Flight from Portland to Melbourne Airport (Tullamarine)

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 $1,801 for a one-way ticket and $945 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.
6/15Sat
1 stop
38h 05mPDX-MEL
$1,801
6/15Sat
2 stops
36h 55mPDX-MEL
$1,806
6/15Sat
3 stops
35h 15mPDX-MEL
$4,476
6/15Sat
3 stops
36h 40mPDX-AVV
$5,473
6/14Fri
2 stopsUnited Airlines
63h 00mPDX-MEL
$6,751
6/15Sat
2 stopsQantas Airways
23h 50mPDX-AVV
$7,569

Search by stops

Search by airline

Search by price

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.
5/18Sat
multi-stopUnited Airlines
62h 40mPDX-MEL
5/27Mon
multi-stopUnited Airlines
26h 15mMEL-PDX
$1,361
5/18Sat
multi-stopUnited Airlines
62h 40mPDX-MEL
5/27Mon
multi-stopUnited Airlines
45h 16mMEL-PDX
$1,505
5/18Sat
multi-stopUnited Airlines
28h 47mPDX-MEL
5/27Mon
multi-stopUnited Airlines
24h 33mMEL-PDX
$2,656
5/18Sat
multi-stop
28h 00mPDX-AVV
5/27Mon
multi-stop
29h 50mAVV-PDX
$2,873
5/17Fri
multi-stopQatar Airways
54h 00mPDX-MEL
5/27Mon
multi-stopQatar Airways
40h 40mMEL-PDX
$3,045
5/18Sat
multi-stopEmirates
42h 22mPDX-MEL
5/26Sun
multi-stopEmirates
57h 03mMEL-PDX
$13,921
5/18Sat
multi-stopEmirates
40h 07mPDX-MEL
5/26Sun
multi-stopEmirates
57h 03mMEL-PDX
$13,927

Search by stops

Search by airline

Search by price

Portland - Melbourne Flights

Departure:

Portland (undefined)United States

Cabin classes:

Browse origins:

Browse destinations: