Cheap Flights from Portland to Melbourne

Compare Portland to Melbourne flight deals

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Flight deals from Portland to Melbourne

Looking for a cheap last-minute deal or the best round-trip flight from Portland Airport to Melbourne? If you want to travel next month, round-trip fares start from $1,095. Find the lowest prices on one-way and round-trip tickets right here.

Melbourne.$1,095 per passenger.Departing Thu, May 7, returning Thu, May 21.Round-trip flight with Frontier Airlines and Jetstar.Outbound indirect flight with Frontier Airlines, departing from Portland on Thu, May 7, arriving in Melbourne Avalon.Inbound indirect flight with Jetstar, departing from Melbourne Tullamarine on Thu, May 21, arriving in Portland.Price includes taxes and charges.From $1,095, select.

Melbourne.$1,095 per passenger.Departing Mon, Aug 10, returning Wed, Sep 30.Round-trip flight with Frontier Airlines and Virgin Australia.Outbound indirect flight with Frontier Airlines, departing from Portland on Mon, Aug 10, arriving in Melbourne Tullamarine.Inbound indirect flight with Virgin Australia, departing from Melbourne Tullamarine on Wed, Sep 30, arriving in Portland.Price includes taxes and charges.From $1,095, select.

Melbourne.$1,151 per passenger.Departing Tue, Sep 1, returning Thu, Oct 15.Round-trip flight with Alaska Airlines and Virgin Australia.Outbound indirect flight with Alaska Airlines, departing from Portland on Tue, Sep 1, arriving in Melbourne Tullamarine.Inbound indirect flight with Virgin Australia, departing from Melbourne Tullamarine on Thu, Oct 15, arriving in Portland.Price includes taxes and charges.From $1,151, select.

Melbourne.$1,169 per passenger.Departing Thu, Jul 30, returning Thu, Oct 15.Round-trip flight with Alaska Airlines and Qantas.Outbound indirect flight with Alaska Airlines, departing from Portland on Thu, Jul 30, arriving in Melbourne Tullamarine.Inbound indirect flight with Qantas, departing from Melbourne Tullamarine on Thu, Oct 15, arriving in Portland.Price includes taxes and charges.From $1,169, select.

Melbourne.$1,175 per passenger.Departing Mon, Oct 12, returning Fri, Oct 23.Round-trip flight with Alaska Airlines and Qantas.Outbound indirect flight with Alaska Airlines, departing from Portland on Mon, Oct 12, arriving in Melbourne Tullamarine.Inbound indirect flight with Qantas, departing from Melbourne Tullamarine on Fri, Oct 23, arriving in Portland.Price includes taxes and charges.From $1,175, select.

Melbourne.$1,175 per passenger.Departing Thu, Jul 30, returning Wed, Sep 30.Round-trip flight with Alaska Airlines and Qantas.Outbound indirect flight with Alaska Airlines, departing from Portland on Thu, Jul 30, arriving in Melbourne Tullamarine.Inbound indirect flight with Qantas, departing from Melbourne Tullamarine on Wed, Sep 30, arriving in Portland.Price includes taxes and charges.From $1,175, select.

Melbourne.$1,186 per passenger.Departing Fri, Nov 6, returning Fri, Nov 20.Round-trip flight with Alaska Airlines and Jetstar.Outbound indirect flight with Alaska Airlines, departing from Portland on Fri, Nov 6, arriving in Melbourne Tullamarine.Inbound indirect flight with Jetstar, departing from Melbourne Tullamarine on Fri, Nov 20, arriving in Portland.Price includes taxes and charges.From $1,186, select.

Melbourne.$1,189 per passenger.Departing Sun, Nov 1, returning Sun, Jan 31.Round-trip flight with Alaska Airlines and Virgin Australia.Outbound indirect flight with Alaska Airlines, departing from Portland on Sun, Nov 1, arriving in Melbourne Tullamarine.Inbound indirect flight with Virgin Australia, departing from Melbourne Tullamarine on Sun, Jan 31, arriving in Portland.Price includes taxes and charges.From $1,189, select.

Melbourne.$1,208 per passenger.Departing Tue, May 26, returning Tue, Jun 2.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Portland on Tue, May 26, arriving in Melbourne Tullamarine.Inbound indirect flight with Alaska Airlines, departing from Melbourne Tullamarine on Tue, Jun 2, arriving in Portland.Price includes taxes and charges.From $1,208, select.

Melbourne.$1,297 per passenger.Departing Thu, Jan 7, returning Mon, Jan 18.Round-trip flight with Alaska Airlines and Virgin Australia.Outbound indirect flight with Alaska Airlines, departing from Portland on Thu, Jan 7, arriving in Melbourne Tullamarine.Inbound indirect flight with Virgin Australia, departing from Melbourne Tullamarine on Mon, Jan 18, arriving in Portland.Price includes taxes and charges.From $1,297, select.

Melbourne.$3,828 per passenger.Departing Fri, Mar 19, returning Sun, Mar 28.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Portland on Fri, Mar 19, arriving in Melbourne Tullamarine.Inbound indirect flight with British Airways, departing from Melbourne Tullamarine on Sun, Mar 28, arriving in Portland.Price includes taxes and charges.From $3,828, select.

Find the cheapest month to fly from Portland to Melbourne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Melbourne flights are currently cheapest in May.

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Alternative Portland to Melbourne routes

Looking for the cheapest, fastest or easiest route from Portland to Melbourne? You could fly into the following airports instead.

Portland to Melbourne: Flight information

The things to know before you go.

Cheapest flight found	$540
Cheapest month to fly	May

Finding cheap flights from Portland to Melbourne: Frequently asked questions

How many airports are there in Melbourne?

There are 3 airports in Melbourne: Melbourne Essendon, Melbourne Tullamarine and Melbourne Avalon.

How much are round-trip flights from Portland to Melbourne?

The best price we found for a round-trip flight from Portland to Melbourne is $1,095. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Portland to Melbourne?

Currently, there are no airlines that fly direct from Portland to Melbourne. But we found flights with one or more stops from $1,095.

How many flights are there a week from Portland to Melbourne?

There are no flights flying from Portland to Melbourne, as of April 2026.

When is the cheapest time to fly from Portland to Melbourne?

The cheapest month to fly from Portland to Melbourne is usually May.

What's the cheapest airport to fly to in Melbourne?

If you're flying from Portland Airport, the cheapest airport near Melbourne is Melbourne Avalon – which is 50.1 km away from the center of Melbourne. We've found flights to this airport from $1,095.

Which upcoming date is cheapest to fly from Portland Airport to Melbourne on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Melbourne on Thursday, May 7, 2026.

Can I get a direct flight from Portland Airport to Melbourne?

No airlines currently offer direct flights between Portland Airport and Melbourne. Most routes have one or more stops.

How can I get the best flight deal from Portland Airport to Melbourne?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Melbourne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Melbourne?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Melbourne is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Melbourne?

In April, the average temperature is usually around 15°C. February is typically the warmest month in Melbourne, when it usually averages around 26°C. You can expect the least rain in March. The coldest month is July, with temperatures averaging 5°C. The rainiest month is September.

Which is the cheapest airline to fly with from Portland Airport to Melbourne?

Currently, Frontier Airlines offers the cheapest flight tickets to Melbourne.

Traveling from Portland International Airport (PDX) to Melbourne: what you need to know

Melbourne is 19 hours ahead of Portland, where Portland International Airport is located. Melbourne runs on the UTC+11 timezone.
Give yourself plenty of time to make your PDX to Melbourne flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time like July? School holidays and other popular periods can mean longer queues at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.
Consider adding a stopover to potentially score a cheaper plane ticket from PDX to Melbourne. All you need to do is uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these airports:
- Dallas Fort Worth International Airport (DFW)
- Los Angeles International Airport (LAX)
- San Francisco International Airport (SFO)
Located around 10 kilometers from central Portland, PDX can be reached in about 20 minutes by car. The journey on public transport will take roughly 40 minutes.
Searching for a hotel close to PDX? If you've booked an early flight from Portland International Airport to Melbourne, these stays set you up for a seamless send-off:
Portland International Airport scores top marks for its on-time performance. 83% of flights that depart PDX arrive at their destination without delay.
You'll find PDX at 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Melbourne

$540 is currently the best price for a one-way Portland International Airport to Melbourne flight. Return plane tickets start at $1,095. These prices may change based on availability.
Don't wait until the last minute. You're more likely to land cheap flights from PDX to Melbourne if you book ahead. Airlines often offer some great early bird rates.
If you're flexible with your trip dates, try using the 'Whole month' tool. It'll give you the cheapest price across each month when searching for a Portland International Airport to Melbourne ticket.
Locking in a cheap flight from PDX to Melbourne is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when a new discount appears.
Save on your flight from Portland International Airport to Melbourne with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Melbourne

Melbourne Tullamarine Airport (MEL)

The distance from Melbourne Tullamarine Airport (MEL) to central Melbourne is roughly 24 kilometers. It'll take you about 25 minutes to get to the center driving.
When traveling on public transport, expect a journey time of about 35 minutes.
The last thing you need is a long journey to your hotel if you're landing late on a flight from Portland International Airport to Melbourne. Stay at one of these accommodation options near MEL instead:
Secure the lowest price by reserving your vehicle from Melbourne Tullamarine Airport about four weeks ahead of your flight from PDX to Melbourne.

Avalon Airport (AVV)

The center of Melbourne is located around 56 kilometers from Avalon Airport (AVV). Once your flight from Portland International Airport to Melbourne has hit the runway and you've navigated your way to arrivals, the drive should be around 1 hour 5 minutes.
The journey will take roughly 1 hour 20 minutes on public transport.
Corio Bay Motel is a comfortable accommodation option within a short drive of AVV. Settle in here after your PDX to Melbourne flight and then put up the 'Do not disturb' sign to get some rest.
Lock in the lowest price by booking your ride from AVV three weeks ahead of time. You can also expect to have a wider range of vehicles.

Essendon Airport (MEB)

Once your flight from Portland International Airport to Melbourne has arrived, the city center is likely your next destination. Essendon Airport (MEB) is around 11 kilometers from central Melbourne.
Enjoy an unhurried start to your break by staying at a hotel near MEB after your PDX to Melbourne flight. Take a load off after a long travel day or simply give yourself time to get your bearings in a new city at:
Rental providers sometimes offer deals on early bookings, so secure your vehicle from MEB well ahead of your flight from Portland International Airport to Melbourne. A bit of planning goes a long way in savings.

Best time to go to Melbourne

July is the busiest month for flights from Portland International Airport to Melbourne. To steer clear of the crowds, plan your trip to Melbourne in December.
When booking your Portland International Airport to Melbourne plane ticket, think about what kind of weather you prefer. January is the warmest month in Melbourne, with temperatures ranging from 11ºC (52ºF) to 28ºC (82ºF).
July sees average temperatures of between 3ºC (37ºF) and 12ºC (54ºF). Search for a cheap ticket from PDX to Melbourne around that time if you like traveling in cooler conditions.

More about Melbourne

Start your Melbourne trip right by choosing the perfect place to stay. Once you've booked your flight from Portland International Airport to Melbourne, browse our selection of accommodation options including:
There are so many things to explore in this city it can be difficult to know where to start. Melbourne's Gardens, Flinders Street Railway Station and Melbourne Park are major attractions which should feature on any well-planned Melbourne itinerary.

Explore more of Australia

Canberra is just one of the many cities in Australia waiting to be explored after you've experienced Melbourne. Around 467 kilometers away to the northeast, well-known attractions include National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.
Around 451 kilometers southeast of Melbourne, Launceston is another essential stop in Australia. Start your sightseeing at Cataract Gorge Scenic Chairlift, Queen Victoria Museum at Inveresk and Hollybank Mountain Bike Park.