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Cheap flights from Portland to Melbourne Airport from $1,742

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Portland to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

$1,746

Popular in

December

Cheapest in

November

Average price

$1,906
Air Canada
  • Air Canada
  • 3/8-10/8
  • 4 total stops
  • 57h 35m total
  • Portland to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($261 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Portland to Melbourne

Cheapest flights from Portland to Melbourne
Explore the most affordable flight options available from Portland to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Wed 5/1119:05PDX - MEL
2 stops23h 30mAir Canada
Wed 19/1108:10MEL - PDX
2 stops20h 24mAir Canada
Deal found 14/4$1,742
Thu 29/517:55PDX - MEL
2 stops24h 35mMultiple Airlines
Thu 5/612:55MEL - PDX
2 stops21h 38mMultiple Airlines
Deal found 14/4$1,867
Wed 15/1019:35PDX - MEL
1 stop19h 40mUnited Airlines
Sun 26/1012:00MEL - PDX
1 stop20h 42mUnited Airlines
Deal found 14/4$1,976
Tue 15/411:36PDX - MEL
1 stop26h 09mQantas Airways
Thu 17/711:55MEL - PDX
1 stop27h 19mQantas Airways
Deal found 14/4$2,495
Wed 15/1018:55PDX - MEL
2 stops34h 20mCathay Pacific
Sat 25/1000:45MEL - PDX
2 stops36h 30mCathay Pacific
Deal found 14/4$2,722
Wed 16/719:35PDX - MEL
2 stops21h 45mAir New Zealand
Sun 27/712:05MEL - PDX
2 stops23h 12mAir New Zealand
Deal found 14/4$3,013
Mon 22/1215:39PDX - MEL
2 stops26h 36mFiji Airways
Fri 2/113:45MEL - PDX
2 stops27h 59mFiji Airways
Deal found 14/4$3,703
Mon 22/1221:30PDX - MEL
2 stops42h 20mSingapore Airlines
Thu 1/100:35MEL - PDX
2 stops31h 44mSingapore Airlines
Deal found 14/4$4,253

Cheapflights Fare Finder

Customise your flight search to find flights from Portland 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, Cheapflights users made 647,157 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Portland to Melbourne Airport that are best for you.

Fly from

Portland

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

15:25-12:20

2 stops27h 55m

Melbourne

Sun 10/8

20:45-09:25

2 stops29h 40m

$1,746

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 29/5

17:55-11:30

2 stops24h 35m

Melbourne

Thu 5/6

12:55-17:33

2 stops21h 38m

$1,867

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

15:40-08:15

1 stop23h 35m

Melbourne

Sun 10/8

10:55-12:32

1 stop18h 37m

$1,976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 16/7

19:35-10:20

2 stops21h 45m

Melbourne

Sun 27/7

12:05-18:17

2 stops23h 12m

$3,013

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Best time to book a flight from Portland to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Melbourne Airport

How far ahead should I book a flight from Portland to Melbourne Airport?

Use this chart to determine the optimal time to book a return flight from Portland to Melbourne. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from Portland to Melbourne Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Melbourne Airport?

Currently, May is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $132). Flying from Portland to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Melbourne by month

Plan your trip to Melbourne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

Temperature in Melbourne by month

Plan your trip to Melbourne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Melbourne Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated 15 April 2025.
Air New Zealand
8.0
Very Good
464 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Air New Zealand
8.0
Very Good
464 reviews
Air New Zealand
8.0
Very Good
464 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
United Airlines
7.4
Good
8,656 reviews
Air New Zealand
8.0
Very Good
464 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Air Canada
7.0
Good
9,127 reviews
Air New Zealand
8.0
Very Good
464 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.

Related info for your journey

Find useful and relevant information for your journey from Portland to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Melbourne?

    Located just 9.7 km from the city centre, Portland is the airport most travellers will use when flying to Melbourne from Portland. Booking flights from Portland (PDX) to Melbourne should be relatively easy as there are 0 daily outbound flights to Melbourne from 0 different airlines.

  • What are the cheapest airlines flying from Portland to Melbourne Airport round-trip?

    Air Canada, at $1,746, was found to be the cheapest airline from Portland to Melbourne Airport.Alternate airlines to your destination round-trip include United Airlines and Air New Zealand. Air Canada is currently priced 18% below the average price you’ll pay for this route.

  • Can I find deals for flights from Portland to Melbourne that include hotel bookings?

    Yes. In addition to deals on Portland to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Melbourne.

  • Can I find deals for business class flights from Portland to Melbourne?

    Yes. Cheapflights offers flight deals from Portland to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Melbourne Airport?

    Currently, May is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $132). Flying from Portland to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Tullamarine
Phillip Island
Apollo Bay
St Kilda
Lorne
Torquay
Daylesford
Sorrento
Shepparton
Mornington
Brighton
Doncaster

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