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Cheap flights from Portland to Melbourne Airport from $666

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

$1,487

One-way from

$666

Popular in

December

Cheapest in

March

Average price

$1,966
United Airlines
  • United Airlines
  • 6/3-14/3
  • 2 total stops
  • 40h 24m total
  • Portland to Melbourne
Search Deals
United Airlines
  • United Airlines
  • 9/3
  • 1 total stop
  • 19h 29m total
  • Portland to Melbourne
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($420 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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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 22 February 2025.

Mon 10/309:40PDX - MEL
2 stops33h 05mMultiple Airlines
Mon 24/313:45MEL - PDX
2 stops24h 43mMultiple Airlines
Deal found 21/2$1,396
Sat 1/310:10PDX - MEL
2 stops34h 05mAir Canada
Wed 12/306:10MEL - PDX
2 stops21h 24mAir Canada
Deal found 21/2$1,454
Fri 28/219:40PDX - MEL
1 stop19h 20mUnited Airlines
Sat 8/313:00MEL - PDX
1 stop18h 36mUnited Airlines
Deal found 21/2$1,487
Fri 18/405:31PDX - MEL
1 stop30h 29mAmerican Airlines
Tue 29/415:05MEL - PDX
1 stop24h 42mAmerican Airlines
Deal found 20/2$2,128
Mon 10/317:37PDX - MEL
2 stops35h 23mCathay Pacific
Sun 23/300:45MEL - PDX
2 stops49h 47mCathay Pacific
Deal found 21/2$2,129
Tue 4/315:25PDX - MEL
2 stops24h 25mAir New Zealand
Thu 13/312:05MEL - PDX
2 stops28h 04mAir New Zealand
Deal found 21/2$2,432
Sun 9/1112:30PDX - MEL
1 stop24h 05mQantas Airways
Sat 29/1112:00MEL - PDX
1 stop29h 01mQantas Airways
Deal found 21/2$2,714
Tue 11/315:50PDX - MEL
2 stops26h 25mFiji Airways
Tue 8/412:55MEL - PDX
2 stops26h 26mFiji Airways
Deal found 21/2$2,750
Sat 15/1121:50PDX - MEL
2 stops42h 00mSingapore Airlines
Fri 28/1100:35MEL - PDX
2 stops29h 20mSingapore Airlines
Deal found 21/2$3,311

Find flights from Portland to Melbourne within your budget

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 22 February 2025.

Fly from

Portland

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/3

19:31-10:00

1 stop19h 29m

Melbourne

Fri 14/3

12:00-14:55

1 stop20h 55m

$1,487

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/3

15:25-13:35

2 stops27h 10m

Melbourne

Wed 12/3

06:10-09:34

2 stops21h 24m

$1,572

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 1/4

18:07-16:35

1 stop28h 28m

Melbourne

Mon 7/4

20:20-09:09

2 stops53h 49m

$1,597

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 18/4

05:31-05:00

1 stop30h 29m

Melbourne

Tue 29/4

15:05-22:47

1 stop24h 42m

$2,128

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 4/3

15:25-10:50

2 stops24h 25m

Melbourne

Thu 13/3

12:05-22:09

2 stops28h 04m

$2,432

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 10/3

20:55-23:00

2 stops32h 05m

Melbourne

Wed 9/4

14:25-17:05

2 stops43h 40m

$2,576

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 11/3

15:50-12:15

2 stops26h 25m

Melbourne

Tue 8/4

12:55-22:21

2 stops26h 26m

$2,750

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 9/3

15:49-07:35

1 stop21h 46m

Melbourne

Mon 7/4

14:30-23:59

2 stops26h 29m

$2,960

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/3

13:34-20:55

3 stops60h 21m

Melbourne

Wed 2/4

21:50-00:30

3 stops68h 40m

$3,453

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 11/4

14:40-22:45

3 stops39h 05m

Melbourne

Sun 27/4

07:00-08:31

3 stops42h 31m

$3,632

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Portland to Melbourne

Get recent, data-driven insights about flights from Portland to Melbourne including ideal travel times, pricing trends, and more.

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 14 February 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 22 February 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Emirates and Singapore Airlines from Portland to Melbourne. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very Good
3,278 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very Good
1,297 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.0
Very Good
184 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
7.9
Good
460 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Comfort

8.0

Boarding

8.7

Crew

9.1

Overall

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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?

    United Airlines, at $1,487, was found to be the cheapest airline from Portland to Melbourne Airport.Alternate airlines to your destination round-trip include Air Canada and American Airlines. United Airlines is currently priced 31% 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
Phillip Island
Apollo Bay
Lorne
Tullamarine
St Kilda
Shepparton
Torquay
Daylesford
Sorrento
Mornington
Brighton
Doncaster

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Melbourne from Portland.

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Yes! Start tracking prices for Portland to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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