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Cheap flights from Portland to Melbourne Airport from $1,071

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
31 Mar — 7 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 26 March 2025.

Round-trip from

$1,671

One-way from

$1,071

Popular in

December

Cheapest in

November

Average price

$2,030
Air Canada
  • Air Canada
  • 3/8-10/8
  • 4 total stops
  • 43h 30m total
  • Portland to Melbourne
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9/5
  • 9/5
  • 2 total stops
  • 25h 48m total
  • Portland to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($283 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 2025.

Wed 15/1019:40PDX - MEL
2 stops22h 30mMultiple Airlines
Sun 26/1007:10MEL - PDX
2 stops29h 14mMultiple Airlines
Deal found 25/3$1,667
Wed 5/1119:05PDX - MEL
2 stops24h 10mAir Canada
Wed 19/1107:10MEL - PDX
2 stops21h 24mAir Canada
Deal found 25/3$1,670
Wed 3/1213:00PDX - MEL
1 stop24h 15mDelta
Wed 17/1210:25MEL - PDX
1 stop20h 17mDelta
Deal found 24/3$1,954
Wed 15/1013:35PDX - MEL
1 stop25h 40mUnited Airlines
Sun 26/1012:00MEL - PDX
1 stop20h 42mUnited Airlines
Deal found 26/3$1,982
Tue 30/914:45PDX - MEL
1 stop23h 00mQantas Airways
Tue 14/1011:55MEL - PDX
1 stop19h 26mQantas Airways
Deal found 25/3$1,989
Fri 9/510:21PDX - MEL
1 stop28h 54mAustrian Airlines
Fri 16/510:55MEL - PDX
1 stop21h 03mAustrian Airlines
Deal found 25/3$2,362
Wed 3/1215:25PDX - MEL
2 stops24h 25mAir New Zealand
Mon 15/1212:05MEL - PDX
2 stops25h 19mAir New Zealand
Deal found 24/3$2,414
Tue 30/917:00PDX - MEL
2 stops36h 15mCathay Pacific
Mon 13/1000:45MEL - PDX
2 stops33h 43mCathay Pacific
Deal found 25/3$2,584
Wed 2/415:50PDX - MEL
2 stops26h 40mFiji Airways
Mon 14/413:45MEL - PDX
2 stops25h 46mFiji Airways
Deal found 25/3$2,890
Tue 2/1213:35PDX - MEL
3 stops58h 25mTurkish Airlines
Wed 17/1220:40MEL - PDX
3 stops45h 39mTurkish Airlines
Deal found 24/3$3,730
Mon 22/1221:30PDX - MEL
2 stops52h 55mSingapore Airlines
Thu 1/100:35MEL - PDX
2 stops29h 20mSingapore Airlines
Deal found 26/3$4,111
Fri 20/617:40PDX - MEL
3 stops30h 45mAir Tahiti Nui
Sat 28/613:55MEL - PDX
3 stops49h 35mAir Tahiti Nui
Deal found 25/3$4,413

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 26 March 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

19:40-11:35

2 stops22h 55m

Melbourne

Sun 10/8

06:00-09:35

2 stops20h 35m

$1,671

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 28/8

19:40-11:25

2 stops22h 45m

Melbourne

Tue 16/9

06:00-14:46

2 stops25h 46m

$1,744

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

09:59-08:15

1 stop29h 16m

Melbourne

Sun 10/8

10:55-18:28

1 stop24h 33m

$1,982

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 24/5

17:30-06:45

1 stop20h 15m

Melbourne

Sat 31/5

11:55-23:59

1 stop29h 04m

$2,152

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 9/5

10:21-08:15

1 stop28h 54m

Melbourne

Fri 16/5

10:55-14:58

1 stop21h 03m

$2,362

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 19/4

15:25-10:50

2 stops26h 25m

Melbourne

Sat 26/4

21:00-10:59

2 stops30h 59m

$3,065

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 20/6

17:40-17:25

3 stops30h 45m

Melbourne

Sat 28/6

13:55-22:30

3 stops49h 35m

$4,413

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 9/5

16:42-11:30

2 stops25h 48m

$1,071

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 9/5

10:21-08:15

1 stop28h 54m

$1,424

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 21 March 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 26 March 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Air New Zealand and Austrian 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

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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

Entertainment

7.2

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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.
Austrian Airlines
7.5
Good
769 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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.
Qantas Airways
7.5
Good
811 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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.
United Airlines
7.4
Good
8,608 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Overall

8.7

Boarding

8.7

Comfort

8.0

Crew

9.1

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?

    Air Canada, at $1,671, was found to be the cheapest airline from Portland to Melbourne Airport.Alternate airlines to your destination round-trip include United Airlines and Qantas Airways. Air Canada is currently priced 22% 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
Tullamarine
Apollo Bay
St Kilda
Lorne
Torquay
Daylesford
Sorrento
Shepparton
Mornington
Brighton
Doncaster

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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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