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$424+ Cheap flights from Portland (PDX) to Melbourne

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Feb 11 — Feb 181
Tue 2/11
Tue 2/18
1 adult, Economy
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The best prices from Portland to Melbourne are usually found in March or February, booked 85 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 (ME1). 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 February 6, 2025.

Round-trip from

$867
(Trip.com)

One-way from

$424
(United)

Popular in

December

Cheapest in

March

Average price

$1,242
From Portland to Melbourne
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One-way flight from Portland to Melbourne
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Highest demand for flights based on searches. 9% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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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 February 6, 2025.

This Trip.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:50 amPDX - MEL
2 stops31h 55mMultiple Airlines
Sat 3/81:45 pmMEL - PDX
2 stops25h 43mMultiple Airlines
Deal found 2/6$867
This Air Canada deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:25 pmPDX - MEL
2 stops26h 40mAir Canada
Tue 6/106:00 amMEL - PDX
2 stops25h 40mAir Canada
Deal found 2/5$908
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:30 pmPDX - MEL
1 stop19h 45mUnited Airlines
Thu 4/2410:55 amMEL - PDX
1 stop21h 02mUnited Airlines
Deal found 2/5$946
This Air Canada deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:40 pmPDX - AVV
2 stops27h 25mMultiple Airlines
Mon 8/48:50 pmAVV - PDX
2 stops38h 56mMultiple Airlines
Deal found 2/6$1,217
This oojo deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/255:37 pmPDX - MEL
2 stops34h 23mCathay Pacific
Sun 3/912:45 amMEL - PDX
2 stops32h 04mCathay Pacific
Deal found 2/5$1,388
This Fiji Airways deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:58 pmPDX - MEL
2 stops38h 57mFiji Airways
Mon 10/272:00 pmMEL - PDX
2 stops23h 49mFiji Airways
Deal found 2/6$1,574
This Gurufare deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:52 pmPDX - MEL
1 stop22h 48mQantas Airways
Tue 6/109:40 amMEL - PDX
1 stop19h 12mQantas Airways
Deal found 2/5$1,576
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:40 pmPDX - MEL
1 stop22h 00mAlaska Airlines
Mon 10/209:40 amMEL - PDX
1 stop24h 48mAlaska Airlines
Deal found 2/5$1,660
This KAYAK deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amPDX - MEL
2 stops32h 15mSingapore Airlines
Mon 10/277:25 pmMEL - PDX
2 stops35h 54mSingapore Airlines
Deal found 2/6$1,770
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:30 pmPDX - AVV
2 stops27h 40mQantas Airways
Mon 6/3010:35 amAVV - PDX
2 stops28h 49mQantas Airways
Deal found 2/6$2,181
This Ovago deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:05 pmPDX - MEL
3 stops28h 45mAir Tahiti Nui
Sun 4/277:00 amMEL - PDX
3 stops43h 31mAir Tahiti Nui
Deal found 2/6$2,292
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:34 pmPDX - MEL
3 stops60h 21mTurkish Airlines
Wed 3/1210:40 pmMEL - PDX
3 stops44h 10mTurkish Airlines
Deal found 2/5$2,545

Find flights from Portland to Melbourne within your budget

Customize 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 2,558,603 searches. Data last updated February 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/2

9:50 am-12:45 pm

2 stops31h 55m

Melbourne

Sat 3/8

1:45 pm-8:28 pm

2 stops25h 43m

$867

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/4

3:25 pm-11:05 am

2 stops26h 40m

Melbourne

Tue 6/10

6:00 am-2:40 pm

2 stops25h 40m

$908

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 4/17

7:30 pm-8:15 am

1 stop19h 45m

Melbourne

Thu 4/24

10:55 am-2:57 pm

1 stop21h 02m

$946

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 7/25

7:40 pm-4:05 pm

2 stops27h 25m

Melbourne Avalon

Mon 8/4

8:50 pm-6:46 pm

2 stops38h 56m

$1,217

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/20

1:35 pm-10:50 am

2 stops28h 15m

Melbourne

Sat 6/28

12:05 pm-10:56 pm

2 stops27h 51m

$1,252

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/20

1:22 pm-6:40 am

1 stop24h 18m

Melbourne

Mon 6/30

9:40 am-9:53 pm

1 stop29h 13m

$1,328

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/25

5:37 pm-11:00 pm

2 stops34h 23m

Melbourne

Sun 3/9

12:45 am-2:49 pm

2 stops32h 04m

$1,388

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 2/27

9:38 am-12:45 pm

3 stops32h 07m

Melbourne

Thu 3/6

1:45 pm-10:49 pm

2 stops28h 04m

$1,919

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/3

7:30 am-5:10 pm

3 stops40h 40m

Melbourne

Sat 8/9

11:35 pm-12:10 pm

2 stops29h 35m

$2,165

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 6/20

5:30 pm-2:10 pm

2 stops27h 40m

Melbourne Avalon

Mon 6/30

10:35 am-10:24 pm

2 stops28h 49m

$2,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 20 results
1
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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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Melbourne. Price data was last updated on January 31, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Melbourne, 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?

Currently, March is the cheapest month in which you can book a flight from Portland to Melbourne (average of $1,071). Flying from Portland to Melbourne in December is currently the most expensive (average of $1,774). 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.

What is the cheapest time of day to fly from PDX to MEL?

Find hourly flight availability from Portland to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2025.

One of the essential ways to save on airfare from Portland to Melbourne is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Portland to Melbourne?

Use this chart to determine the cheapest time to fly round-trip from Portland to Melbourne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Melbourne flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 ranges from 1.2 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. March is typically the driest time to visit Melbourne when rainfall is around 1.2 in.

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, 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 68.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 46.4 F).

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 February 6, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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
1,314 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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
8.1
Very good
187 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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
470 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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.

Cathay Pacific
7.5
Good
825 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.7

Comfort

8.0

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?

    For a flight from Portland to Melbourne, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Melbourne per day. 3 airlines have flights to Melbourne from Portland on a regular basis.

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

    Currently priced at $947, United Airlines will fly you from Portland to Melbourne and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Cathay Pacific - these airlines can fly you to your destination from $1,109 and $1,389, respectively. Users have found that United Airlines is 30% cheaper than the other options available to this destination.

  • 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 vacation 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?

    Currently, March is the cheapest month in which you can book a flight from Portland to Melbourne (average of $1,071). Flying from Portland to Melbourne in December is currently the most expensive (average of $1,774). 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

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Alternative routes for Portland to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Melbourne flights
Portland to Avalon flights

Top 3 airlines flying from Portland to Melbourne

Discover the top 3 airlines that operate flights from Portland to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$914Average$1,339FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$996Average$1,186FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,173Average$1,544FlexibilityNo cancel feeOn-time74%
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