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$1,068+ Cheap flights from Portland (PDX) to Melbourne (MEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
jun. 9 — jun. 161
lun. 6/9
lun. 6/16
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Melbourne are usually found in November or April, 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 (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 junio 4, 2025.

Round-trip from

$1,068
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,438
From Portland to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 junio 4, 2025.

This Trip.com deal was found by Cheapflights users on 6/2. 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.
dom. 8/310:30 amPDX - MEL
2 stops31h 20mMultiple Airlines
dom. 8/108:35 amMEL - PDX
2 stops32h 39mMultiple Airlines
Deal found 6/2$1,068
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/53:25 pmPDX - MEL
2 stops27h 10mAir Canada
mié. 11/197:10 amMEL - PDX
2 stops21h 24mAir Canada
Deal found 6/2$1,151
This KAYAK deal was found by Cheapflights users on 6/2. 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.
lun. 8/49:47 amPDX - MEL
2 stops32h 03mAir New Zealand
mié. 8/1312:05 pmMEL - PDX
2 stops25h 32mAir New Zealand
Deal found 6/2$1,186
This Jetabroad deal was found by Cheapflights users on 6/3. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/78:00 amPDX - MEL
2 stops30h 35mHawaiian Airlines
dom. 6/156:00 pmMEL - PDX
2 stops21h 05mHawaiian Airlines
Deal found 6/3$1,230
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:55 pmPDX - MEL
2 stops41h 20mDelta
mié. 12/3110:25 amMEL - PDX
1 stop26h 36mDelta
Deal found 6/2$1,237
This United Airlines deal was found by Cheapflights users on 6/3. 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.
dom. 7/277:37 amPDX - MEL
1 stop31h 38mUnited Airlines
dom. 8/1010:55 amMEL - PDX
1 stop26h 42mUnited Airlines
Deal found 6/3$1,238
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:30 pmPDX - MEL
1 stop24h 05mQantas Airways
mar. 11/256:50 pmMEL - PDX
2 stops45h 11mQantas Airways
Deal found 6/3$1,278
This American Airlines deal was found by Cheapflights users on 6/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/211:59 pmPDX - MEL
2 stops37h 46mAmerican Airlines
mar. 8/129:45 amMEL - PDX
2 stops30h 14mAmerican Airlines
Deal found 6/1$1,317
This oojo deal was found by Cheapflights users on 6/4. 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.
mié. 11/512:30 pmPDX - MEL
2 stops47h 40mCathay Pacific
mar. 11/1812:45 amMEL - PDX
2 stops38h 50mCathay Pacific
Deal found 6/4$1,707

Cheapflights Fare Finder

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 junio 4, 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

dom. 8/3

10:30 am-10:50 am

2 stops31h 20m

Melbourne

dom. 8/10

8:35 am-12:14 am

2 stops32h 39m

$1,068

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

mié. 11/5

3:25 pm-1:35 pm

2 stops27h 10m

Melbourne

mié. 11/19

7:10 am-9:34 am

2 stops21h 24m

$1,151

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

lun. 8/4

9:47 am-10:50 am

2 stops32h 03m

Melbourne

mié. 8/13

12:05 pm-8:37 pm

2 stops25h 32m

$1,186

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

dom. 7/27

7:37 am-8:15 am

1 stop31h 38m

Melbourne

dom. 8/10

10:55 am-8:37 pm

1 stop26h 42m

$1,238

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

vie. 11/14

12:30 pm-7:35 am

1 stop24h 05m

Melbourne

mar. 11/25

6:50 pm-9:01 pm

2 stops45h 11m

$1,278

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

sáb. 8/2

11:59 pm-6:45 am

2 stops37h 46m

Melbourne

mar. 8/12

9:45 am-10:59 pm

2 stops30h 14m

$1,317

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

mié. 7/2

7:30 am-7:35 am

2 stops31h 05m

Melbourne

dom. 7/6

4:30 pm-10:05 pm

2 stops22h 35m

$1,483

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

mié. 11/5

12:30 pm-7:10 am

2 stops47h 40m

Melbourne

mar. 11/18

12:45 am-8:35 pm

2 stops38h 50m

$1,707

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

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 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.

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 round-trip flight from Portland to Melbourne. Price data was last updated on May 23, 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Melbourne Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $1,071). Flying from Portland to Melbourne Airport 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 junio 4, 2025.

One of the essential ways to save on airfare from Portland to Melbourne Airport 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 Airport?

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 Airport 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 Airport 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 Airport 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 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 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 junio 4, 2025.
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very good
483 reviews
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Hawaiian Airlines
7.9
Good
2,481 reviews
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qantas Airways
7.5
Good
854 reviews
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Cathay Pacific
7.5
Good
886 reviews
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
United Airlines
7.4
Good
8,771 reviews
Air New Zealand
8.0
Very good
483 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

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?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Melbourne. 3 airlines have flights from Portland to Melbourne on a regular basis. Booking flights from Portland to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.

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

    Flying on Air Canada is currently your cheapest option to Melbourne Airport, with prices starting at $1,151. Additional round-trip tickets that might be worth considering are offered by Air New Zealand and United Airlines, with the lowest prices starting at $1,186 and $1,238, respectively. You may be able to fly from Portland to Melbourne Airport for 16% less than the average price by searching for these airlines.

  • 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 Airport?

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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Geelong
Tullamarine
Dandenong
Doncaster
Phillip Island

Browse thousands of different options on Cheapflights for your next trip

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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 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 junio 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$977Average$1,305FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$996Average$1,246FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,173Average$1,458FlexibilityNo cancel feeOn-time74%

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