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Cheap flights from Portland (PDX) to Melbourne from $1,128

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — MEL
5月 7 — 5月 141
From?
To?
週二 5/7
週二 5/14
1 adult, Economy
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The best prices from Portland to Melbourne are usually found in September or May, booked 7 days in advance, depart on a Monday or Friday 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 5月 2, 2024.

Popular in

December

Cheapest in

September

Average price

$1,488

Round-trip from

$1,083
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 23% potential price drop
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Average for round-trip flights in May 2024
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From Portland to Melbourne
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What is the cheapest day to fly round-trip from Portland to Melbourne?

Sunday is generally a great day to depart. Flying on this day could help you save up to 30%.

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

September can be a great time to fly to Melbourne from Portland with a flight ticket averaging about $1,903. Cheapflights users have found deals in the month of September for as cheap as $1,332. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Portland to Melbourne (PDX - MEL)?

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 evening could potentially save you up to 37% on airfare.

Cheap United Airlines flights from Portland to Melbourne

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Melbourne. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated 5月 2, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Portland to Melbourne. Make sure to double check the flight details before booking.
週三 5/297:55 pmPDX - MEL
1 stop19h 20mUnited Airlines
週日 6/1610:55 amMEL - PDX
1 stop24h 21mUnited Airlines
Deal found 4/30$1,253
週二 5/2811:10 amPDX - MEL
2 stops28h 05mUnited Airlines
週一 6/1710:55 amMEL - PDX
1 stop24h 46mUnited Airlines
Deal found 4/30$1,258
週二 5/287:55 amPDX - MEL
1 stop31h 20mUnited Airlines
週日 6/1610:55 amMEL - PDX
1 stop26h 15mUnited Airlines
Deal found 4/30$1,260
週四 5/303:54 pmPDX - MEL
1 stop23h 21mUnited Airlines
週一 6/1710:55 amMEL - PDX
1 stop20h 56mUnited Airlines
Deal found 4/30$1,303
週五 5/3111:10 amPDX - MEL
2 stops27h 20mUnited Airlines
週一 6/1710:55 amMEL - PDX
2 stops28h 41mUnited Airlines
Deal found 4/30$1,308
週五 5/3110:25 amPDX - MEL
1 stop28h 50mUnited Airlines
週五 6/710:55 amMEL - PDX
1 stop26h 15mUnited Airlines
Deal found 5/1$1,354
週三 5/2912:15 amPDX - MEL
2 stops39h 00mUnited Airlines
週四 6/610:55 amMEL - PDX
1 stop26h 15mUnited Airlines
Deal found 5/1$1,358
週三 5/293:54 pmPDX - MEL
1 stop23h 21mUnited Airlines
週三 6/1910:55 amMEL - PDX
1 stop26h 15mUnited Airlines
Deal found 4/30$1,533
週三 5/297:55 pmPDX - MEL
1 stop19h 20mUnited Airlines
週五 6/2110:55 amMEL - PDX
1 stop26h 15mUnited Airlines
Deal found 4/30$1,583

Cheap Air New Zealand flights from Portland to Melbourne

Explore cheap flight options specifically provided by Air New Zealand for the route between Portland and Melbourne. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated 5月 2, 2024.
Have a look at some of the cheapest available Air New Zealand flights departing from Portland and landing in Melbourne. Deals are refreshing constantly so come back soon for more options.
週六 5/258:05 pmPDX - MEL
2 stops45h 45mAir New Zealand
週二 6/1112:10 pmMEL - PDX
2 stops23h 31mAir New Zealand
Deal found 5/2$1,274
週五 8/910:20 amPDX - MEL
2 stops31h 30mAir New Zealand
週日 8/188:45 amMEL - PDX
2 stops42h 29mAir New Zealand
Deal found 4/30$1,361
週一 5/273:54 pmPDX - MEL
2 stops25h 56mAir New Zealand
週二 6/118:45 amMEL - PDX
2 stops26h 56mAir New Zealand
Deal found 5/2$1,513
週一 5/273:25 pmPDX - MEL
2 stops26h 25mAir New Zealand
週一 6/178:45 amMEL - PDX
2 stops28h 25mAir New Zealand
Deal found 5/1$1,584
週一 5/273:54 pmPDX - MEL
2 stops25h 56mAir New Zealand
週一 6/1012:10 pmMEL - PDX
2 stops25h 00mAir New Zealand
Deal found 5/2$1,588
週六 5/258:05 pmPDX - MEL
2 stops45h 45mAir New Zealand
週二 6/188:45 amMEL - PDX
2 stops28h 25mAir New Zealand
Deal found 5/2$1,671

Cheap Portland to Melbourne flights in May & June 2024

Find cheap flight options from Portland to Melbourne specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on 5月 2, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Melbourne in 2024. More deals are always being added, so be sure to check back regularly.
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 4/30$1,128
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,133
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
2 stops22h 25mMultiple Airlines
Deal found 5/1$1,159
週六 6/18:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
2 stops22h 25mMultiple Airlines
Deal found 4/30$1,160
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,193
週日 5/268:30 amPDX - MEL
2 stops40h 10mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,197
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/93:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,203
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/1$1,210
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週六 6/1512:45 pmMEL - PDX
2 stops24h 35mMultiple Airlines
Deal found 5/2$1,217

Portland to Melbourne 2024 flight deals

Discover exclusive flight deals for travel between Portland and Melbourne in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated 5月 2, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Melbourne in 2024. More deals are always being added, so be sure to check back regularly.
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 4/30$1,128
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,133
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
2 stops22h 25mMultiple Airlines
Deal found 5/1$1,159
週六 6/18:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
2 stops22h 25mMultiple Airlines
Deal found 4/30$1,160
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,193
週日 5/268:30 amPDX - MEL
2 stops40h 10mMultiple Airlines
週日 6/163:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,197
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週日 6/93:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/2$1,203
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週三 6/193:45 pmMEL - PDX
1 stop21h 35mMultiple Airlines
Deal found 5/1$1,210
週六 5/258:30 amPDX - MEL
1 stop38h 05mMultiple Airlines
週六 6/1512:45 pmMEL - PDX
2 stops24h 35mMultiple Airlines
Deal found 5/2$1,217

Portland to Melbourne flights leaving soon

Find last-minute flight options from Portland to Melbourne for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated 5月 2, 2024.
Users seeking a last-minute flight from Portland to Melbourne should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
週二 5/72:55 pmPDX - MEL
2 stops28h 20mMultiple Airlines
週四 5/161:45 pmMEL - PDX
2 stops22h 02mMultiple Airlines
Deal found 5/2$1,401
週二 5/74:50 pmPDX - MEL
2 stops26h 25mMultiple Airlines
週四 5/161:45 pmMEL - PDX
2 stops21h 55mMultiple Airlines
Deal found 5/1$1,402
週二 5/71:25 pmPDX - MEL
2 stops29h 50mFiji Airways
週四 5/161:45 pmMEL - PDX
3 stops48h 02mFiji Airways
Deal found 5/2$1,798
週二 5/71:25 pmPDX - MEL
2 stops29h 50mFiji Airways
週四 5/161:45 pmMEL - PDX
3 stops48h 02mFiji Airways
Deal found 5/1$1,847
週二 5/710:20 amPDX - MEL
2 stops31h 55mMultiple Airlines
週四 5/169:15 pmMEL - PDX
1 stop19h 17mMultiple Airlines
Deal found 5/2$2,292
週二 5/710:20 amPDX - MEL
2 stops31h 55mMultiple Airlines
週四 5/169:15 pmMEL - PDX
1 stop19h 17mMultiple Airlines
Deal found 5/1$2,301
週二 5/77:30 pmPDX - MEL
1 stop19h 45mUnited Airlines
週四 5/1610:55 amMEL - PDX
1 stop24h 56mUnited Airlines
Deal found 5/2$2,655
週二 5/77:30 pmPDX - MEL
1 stop19h 45mUnited Airlines
週四 5/1610:55 amMEL - PDX
1 stop20h 57mUnited Airlines
Deal found 5/1$2,656
週二 5/71:25 pmPDX - AVV
2 stops33h 35mQantas Airways
週四 5/166:00 amAVV - PDX
2 stops29h 47mQantas Airways
Deal found 5/2$3,175

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 2,864,334 searches. Data last updated 5月 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,128 - $1,711

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週六 5/25

1 stop38h 05m

Melbourne

週日 6/16

1 stop21h 35m

$1,128

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週六 5/25

1 stop38h 05m

Melbourne

週日 6/16

1 stop21h 35m

$1,133

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週三 5/29

1 stop19h 20m

Melbourne

週日 6/16

1 stop24h 21m

$1,253

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週二 5/28

2 stops28h 05m

Melbourne

週一 6/17

1 stop24h 46m

$1,258

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週六 5/25

2 stops45h 45m

Melbourne

週二 6/11

2 stops23h 31m

$1,274

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週一 5/27

2 stops23h 10m

Melbourne

週三 6/12

2 stops25h 45m

$1,302

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週三 10/16

1 stop28h 20m

Melbourne

週日 10/27

2 stops22h 03m

$1,586

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週三 10/16

2 stops35h 40m

Melbourne

週日 10/27

2 stops48h 04m

$1,702

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

週四 10/10

2 stops28h 20m

Melbourne

週六 10/26

2 stops29h 39m

$1,711

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to 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 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Melbourne, you should look to book at least 6 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.
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When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Melbourne flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Melbourne by month

Plan your trip from Portland to Melbourne by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Melbourne is currently $0 while a round-trip flight costs $1,372. Price data was last updated on April 28, 2024.

Currently, March is the cheapest month in which you can book a flight from Portland to Melbourne (average of $1,083). Flying from Portland to Melbourne in July is currently the most expensive (average of $1,821). 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.

January

$1,536

February

$1,156

March

$1,083

April

$1,397

May

$1,473

June

$1,579

July

$1,821

August

$1,488

September

$1,490

October

$1,557

November

$1,474

December

$1,699

Temperature and rainfall in Melbourne by month

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

MEL

Temperature

46.4 - 68 °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 5月 2, 2024.
Read reviews from past customers who have flown United Airlines, Air New Zealand and Air Canada from Portland to Melbourne. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Air New Zealand
8.3
Very good
643 reviews
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Singapore Airlines
8.3
Very good
1,470 reviews
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Cathay Pacific
7.8
Good
1,117 reviews
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Qantas Airways
7.7
Good
987 reviews
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

United Airlines
7.4
Good
11,142 reviews
Air New Zealand
8.3
Very good
643 reviews
Check prices

Comfort

8.1

Entertainment

7.9

Overall

8.3

Boarding

8.4

Crew

8.8

Food

7.7

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

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. 4 airlines have flights to Melbourne from Portland on a regular basis.

  • Can I find flights from Portland to Melbourne for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Portland to Melbourne for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,128, but on average you can expect to pay $1,214.

  • Are there last-minute flights available from Portland to Melbourne for under $1,500?

    There are currently 9+ open flights from Portland to Melbourne within the next 7 days for less than $1,500.

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

    Currently priced at $1,253, 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. Check Cheapflights for deals on Air New Zealand for as low as $1,274. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Portland to Melbourne?

    Before booking your flight from Portland to Melbourne check out the most popular airlines for this route: Air Canada, Air New Zealand or Qantas Airways.

  • What does PDX to MEL mean?

    PDX and MEL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to MEL refers to a flight route from Portland Airport to Melbourne Airport. Melbourne Avalon Airport (AVV), Melbourne Essendon Airport (MEB), Melbourne Moorabbin Airport (MBW), Bendigo Airport (BXG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Portland to Melbourne that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Melbourne flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Melbourne with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Melbourne flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Portland to Melbourne that allow pets onboard?

    Many airlines flying from Portland to Melbourne offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Melbourne?

    Yes, you can often find last-minute deals on Portland to Melbourne flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Melbourne flight deals updated?

    The Portland to Melbourne flight deals you see on this page were last updated on 5/2.

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 4 airlines flying from Portland to Melbourne

Discover the top 4 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 2,864,334 searches. Data last updated 5月 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$873Average$1,353FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,036Average$1,292FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,291Average$1,732FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,499Average$1,861FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
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Search flights from Portland to Melbourne by cabin class

Find flights from Portland to Melbourne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Melbourne?

When you search for this flight from Portland to Melbourne, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Melbourne?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Melbourne for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Melbourne with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Melbourne with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on Portland to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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