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$712+ Cheap flights from Oregon 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Oregon to Melbourne

Keep the following information in mind while searching for Oregon to Melbourne flight deals. Data was last updated October 22, 2025.

Round-trip from

$947
(Expedia)

One-way from

$712
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$1,447
From Oregon to Melbourne
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One-way flight from Oregon to Melbourne
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Highest demand for flights based on searches. 7% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Oregon to Melbourne

Cheapest flights from Oregon to Melbourne
Explore the most affordable flight options available from Oregon to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Sat 10/257:00 amPDX - MEL
1 stop29h 45mQantas Airways
Sat 11/812:00 pmMEL - PDX
1 stop20h 50mQantas Airways
Deal found 10/20$932
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/247:44 amPDX - MEL
1 stop27h 16mAmerican Airlines
Thu 11/612:00 pmMEL - PDX
2 stops26h 10mAmerican Airlines
Deal found 10/21$943
This Qantas Airways deal was found by Cheapflights users on 10/21. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:52 pmPDX - MEL
1 stop21h 53mQantas Airways
Thu 11/612:00 pmMEL - PDX
1 stop23h 50mQantas Airways
Deal found 10/21$951
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/1511:40 amPDX - MEL
2 stops26h 50mAmerican Airlines
Sat 11/2912:00 pmMEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 10/21$955
This oojo deal was found by Cheapflights users on 10/21. 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 12/510:30 amPDX - MEL
1 stop23h 45mMultiple Airlines
Fri 12/126:20 pmMEL - PDX
2 stops21h 30mMultiple Airlines
Deal found 10/21$997
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 12/283:54 pmPDX - MEL
1 stop23h 06mUnited Airlines
Wed 1/141:00 pmMEL - PDX
1 stop18h 33mUnited Airlines
Deal found 10/20$1,014
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 12/302:45 pmPDX - MEL
2 stops24h 15mUnited Airlines
Tue 1/1311:30 amMEL - PDX
2 stops25h 40mUnited Airlines
Deal found 10/20$1,018
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/410:10 amPDX - MEL
1 stop28h 50mUnited Airlines
Thu 12/111:00 pmMEL - PDX
1 stop30h 37mUnited Airlines
Deal found 10/20$1,020
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 12/510:45 amPDX - MEL
1 stop26h 15mDelta
Fri 12/1210:10 amMEL - PDX
1 stop25h 25mDelta
Deal found 10/21$1,021
This Qantas Airways deal was found by Cheapflights users on 10/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:26 pmPDX - MEL
1 stop22h 04mQantas Airways
Sat 1/1712:00 pmMEL - PDX
1 stop23h 49mQantas Airways
Deal found 10/20$1,022
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:48 pmPDX - AVV
2 stops25h 22mMultiple Airlines
Wed 1/148:55 pmAVV - PDX
2 stops35h 46mMultiple Airlines
Deal found 10/20$1,523
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:55 pmPDX - AVV
2 stops21h 50mMultiple Airlines
Tue 10/283:00 pmAVV - PDX
2 stops23h 50mMultiple Airlines
Deal found 10/20$1,857

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 October 22, 2025.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Oregon

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 10/25

7:00 am-6:45 am

1 stop29h 45m

Melbourne

Sat 11/1

12:00 pm-8:50 pm

1 stop26h 50m

$932

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 12/5

10:30 am-5:15 am

1 stop23h 45m

Melbourne

Fri 12/12

6:20 pm-8:50 pm

2 stops21h 30m

$997

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 12/30

7:45 pm-10:00 am

1 stop19h 15m

Melbourne

Tue 1/13

1:00 pm-6:41 pm

1 stop24h 41m

$1,014

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 12/28

3:54 pm-10:00 am

1 stop23h 06m

Melbourne

Sat 1/17

1:00 pm-12:33 pm

1 stop18h 33m

$1,014

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 12/30

3:54 pm-10:00 am

1 stop23h 06m

Melbourne

Thu 1/15

1:00 pm-6:48 pm

1 stop24h 48m

$1,014

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/4

5:00 am-10:00 am

2 stops34h 00m

Melbourne

Sun 1/18

1:00 pm-6:48 pm

1 stop24h 48m

$1,018

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 12/28

3:54 pm-10:00 am

1 stop23h 06m

Melbourne

Fri 1/16

1:00 pm-6:10 pm

2 stops24h 10m

$1,018

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 12/28

5:00 am-10:00 am

2 stops34h 00m

Melbourne

Wed 1/14

1:00 pm-12:33 pm

1 stop18h 33m

$1,018

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 12/5

5:00 am-9:30 am

2 stops33h 30m

Melbourne

Fri 12/12

11:30 am-9:38 am

2 stops41h 08m

$1,018

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 12/5

10:45 am-8:00 am

1 stop26h 15m

Melbourne

Fri 12/12

10:10 am-4:35 pm

1 stop25h 25m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 26 results
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Best time to book a flight from Oregon to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Oregon 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 Oregon to Melbourne

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

Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $920). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,288). 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 OR to MEL?

Find hourly flight availability from Oregon 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 October 22, 2025.

It’s typically best to fly out from Oregon to Melbourne at noon. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

How much does it cost to fly round-trip from Oregon to Melbourne?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Melbourne?

    Departing from Oregon to Melbourne will take you 19h 15m. The distance from Oregon to Melbourne is about 8111 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to Melbourne one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $712. China Eastern flights start at $3,963 while deals on Qantas Airways start at $7,793 one-way.

  • Can I find deals for flights from Oregon to Melbourne that include hotel bookings?

    Yes. In addition to deals on Oregon to Melbourne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Melbourne.

  • Can I find deals for business class flights from Oregon to Melbourne?

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Melbourne?

    Currently, December is the cheapest month in which you can book a flight from Oregon to Melbourne (average of $920). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,288). 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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Top 3 airlines flying from Oregon to Melbourne

Discover the top 3 airlines that operate flights from Oregon 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$928Average$1,405FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$957Average$1,257FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$997Average$1,570FlexibilityNo cancel feeOn-time74%

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