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$519+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/135:00 amPDX - MEL
2 stops34h 00mUnited Airlines
Mon 12/2911:30 amMEL - PDX
2 stops45h 05mUnited Airlines
Deal found 12/10$1,035
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/297:45 pmPDX - MEL
1 stop19h 15mUnited Airlines
Mon 1/51:00 pmMEL - PDX
1 stop24h 48mUnited Airlines
Deal found 12/11$1,686
This Jetabroad deal was found by Cheapflights users on 12/10. 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.
Sat 12/139:30 pmPDX - MEL
1 stop41h 00mMultiple Airlines
Mon 12/2912:00 pmMEL - PDX
1 stop29h 01mMultiple Airlines
Deal found 12/10$1,843
This Justfly.com deal was found by Cheapflights users on 12/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:41 amPDX - MEL
2 stops42h 09mQantas Airways
Mon 12/2912:00 pmMEL - PDX
1 stop29h 01mQantas Airways
Deal found 12/10$2,162
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/137:40 amPDX - MEL
1 stop26h 20mAmerican Airlines
Mon 12/2912:00 pmMEL - PDX
1 stop28h 24mAmerican Airlines
Deal found 12/11$2,188
This oojo deal was found by Cheapflights users on 12/11. 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.
Sat 12/207:45 pmPDX - MEL
2 stops42h 40mAir New Zealand
Sun 1/116:20 pmMEL - PDX
2 stops43h 35mAir New Zealand
Deal found 12/11$2,789
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sat 12/137:00 pmPDX - AVV
2 stops25h 50mMultiple Airlines
Mon 12/298:10 amAVV - PDX
2 stops29h 20mMultiple Airlines
Deal found 12/10$2,897
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/207:45 pmPDX - MEL
1 stop19h 15mUnited Airlines
Sun 1/1112:10 pmMEL - PDX
2 stops43h 24mUnited Airlines
Deal found 12/11$2,901
This Ovago deal was found by Cheapflights users on 12/11. 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.
Sat 12/139:30 pmPDX - MEL
3 stops48h 45mAir Tahiti Nui
Mon 12/296:30 pmMEL - PDX
3 stops41h 41mAir Tahiti Nui
Deal found 12/11$2,905
This oojo deal was found by Cheapflights users on 12/11. 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.
Mon 12/296:20 amPDX - AVV
2 stops36h 50mQantas Airways
Mon 1/54:25 pmAVV - PDX
2 stops24h 36mQantas Airways
Deal found 12/11$4,336
This oojo deal was found by Cheapflights users on 12/11. 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.
Sat 12/206:20 amPDX - AVV
2 stops38h 30mQantas Airways
Sun 1/1110:20 amAVV - PDX
2 stops26h 32mQantas Airways
Deal found 12/11$4,935
This oojo deal was found by Cheapflights users on 12/11. 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.
Thu 12/256:20 amPDX - AVV
2 stops36h 50mQantas Airways
Thu 3/54:25 pmAVV - PDX
2 stops23h 28mQantas Airways
Deal found 12/11$12,518

Find flight deals from Oregon to Melbourne

Keep the following information in mind while searching for Oregon to Melbourne flight deals. Data was last updated December 12, 2025.

Round-trip from

$940
(Air Canada)

One-way from

$519
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$1,686
From Oregon to Melbourne
Search Deals
One-way flight from Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Mon 2/2

7:05 pm-2:05 pm

2 stops24h 00m

Melbourne

Tue 2/10

7:10 am-9:15 am

2 stops21h 05m

$940

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

2:57 pm-9:30 am

1 stop23h 33m

Melbourne

Tue 2/10

12:00 pm-1:41 pm

1 stop20h 41m

$944

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sat 3/7

12:00 pm-1:25 pm

1 stop20h 25m

$953

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Fri 3/13

12:00 pm-1:25 pm

1 stop19h 25m

$953

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

6:00 am-5:00 am

1 stop28h 00m

Melbourne

Tue 2/10

8:15 am-2:48 pm

2 stops25h 33m

$981

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:11 pm-8:00 am

2 stops41h 49m

Melbourne

Sun 6/14

10:00 am-11:53 pm

2 stops30h 53m

$988

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 1/6

5:00 am-9:30 am

2 stops33h 30m

Melbourne

Mon 4/6

10:55 am-9:48 am

2 stops39h 53m

$1,021

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 2/24

10:30 am-3:50 pm

2 stops34h 20m

Melbourne Avalon

Sat 3/7

4:25 pm-8:53 pm

2 stops23h 28m

$2,422

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 1/6

3:47 pm-3:50 pm

2 stops29h 03m

Melbourne Avalon

Mon 4/20

8:55 pm-8:25 pm

2 stops40h 30m

$2,753

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 1/17

2:57 pm-3:50 pm

2 stops29h 53m

Melbourne Avalon

Sat 1/24

6:00 am-5:52 pm

2 stops30h 52m

$3,292

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 25 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 $909). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,281). 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 December 12, 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.

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 23h 33m. 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.

  • 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 $909). Flying from Oregon to Melbourne in June is currently the most expensive (average of $1,281). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$757Average$1,255FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$914Average$1,246FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$957Average$1,252FlexibilityNo cancel feeOn-time69%

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