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$590+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:45 pm
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Mon 8/246:05 am
MEL
-
PDX
2 stops20h 26m
Multiple Airlines
Deal found 7/3$1,073
This Air Canada deal was found by Cheapflights users on 7/5. 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 8/197:45 pm
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Wed 8/266:00 am
MEL
-
PDX
2 stops20h 31m
Multiple Airlines
Deal found 7/5$1,076
This Justfly.com deal was found by Cheapflights users on 7/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm
PDX
-
MEL
2 stops23h 25m
Air Canada
Sun 11/297:10 am
MEL
-
PDX
2 stops30h 21m
Air Canada
Deal found 7/3$1,080
This Air Canada deal was found by Cheapflights users on 7/7. 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.
Mon 10/267:10 pm
PDX
-
MEL
2 stops23h 15m
Multiple Airlines
Thu 11/196:05 am
MEL
-
PDX
2 stops22h 21m
Multiple Airlines
Deal found 7/7$1,103
This KAYAK deal was found by Cheapflights users on 7/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm
PDX
-
AVV
2 stops23h 55m
Multiple Airlines
Sun 11/296:00 am
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 7/3$1,108
This Air Canada deal was found by Cheapflights users on 7/6. 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.
Thu 8/137:45 pm
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Wed 9/236:00 am
MEL
-
PDX
2 stops25h 46m
Multiple Airlines
Deal found 7/6$1,111
This Air Canada deal was found by Cheapflights users on 7/6. 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 8/147:45 pm
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Sun 8/309:05 pm
MEL
-
PDX
2 stops29h 26m
Multiple Airlines
Deal found 7/6$1,116
This Bravofly deal was found by Cheapflights users on 7/7. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:38 pm
PDX
-
MEL
1 stop20h 07m
Qantas Airways
Fri 8/289:45 am
MEL
-
PDX
1 stop23h 51m
Qantas Airways
Deal found 7/7$1,125
This KAYAK deal was found by Cheapflights users on 7/7. 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.
Mon 10/267:10 pm
PDX
-
AVV
2 stops24h 55m
Multiple Airlines
Thu 11/196:00 am
AVV
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 7/7$1,145
This Justfly.com deal was found by Cheapflights users on 7/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:10 pm
PDX
-
MEL
2 stops24h 05m
Air Canada
Fri 12/118:10 am
MEL
-
PDX
2 stops20h 16m
Air Canada
Deal found 7/6$1,157
This Air Canada deal was found by Cheapflights users on 7/7. 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 8/213:30 pm
PDX
-
MEL
2 stops26h 50m
Air Canada
Fri 8/286:00 am
MEL
-
PDX
2 stops20h 31m
Air Canada
Deal found 7/7$1,159
This Air Canada deal was found by Cheapflights users on 7/6. 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.
Wed 11/257:10 pm
PDX
-
MEL
2 stops23h 25m
Multiple Airlines
Thu 12/107:10 pm
MEL
-
PDX
2 stops33h 16m
Multiple Airlines
Deal found 7/6$1,164

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 July 7, 2026.

Round-trip from

$1,073
(Air Canada)

One-way from

$590
(BusinessClass)

Popular in

July

Cheapest in

June

Average price

$1,651
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 ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 7, 2026.
Use the filters below to find and compare flights from Oregon to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/21

5:38 pm-6:45 am

1 stop20h 07m

Melbourne

Fri 8/28

9:45 am-4:36 pm

1 stop23h 51m

$1,125

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 8/1

7:45 pm-2:20 pm

2 stops25h 35m

Melbourne Avalon

Mon 8/31

8:50 am-9:31 am

2 stops41h 41m

$1,145

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 8/3

1:14 pm-8:15 am

1 stop26h 01m

Melbourne

Mon 8/10

10:55 am-12:08 pm

1 stop18h 13m

$1,199

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/14

1:25 pm-7:50 am

1 stop25h 25m

Melbourne

Sun 8/30

10:00 am-12:24 pm

1 stop19h 24m

$1,206

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 8/20

8:00 am-10:50 pm

2 stops21h 50m

Melbourne Avalon

Thu 8/27

2:55 pm-6:14 am

2 stops32h 19m

$1,214

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 7/31

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Tue 8/4

10:55 am-4:47 pm

1 stop22h 52m

$1,219

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 7/10

11:05 am-7:30 am

2 stops27h 25m

Melbourne

Thu 7/16

10:00 am-12:08 pm

2 stops43h 08m

$1,223

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 7/11

5:37 pm-2:10 pm

2 stops27h 33m

Melbourne Avalon

Sat 7/18

10:30 am-8:48 pm

2 stops27h 18m

$1,788

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 7/17

9:27 pm-2:10 pm

2 stops47h 43m

Melbourne Avalon

Mon 8/17

6:00 am-8:48 pm

2 stops31h 48m

$2,331

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 8/8

6:35 am-2:20 pm

2 stops38h 45m

Melbourne Avalon

Wed 8/12

6:00 am-11:59 pm

2 stops34h 59m

$3,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 $574). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,092). 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.

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 20h 07m. 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 $574). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,092). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$757Average$1,122FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$928Average$1,008FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$974Average$1,217FlexibilityNo cancel feeOn-time69%

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