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$591+ 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
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
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 June 7, 2026.

This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:37 pm
PDX
-
MEL
1 stop20h 08m
Multiple Airlines
Fri 8/219:45 am
MEL
-
PDX
1 stop20h 40m
Multiple Airlines
Deal found 6/4$1,081
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:00 am
PDX
-
MEL
2 stops33h 35m
Air Canada
Sun 11/297:00 am
MEL
-
PDX
2 stops32h 46m
Air Canada
Deal found 6/6$1,090
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:14 pm
PDX
-
MEL
1 stop26h 01m
United Airlines
Thu 7/3010:55 am
MEL
-
PDX
1 stop26h 59m
United Airlines
Deal found 6/5$1,092
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:16 am
PDX
-
MEL
1 stop27h 59m
United Airlines
Fri 8/2110:55 am
MEL
-
PDX
1 stop24h 24m
United Airlines
Deal found 6/2$1,093
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:50 pm
PDX
-
MEL
2 stops25h 40m
Air New Zealand
Fri 7/179:30 am
MEL
-
PDX
2 stops22h 43m
Air New Zealand
Deal found 6/3$1,096
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:16 am
PDX
-
MEL
1 stop27h 59m
United Airlines
Wed 8/1910:55 am
MEL
-
PDX
2 stops23h 54m
United Airlines
Deal found 6/2$1,097
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:30 pm
PDX
-
MEL
2 stops26h 35m
Multiple Airlines
Tue 6/166:00 am
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 6/4$1,098
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.
Mon 11/233:30 pm
PDX
-
MEL
1 stop23h 30m
United Airlines
Wed 12/98:40 am
MEL
-
PDX
2 stops30h 53m
United Airlines
Deal found 6/3$1,109
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 pm
PDX
-
MEL
2 stops23h 05m
Multiple Airlines
Mon 9/2110:55 am
MEL
-
PDX
1 stop24h 24m
Multiple Airlines
Deal found 6/3$1,113
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.
Wed 11/2512:40 pm
PDX
-
MEL
2 stops25h 50m
United Airlines
Wed 12/98:40 am
MEL
-
PDX
2 stops28h 51m
United Airlines
Deal found 6/3$1,114
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:14 pm
PDX
-
MEL
1 stop26h 01m
United Airlines
Thu 7/910:10 am
MEL
-
PDX
2 stops41h 10m
United Airlines
Deal found 6/5$1,115
This Air Canada deal was found by Cheapflights users on 6/5. 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.
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 6/5$1,175

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 June 7, 2026.

Round-trip from

$1,081
(Qantas Airways)

One-way from

$591
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$1,038
From Oregon to Melbourne
Search Deals
One-way flight from Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 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

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 11/8

10:00 am-2:35 pm

2 stops33h 35m

Melbourne

Sun 11/29

7:00 am-8:46 pm

2 stops32h 46m

$1,091

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/7

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Fri 8/21

10:55 am-6:19 pm

1 stop24h 24m

$1,093

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

12:50 pm-7:30 am

2 stops25h 40m

Melbourne

Thu 7/30

10:55 am-11:13 pm

2 stops29h 18m

$1,097

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Wed 8/19

10:55 am-5:49 pm

2 stops23h 54m

$1,097

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

12:50 pm-7:30 am

2 stops25h 40m

Melbourne

Fri 7/17

9:30 am-5:46 pm

2 stops25h 16m

$1,097

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 11/23

7:49 pm-10:00 am

1 stop19h 11m

Melbourne

Sat 12/12

11:30 am-6:31 pm

3 stops26h 01m

$1,097
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 7/7

6:03 pm-8:15 am

1 stop21h 12m

Melbourne

Tue 7/14

10:55 am-12:07 pm

1 stop18h 12m

$1,198

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 6/28

8:42 pm-7:50 am

2 stops42h 08m

Melbourne

Sun 7/5

10:00 am-10:02 pm

2 stops29h 02m

$1,245

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 9/25

5:30 am-11:20 am

2 stops36h 50m

Melbourne

Wed 9/30

9:30 am-6:15 pm

3 stops25h 45m

$1,258

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 7/1

7:46 am-10:50 pm

2 stops22h 04m

Melbourne Avalon

Thu 7/30

2:55 pm-6:11 am

2 stops32h 16m

$1,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 24 resultsSorted by cheapest first
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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 $1,222). 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 26h 01m. 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 $1,222). 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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$757Average$1,111FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$928Average$1,008FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$974Average$1,253FlexibilityNo cancel feeOn-time69%

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