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$505+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This Air Canada deal was found by Cheapflights users on 2/27. 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 6/177:45 pm
PDX
-
MEL
2 stops22h 40m
Multiple Airlines
Fri 7/176:00 am
MEL
-
PDX
2 stops20h 31m
Multiple Airlines
Deal found 2/27$867
This BusinessClass deal was found by Cheapflights users on 2/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 pm
PDX
-
MEL
2 stops23h 15m
Multiple Airlines
Thu 4/306:00 am
MEL
-
PDX
2 stops20h 10m
Multiple Airlines
Deal found 2/26$868
This Gurufare deal was found by Cheapflights users on 2/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:45 pm
PDX
-
MEL
2 stops22h 25m
Multiple Airlines
Tue 10/206:00 am
MEL
-
PDX
2 stops21h 31m
Multiple Airlines
Deal found 2/25$874
This BusinessClass deal was found by Cheapflights users on 2/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:05 pm
PDX
-
MEL
2 stops23h 00m
Multiple Airlines
Tue 4/286:00 am
MEL
-
PDX
2 stops20h 10m
Multiple Airlines
Deal found 2/26$875
This BusinessClass deal was found by Cheapflights users on 2/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:05 pm
PDX
-
MEL
2 stops24h 30m
Multiple Airlines
Mon 4/206:00 am
MEL
-
PDX
2 stops20h 10m
Multiple Airlines
Deal found 2/25$906
This Air Canada deal was found by Cheapflights users on 2/27. 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 4/137:05 pm
PDX
-
MEL
2 stops23h 15m
Multiple Airlines
Mon 4/206:00 am
MEL
-
PDX
2 stops29h 30m
Multiple Airlines
Deal found 2/27$919
This Expedia deal was found by Cheapflights users on 2/27. 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 8/47:45 pm
PDX
-
MEL
2 stops22h 35m
Air Canada
Tue 8/186:00 am
MEL
-
PDX
2 stops20h 31m
Air Canada
Deal found 2/27$920
This Air Canada deal was found by Cheapflights users on 2/25. 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 5/87:45 pm
PDX
-
MEL
2 stops22h 40m
Multiple Airlines
Thu 5/216:00 am
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 2/25$928
This Air Canada deal was found by Cheapflights users on 2/23. 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 3/47:05 pm
PDX
-
MEL
2 stops24h 20m
Multiple Airlines
Wed 3/116:05 am
MEL
-
PDX
2 stops21h 10m
Multiple Airlines
Deal found 2/23$934
This oojo deal was found by Cheapflights users on 2/25. 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 4/109:30 pm
PDX
-
MEL
1 stop40h 15m
Multiple Airlines
Fri 4/179:45 am
MEL
-
PDX
1 stop20h 52m
Multiple Airlines
Deal found 2/25$936
This Air Canada deal was found by Cheapflights users on 2/23. 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 4/83:15 pm
PDX
-
MEL
2 stops27h 05m
Air Canada
Wed 4/156:00 am
MEL
-
PDX
2 stops20h 10m
Air Canada
Deal found 2/23$941
This Air Canada deal was found by Cheapflights users on 2/27. 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.
Tue 8/43:25 pm
PDX
-
MEL
2 stops26h 55m
Multiple Airlines
Tue 8/186:00 am
MEL
-
PDX
2 stops25h 51m
Multiple Airlines
Deal found 2/27$942

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 February 28, 2026.

Round-trip from

$867
(Air Canada)

One-way from

$505
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$984
From Oregon to Melbourne
Search Deals
One-way flight from Oregon to Melbourne
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 28, 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

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/13

7:45 pm-8:15 am

1 stop19h 30m

Melbourne

Sun 5/17

10:55 am-4:33 pm

1 stop22h 38m

$944

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/19

5:05 am-9:00 am

2 stops33h 55m

Melbourne

Tue 3/24

10:30 am-5:51 pm

2 stops25h 21m

$948

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 5/8

1:37 pm-8:15 am

1 stop25h 38m

Melbourne

Thu 5/21

10:55 am-12:08 pm

1 stop18h 13m

$956

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Fri 7/17

9:30 am-5:44 pm

2 stops25h 14m

$961

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 4/4

7:05 pm-2:20 pm

2 stops26h 15m

Melbourne Avalon

Mon 4/20

8:40 pm-2:40 pm

2 stops35h 00m

$2,070

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/21

5:49 pm-2:20 pm

2 stops27h 31m

Melbourne Avalon

Fri 5/1

8:50 am-9:35 pm

2 stops29h 45m

$2,137

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 7/17

3:41 pm-2:10 pm

2 stops29h 29m

Melbourne Avalon

Mon 8/17

10:30 am-9:14 pm

2 stops27h 44m

$2,421

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 7/16

3:41 pm-2:10 pm

2 stops29h 29m

Melbourne Avalon

Tue 8/18

4:40 pm-11:52 pm

2 stops24h 12m

$2,422

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 7/17

3:41 pm-2:10 pm

2 stops29h 29m

Melbourne Avalon

Fri 7/31

8:50 am-9:29 pm

2 stops29h 39m

$2,466

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

10:10 am-2:10 pm

2 stops35h 00m

Melbourne Avalon

Tue 8/18

8:40 pm-9:31 am

2 stops29h 51m

$2,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 15 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 $886). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,265). 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.

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 30m. 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 $886). Flying from Oregon to Melbourne in July is currently the most expensive (average of $1,265). 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$757Average$1,166FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$928Average$1,111FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$974Average$1,255FlexibilityNo cancel feeOn-time69%

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