$922+ Cheap flights from Portland (PDX) to Melbourne
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Portland to Melbourne with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Melbourne
Cheapest
Best
Last-minute
Cheapest flights from Portland to MelbourneExplore the most affordable flight options available from Portland to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Portland to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:53 am
PDX
- MEL
1 stop27h 52m
Multiple Airlines
Thu 4/301:30 pm
MEL
- PDX
2 stops39h 27m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:08 am
PDX
- MEL
1 stop28h 22m
Multiple Airlines
Fri 3/131:55 pm
MEL
- PDX
2 stops39h 57m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$936
This oojo deal was found by Cheapflights users on 1/31. 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 2/275:39 pm
PDX
- MEL
1 stop20h 51m
Multiple Airlines
Tue 3/1012:00 pm
MEL
- PDX
1 stop22h 41m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$955
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 am
PDX
- MEL
1 stop32h 05m
Qantas Airways
Tue 3/1012:00 pm
MEL
- PDX
1 stop19h 25m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$957
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:43 pm
PDX
- MEL
1 stop20h 47m
American Airlines
Sat 2/284:05 pm
MEL
- PDX
1 stop26h 22m
American Airlines
Deal found 2/3![American Airlines logo]()
$959
This Air Canada deal was found by Cheapflights users on 2/3. 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.
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 2/3![Multiple Airlines logo]()
$960
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:48 am
PDX
- MEL
2 stops25h 57m
American Airlines
Thu 5/219:45 am
MEL
- PDX
1 stop28h 44m
American Airlines
Deal found 2/3![American Airlines logo]()
$963
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/196:28 am
PDX
- MEL
1 stop33h 02m
American Airlines
Thu 3/2612:00 pm
MEL
- PDX
1 stop23h 08m
American Airlines
Deal found 2/1![American Airlines logo]()
$967
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 pm
PDX
- MEL
2 stops25h 10m
Multiple Airlines
Sat 3/77:00 am
MEL
- PDX
2 stops21h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$970
This Air Canada deal was found by Cheapflights users on 1/31. 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 2/277:05 pm
PDX
- AVV
2 stops24h 05m
Multiple Airlines
Tue 3/106:00 am
AVV
- PDX
2 stops26h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,716
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:45 pm
PDX
- AVV
2 stops25h 25m
Multiple Airlines
Tue 8/188:40 pm
AVV
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,859
This oojo deal was found by Cheapflights users on 2/1. 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.
Wed 6/173:41 pm
PDX
- AVV
2 stops29h 29m
Qantas Airways
Fri 7/178:50 am
AVV
- PDX
2 stops29h 39m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$2,108
Best flights from Portland to MelbourneDiscover carefully curated flight deals from Portland to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Portland to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:50 pm
PDX
- MEL
1 stop22h 55m
Multiple Airlines
Thu 4/309:45 am
MEL
- PDX
1 stop24h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$952
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:43 pm
PDX
- MEL
1 stop20h 47m
American Airlines
Sat 2/284:05 pm
MEL
- PDX
1 stop26h 22m
American Airlines
Deal found 2/3![American Airlines logo]()
$959
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:39 pm
PDX
- MEL
1 stop21h 51m
Multiple Airlines
Mon 3/1612:00 pm
MEL
- PDX
1 stop22h 41m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$955
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:38 pm
PDX
- MEL
1 stop21h 52m
American Airlines
Tue 3/2412:00 pm
MEL
- PDX
1 stop23h 08m
American Airlines
Deal found 2/3![American Airlines logo]()
$960
This oojo deal was found by Cheapflights users on 1/31. 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 2/275:39 pm
PDX
- MEL
1 stop20h 51m
Multiple Airlines
Tue 3/1012:00 pm
MEL
- PDX
1 stop22h 41m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$955
This oojo deal was found by Cheapflights users on 2/1. 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.
Wed 6/173:41 pm
PDX
- AVV
2 stops29h 29m
Qantas Airways
Fri 7/178:50 am
AVV
- PDX
2 stops29h 39m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$2,108
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/911:48 am
PDX
- MEL
2 stops25h 57m
American Airlines
Mon 4/201:35 pm
MEL
- PDX
1 stop27h 19m
American Airlines
Deal found 2/1![American Airlines logo]()
$964
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Thu 4/97:05 pm
PDX
- MEL
2 stops23h 20m
Multiple Airlines
Mon 4/206:00 am
MEL
- PDX
2 stops20h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$962
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:10 pm
PDX
- MEL
2 stops24h 20m
American Airlines
Mon 3/1612:00 pm
MEL
- PDX
1 stop27h 52m
American Airlines
Deal found 2/3![American Airlines logo]()
$964
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/246:25 am
PDX
- MEL
1 stop32h 05m
American Airlines
Sat 3/74:05 pm
MEL
- PDX
1 stop22h 11m
American Airlines
Deal found 2/1![American Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 2/1. 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 5/85:49 pm
PDX
- AVV
2 stops27h 31m
Qantas Airways
Thu 5/214:40 pm
AVV
- PDX
2 stops21h 00m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$2,125
This Air Canada deal was found by Cheapflights users on 1/31. 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 2/277:05 pm
PDX
- AVV
2 stops24h 05m
Multiple Airlines
Tue 3/106:00 am
AVV
- PDX
2 stops26h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,716
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:47 pm
PDX
- AVV
2 stops23h 58m
Qantas Airways
Sun 6/144:40 pm
AVV
- PDX
2 stops24h 08m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$2,143
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:47 pm
PDX
- AVV
2 stops23h 58m
Qantas Airways
Sat 3/76:00 am
AVV
- PDX
2 stops30h 13m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$2,219
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:45 pm
PDX
- AVV
2 stops25h 25m
Multiple Airlines
Tue 8/188:40 pm
AVV
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,859
Last-minute flights from Portland to MelbourneDiscover last-minute flight deals from Portland to Melbourne. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Melbourne. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/97:38 am
PDX
- MEL
1 stop26h 22m
American Airlines
Sun 3/812:00 pm
MEL
- PDX
1 stop23h 08m
American Airlines
Deal found 2/1![American Airlines logo]()
$960
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:43 pm
PDX
- MEL
1 stop20h 47m
American Airlines
Sat 2/284:05 pm
MEL
- PDX
1 stop26h 22m
American Airlines
Deal found 2/3![American Airlines logo]()
$959
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Tue 2/247:05 pm
PDX
- MEL
2 stops27h 10m
Multiple Airlines
Sat 3/77:30 am
MEL
- PDX
2 stops20h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$970
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 pm
PDX
- MEL
2 stops25h 10m
Multiple Airlines
Sun 6/147:40 pm
MEL
- PDX
2 stops30h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$971
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:47 pm
PDX
- AVV
2 stops23h 58m
Qantas Airways
Sun 6/144:40 pm
AVV
- PDX
2 stops24h 08m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$2,143
This oojo deal was found by Cheapflights users on 1/31. 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 2/275:39 pm
PDX
- MEL
1 stop20h 51m
Multiple Airlines
Tue 3/1012:00 pm
MEL
- PDX
1 stop22h 41m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$955
This Air Canada deal was found by Cheapflights users on 1/31. 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 2/277:05 pm
PDX
- AVV
2 stops24h 05m
Multiple Airlines
Tue 3/106:00 am
AVV
- PDX
2 stops26h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,716
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 am
PDX
- MEL
1 stop32h 05m
Qantas Airways
Tue 3/1012:00 pm
MEL
- PDX
1 stop19h 25m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$957
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:30 pm
PDX
- MEL
1 stop24h 00m
Multiple Airlines
Fri 3/131:55 pm
MEL
- PDX
2 stops39h 57m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$980
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:08 am
PDX
- MEL
1 stop28h 22m
Multiple Airlines
Fri 3/131:55 pm
MEL
- PDX
2 stops39h 57m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$936
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:10 pm
PDX
- MEL
2 stops24h 20m
American Airlines
Mon 3/1612:00 pm
MEL
- PDX
1 stop27h 52m
American Airlines
Deal found 2/3![American Airlines logo]()
$964
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/196:28 am
PDX
- MEL
1 stop33h 02m
American Airlines
Tue 3/2412:00 pm
MEL
- PDX
1 stop23h 08m
American Airlines
Deal found 2/1![American Airlines logo]()
$967
Find flight deals from Portland to Melbourne
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Melbourne (ME1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.
Round-trip from | $922 (Kiwi.com) |
|---|---|
Popular in | December |
Cheapest in | February |
Average price | $988 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 3, 2026.
Use the filters below to find and compare flights from Portland to Melbourne that are best for you.
Fly from
Portland
Fly to
Melbourne
Route
Depart
Return
Price
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Thu 4/23
2:50 pm-6:45 am
1 stop22h 55m
Melbourne
Thu 4/30
9:45 am-4:49 pm
1 stop24h 04m
$952
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Wed 3/11
5:39 pm-9:30 am
1 stop21h 51m
Melbourne
Mon 3/16
12:00 pm-4:41 pm
1 stop22h 41m
$955
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Fri 2/27
5:39 pm-9:30 am
1 stop20h 51m
Melbourne
Tue 3/10
12:00 pm-4:41 pm
1 stop22h 41m
$955
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Fri 2/20
5:43 pm-9:30 am
1 stop20h 47m
Melbourne
Sat 2/28
4:05 pm-11:27 pm
1 stop26h 22m
$959
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Thu 3/19
5:38 pm-9:30 am
1 stop21h 52m
Melbourne
Tue 3/24
12:00 pm-5:08 pm
1 stop23h 08m
$960
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Thu 4/9
7:05 pm-11:25 am
2 stops23h 20m
Melbourne
Mon 4/20
6:00 am-9:10 am
2 stops20h 10m
$962
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Thu 4/9
11:48 am-6:45 am
2 stops25h 57m
Melbourne
Mon 4/20
1:35 pm-11:54 pm
1 stop27h 19m
$964
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Wed 3/11
3:10 pm-9:30 am
2 stops24h 20m
Melbourne
Mon 3/16
12:00 pm-9:52 pm
1 stop27h 52m
$964
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Tue 2/24
6:25 am-9:30 am
1 stop32h 05m
Melbourne
Sat 3/7
4:05 pm-7:16 pm
1 stop22h 11m
$967
PortlandMelbourne
PDX - AVV
PDXAVV
Portland
Fri 2/27
7:05 pm-2:10 pm
2 stops24h 05m
Melbourne Avalon
Tue 3/10
6:00 am-2:40 pm
2 stops26h 40m
$1,716
Showing 1-10 of 15 results
Best time to book a flight from Portland to Melbourne
Have a flexible travel schedule? Discover the best time to fly to Melbourne from Portland with our price prediction graph.
PDX-ME1
PDX-MEL
PDX-AVV
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 Portland to Melbourne
PDX-ME1
PDX-MEL
PDX-AVV
What is the cheapest month to book a flight from Portland to Melbourne?
Currently, December is the cheapest month in which you can book a flight from Portland to Melbourne (average of $886). Flying from Portland to Melbourne in July is currently the most expensive (average of $1,221). 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 Portland to Melbourne?
Reviews of airlines servicing Melbourne
Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Qantas Airways, United Airlines, and Air Canada from Portland to Melbourne to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Overall
7.5
Comfort
7.5
Crew
8.2
Boarding
7.7
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Entertainment
7.2
Overall
7.5
Comfort
7.5
Crew
8.2
Boarding
7.7
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Entertainment
7.2
Overall
7.5
Comfort
7.5
Crew
8.2
Boarding
7.7
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Entertainment
7.2
Overall
7.5
Comfort
7.5
Crew
8.2
Boarding
7.7
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Related info for your journey
Find useful and relevant information for your journey from Portland to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 3 airlines flying from Portland to Melbourne
Discover the top 3 airlines that operate flights from Portland 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$757 | Average$1,166 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$928 | Average$1,111 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$947 | Average$1,219 | FlexibilityNo cancel fee | On-time69% |