$580+ Cheap flights from Portland (PDX) to Melbourne (MEL)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Aug 5 — Aug 121
Round-trip
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
One-way
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 July 6, 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 July 6, 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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$1,076
This FlightHub deal was found by Cheapflights users on 7/1. 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.
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 7/1![Air Canada logo]()
$1,080
This Air Canada deal was found by Cheapflights users on 7/2. 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.
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 7/2![Multiple Airlines logo]()
$1,103
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![Multiple Airlines logo]()
$1,116
This Air Canada deal was found by Cheapflights users on 7/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:10 pm
PDX
- MEL
2 stops25h 20m
Multiple Airlines
Sat 11/288:00 am
MEL
- PDX
2 stops20h 26m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,125
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:27 am
PDX
- MEL
1 stop29h 33m
American Airlines
Mon 8/241:35 pm
MEL
- PDX
1 stop22h 24m
American Airlines
Deal found 7/3![American Airlines logo]()
$1,188
This Priceline deal was found by Cheapflights users on 7/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:45 pm
PDX
- MEL
2 stops22h 35m
Air Canada
Mon 8/106:00 am
MEL
- PDX
2 stops25h 51m
Air Canada
Deal found 7/4![Air Canada logo]()
$1,194
This American Airlines deal was found by Cheapflights users on 7/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:08 pm
PDX
- MEL
1 stop20h 37m
American Airlines
Tue 8/189:45 am
MEL
- PDX
1 stop31h 14m
American Airlines
Deal found 7/4![American Airlines logo]()
$1,196
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 July 6, 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 July 6, 2026.
This FlightHub deal was found by Cheapflights users on 7/1. 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.
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 7/1![Air Canada logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 11/110:59 am
PDX
- MEL
1 stop28h 31m
United Airlines
Sun 11/812:45 pm
MEL
- PDX
1 stop27h 17m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,199
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2712:50 pm
PDX
- MEL
2 stops26h 00m
Delta
Mon 1/1812:00 pm
MEL
- PDX
2 stops27h 50m
Delta
Deal found 7/4![Delta logo]()
$1,261
This BusinessClass deal was found by Cheapflights users on 7/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:00 am
PDX
- MEL
2 stops34h 30m
Qantas Airways
Tue 8/189:45 am
MEL
- PDX
1 stop31h 14m
Qantas Airways
Deal found 7/1![Qantas Airways logo]()
$1,489
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 10/268:40 am
PDX
- MEL
2 stops29h 50m
United Airlines
Thu 11/1912:45 pm
MEL
- PDX
1 stop27h 17m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,213
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2710:00 am
PDX
- MEL
1 stop28h 50m
Delta
Fri 1/1512:00 pm
MEL
- PDX
1 stop26h 28m
Delta
Deal found 7/3![Delta logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:35 am
PDX
- MEL
1 stop30h 40m
United Airlines
Tue 8/410:55 am
MEL
- PDX
1 stop18h 12m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,226
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am
PDX
- MEL
2 stops56h 50m
Delta
Mon 1/1812:00 pm
MEL
- PDX
1 stop23h 13m
Delta
Deal found 7/4![Delta logo]()
$1,275
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am
PDX
- MEL
2 stops56h 50m
Delta
Sat 1/1612:00 pm
MEL
- PDX
1 stop19h 18m
Delta
Deal found 7/4![Delta logo]()
$1,285
Last-minute flights from Portland to MelbourneDiscover last-minute flight deals from Portland to Melbourne. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Melbourne. Data last updated July 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:08 pm
PDX
- MEL
1 stop20h 37m
American Airlines
Tue 8/189:45 am
MEL
- PDX
1 stop31h 14m
American Airlines
Deal found 7/4![American Airlines logo]()
$1,196
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:45 pm
PDX
- MEL
2 stops22h 35m
Air Canada
Tue 8/46:00 am
MEL
- PDX
2 stops20h 31m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,199
This Priceline deal was found by Cheapflights users on 7/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:45 pm
PDX
- MEL
2 stops22h 35m
Air Canada
Mon 8/106:00 am
MEL
- PDX
2 stops25h 51m
Air Canada
Deal found 7/4![Air Canada logo]()
$1,194
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:50 pm
PDX
- MEL
2 stops26h 25m
United Airlines
Mon 8/1010:55 am
MEL
- PDX
1 stop18h 13m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,203
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![Multiple Airlines logo]()
$1,116
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:25 pm
PDX
- MEL
1 stop25h 25m
Delta
Sun 8/3010:00 am
MEL
- PDX
1 stop19h 24m
Delta
Deal found 7/6![Delta logo]()
$1,206
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![Multiple Airlines logo]()
$1,073
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:27 am
PDX
- MEL
1 stop29h 33m
American Airlines
Mon 8/241:35 pm
MEL
- PDX
1 stop22h 24m
American Airlines
Deal found 7/3![American Airlines logo]()
$1,188
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![Multiple Airlines logo]()
$1,076
One-way flights from Portland to MelbourneSearch for one-way flight options from Portland to Melbourne. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Portland to Melbourne. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am
PDX
- MEL
2 stops22h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$580
This BusinessClass deal was found by Cheapflights users on 7/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 am
PDX
- MEL
2 stops22h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$599
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:46 am
PDX
- MEL
2 stops22h 49m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am
PDX
- MEL
2 stops22h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/185:30 pm
PDX
- MEL
3 stops51h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$614
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:39 am
PDX
- MEL
1 stop28h 21m
American Airlines
Deal found 7/3![American Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 pm
PDX
- MEL
1 stop20h 00m
United Airlines
Deal found 7/4![United Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:32 pm
PDX
- MEL
2 stops48h 38m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$629
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:15 pm
PDX
- MEL
1 stop20h 00m
United Airlines
Deal found 7/3![United Airlines logo]()
$630
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Sat 11/73:15 pm
PDX
- MEL
2 stops38h 00m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$635
This FlightHub deal was found by Cheapflights users on 7/1. 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 9/177:45 pm
PDX
- MEL
2 stops28h 55m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$636
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 (MEL). 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,073 (Air Canada) |
One-way from | $580 (SmartFares) |
Popular in | July |
Cheapest in | June |
Average price | $1,651 |
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 July 6, 2026.
Use the filters below to find and compare flights from Portland to Melbourne Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Sun 11/8
7:10 pm-1:35 pm
2 stops23h 25m
Melbourne
Sun 11/29
7:10 am-6:31 pm
2 stops30h 21m
$1,080
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Sun 11/1
10:59 am-10:30 am
1 stop28h 31m
Melbourne
Sun 11/8
12:45 pm-9:02 pm
1 stop27h 17m
$1,199
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Mon 10/26
8:40 am-8:30 am
2 stops29h 50m
Melbourne
Thu 11/19
12:45 pm-9:02 pm
1 stop27h 17m
$1,213
Quickest round-trip
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Fri 7/31
8:35 am-8:15 am
1 stop30h 40m
Melbourne
Tue 8/4
10:55 am-12:07 pm
1 stop18h 12m
$1,226
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Sun 12/27
12:50 pm-9:50 am
2 stops26h 00m
Melbourne
Mon 1/18
12:00 pm-8:50 pm
2 stops27h 50m
$1,261
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Sun 12/27
10:00 am-9:50 am
1 stop28h 50m
Melbourne
Fri 1/15
12:00 pm-7:28 pm
1 stop26h 28m
$1,266
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Fri 12/25
6:00 am-9:50 am
2 stops56h 50m
Melbourne
Mon 1/18
12:00 pm-4:13 pm
1 stop23h 13m
$1,275
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Fri 12/25
6:00 am-9:50 am
2 stops56h 50m
Melbourne
Sat 1/16
12:00 pm-12:18 pm
1 stop19h 18m
$1,285
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Thu 7/16
7:00 am-10:30 am
2 stops34h 30m
Melbourne
Tue 8/18
9:45 am-11:59 pm
1 stop31h 14m
$1,489
Cheapest one-way
PortlandMelbourne
PDX - MEL
PDXMEL
Portland
Mon 9/14
8:00 am-11:35 pm
2 stops22h 35m
$606
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Portland to Melbourne
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Melbourne in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Melbourne Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Melbourne Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Melbourne Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Melbourne Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Melbourne Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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-MEL
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 Airport
What is the cheapest month to book a flight from Portland to Melbourne Airport?
Currently, June is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $984). Flying from Portland to Melbourne Airport in July is currently the most expensive (average of $1,651). 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 Airport?
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 July 6, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAir Canada from Portland to Melbourne Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Boarding
7.7
Overall
7.5
Food
7.0
Comfort
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayWarwick,Feb 2026
SYD - MEL
Entertainment
7.2
Boarding
7.7
Overall
7.5
Food
7.0
Comfort
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayWarwick,Feb 2026
SYD - MEL
Entertainment
7.2
Boarding
7.7
Overall
7.5
Food
7.0
Comfort
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayWarwick,Feb 2026
SYD - MEL
Entertainment
7.2
Boarding
7.7
Overall
7.5
Food
7.0
Comfort
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayWarwick,Feb 2026
SYD - MEL
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.
Traveling to a place near Melbourne Airport?
Book flights to Melbourne Airport if you plan to visit one of these locationsApollo Bay
Phillip Island
Tullamarine
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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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$757 | Average$1,122 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$928 | Average$1,008 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$974 | Average$1,217 | FlexibilityNo cancel fee | On-time69% |