$572+ Cheap flights from Portland (PDX) to Melbourne (MEL)
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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Oct 24 — Oct 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 September 24, 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 September 24, 2026.
This Justfly.com deal was found by Cheapflights users on 9/20. 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 10/187:45 pm -
2 stops31h 30m
Sun 10/257:10 am -
2 stops29h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,017
This Air Canada deal was found by Cheapflights users on 9/20. 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 11/47:10 pm -
2 stops24h 25m
Wed 11/118:10 am -
2 stops20h 16m
Deal found 9/20![Air Canada logo]()
$1,025
This Air Canada deal was found by Cheapflights users on 9/20. 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 10/267:15 pm -
2 stops23h 10m
Thu 11/196:05 am -
2 stops22h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,053
This Air Canada deal was found by Cheapflights users on 9/21. 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 11/163:15 pm -
2 stops27h 20m
Thu 11/266:05 am -
2 stops22h 21m
Deal found 9/21![Multiple Airlines logo]()
$1,058
This Air Canada deal was found by Cheapflights users on 9/22. 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 10/293:20 pm -
2 stops27h 55m
Sun 11/86:05 am -
2 stops22h 21m
Deal found 9/22![Multiple Airlines logo]()
$1,060
This Air Canada deal was found by Cheapflights users on 9/22. 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 11/77:10 pm -
2 stops23h 40m
Sat 11/146:05 am -
2 stops22h 21m
Deal found 9/22![Multiple Airlines logo]()
$1,062
This Air Canada deal was found by Cheapflights users on 9/20. 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 10/283:20 pm -
2 stops26h 45m
Sat 11/76:05 am -
2 stops22h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,068
This Air Canada deal was found by Cheapflights users on 9/21. 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 -
2 stops24h 45m
Sat 11/286:00 am -
2 stops22h 26m
Deal found 9/21![Multiple Airlines logo]()
$1,123
This Trip.com deal was found by Cheapflights users on 9/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:45 pm -
2 stops25h 50m
Thu 10/296:00 am -
2 stops21h 26m
Deal found 9/24![Multiple Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 10/261:06 pm -
1 stop23h 54m
Thu 11/1910:10 am -
1 stop18h 54m
Deal found 9/22![Delta logo]()
$1,229
This Delta deal was found by Cheapflights users on 9/19. 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.
Tue 9/298:44 pm -
2 stops42h 06m
Sun 10/411:00 am -
1 stop23h 37m
Deal found 9/19![Delta logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/298:40 am -
2 stops30h 35m
Mon 10/511:55 am -
2 stops28h 58m
Deal found 9/19![United Airlines logo]()
$1,238
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 September 24, 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 September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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 2/221:39 pm -
1 stop25h 51m
Fri 2/2611:30 am -
2 stops25h 08m
Deal found 9/22![United Airlines logo]()
$1,239
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/810:00 am -
1 stop27h 00m
Fri 2/2610:10 am -
2 stops32h 22m
Deal found 9/23![Delta logo]()
$1,274
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/199:40 am -
2 stops27h 20m
Fri 3/510:10 am -
1 stop21h 08m
Deal found 9/23![Delta logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 12/105:00 am -
2 stops33h 30m
Tue 12/2912:45 pm -
1 stop24h 35m
Deal found 9/19![United Airlines logo]()
$1,468
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:58 pm -
1 stop42h 02m
Mon 1/1810:10 am -
1 stop25h 03m
Deal found 9/23![Delta logo]()
$1,436
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 12/105:00 am -
2 stops33h 30m
Mon 12/2812:45 pm -
1 stop31h 02m
Deal found 9/19![United Airlines logo]()
$1,476
This Delta deal was found by Cheapflights users on 9/22. 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 12/255:05 am -
2 stops31h 55m
Mon 1/1810:10 am -
1 stop25h 03m
Deal found 9/22![Delta logo]()
$1,442
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/88:50 am -
2 stops30h 40m
Sun 11/2912:45 pm -
1 stop27h 17m
Deal found 9/19![United Airlines logo]()
$1,537
This United Airlines deal was found by Cheapflights users on 9/20. 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 1/207:49 pm -
1 stop19h 41m
Sat 1/3012:45 pm -
1 stop20h 30m
Deal found 9/20![United Airlines logo]()
$1,559
Last-minute flights from Portland to MelbourneDiscover last-minute flight deals from Portland to Melbourne. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Melbourne. Data last updated September 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 9/2612:45 pm -
2 stops26h 30m
Sun 10/410:30 am -
2 stops25h 16m
Deal found 9/22![United Airlines logo]()
$1,239
This Delta deal was found by Cheapflights users on 9/19. 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.
Tue 9/298:44 pm -
2 stops42h 06m
Sun 10/411:00 am -
1 stop23h 37m
Deal found 9/19![Delta logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/298:40 am -
2 stops30h 35m
Mon 10/511:55 am -
2 stops28h 58m
Deal found 9/19![United Airlines logo]()
$1,238
This Justfly.com deal was found by Cheapflights users on 9/20. 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 10/187:45 pm -
2 stops31h 30m
Sun 10/257:10 am -
2 stops29h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,017
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:54 am -
1 stop27h 56m
Sun 10/2511:00 am -
1 stop25h 47m
Deal found 9/23![Delta logo]()
$1,270
This Trip.com deal was found by Cheapflights users on 9/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:45 pm -
2 stops25h 50m
Thu 10/296:00 am -
2 stops21h 26m
Deal found 9/24![Multiple Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 9/24. 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.
Thu 10/228:44 pm -
2 stops40h 26m
Thu 10/299:10 am -
1 stop18h 49m
Deal found 9/24![Delta logo]()
$1,274
This Air Canada deal was found by Cheapflights users on 9/20. 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 10/267:15 pm -
2 stops23h 10m
Thu 11/196:05 am -
2 stops22h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,053
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 10/261:06 pm -
1 stop23h 54m
Thu 11/1910:10 am -
1 stop18h 54m
Deal found 9/22![Delta logo]()
$1,229
This Air Canada deal was found by Cheapflights users on 9/20. 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 10/283:20 pm -
2 stops26h 45m
Sat 11/76:05 am -
2 stops22h 21m
Deal found 9/20![Multiple Airlines logo]()
$1,068
This Air Canada deal was found by Cheapflights users on 9/22. 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 10/293:20 pm -
2 stops27h 55m
Sun 11/86:05 am -
2 stops22h 21m
Deal found 9/22![Multiple Airlines logo]()
$1,060
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 September 24, 2026.
Search for one-way flight options from Portland to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 2/22:46 pm -
2 stops23h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$572
This FlightHub deal was found by Cheapflights users on 9/21. 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 1/2110:00 am -
2 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$644
This Priceline deal was found by Cheapflights users on 9/22. 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 3/17:10 pm -
2 stops24h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Air Canada logo]()
$652
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Fri 1/223:15 pm -
2 stops27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Air Canada logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Mon 3/15:55 pm -
3 stops42h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$678
This BusinessClass deal was found by Cheapflights users on 9/21. 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 12/85:30 pm -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 9/21. 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 12/83:44 pm -
1 stop23h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 9/21. 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 1/221:39 pm -
1 stop25h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$816
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,017 (Justfly.com) |
One-way from | $572 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,339 |
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 7,457,451 searches. Data last updated September 24, 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 Portland - MEL Melbourne
PDXMEL
Portland
Mon 3/1
7:10 pm-2:35 pm
2 stops24h 25m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$652
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Mon 3/1
5:55 pm-7:30 am
3 stops42h 35m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$678
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/8
5:30 pm-12:20 pm
2 stops23h 50m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$681
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/8
3:44 pm-10:30 am
1 stop23h 46m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$702
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Mon 3/1
1:39 pm-10:30 am
1 stop25h 51m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$702
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Thu 1/21
5:47 pm-12:25 pm
3 stops47h 38m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$790
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Fri 1/22
1:39 pm-10:30 am
1 stop25h 51m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$816
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Thu 1/21
3:30 pm-10:30 am
1 stop24h 00m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$950
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Mon 12/14
11:57 am-9:30 am
2 stops26h 33m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$1,100
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/15
5:30 am-8:00 am
2 stops31h 30m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$1,160
Showing 1-10 of 21 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 September.
| 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?
Airfare is below average for this route at the moment.
Portland to Melbourne Airport flights typically cost between $1,167 and $1,624 in October.The cheapest round-trip price found within the last 5 days was $1,017 on Multiple Airlines (Oct 18-Oct 25).
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 September 24, 2026.
Read reviews from past customers who have flown Delta,Qantas Airways, andUnited Airlines 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.
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 locationsTullamarine
Dandenong
Apollo Bay
Phillip Island
Doncaster
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.
Complete your trip
Flights by cabin class
Melbourne flight routes
Other flight options
Other flights from Portland
Popular flights
Complete your trip
Complete your trip to Melbourne by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Melbourne by cabin class
Find flights from Portland to Melbourne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Melbourne
Explore flights to Melbourne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Portland and Melbourne flights
Browse other Portland and Melbourne flight options. Last updated on September 24, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$757 | Average$1,122 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$975 | Average$1,262 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$984 | Average$1,205 | FlexibilityNo cancel fee | On-timeN/A |