$663+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MEL
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Melbourne with Cheapflights
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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
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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
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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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:15 pm -
2 stops25h 15m
Mon 11/1612:45 pm -
1 stop24h 39m
Deal found 11/1![United Airlines logo]()
$1,136
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/11:00 pm -
1 stop24h 00m
Tue 12/810:10 am -
1 stop18h 53m
Deal found 11/3![Delta logo]()
$1,138
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop28h 00m
Sun 11/2910:45 pm -
1 stop20h 14m
Deal found 10/31![American Airlines logo]()
$1,180
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:15 pm -
2 stops25h 15m
Tue 12/811:30 am -
3 stops25h 53m
Deal found 11/1![United Airlines logo]()
$1,212
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/245:46 pm -
1 stop20h 44m
Fri 1/1510:45 pm -
2 stops31h 41m
Deal found 11/2![Alaska Airlines logo]()
$1,291
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:27 pm -
1 stop41h 03m
Thu 1/1410:45 pm -
2 stops31h 41m
Deal found 11/2![Alaska Airlines logo]()
$1,322
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:59 am -
1 stop28h 31m
Thu 12/1012:45 pm -
1 stop18h 30m
Deal found 11/1![United Airlines logo]()
$1,398
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 November 5, 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 November 5, 2026.
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:29 pm -
1 stop19h 31m
Mon 12/710:10 am -
1 stop25h 12m
Deal found 11/2![Delta logo]()
$1,138
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop28h 00m
Sun 11/2910:45 pm -
2 stops21h 59m
Deal found 10/31![American Airlines logo]()
$1,185
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:15 pm -
2 stops25h 15m
Tue 12/811:30 am -
3 stops25h 53m
Deal found 11/1![United Airlines logo]()
$1,212
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:27 pm -
2 stops43h 58m
Wed 1/131:45 pm -
2 stops21h 40m
Deal found 11/4![Multiple Airlines logo]()
$2,007
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:57 am -
2 stops27h 03m
Tue 12/810:10 am -
2 stops25h 27m
Deal found 11/1![Delta logo]()
$1,143
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 1/291:18 pm -
1 stop26h 12m
Sun 2/712:45 pm -
1 stop20h 51m
Deal found 11/3![United Airlines logo]()
$1,273
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:44 pm -
1 stop23h 46m
Sun 12/1312:45 pm -
1 stop20h 53m
Deal found 11/1![United Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:26 pm -
1 stop20h 04m
Thu 12/1012:45 pm -
2 stops27h 30m
Deal found 11/1![United Airlines logo]()
$1,402
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/59:59 am -
2 stops27h 01m
Sun 12/2710:10 am -
1 stop18h 53m
Deal found 11/4![Delta logo]()
$1,673
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/157:25 pm -
1 stop20h 05m
Wed 1/1312:45 pm -
1 stop27h 00m
Deal found 11/2![United Airlines logo]()
$2,303
Last-minute flights from Portland to MelbourneDiscover last-minute flight deals from Portland to Melbourne. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Melbourne. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop28h 00m
Sun 11/2910:45 pm -
1 stop20h 14m
Deal found 10/31![American Airlines logo]()
$1,180
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:59 am -
1 stop28h 31m
Thu 12/1012:45 pm -
1 stop18h 30m
Deal found 11/1![United Airlines logo]()
$1,398
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/11:00 pm -
1 stop24h 00m
Tue 12/810:10 am -
1 stop18h 53m
Deal found 11/3![Delta logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:15 pm -
2 stops25h 15m
Tue 12/811:30 am -
3 stops25h 53m
Deal found 11/1![United Airlines logo]()
$1,212
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:27 pm -
1 stop41h 03m
Thu 1/1410:45 pm -
2 stops31h 41m
Deal found 11/2![Alaska Airlines logo]()
$1,322
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/245:46 pm -
1 stop20h 44m
Fri 1/1510:45 pm -
2 stops31h 41m
Deal found 11/2![Alaska Airlines logo]()
$1,291
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 November 5, 2026.
Search for one-way flight options from Portland to Melbourne. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This KAYAK deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:01 pm -
2 stops24h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 1/307:24 pm -
1 stop20h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$747
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,125 (FlightHub) |
One-way from | $663 (KAYAK) |
Popular in | July |
Cheapest in | June |
Average price | $1,435 |
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 November 5, 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
Sat 1/30
5:01 pm-12:20 pm
2 stops24h 19m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$663
Quickest round-trip
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Sat 1/30
7:24 pm-10:30 am
1 stop20h 06m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$747
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Mon 11/30
5:29 pm-8:00 am
1 stop19h 31m
Melbourne
Mon 12/7
10:10 am-4:22 pm
1 stop25h 12m
$1,138
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/1
9:57 am-8:00 am
2 stops27h 03m
Melbourne
Tue 12/8
10:10 am-4:37 pm
2 stops25h 27m
$1,143
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Sun 11/8
6:00 am-5:00 am
1 stop28h 00m
Melbourne
Sun 11/29
10:45 pm-1:44 am
2 stops21h 59m
$1,185
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/1
1:15 pm-9:30 am
2 stops25h 15m
Melbourne
Tue 12/8
11:30 am-6:23 pm
3 stops25h 53m
$1,212
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Fri 1/29
1:18 pm-10:30 am
1 stop26h 12m
Melbourne
Sun 2/7
12:45 pm-2:36 pm
1 stop20h 51m
$1,273
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 12/1
3:44 pm-10:30 am
1 stop23h 46m
Melbourne
Sun 12/13
12:45 pm-2:38 pm
1 stop20h 53m
$1,398
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 11/17
7:26 pm-10:30 am
1 stop20h 04m
Melbourne
Thu 12/10
12:45 pm-9:15 pm
2 stops27h 30m
$1,402
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Sat 12/5
9:59 am-8:00 am
2 stops27h 01m
Melbourne
Sun 12/27
10:10 am-10:03 am
1 stop18h 53m
$1,673
Showing 1-10 of 12 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 November.
| 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 | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 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 typical for this route at the moment.
Portland to Melbourne Airport flights typically cost between $1,083 and $1,437 in March.The cheapest round-trip price found within the last 5 days was $1,125 on Multiple Airlines (Mar 5-Mar 16).
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 November 5, 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.
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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
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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 November 5, 2026.
Portland and Melbourne flights
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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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$757 | Average$1,166 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$984 | Average$1,440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,021 | Average$1,286 | FlexibilityNo cancel fee | On-time69% |