What airlines fly to Melbourne?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Melbourne from Portland according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 3 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Melbourne?

United Airlines is the most popular carrier operating from Portland to Melbourne

When did momondo last update prices for flights from Portland Airport to Melbourne?

Prices for flights from Portland Airport to Melbourne were last updated today.

How many operators does momondo search for flights from Portland Airport to Melbourne?

The number of operators available for flights from Portland Airport to Melbourne is 3 as of April 2026.

How old do you have to be to fly from Portland Airport to Melbourne?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Melbourne.

What documentation or ID do you need to fly to Melbourne?

The travel and health documents required for your trip to Melbourne can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$527 Cheap Flights from Portland to Melbourne in 2026

Q: What is the typical price of a round-trip flight between Portland and Melbourne?

Prices are currently low for flights on this route. Typical prices usually range from $1,522 to $1,122. The lowest price recently found on this route was $1,024.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Melbourne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 2:20 pm

PDX

AVV

25h 35m

2 stops

8:55 pm - 9:31 am

AVV

PDX

29h 36m

2 stops

$1,024Multiple Airlines

Sat, Aug 29 - Sat, Oct 3

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

9:05 pm - 9:30 am

MEL

PDX

29h 25m

2 stops

$1,038Multiple Airlines

Wed, May 6 - Wed, May 27

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

6:00 am - 9:31 am

MEL

PDX

20h 31m

2 stops

$1,039Multiple Airlines

Wed, Jun 17 - Fri, Jul 17

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

6:00 am - 9:30 am

MEL

PDX

20h 30m

2 stops

$1,040Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

7:45 pm - 11:35 am

PDX

MEL

22h 50m

2 stops

6:00 am - 9:30 am

MEL

PDX

20h 30m

2 stops

$1,046Air Canada

Tue, Jun 2 - Tue, Jun 9

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

8:30 pm - 9:31 am

MEL

PDX

30h 01m

2 stops

$1,052Air Canada

Sun, Jun 28 - Tue, Jul 7

1:14 pm - 8:15 am

PDX

MEL

26h 01m

1 stop

9:30 am - 5:44 pm

MEL

PDX

25h 14m

2 stops

$1,084United Airlines

Thu, Jun 4 - Wed, Jun 17

7:45 pm - 8:15 am

PDX

MEL

19h 30m

1 stop

10:55 am - 8:54 pm

MEL

PDX

26h 59m

1 stop

$1,092United Airlines

Wed, May 6 - Wed, May 27

5:36 pm - 2:10 pm

PDX

AVV

27h 34m

2 stops

4:40 pm - 11:52 pm

AVV

PDX

24h 12m

2 stops

$1,572Qantas Airways

Tue, Aug 4 - Tue, Aug 18

5:36 pm - 2:10 pm

PDX

AVV

27h 34m

2 stops

4:40 pm - 11:52 pm

AVV

PDX

24h 12m

2 stops

$1,647Qantas Airways

Tue, Aug 4 - Tue, Aug 18

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

Air Canada

Jun 2

PDX7:45 pmPortland

22h 50m

2 stops

MEL11:35 amMelbourne

Jun 9

MEL6:00 amMelbourne

20h 30m

2 stops

PDX9:30 amPortland

$1,046

Air Canada

Jun 28

PDX7:45 pmPortland

22h 35m

2 stops

MEL11:20 amMelbourne

Jul 7

MEL8:30 pmMelbourne

30h 01m

2 stops

PDX9:31 amPortland

$1,052

Air Canada

Oct 13

PDX7:45 pmPortland

22h 50m

2 stops

MEL12:35 pmMelbourne

Nov 19

MEL8:10 amMelbourne

20h 15m

2 stops

PDX9:25 amPortland

$1,121

United Airlines flights from Portland to Melbourne

Our best United Airlines deals on Portland to Melbourne flight tickets

United Airlines

Apr 30

PDX3:59 pmPortland

23h 16m

1 stop

MEL8:15 amMelbourne

May 14

MEL10:55 amMelbourne

28h 59m

2 stops

PDX10:54 pmPortland

$1,081

United Airlines

Jun 4

PDX11:16 amPortland

27h 59m

1 stop

MEL8:15 amMelbourne

Jun 17

MEL10:55 amMelbourne

22h 52m

1 stop

PDX4:47 pmPortland

$1,084

United Airlines

Apr 30

PDX12:46 pmPortland

26h 29m

2 stops

MEL8:15 amMelbourne

May 14

MEL10:55 amMelbourne

27h 14m

2 stops

PDX9:09 pmPortland

$1,086

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 8/29

7:45 pm-2:20 pm

2 stops25h 35m

Melbourne Avalon

Sat 10/3

8:55 pm-9:31 am

2 stops29h 36m

$1,024

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/6

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Wed 5/27

9:05 pm-9:30 am

2 stops29h 25m

$1,038

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 6/17

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Fri 7/17

6:00 am-9:31 am

2 stops20h 31m

$1,039

Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/5

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Fri 6/12

6:00 am-9:30 am

2 stops20h 30m

$1,040

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 6/2

7:45 pm-11:35 am

2 stops22h 50m

Melbourne

Tue 6/9

6:00 am-9:30 am

2 stops20h 30m

$1,046

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 6/28

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Tue 7/7

8:30 pm-9:31 am

2 stops30h 01m

$1,052

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/4

1:14 pm-8:15 am

1 stop26h 01m

Melbourne

Wed 6/17

9:30 am-5:44 pm

2 stops25h 14m

$1,084

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/6

7:45 pm-8:15 am

1 stop19h 30m

Melbourne

Wed 5/27

10:55 am-8:54 pm

1 stop26h 59m

$1,092

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:36 pm-2:10 pm

2 stops27h 34m

Melbourne Avalon

Tue 8/18

4:40 pm-11:52 pm

2 stops24h 12m

$1,572

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:36 pm-2:10 pm

2 stops27h 34m

Melbourne Avalon

Tue 8/18

4:40 pm-11:52 pm

2 stops24h 12m

$1,647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Melbourne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Portland and Melbourne?

What is the cheapest month to fly to Melbourne?

In general, June is the cheapest month to fly from Portland to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $969. The month of February is another great option to travel to Melbourne, with average flight prices from Portland averaging around $984.

Cheap Portland to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Melbourne

Fastest flight time	20h 02m
Direct flights	None

The fastest flight from Portland to Melbourne takes 20h 02m

There are no direct flights from Portland to Melbourne. There are no popular flight routes from Portland to Melbourne.

Search flight deals

Frequently asked questions about flying from Portland to Melbourne

How far is Portland to Melbourne by plane?
The straight-line distance from Portland to Melbourne is 8105.9 mi. Typically, this will take 20h 02m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Melbourne?
Prices for flights from Portland Airport to Melbourne were last updated today.
How many operators does momondo search for flights from Portland Airport to Melbourne?
The number of operators available for flights from Portland Airport to Melbourne is 3 as of April 2026.
How old do you have to be to fly from Portland Airport to Melbourne?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Melbourne.
What documentation or ID do you need to fly to Melbourne?
The travel and health documents required for your trip to Melbourne can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Melbourne

Compare and see reviews for airlines that fly from Portland to Melbourne with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $574	Free Cancellation	Rating 7.1 10,955 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 1,024 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $974	Free Cancellation	Rating 7.4 9,631 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Melbourne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from Portland.

Can I find flights from Portland to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Melbourne?

momondo helps you find the best flight between Portland and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Melbourne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Melbourne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Melbourne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 5/23

Sat 5/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Other Australia destinations

Other flights from Portland

Complete your trip

Feeling lucky

Fly into one of these airports located in Melbourne

Melbourne Avalon Airport

Cheap flights from Portland to Melbourne from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Melbourne

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

United Airlines flights from Portland to Melbourne

Our best United Airlines deals on Portland to Melbourne flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Melbourne that are best for you.

See travel insights to Melbourne from

How to get the cheapest flight ticket from Portland to Melbourne

What is the typical price of a round-trip flight between Portland and Melbourne?

What is the cheapest month to fly to Melbourne?

What is the cheapest airline that flies from Portland to Melbourne?

What airlines fly to Melbourne?

Cheap Portland to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Melbourne

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Melbourne

Best airlines flying from Portland to Melbourne

Compare and see reviews for airlines that fly from Portland to Melbourne with momondo

Why use momondo?

An easier way to manage your Melbourne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 31.3 mi from Melbourne

Fly your favorite airline to Melbourne

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

Complete your trip to Melbourne

Explore popular destinations other users love

According to popular flight searches on momondo this year