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 67% 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 July 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.

$580 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 $1,263 to $1,781. The lowest price recently found on this route was $1,073.

Discover deals from 900+ travel sites with momondo.

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 - 11:20 am

PDX

MEL

22h 35m

2 stops

6:05 am - 9:31 am

MEL

PDX

20h 26m

2 stops

$1,073Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

6:00 am - 9:31 am

MEL

PDX

20h 31m

2 stops

$1,076Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

7:10 pm - 1:35 pm

PDX

MEL

23h 25m

2 stops

7:10 am - 6:31 pm

MEL

PDX

30h 21m

2 stops

$1,080Air Canada

Sun, Nov 8 - Sun, Nov 29

10:00 am - 2:35 pm

PDX

MEL

33h 35m

2 stops

7:00 am - 8:46 pm

MEL

PDX

32h 46m

2 stops

$1,085Air Canada

Sun, Nov 8 - Sun, Nov 29

7:10 pm - 12:25 pm

PDX

MEL

23h 15m

2 stops

6:05 am - 9:26 am

MEL

PDX

22h 21m

2 stops

$1,103Multiple Airlines

Mon, Oct 26 - Thu, Nov 19

7:10 pm - 2:05 pm

PDX

AVV

23h 55m

2 stops

6:00 am - 9:26 am

AVV

PDX

22h 26m

2 stops

$1,108Multiple Airlines

Sun, Nov 8 - Sun, Nov 29

7:45 pm - 11:20 am

PDX

MEL

22h 35m

2 stops

9:05 pm - 9:31 am

MEL

PDX

29h 26m

2 stops

$1,116Multiple Airlines

Fri, Aug 14 - Sun, Aug 30

7:10 pm - 3:30 pm

PDX

MEL

25h 20m

2 stops

8:00 am - 9:26 am

MEL

PDX

20h 26m

2 stops

$1,125Multiple Airlines

Sat, Nov 14 - Sat, Nov 28

3:15 pm - 1:35 pm

PDX

MEL

27h 20m

2 stops

7:10 am - 9:26 am

MEL

PDX

21h 16m

2 stops

$1,167Air New Zealand

Mon, Nov 23 - Fri, Dec 11

10:45 am - 3:50 pm

PDX

AVV

35h 05m

2 stops

2:50 pm - 8:49 pm

AVV

PDX

24h 59m

2 stops

$1,934Qantas Airways

Mon, Oct 26 - Thu, Nov 19

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American Airlines flights from Portland to Melbourne

Our best American Airlines deals on Portland to Melbourne flight tickets

American Airlines

Aug 17

PDX6:27 amPortland

29h 33m

1 stop

MEL5:00 amMelbourne

Aug 24

MEL1:35 pmMelbourne

22h 24m

1 stop

PDX6:59 pmPortland

$1,188

American Airlines

Aug 17

PDX11:58 amPortland

24h 02m

1 stop

MEL5:00 amMelbourne

Aug 24

MEL9:45 amMelbourne

24h 06m

2 stops

PDX4:51 pmPortland

$1,192

American Airlines

Aug 17

PDX11:58 amPortland

24h 02m

1 stop

MEL5:00 amMelbourne

Aug 24

MEL9:45 amMelbourne

24h 06m

2 stops

PDX4:51 pmPortland

$1,193

United Airlines flights from Portland to Melbourne

Our best United Airlines deals on Portland to Melbourne flight tickets

United Airlines

Aug 3

PDX12:50 pmPortland

26h 25m

2 stops

MEL8:15 amMelbourne

Aug 10

MEL10:55 amMelbourne

18h 13m

1 stop

PDX12:08 pmPortland

$1,203

United Airlines

Oct 26

PDX8:40 amPortland

29h 50m

2 stops

MEL8:30 amMelbourne

Nov 19

MEL12:45 pmMelbourne

27h 17m

1 stop

PDX9:02 pmPortland

$1,213

United Airlines

Jul 31

PDX11:16 amPortland

27h 59m

1 stop

MEL8:15 amMelbourne

Aug 4

MEL10:55 amMelbourne

22h 52m

1 stop

PDX4:47 pmPortland

$1,219

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 8/17

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Mon 8/24

6:05 am-9:31 am

2 stops20h 26m

$1,073

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 8/19

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Wed 8/26

6:00 am-9:31 am

2 stops20h 31m

$1,076

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 11/8

10:00 am-2:35 pm

2 stops33h 35m

Melbourne

Sun 11/29

7:00 am-8:46 pm

2 stops32h 46m

$1,085

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 10/26

7:10 pm-12:25 pm

2 stops23h 15m

Melbourne

Thu 11/19

6:05 am-9:26 am

2 stops22h 21m

$1,103

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 11/8

7:10 pm-2:05 pm

2 stops23h 55m

Melbourne Avalon

Sun 11/29

6:00 am-9:26 am

2 stops22h 26m

$1,108

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/14

7:45 pm-11:20 am

2 stops22h 35m

Melbourne

Sun 8/30

9:05 pm-9:31 am

2 stops29h 26m

$1,116

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 11/14

7:10 pm-3:30 pm

2 stops25h 20m

Melbourne

Sat 11/28

8:00 am-9:26 am

2 stops20h 26m

$1,125

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 11/23

3:15 pm-1:35 pm

2 stops27h 20m

Melbourne

Fri 12/11

7:10 am-9:26 am

2 stops21h 16m

$1,167

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 10/26

10:45 am-3:50 pm

2 stops35h 05m

Melbourne Avalon

Thu 11/19

2:50 pm-8:49 pm

2 stops24h 59m

$1,934

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, December 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 $574. The month of November is another great option to travel to Melbourne, with average flight prices from Portland averaging around $757.

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	22h 35m
Direct flights	None

The fastest flight from Portland to Melbourne takes 22h 35m

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 22h 35m 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 July 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
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 1,057 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $928	Free Cancellation	Rating 7.1 11,308 reviews	Search Air Canada flights
United Airlines	PriceFrom $974	Free Cancellation	Rating 7.4 9,940 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.

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Cheap flights from Portland to Melbourne from $580

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Portland to Melbourne

Our best American Airlines 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

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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

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