Which stopover airport offers the lowest fares from Sydney to Portland?

Flights via Los Angeles (LAX) offer the lowest average return price of $1,739.

Which stopover airport has the shortest travel time from Sydney to Portland?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 17h 05m.

Which airport is the most popular for stopovers for flights between Sydney and Portland?

Los Angeles (LAX) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Sydney to Portland?

Vancouver (YVR) has the shortest average stopover time for this route: 1h 44m.

Which airlines fly to Portland?

Air Canada, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Portland from Sydney according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 8 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sydney Kingsford Smith to Portland?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Portland

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portland Airport?

Prices for flights from Sydney Kingsford Smith Airport to Portland Airport refresh daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Portland Airport?

The number of operators available for flights from Sydney Kingsford Smith Airport to Portland Airport is 8 as of September 2025.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Portland Airport?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$653 Cheap Flights from Sydney to Portland in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $1,318 to $1,829. The lowest price recently found on this route was $1,178.

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Find the cheapest flights from Sydney to Portland

Round-trip

One-way

Last minute

Cheap return flights

10:20 - 23:01SYD-PDX

30h 41m1 stop

06:15 - 08:35PDX-SYD

32h 20m1 stop

$1,178Air Canada

Find Deal

Fri, 10 Oct - Sun, 26 Oct

07:30 - 23:01SYD-PDX

33h 31m2 stops

15:15 - 08:35PDX-SYD

23h 20m1 stop

$1,199Air Canada

Find Deal

Fri, 10 Oct - Sun, 26 Oct

21:40 - 22:40SYD-PDX

19h 00m1 stop

07:50 - 19:45PDX-SYD

17h 55m1 stop

$1,262Hawaiian Airlines

Find Deal

Fri, 17 Oct - Fri, 24 Oct

09:30 - 17:21SYD-PDX

24h 51m2 stops

12:55 - 09:05PDX-SYD

26h 10m2 stops

$1,286United Airlines

Find Deal

Thu, 2 Oct - Thu, 30 Oct

11:50 - 22:51SYD-PDX

30h 01m2 stops

06:00 - 09:05PDX-SYD

32h 05m2 stops

$1,299United Airlines

Find Deal

Fri, 21 Nov - Fri, 28 Nov

21:40 - 20:50SYD-PDX

18h 10m1 stop

17:31 - 19:45PDX-SYD

31h 14m1 stop

$2,811Hawaiian Airlines

Find Deal

Sun, 21 Dec - Sat, 27 Dec

13:55 - 18:30SYD-PDX

23h 35m2 stops

07:30 - 10:30PDX-SYD

32h 00m2 stops

$3,310Air New Zealand

Find Deal

Sun, 21 Dec - Sat, 27 Dec

09:55 - 18:30SYD-PDX

27h 35m2 stops

07:30 - 08:45PDX-SYD

30h 15m2 stops

$3,478Air New Zealand

Find Deal

Sun, 21 Dec - Sat, 27 Dec

13:55 - 22:34SYD-PDX

27h 39m2 stops

17:44 - 17:40PDX-SYD

28h 56m3 stops

$4,698Qantas Airways

Find Deal

Fri, 21 Nov - Fri, 28 Nov

08:55 - 16:45SYD-PDX

26h 50m3 stops

16:26 - 14:55PDX-SYD

27h 29m2 stops

$5,091Qantas Airways

Find Deal

Sun, 21 Dec - Sat, 27 Dec

United Airlines flights from Sydney to Portland

Our best United Airlines deals on Sydney to Portland flight tickets

United Airlines

2 Oct

SYD09:30Sydney Kingsford Smith

24h 51m

2 stops

PDX17:21Portland

30 Oct

PDX12:55Portland

26h 10m

2 stops

SYD09:05Sydney Kingsford Smith

$1,286

Find similar

United Airlines

21 Nov

SYD11:50Sydney Kingsford Smith

30h 01m

2 stops

PDX22:51Portland

28 Nov

PDX06:00Portland

32h 05m

2 stops

SYD09:05Sydney Kingsford Smith

$1,298

Find similar

United Airlines

1 Dec

SYD12:10Sydney Kingsford Smith

25h 26m

1 stop

PDX18:36Portland

31 Dec

PDX12:54Portland

25h 11m

2 stops

SYD09:05Sydney Kingsford Smith

$1,305

Find similar

Delta flights from Sydney to Portland

Our best Delta deals on Sydney to Portland flight tickets

Delta

28 Dec

SYD10:40Sydney Kingsford Smith

32h 15m

2 stops

PDX23:55Portland

15 Jan

PDX09:10Portland

26h 40m

2 stops

SYD06:50Sydney Kingsford Smith

$2,386

Find similar

Delta

18 Dec

SYD10:40Sydney Kingsford Smith

26h 47m

2 stops

PDX18:27Portland

8 Jan

PDX10:15Portland

25h 35m

2 stops

SYD06:50Sydney Kingsford Smith

$2,801

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 10/10

10:20-23:01

1 stop30h 41m

Portland

Sun 26/10

06:15-08:35

1 stop32h 20m

$1,178

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 10/10

07:30-23:01

2 stops33h 31m

Portland

Sun 26/10

15:15-08:35

1 stop23h 20m

$1,199

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 17/10

21:40-22:40

1 stop19h 00m

Portland

Fri 24/10

07:50-19:45

1 stop17h 55m

$1,262

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 2/10

09:30-17:21

2 stops24h 51m

Portland

Thu 30/10

12:55-09:05

2 stops26h 10m

$1,286

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

11:50-22:51

2 stops30h 01m

Portland

Fri 28/11

06:00-09:05

2 stops32h 05m

$1,298

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/12

21:40-20:50

1 stop18h 10m

Portland

Sat 27/12

17:31-19:45

1 stop31h 14m

$2,811

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/12

13:55-18:30

2 stops23h 35m

Portland

Sat 27/12

07:30-10:30

2 stops32h 00m

$3,310

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/12

09:55-18:30

2 stops27h 35m

Portland

Sat 27/12

07:30-08:45

2 stops30h 15m

$3,478

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

13:55-22:34

2 stops27h 39m

Portland

Fri 28/11

17:44-17:40

3 stops28h 56m

$4,698

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/12

08:55-16:45

3 stops26h 50m

Portland

Sat 27/12

16:26-14:55

2 stops27h 29m

$5,091

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Portland

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

Stopovers

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Sydney is in August. Flight prices, which tend to average around $1,434, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,523.

What is the cheapest day to depart on your flight to Portland?

On average, the least expensive day to fly to Portland from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,417. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,829.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from Sydney at midday is the least expensive time of day to depart. momondo users have found prices as low as $1,318 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,598. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $1,740 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Sydney for as low as $1,482 on momondo.

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 57% on your flight if you consider stops on a Sydney to Portland flight.

How have Sydney to Portland flight prices changed over time?

As of September 2025, prices for Sydney to Portland flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Portland (SYD to PDX) flight deals and tips

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

Direct flights	None

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

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How far is Sydney Kingsford Smith to Portland by plane?
The distance between Sydney Kingsford Smith and Portland is about 12333.8 km. By plane, this route typically takes 18h 10m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portland Airport?
Prices for flights from Sydney Kingsford Smith Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Portland Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Portland Airport is 8 as of September 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Portland Airport?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to Portland?
momondo data reveals that the most frequently booked airline on the route from Sydney to Portland is Air Canada, representing 34% of all bookings. The subsequent popular airlines are United Airlines at 20%, Hawaiian Airlines at 12%, and Qantas Airways at 9%.

Best airlines flying from Sydney to Portland

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $968	Free cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $1,206	Free cancellation	Rating 7.8 2,732 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $1,261	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,308	Free cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,357	Free cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,360	Free cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,373	Free cancellation	Rating 7.5 416 reviews	Search Virgin Australia flights
Delta	PriceFrom $1,530	Free cancellation	Rating 7.9 7,964 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find Sydney to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

momondo does allow users to show only those flights to Portland from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Sydney to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Sydney and alert you when they change.

An easier way to manage your Portland trip

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

Start using Trips

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Cheap flights from Sydney to Portland from $653

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Portland departing on 23/9. 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, great deals

Big names, great deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Sydney to Portland

Cheap return flights

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Cheap last-minute flights

United Airlines flights from Sydney to Portland

Our best United Airlines deals on Sydney to Portland flight tickets

Delta flights from Sydney to Portland

Our best Delta deals on Sydney to Portland flight tickets

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

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How to get the cheapest flight ticket from Sydney to Portland

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

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

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

What is the cheapest time of day to depart on your flight to Portland?

How far in advance should I book a flight to Portland?

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 57% on your flight if you consider stops on a Sydney to Portland flight.

How have Sydney to Portland flight prices changed over time?

As of September 2025, prices for Sydney to Portland flights are approximately 25% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Portland?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Portland

Which airlines fly to Portland?

Which airport is the most popular for stopovers for flights between Sydney and Portland?

Los Angeles (LAX) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to Portland?

Flights via Los Angeles (LAX) offer the lowest average return price of $1,739.

Which stopover airport has the shortest travel time from Sydney to Portland?

Flights connecting via Honolulu (HNL) have the shortest average one-way travel time: 17h 05m.

Which stopover airport has the shortest connection time from Sydney to Portland?

Vancouver (YVR) has the shortest average stopover time for this route: 1h 44m.

When to book flights from Sydney to Portland

Cheap Sydney to Portland (SYD to PDX) flight deals and tips

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

Direct flights

How far is Sydney Kingsford Smith to Portland by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portland Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Portland Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

What is the most popular airline from Sydney to Portland?

Best airlines flying from Sydney to Portland

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

Why use momondo?

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

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

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

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

An easier way to manage your Portland trip

We make it super easy to schedule, organise 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 the United States

Fly your favourite airline to Portland

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