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.

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

Qantas Airways, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Sydney Kingsford Smith to Portland

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 36% 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.

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

Flights via Los Angeles (LAX) offer the lowest average return price of $1,766.

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 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 November 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.

$795 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 typical for flights on this route. Typical prices usually range from $1,244 to $2,207. The lowest price recently found on this route was $1,388.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 Sydney to Portland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 22:59SYD-PDX

28h 04m2 stops

09:50 - 08:45PDX-SYD

27h 55m2 stops

$1,388Air New Zealand

Find Deal

Thu, 12 Feb - Fri, 20 Feb

21:40 - 05:52SYD-PDX

27h 12m2 stops

17:30 - 19:45PDX-SYD

31h 15m1 stop

$1,567Alaska Airlines

Find Deal

Thu, 12 Feb - Fri, 20 Feb

21:40 - 05:27SYD-PDX

26h 47m1 stop

17:30 - 19:45PDX-SYD

31h 15m1 stop

$1,644Alaska Airlines

Find Deal

Thu, 12 Feb - Fri, 20 Feb

10:40 - 18:14SYD-PDX

26h 34m2 stops

06:25 - 06:50PDX-SYD

29h 25m1 stop

$2,060Delta

Find Deal

Sun, 28 Dec - Thu, 15 Jan

12:10 - 17:37SYD-PDX

24h 27m2 stops

19:45 - 09:15PDX-SYD

18h 30m1 stop

$2,213United Airlines

Find Deal

Wed, 24 Dec - Wed, 31 Dec

21:40 - 05:25SYD-PDX

26h 45m1 stop

07:00 - 19:45PDX-SYD

17h 45m1 stop

$2,256Hawaiian Airlines

Find Deal

Thu, 25 Dec - Thu, 1 Jan

14:00 - 17:31SYD-PDX

22h 31m2 stops

09:00 - 06:20PDX-SYD

26h 20m2 stops

$2,288United Airlines

Find Deal

Thu, 25 Dec - Thu, 1 Jan

11:20 - 17:12SYD-PDX

24h 52m1 stop

17:48 - 09:00PDX-SYD

20h 12m1 stop

$2,327Qantas Airways

Find Deal

Mon, 1 Dec - Wed, 31 Dec

10:40 - 18:59SYD-PDX

27h 19m1 stop

12:29 - 08:30PDX-SYD

25h 01m2 stops

$2,359Delta

Find Deal

Mon, 1 Dec - Wed, 31 Dec

21:40 - 05:25SYD-PDX

26h 45m1 stop

07:00 - 19:45PDX-SYD

17h 45m1 stop

$2,607Hawaiian Airlines

Find Deal

Tue, 23 Dec - Tue, 30 Dec

Alaska Airlines flights from Sydney to Portland

Our best Alaska Airlines deals on Sydney to Portland flight tickets

Alaska Airlines

12 Feb

SYD21:40Sydney Kingsford Smith

27h 12m

2 stops

PDX05:52Portland

20 Feb

PDX17:30Portland

31h 15m

1 stop

SYD19:45Sydney Kingsford Smith

$1,567

Find similar

Alaska Airlines

12 Feb

SYD21:40Sydney Kingsford Smith

26h 47m

1 stop

PDX05:27Portland

20 Feb

PDX17:30Portland

31h 15m

1 stop

SYD19:45Sydney Kingsford Smith

$1,644

Find similar

Alaska Airlines

24 Dec

SYD21:40Sydney Kingsford Smith

26h 45m

1 stop

PDX05:25Portland

31 Dec

PDX07:00Portland

17h 45m

1 stop

SYD19:45Sydney Kingsford Smith

$2,313

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

26h 34m

2 stops

PDX18:14Portland

15 Jan

PDX06:25Portland

29h 25m

1 stop

SYD06:50Sydney Kingsford Smith

$2,060

Find similar

Delta

1 Dec

SYD10:40Sydney Kingsford Smith

27h 19m

1 stop

PDX18:59Portland

31 Dec

PDX12:29Portland

25h 01m

2 stops

SYD08:30Sydney Kingsford Smith

$2,359

Find similar

Delta

28 Dec

SYD10:40Sydney Kingsford Smith

30h 44m

1 stop

PDX22:24Portland

15 Jan

PDX10:24Portland

25h 26m

1 stop

SYD06:50Sydney Kingsford Smith

$2,363

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

13:55-22:59

2 stops28h 04m

Portland

Fri 20/2

09:50-08:45

2 stops27h 55m

$1,388

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

21:40-05:52

2 stops27h 12m

Portland

Fri 20/2

17:30-19:45

1 stop31h 15m

$1,567

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

21:40-05:27

1 stop26h 47m

Portland

Fri 20/2

17:30-19:45

1 stop31h 15m

$1,644

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

10:40-18:14

2 stops26h 34m

Portland

Thu 15/1

06:25-06:50

1 stop29h 25m

$2,060

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 24/12

12:10-17:37

2 stops24h 27m

Portland

Wed 31/12

19:45-09:15

1 stop18h 30m

$2,213

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 25/12

21:40-05:25

1 stop26h 45m

Portland

Thu 1/1

07:00-19:45

1 stop17h 45m

$2,256

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 25/12

14:00-17:31

2 stops22h 31m

Portland

Thu 1/1

09:00-06:20

2 stops26h 20m

$2,288

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/12

11:20-17:12

1 stop24h 52m

Portland

Wed 31/12

17:48-09:00

1 stop20h 12m

$2,327

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/12

10:40-18:59

1 stop27h 19m

Portland

Wed 31/12

12:29-08:30

2 stops25h 01m

$2,359

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 23/12

21:40-05:25

1 stop26h 45m

Portland

Tue 30/12

07:00-19:45

1 stop17h 45m

$2,607

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 October. Flight prices, which tend to average around $1,280, 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 October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,457.

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 $1,439. 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 $1,857.

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 $1,339 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,639. 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 $1,706 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 $832 on momondo.

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 29% 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 November 2025, prices for Sydney to Portland flights are approximately 5% 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.

Search flight deals

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 29m.
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 November 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 27% of all bookings. The subsequent popular airlines are United Airlines at 25%, Hawaiian Airlines at 13%, and Qantas Airways at 10%.

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 $1,211	Free cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,217	Free cancellation	Rating 7.1 10,438 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $1,225	Free cancellation	Rating 7.8 2,806 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $1,258	Free cancellation	Rating 8.0 11,270 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,378	Free cancellation	Rating 8.0 525 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,381	Free cancellation	Rating 7.5 933 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,395	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights
Delta	PriceFrom $1,554	Free cancellation	Rating 7.9 8,004 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

Find my bookings

Get notified when prices go down

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

1 adult

Thu 11/12

Thu 18/12

Email me momondo's favourite deals

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

Find better results for your trip to the United States

Cheap flights from Sydney to Portland from $795

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 10/3. 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

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 Sydney to Portland

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Alaska Airlines flights from Sydney to Portland

Our best Alaska Airlines deals on Sydney to Portland flight tickets

Delta flights from Sydney to Portland

Our best Delta deals on Sydney to Portland flight tickets

momondo Fare Finder

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

See travel insights to Portland from

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 29% 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 November 2025, prices for Sydney to Portland flights are approximately 5% cheaper when compared to flights at the same time last year.

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

Qantas Airways, Alaska Airlines, and Hawaiian 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 $1,766.

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