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: 18h 05m.

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

Flights via Los Angeles (LAX) offer the lowest average return price of $1,468.

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

Honolulu (HNL) has the shortest average stopover time for this route: 2h 10m.

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

Los Angeles (LAX) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Portland?

United Airlines, Air Canada and Alaska Airlines are the top three most popular airlines that fly to Portland from Sydney according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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 7 as of May 2026.

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.

$824 Cheap Flights from Sydney to Portland in 2026

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 $1,764 to $1,385. The lowest price recently found on this route was $1,416.

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Find the cheapest flights from Sydney to Portland

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One-way

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Enter your travel dates to find the best prices.

09:10 - 16:38

SYD

PDX

24h 28m

1 stop

07:00 - 07:05

PDX

SYD

31h 05m

1 stop

$1,416American Airlines

Mon, 20 Jul - Sun, 2 Aug

13:20 - 10:20

SYD

PDX

38h 00m

3 stops

17:42 - 11:50

PDX

SYD

25h 08m

2 stops

$1,425Multiple Airlines

Wed, 3 Jun - Fri, 19 Jun

09:10 - 16:38

SYD

PDX

24h 28m

1 stop

06:35 - 07:05

PDX

SYD

31h 30m

1 stop

$1,440American Airlines

Mon, 20 Jul - Mon, 7 Sep

10:20 - 10:20

SYD

PDX

17h 00m

1 stop

11:16 - 06:55

PDX

SYD

26h 39m

1 stop

$1,441United Airlines

Mon, 20 Jul - Wed, 5 Aug

09:30 - 15:13

SYD

PDX

22h 43m

2 stops

19:15 - 06:55

PDX

SYD

18h 40m

1 stop

$1,444United Airlines

Mon, 20 Jul - Mon, 7 Sep

09:10 - 23:56

SYD

PDX

31h 46m

1 stop

07:00 - 07:05

PDX

SYD

31h 05m

1 stop

$1,477Qantas Airways

Thu, 11 Jun - Sat, 27 Jun

09:10 - 22:51

SYD

PDX

30h 41m

2 stops

15:00 - 07:05

PDX

SYD

23h 05m

2 stops

$1,486American Airlines

Mon, 20 Jul - Thu, 6 Aug

09:10 - 16:38

SYD

PDX

24h 28m

1 stop

11:58 - 06:55

PDX

SYD

25h 57m

1 stop

$1,506American Airlines

Mon, 20 Jul - Thu, 6 Aug

13:00 - 09:31

SYD

PDX

37h 31m

2 stops

19:45 - 07:20

PDX

SYD

18h 35m

1 stop

$1,591Air Canada

Sun, 19 Jul - Tue, 4 Aug

13:00 - 09:31

SYD

PDX

37h 31m

2 stops

19:45 - 19:40

PDX

SYD

30h 55m

2 stops

$1,622Air Canada

Sun, 19 Jul - Mon, 3 Aug

American Airlines flights from Sydney to Portland

Our best American Airlines deals on Sydney to Portland flight tickets

American Airlines

20 July

SYD09:10Sydney Kingsford Smith

24h 28m

1 stop

PDX16:38Portland

2 Aug

PDX07:00Portland

31h 05m

1 stop

SYD07:05Sydney Kingsford Smith

$1,416

American Airlines

20 July

SYD09:10Sydney Kingsford Smith

24h 28m

1 stop

PDX16:38Portland

7 Sept

PDX06:35Portland

31h 30m

1 stop

SYD07:05Sydney Kingsford Smith

$1,440

American Airlines

20 July

SYD09:10Sydney Kingsford Smith

30h 41m

2 stops

PDX22:51Portland

6 Aug

PDX15:00Portland

23h 05m

2 stops

SYD07:05Sydney Kingsford Smith

$1,486

United Airlines flights from Sydney to Portland

Our best United Airlines deals on Sydney to Portland flight tickets

United Airlines

20 July

SYD10:20Sydney Kingsford Smith

17h 00m

1 stop

PDX10:20Portland

5 Aug

PDX11:16Portland

26h 39m

1 stop

SYD06:55Sydney Kingsford Smith

$1,441

United Airlines

20 July

SYD09:30Sydney Kingsford Smith

22h 43m

2 stops

PDX15:13Portland

7 Sept

PDX19:15Portland

18h 40m

1 stop

SYD06:55Sydney Kingsford Smith

$1,444

United Airlines

15 July

SYD10:20Sydney Kingsford Smith

18h 47m

1 stop

PDX12:07Portland

5 Aug

PDX18:03Portland

19h 52m

1 stop

SYD06:55Sydney Kingsford Smith

$2,295

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-16:38

1 stop24h 28m

Portland

Sun 2/8

07:00-07:05

1 stop31h 05m

$1,416

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 3/6

13:20-10:20

3 stops38h 00m

Portland

Fri 19/6

17:42-11:50

2 stops25h 08m

$1,425

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-16:38

1 stop24h 28m

Portland

Mon 7/9

06:35-07:05

1 stop31h 30m

$1,440

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

10:20-10:20

1 stop17h 00m

Portland

Wed 5/8

11:16-06:55

1 stop26h 39m

$1,441

Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:30-15:13

2 stops22h 43m

Portland

Mon 7/9

19:15-06:55

1 stop18h 40m

$1,444

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/6

09:10-23:56

1 stop31h 46m

Portland

Sat 27/6

07:00-07:05

1 stop31h 05m

$1,477

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-22:51

2 stops30h 41m

Portland

Thu 6/8

15:00-07:05

2 stops23h 05m

$1,486

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-16:38

1 stop24h 28m

Portland

Thu 6/8

11:58-06:55

1 stop25h 57m

$1,506

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

13:00-09:31

2 stops37h 31m

Portland

Tue 4/8

19:45-07:20

1 stop18h 35m

$1,591

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

13:00-09:31

2 stops37h 31m

Portland

Mon 3/8

19:45-19:40

2 stops30h 55m

$1,622

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 November. Flight prices, which tend to average around $1,115, 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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,147.

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 23% 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 May 2026, prices for Sydney to Portland flights are approximately 24% 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

Fastest flight time	17h 05m
Direct flights	None

The fastest flight from Sydney to Portland takes 17h 05m

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

Search flight deals

Frequently asked questions about flying from Sydney to Portland

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 17h 05m.
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 7 as of May 2026.
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 United Airlines, representing 37% of all bookings. The subsequent popular airlines are Air Canada at 26%, Alaska Airlines at 8%, and Delta at 8%.

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
Delta	PriceFrom $730	Free cancellation	Rating 7.9 8,450 reviews	Search Delta flights
United Airlines	PriceFrom $888	Free cancellation	Rating 7.4 9,704 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,086	Free cancellation	Rating 7.1 11,026 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $1,106	Free cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $1,136	Free cancellation	Rating 7.9 12,355 reviews	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $1,248	Free cancellation	Rating 0.0	Search Alaska Airlines flights
Qantas Airways	PriceFrom $1,251	Free cancellation	Rating 7.5 1,037 reviews	Search Qantas Airways 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.

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Cheap flights from Sydney to Portland from $824

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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American Airlines flights from Sydney to Portland

Our best American Airlines deals on Sydney to Portland flight tickets

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Our best United Airlines 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.

See travel insights to Portland from

How to get the cheapest flight ticket from Sydney to Portland

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

What is the cheapest month to fly to Portland?

Can stopping save me money on Sydney to Portland flights?

How have Sydney to Portland flight prices changed over time?

Which airlines fly to Portland?

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

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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

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According to popular flight searches on momondo this year

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