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.

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

Flights via Los Angeles (LAX) offer the lowest average return price of $1,781.

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.

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

Air Canada, American Airlines, and Delta are the most popular carriers operating from Sydney Kingsford Smith 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.

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 August 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.

$743 Cheap Flights from Sydney to Portland in 2025

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Find the cheapest flights from Sydney to Portland

Round-trip

One-way

Last minute

Cheap return flights

10:20 - 20:50SYD-PDX

28h 30m2 stops

10:40 - 09:35PDX-SYD

27h 55m2 stops

$1,149

Find Deal

Tue, 21 Oct - Tue, 18 Nov

10:20 - 23:01SYD-PDX

30h 41m1 stop

19:00 - 09:35PDX-SYD

19h 35m1 stop

$1,165Air Canada

Find Deal

Tue, 21 Oct - Tue, 18 Nov

08:00 - 14:46SYD-PDX

24h 46m2 stops

09:50 - 09:35PDX-SYD

28h 45m1 stop

$1,185Air Canada

Find Deal

Tue, 21 Oct - Tue, 18 Nov

09:25 - 11:45SYD-PDX

19h 20m1 stop

10:20 - 06:35PDX-SYD

27h 15m1 stop

$1,276Delta

Find Deal

Mon, 15 Sep - Mon, 22 Sep

10:25 - 16:12SYD-PDX

23h 47m1 stop

19:55 - 08:30PDX-SYD

65h 35m2 stops

$1,278Delta

Find Deal

Sat, 18 Oct - Fri, 21 Nov

09:30 - 15:05SYD-PDX

22h 35m2 stops

13:01 - 07:00PDX-SYD

24h 59m2 stops

$1,282United Airlines

Find Deal

Wed, 17 Sep - Wed, 24 Sep

21:40 - 06:08SYD-PDX

26h 28m2 stops

17:37 - 19:45PDX-SYD

31h 08m2 stops

$1,409Alaska Airlines

Find Deal

Sun, 19 Oct - Tue, 18 Nov

21:40 - 09:47SYD-PDX

30h 07m2 stops

17:37 - 19:45PDX-SYD

31h 08m2 stops

$1,414Alaska Airlines

Find Deal

Sat, 18 Oct - Tue, 18 Nov

12:10 - 22:46SYD-PDX

29h 36m1 stop

19:30 - 06:20PDX-SYD

39h 50m1 stop

$1,930United Airlines

Find Deal

Sun, 28 Dec - Thu, 15 Jan

17:00 - 11:31SYD-PDX

35h 31m2 stops

17:35 - 15:10PDX-SYD

28h 35m3 stops

$3,882Qantas Airways

Find Deal

Sun, 17 Aug - Fri, 22 Aug

Air Canada flights from Sydney to Portland

Our best Air Canada deals on Sydney to Portland flight tickets

Air Canada

21 Oct

SYD10:20Sydney Kingsford Smith

30h 41m

1 stop

PDX23:01Portland

18 Nov

PDX19:00Portland

19h 35m

1 stop

SYD09:35Sydney Kingsford Smith

$1,165

Find similar

Air Canada

21 Oct

SYD08:00Sydney Kingsford Smith

24h 46m

2 stops

PDX14:46Portland

18 Nov

PDX09:50Portland

28h 45m

1 stop

SYD09:35Sydney Kingsford Smith

$1,185

Find similar

Air Canada

20 Oct

SYD10:20Sydney Kingsford Smith

26h 26m

1 stop

PDX18:46Portland

19 Nov

PDX09:50Portland

28h 45m

1 stop

SYD09:35Sydney Kingsford Smith

$1,233

Find similar

American Airlines flights from Sydney to Portland

Our best American Airlines deals on Sydney to Portland flight tickets

American Airlines

17 Sept

SYD09:10Sydney Kingsford Smith

29h 06m

1 stop

PDX21:16Portland

24 Sept

PDX09:00Portland

29h 05m

2 stops

SYD07:05Sydney Kingsford Smith

$1,258

Find similar

American Airlines

17 Sept

SYD09:10Sydney Kingsford Smith

29h 06m

1 stop

PDX21:16Portland

24 Sept

PDX08:31Portland

29h 34m

1 stop

SYD07:05Sydney Kingsford Smith

$1,271

Find similar

American Airlines

16 Sept

SYD09:10Sydney Kingsford Smith

29h 06m

1 stop

PDX21:16Portland

23 Sept

PDX08:31Portland

29h 34m

1 stop

SYD07:05Sydney Kingsford Smith

$1,275

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 21/10

10:20-20:50

2 stops28h 30m

Portland

Tue 18/11

10:40-09:35

2 stops27h 55m

$1,149

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 21/10

10:20-23:01

1 stop30h 41m

Portland

Tue 18/11

19:00-09:35

1 stop19h 35m

$1,165

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 21/10

08:00-14:46

2 stops24h 46m

Portland

Tue 18/11

09:50-09:35

1 stop28h 45m

$1,185

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 15/9

09:25-11:45

1 stop19h 20m

Portland

Mon 22/9

10:20-06:35

1 stop27h 15m

$1,276

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 18/10

10:25-16:12

1 stop23h 47m

Portland

Fri 21/11

19:55-08:30

2 stops65h 35m

$1,278

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 17/9

09:30-15:05

2 stops22h 35m

Portland

Wed 24/9

13:01-07:00

2 stops24h 59m

$1,282

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/10

21:40-06:08

2 stops26h 28m

Portland

Tue 18/11

17:37-19:45

2 stops31h 08m

$1,409

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 18/10

21:40-09:47

2 stops30h 07m

Portland

Tue 18/11

17:37-19:45

2 stops31h 08m

$1,414

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

12:10-22:46

1 stop29h 36m

Portland

Thu 15/1

19:30-06:20

1 stop39h 50m

$1,930

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/8

17:00-11:31

2 stops35h 31m

Portland

Fri 22/8

17:35-15:10

3 stops28h 35m

$3,882

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 September. Flight prices, which tend to average around $1,472, 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 September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,545.

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 $1,451. 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 $1,873.

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 $1,350 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,661. 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 $1,760 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 $1,545 on momondo.

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 6% 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 August 2025, prices for Sydney to Portland flights are approximately 40% 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

Best price found	$743
Fastest flight time	17h 00m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Sydney in the past 72 hours is $743. The best return flight deal from Sydney to Portland found on momondo in the last 72 hours is $1,149.

The fastest flight from Sydney to Portland takes 17h 00m

There are no direct flights from Sydney to Portland. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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 17h 00m.
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 August 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 11%, and Qantas Airways at 11%.

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 $992	Free cancellation	Rating 7.4 8,909 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $1,236	Free cancellation	Rating 7.8 2,617 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $1,304	Free cancellation	Rating 7.1 9,874 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,340	Free cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,390	Free cancellation	Rating 7.9 501 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,393	Free cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,407	Free cancellation	Rating 7.5 411 reviews	Search Virgin Australia flights
Delta	PriceFrom $1,567	Free cancellation	Rating 8.0 7,986 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.

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Cheap flights from Sydney to Portland from $743

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 17/9. 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

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

Air Canada flights from Sydney to Portland

Our best Air Canada deals on Sydney to Portland flight tickets

American Airlines flights from Sydney to Portland

Our best American 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.

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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 6% 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 August 2025, prices for Sydney to Portland flights are approximately 40% 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 Delta 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 $1,781.

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

Best price found

Fastest flight time

Direct flights

Airports in Portland

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