Question 1

What is the cheapest flight from Sydney to Portland?

Accepted Answer

In the last 3 days, the lowest price for a flight from Sydney to Portland was $498 for a one-way ticket and $957 for a round-trip. <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Sydney and Portland?

Accepted Answer

Yes <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 3

What’s the cheapest day of the week to fly from Sydney to Portland?

Accepted Answer

If you are looking for a flight deal from Sydney to Portland, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Portland, Saturday is the cheapest day to fly and Thursday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Sydney to Portland?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

Which airline alliances offer flights from Sydney to Portland?

Accepted Answer

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Sydney and Portland, with oneworld being the most commonly used for this route.

Question 6

What is the cheapest month to fly from Sydney to Portland?

Accepted Answer

The cheapest month for flights from Sydney to Portland is September, where tickets cost $953 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is $1,515 and $1,348 respectively.

Question 7

How does KAYAK find such low prices on flights from Sydney to Portland?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sydney to Portland. <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Portland?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Sydney is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights from Sydney to Portland?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Sydney with another airline. Booking your flights between Sydney and PDX can sometimes prove cheaper using this method. <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Portland?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Sydney-Kingsford-Smith-SYD/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 11

Which airlines provide the cheapest flights from Sydney to Portland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Sydney to Portland were found on Delta ($957) and American Airlines ($1,023).

Question 12

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

Accepted Answer

To get a below average price on the flight from Sydney to Portland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Low season	January
High season	May
Cheapest flight	$498

SYD - PDX

$498 Find Cheap Flights from Sydney to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

Cheap Flights from Sydney to Portland (SYD-PDX)

Recent round-trip flight deals from Sydney to Portland

Recent one-way flight deals from Sydney to Portland

Recent last minute flight deals from Sydney to Portland

KAYAK's insights & trends for Sydney to Portland flights

Get data-powered insights and trends into flights from Sydney to Portland to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Sydney to Portland?

If you are looking for a flight deal from Sydney to Portland, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Portland, Saturday is the cheapest day to fly and Thursday is the most expensive.

What is the cheapest month to fly from Sydney to Portland?

The cheapest month for flights from Sydney to Portland is September, where tickets cost $953 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is $1,515 and $1,348 respectively.

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

To get a below average price on the flight from Sydney to Portland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Which airlines provide the cheapest flights from Sydney to Portland?

In the past 3 days, the cheapest round-trip tickets from Sydney to Portland were found on Delta ($957) and American Airlines ($1,023).

Good to know

When to book flights from Sydney to Portland

FAQs for booking flights from Sydney to Portland

What is the cheapest flight from Sydney to Portland?

In the last 3 days, the lowest price for a flight from Sydney to Portland was $498 for a one-way ticket and $957 for a round-trip.

Do I need a passport to fly between Sydney and Portland?

Yes

Which aircraft models fly most regularly from Sydney to Portland?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Sydney to Portland?

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Sydney and Portland, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Sydney to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sydney to Portland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Sydney is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Sydney to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Sydney with another airline. Booking your flights between Sydney and PDX can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sydney to Portland

Information on your arrival and departure airports

Cabin class types available on flights from Sydney to Portland

Complete your trip to Portland with a hotel stay or car rental

Find direct flights to and from Sydney and Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight