Question 1

What is the cheapest flight from Singapore to Portland?

Accepted Answer

In the last 3 days, the lowest price for a flight from Singapore to Portland was $501 for a one-way ticket and $809 for a round-trip. <a href='/flight-routes/Singapore-Changi-SIN/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Singapore and on arrival in Portland. <a href='/flight-routes/Singapore-Changi-SIN/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 3

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

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Portland on a Wednesday and more expensive on a Sunday. On your return trip to Singapore, you should consider flying back on a Tuesday, and avoid Saturdays for better deals. Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Portland on a Wednesday and more expensive on a Sunday. On your return trip to Singapore, you should consider flying back on a Tuesday, and avoid Saturdays for better deals. Visit our flight page for the latest deals!>/a>

Question 5

Which aircraft models fly most regularly from Singapore to Portland?

Accepted Answer

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

Question 6

Which airline alliances offer flights from Singapore to Portland?

Accepted Answer

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

Question 7

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

Accepted Answer

The cheapest month for flights from Singapore to Portland is September, where tickets cost $1,013 (return) on average. On the other hand, the most expensive months are April and May, where the average cost of round-trip tickets is $1,559 and $1,521 respectively.

Question 8

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

Accepted Answer

The cheapest month for flights from Singapore to Portland is September, where tickets cost $1,013 (return) on average. On the other hand, the most expensive months are April and May, where the average cost of round-trip tickets is $1,559 and $1,521 respectively.

Question 9

How does KAYAK find such low prices on flights from Singapore 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 Singapore to Portland. <a href='/flight-routes/Singapore-Changi-SIN/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 10

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

Accepted Answer

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

Question 11

What is the Hacker Fare option on flights from Singapore 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 Singapore with another airline. Booking your flights between Singapore and PDX can sometimes prove cheaper using this method. <a href='/flight-routes/Singapore-Changi-SIN/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 12

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore 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 Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Singapore-Changi-SIN/Portland-PDX'>Visit our flight page for the latest deals!>/a>

Question 13

What is the cheapest layover airport when flying from Singapore to Portland?

Accepted Answer

Flights via Vancouver (YVR) offer the most affordable fares, with an average round-trip price of $1,440.

Question 14

What is the most popular layover airport when flying from Singapore to Portland?

Accepted Answer

San Francisco (SFO) is the top choice – 71% of KAYAK users who clicked on 1-stop flights from Singapore to Portland picked an itinerary connecting there.

Question 15

Which layover airport has the quickest connection when flying from Singapore to Portland?

Accepted Answer

If you prefer a quick connection, San Francisco (SFO) often has the shortest layovers from Singapore to Portland, with an average of 2h 23m.

Question 16

Which layover airport offers the shortest total travel time from Singapore to Portland?

Accepted Answer

Consider flying via San Francisco (SFO) for the shortest journey. The average one-way travel time for flights connecting there is 19h 09m.

Question 17

Which airlines provide the cheapest flights from Singapore to Portland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Singapore to Portland were found on Air Canada ($810) and China Airlines ($935).

Question 18

Which airlines provide the cheapest flights from Singapore to Portland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Singapore to Portland were found on Air Canada ($810) and China Airlines ($935).

Question 19

How much is a round-trip flight from Singapore to Portland?

Accepted Answer

Flight prices are below average for this route right now.Flights to Portland from Singapore usually cost between $1,003 and $1,242 in October.
The lowest price found in the past 3 days was $809 on Multiple Airlines (Oct 16-Oct 31).

Low season	April
High season	June
Cheapest flight	$501

SIN - PDX

$501 Find Cheap Flights from Singapore to Portland

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

Cheap Flights from Singapore to Portland (SIN-PDX)

Recent round-trip flight deals from Singapore to Portland

Recent one-way flight deals from Singapore to Portland

Everything you should know

KAYAK's insights & trends for Singapore to Portland flights

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

How much is a round-trip flight from Singapore to Portland?

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

Your flight ticket price will generally be cheaper if you fly to Portland on a Wednesday and more expensive on a Sunday. On your return trip to Singapore, you should consider flying back on a Tuesday, and avoid Saturdays for better deals.

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

The cheapest month for flights from Singapore to Portland is September, where tickets cost $1,013 (return) on average. On the other hand, the most expensive months are April and May, where the average cost of round-trip tickets is $1,559 and $1,521 respectively.

Which airlines provide the cheapest flights from Singapore to Portland?

In the past 3 days, the cheapest round-trip tickets from Singapore to Portland were found on Air Canada ($810) and China Airlines ($935).

What is the most popular layover airport when flying from Singapore to Portland?

San Francisco (SFO) is the top choice – 71% of KAYAK users who clicked on 1-stop flights from Singapore to Portland picked an itinerary connecting there.

What is the cheapest layover airport when flying from Singapore to Portland?

Flights via Vancouver (YVR) offer the most affordable fares, with an average round-trip price of $1,440.

Which layover airport offers the shortest total travel time from Singapore to Portland?

Consider flying via San Francisco (SFO) for the shortest journey. The average one-way travel time for flights connecting there is 19h 09m.

Which layover airport has the quickest connection when flying from Singapore to Portland?

If you prefer a quick connection, San Francisco (SFO) often has the shortest layovers from Singapore to Portland, with an average of 2h 23m.

Good to know

When to book flights from Singapore to Portland

FAQs for booking flights from Singapore to Portland

What is the cheapest flight from Singapore to Portland?

In the last 3 days, the lowest price for a flight from Singapore to Portland was $501 for a one-way ticket and $809 for a round-trip.

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

Yes, you'll most likely have to show a valid passport before boarding the plane in Singapore and on arrival in Portland.

Which aircraft models fly most regularly from Singapore to Portland?

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

Which airline alliances offer flights from Singapore to Portland?

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

How does KAYAK find such low prices on flights from Singapore 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 Singapore to Portland.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Singapore 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 Singapore 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 Singapore with another airline. Booking your flights between Singapore 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 Singapore 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 Singapore 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 Singapore to Portland

Information on your arrival and departure airports

Cabin class types available on flights from Singapore to Portland

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

Find direct flights to and from Singapore 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