When did momondo last update prices for flights from Singapore Changi Airport to Portland Airport?

Prices for flights from Singapore Changi Airport to Portland Airport are refreshed on a daily basis.

How old do you have to be to fly from Singapore Changi Airport to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi 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 license 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.

$536 Cheap Flights from Singapore to Portland in 2026

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Find the cheapest flights from Singapore to Portland

Round-trip

One-way

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1:45 pm - 10:39 pm

SIN

PDX

23h 54m

2 stops

7:05 pm - 12:35 pm

PDX

SIN

26h 30m

2 stops

$840Multiple Airlines

jue., jun. 25 - lun., ago. 3

1:45 pm - 10:39 pm

SIN

PDX

23h 54m

2 stops

5:36 pm - 12:35 pm

PDX

SIN

27h 59m

2 stops

$841Multiple Airlines

jue., jun. 25 - sáb., ago. 1

11:55 pm - 10:59 pm

SIN

PDX

39h 04m

2 stops

3:50 pm - 5:25 pm

PDX

SIN

33h 35m

2 stops

$959Lufthansa

mié., feb. 11 - mié., feb. 18

2:45 pm - 8:47 pm

SIN

PDX

22h 02m

2 stops

1:36 pm - 1:25 pm

PDX

SIN

31h 49m

2 stops

$974STARLUX Airlines

mié., feb. 11 - vie., feb. 27

2:45 am - 6:56 pm

SIN

PDX

32h 11m

2 stops

9:50 am - 7:00 am

PDX

SIN

29h 10m

1 stop

$989Multiple Airlines

mar., feb. 10 - mié., feb. 18

2:00 pm - 9:38 pm

SIN

PDX

22h 38m

2 stops

5:45 pm - 12:40 pm

PDX

SIN

27h 55m

2 stops

$1,021STARLUX Airlines

jue., abr. 16 - lun., abr. 20

11:55 pm - 6:49 pm

SIN

PDX

34h 54m

2 stops

10:48 am - 6:30 pm

PDX

SIN

39h 42m

3 stops

$1,044Multiple Airlines

mié., feb. 11 - mié., feb. 18

3:45 pm - 11:44 pm

SIN

PDX

23h 59m

2 stops

5:40 pm - 12:05 pm

PDX

SIN

26h 25m

2 stops

$1,050Multiple Airlines

sáb., feb. 28 - sáb., mar. 7

11:45 pm - 10:59 pm

SIN

PDX

39h 14m

2 stops

3:15 pm - 7:00 am

PDX

SIN

23h 45m

1 stop

$1,060Multiple Airlines

mié., feb. 11 - vie., feb. 27

11:45 pm - 6:55 pm

SIN

PDX

35h 10m

2 stops

10:48 am - 6:55 pm

PDX

SIN

40h 07m

3 stops

$1,124Multiple Airlines

mié., feb. 11 - vie., feb. 27

STARLUX Airlines flights from Singapore to Portland

Our best STARLUX Airlines deals on Singapore to Portland flight tickets

STARLUX Airlines

Jan 23

SIN2:45 pmSingapore Changi

22h 02m

2 stops

PDX8:47 pmPortland

Jan 27

PDX5:35 pmPortland

27h 50m

2 stops

SIN1:25 pmSingapore Changi

$973

STARLUX Airlines

Feb 11

SIN2:45 pmSingapore Changi

22h 02m

2 stops

PDX8:47 pmPortland

Feb 27

PDX1:36 pmPortland

31h 49m

2 stops

SIN1:25 pmSingapore Changi

$974

STARLUX Airlines

Apr 16

SIN2:00 pmSingapore Changi

22h 38m

2 stops

PDX9:38 pmPortland

Apr 20

PDX5:45 pmPortland

27h 55m

2 stops

SIN12:40 pmSingapore Changi

$1,021

Air Canada flights from Singapore to Portland

Our best Air Canada deals on Singapore to Portland flight tickets

Air Canada

Jun 25

SIN7:00 amSingapore Changi

17h 31m

1 stop

PDX9:31 amPortland

Aug 3

PDX3:25 pmPortland

28h 50m

2 stops

SIN11:15 amSingapore Changi

$1,277

Air Canada

Jun 25

SIN7:00 amSingapore Changi

22h 51m

1 stop

PDX2:51 pmPortland

Aug 1

PDX7:45 pmPortland

24h 30m

2 stops

SIN11:15 amSingapore Changi

$1,448

Fly from

Fly to

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 6/25

1:45 pm-10:39 pm

2 stops23h 54m

Portland

lun. 8/3

7:05 pm-12:35 pm

2 stops26h 30m

$840

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 6/25

1:45 pm-10:39 pm

2 stops23h 54m

Portland

sáb. 8/1

5:36 pm-12:35 pm

2 stops27h 59m

$841

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 2/11

11:55 pm-10:59 pm

2 stops39h 04m

Portland

mié. 2/18

3:50 pm-5:25 pm

2 stops33h 35m

$959

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 2/11

2:45 pm-8:47 pm

2 stops22h 02m

Portland

vie. 2/27

1:36 pm-1:25 pm

2 stops31h 49m

$974

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mar. 2/10

2:45 am-6:56 pm

2 stops32h 11m

Portland

mié. 2/18

9:50 am-7:00 am

1 stop29h 10m

$989

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 4/16

2:00 pm-9:38 pm

2 stops22h 38m

Portland

lun. 4/20

5:45 pm-12:40 pm

2 stops27h 55m

$1,021

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 2/11

11:55 pm-6:49 pm

2 stops34h 54m

Portland

mié. 2/18

10:48 am-6:30 pm

3 stops39h 42m

$1,044

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

sáb. 2/28

3:45 pm-11:44 pm

2 stops23h 59m

Portland

sáb. 3/7

5:40 pm-12:05 pm

2 stops26h 25m

$1,050

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 2/11

11:45 pm-10:59 pm

2 stops39h 14m

Portland

vie. 2/27

3:15 pm-7:00 am

1 stop23h 45m

$1,060

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 2/11

11:45 pm-6:55 pm

2 stops35h 10m

Portland

vie. 2/27

10:48 am-6:55 pm

3 stops40h 07m

$1,124

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore 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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Singapore is in December. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in December, then you should wait until February to fly from Singapore, when ticket prices are also cheap, with an average price of $965.

Can stopping save me money on Singapore to Portland flights?

You could potentially save up to 16% on your flight if you consider stops on a Singapore to Portland flight.

How have Singapore to Portland flight prices changed over time?

When to book flights from Singapore to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Singapore to Portland (SIN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Portland

Fastest flight time	22h 02m
Direct flights	None

The fastest flight from Singapore to Portland takes 22h 02m

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

Search flight deals

How far is Singapore Changi to Portland by plane?
A flight from Singapore Changi to Portland will travel around 8130.5 mi. In terms of flight time, this usually takes a little over 22h 02m.
When did momondo last update prices for flights from Singapore Changi Airport to Portland Airport?
Prices for flights from Singapore Changi Airport to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Singapore Changi Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi 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 license 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.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Longview

Gresham

Tigard

Pacific City

The Dalles

Manzanita

Newberg

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Portland for you.

Can I find flights from Singapore to Portland with flexible booking policies on momondo?

All flight searches from Singapore to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Singapore to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Singapore.

I’m not ready to book a flight from Singapore 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 Singapore and alert you when they change.