What is the cheapest airline that flies from Singapore Changi to Portland?

Singapore Airlines and KLM are the most popular carriers operating from Singapore Changi to Portland

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.

$591 Cheap Flights from Singapore to Portland in 2025/26

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Find the cheapest flights from Singapore to Portland

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6:35 am - 6:30 pmSIN-PDX

27h 55m2 stops

3:15 pm - 12:55 amPDX-SIN

41h 40m2 stops

$880Air Canada

Find Deal

jue., ene. 22 - mié., feb. 4

1:35 am - 4:30 pmSIN-PDX

30h 55m2 stops

5:30 am - 12:10 amPDX-SIN

26h 40m2 stops

$947Delta

Find Deal

mar., ene. 20 - dom., ene. 25

10:30 pm - 8:59 pmSIN-PDX

38h 29m2 stops

9:20 am - 12:10 amPDX-SIN

22h 50m2 stops

$948Delta

Find Deal

mié., ene. 21 - dom., ene. 25

6:35 am - 9:15 amSIN-PDX

42h 40m2 stops

9:50 am - 7:00 amPDX-SIN

29h 10m1 stop

$962Air Canada

Find Deal

jue., ene. 22 - mié., feb. 4

1:15 pm - 11:32 pmSIN-PDX

26h 17m2 stops

7:38 pm - 12:05 pmPDX-SIN

24h 27m2 stops

$968EVA Air

Find Deal

mar., ene. 13 - mar., ene. 20

3:45 pm - 11:32 pmSIN-PDX

23h 47m2 stops

7:38 pm - 2:30 pmPDX-SIN

26h 52m2 stops

$970Multiple Airlines

Find Deal

jue., ene. 15 - mié., ene. 28

1:15 pm - 8:48 pmSIN-PDX

23h 33m2 stops

5:35 pm - 12:05 pmPDX-SIN

26h 30m2 stops

$971Multiple Airlines

Find Deal

jue., ene. 15 - jue., ene. 22

8:50 am - 9:15 amSIN-PDX

16h 25m1 stop

7:00 pm - 7:00 amPDX-SIN

20h 00m1 stop

$980Air Canada

Find Deal

jue., ene. 15 - mié., ene. 28

8:50 am - 6:30 pmSIN-PDX

25h 40m1 stop

9:50 am - 7:00 amPDX-SIN

29h 10m1 stop

$981Air Canada

Find Deal

jue., ene. 15 - jue., ene. 22

8:50 am - 9:15 amSIN-PDX

16h 25m1 stop

9:50 am - 12:55 amPDX-SIN

23h 05m2 stops

$993Air Canada

Find Deal

jue., ene. 15 - jue., ene. 22

Air Canada flights from Singapore to Portland

Our best Air Canada deals on Singapore to Portland flight tickets

Air Canada

Jan 22

SIN6:35 amSingapore Changi

27h 55m

2 stops

PDX6:30 pmPortland

Feb 4

PDX3:15 pmPortland

41h 40m

2 stops

SIN12:55 amSingapore Changi

$880

Find similar

Air Canada

Jan 22

SIN6:35 amSingapore Changi

42h 40m

2 stops

PDX9:15 amPortland

Feb 4

PDX9:50 amPortland

29h 10m

1 stop

SIN7:00 amSingapore Changi

$962

Find similar

Air Canada

Jan 15

SIN8:50 amSingapore Changi

16h 25m

1 stop

PDX9:15 amPortland

Jan 28

PDX7:00 pmPortland

20h 00m

1 stop

SIN7:00 amSingapore Changi

$980

Find similar

Delta flights from Singapore to Portland

Our best Delta deals on Singapore to Portland flight tickets

Delta

Jan 20

SIN1:35 amSingapore Changi

30h 55m

2 stops

PDX4:30 pmPortland

Jan 25

PDX5:30 amPortland

26h 40m

2 stops

SIN12:10 amSingapore Changi

$947

Find similar

Delta

Jan 21

SIN10:30 pmSingapore Changi

38h 29m

2 stops

PDX8:59 pmPortland

Jan 25

PDX9:20 amPortland

22h 50m

2 stops

SIN12:10 amSingapore Changi

$948

Find similar

Delta

Jan 14

SIN1:35 amSingapore Changi

33h 15m

2 stops

PDX6:50 pmPortland

Jan 28

PDX7:37 pmPortland

36h 33m

2 stops

SIN12:10 amSingapore Changi

$1,077

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/22

6:35 am-6:30 pm

2 stops27h 55m

Portland

mié. 2/4

3:15 pm-12:55 am

2 stops41h 40m

$880

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mar. 1/20

1:35 am-4:30 pm

2 stops30h 55m

Portland

dom. 1/25

5:30 am-12:10 am

2 stops26h 40m

$947

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mié. 1/21

10:30 pm-8:59 pm

2 stops38h 29m

Portland

dom. 1/25

9:20 am-12:10 am

2 stops22h 50m

$948

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/22

6:35 am-9:15 am

2 stops42h 40m

Portland

mié. 2/4

9:50 am-7:00 am

1 stop29h 10m

$962

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mar. 1/13

1:15 pm-11:32 pm

2 stops26h 17m

Portland

mar. 1/20

7:38 pm-12:05 pm

2 stops24h 27m

$968

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/15

3:45 pm-11:32 pm

2 stops23h 47m

Portland

mié. 1/28

7:38 pm-2:30 pm

2 stops26h 52m

$970

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/15

1:15 pm-8:48 pm

2 stops23h 33m

Portland

jue. 1/22

5:35 pm-12:05 pm

2 stops26h 30m

$971

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/15

8:50 am-9:15 am

1 stop16h 25m

Portland

mié. 1/28

7:00 pm-7:00 am

1 stop20h 00m

$980

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/15

8:50 am-6:30 pm

1 stop25h 40m

Portland

jue. 1/22

9:50 am-7:00 am

1 stop29h 10m

$981

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 1/15

8:50 am-9:15 am

1 stop16h 25m

Portland

jue. 1/22

9:50 am-12:55 am

2 stops23h 05m

$993

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

Prices

Airlines

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Singapore is in February. Flight prices, which tend to average around $965, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until August to fly from Singapore, when ticket prices are also cheap, with an average price of $1,026.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $1,013. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $1,415.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $1,016. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,277 per ticket.

Can stopping save me money on Singapore to Portland flights?

You could potentially save up to 51% 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	24h 40m
Direct flights	None

The fastest flight from Singapore to Portland takes 24h 40m

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 16h 25m.
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

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

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.