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

Air Canada is the most popular carrier 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.

$531 Cheap Flights from Singapore to Portland in 2026

Q: What is the typical price of a round-trip flight between Singapore and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $978 to $1,121. The lowest price recently found on this route was $841.

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Find the cheapest flights from Singapore to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 10:53 pm

SIN

PDX

24h 08m2 stops

5:46 pm - 12:35 pm

PDX

SIN

27h 49m2 stops

$841Multiple Airlines

Sat, May 2 - Mon, Jun 1

1:45 pm - 10:53 pm

SIN

PDX

24h 08m2 stops

9:30 pm - 12:35 pm

PDX

SIN

24h 05m2 stops

$864Multiple Airlines

Mon, May 4 - Tue, Jun 2

2:25 pm - 11:44 pm

SIN

PDX

25h 19m2 stops

5:39 pm - 1:05 pm

PDX

SIN

27h 26m2 stops

$878Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

8:50 am - 6:30 pm

SIN

PDX

25h 40m1 stop

7:30 am - 7:00 am

PDX

SIN

31h 30m2 stops

$932Air Canada

Thu, Feb 19 - Thu, Feb 26

2:25 pm - 9:29 am

SIN

PDX

35h 04m2 stops

5:51 pm - 1:05 pm

PDX

SIN

27h 14m2 stops

$944Multiple Airlines

Sat, Jan 17 - Fri, Jan 23

2:45 pm - 8:47 pm

SIN

PDX

22h 02m2 stops

5:35 pm - 1:25 pm

PDX

SIN

27h 50m2 stops

$973STARLUX Airlines

Fri, Jan 23 - Tue, Jan 27

3:45 pm - 10:46 pm

SIN

PDX

23h 01m2 stops

4:51 pm - 12:05 pm

PDX

SIN

27h 14m2 stops

$997EVA Air

Sat, Jan 17 - Fri, Jan 23

3:45 pm - 10:46 pm

SIN

PDX

23h 01m2 stops

4:51 pm - 12:05 pm

PDX

SIN

27h 14m2 stops

$1,001Multiple Airlines

Sat, Jan 17 - Fri, Jan 23

6:15 am - 9:30 am

SIN

PDX

42h 15m2 stops

10:10 am - 5:15 am

PDX

SIN

28h 05m1 stop

$1,042Air Canada

Mon, May 4 - Tue, Jun 2

2:45 am - 9:15 pm

SIN

PDX

34h 30m2 stops

10:48 am - 6:30 pm

PDX

SIN

39h 42m3 stops

$1,095Multiple Airlines

Wed, Feb 18 - Thu, Feb 26

Air Canada flights from Singapore to Portland

Our best Air Canada deals on Singapore to Portland flight tickets

Air Canada

Feb 19

SIN8:50 amSingapore Changi

25h 40m

1 stop

PDX6:30 pmPortland

Feb 26

PDX7:30 amPortland

31h 30m

2 stops

SIN7:00 amSingapore Changi

$932

Find similar

Air Canada

May 4

SIN6:15 amSingapore Changi

42h 15m

2 stops

PDX9:30 amPortland

Jun 2

PDX10:10 amPortland

28h 05m

1 stop

SIN5:15 amSingapore Changi

$1,042

Find similar

Air Canada

Jan 23

SIN8:50 amSingapore Changi

25h 40m

1 stop

PDX6:30 pmPortland

Jan 27

PDX9:50 amPortland

29h 10m

1 stop

SIN7:00 amSingapore Changi

$1,141

Find similar

United Airlines flights from Singapore to Portland

Our best United Airlines deals on Singapore to Portland flight tickets

United Airlines

Apr 1

SIN8:40 pmSingapore Changi

19h 04m

1 stop

PDX12:44 amPortland

Apr 2

PDX7:15 amPortland

20h 20m

1 stop

SIN6:35 pmSingapore Changi

$1,303

Find similar

United Airlines

Jan 17

SIN10:20 pmSingapore Changi

18h 19m

1 stop

PDX12:39 amPortland

Jan 23

PDX7:45 amPortland

20h 30m

1 stop

SIN8:15 pmSingapore Changi

$1,382

Find similar

United Airlines

May 2

SIN8:40 pmSingapore Changi

30h 45m

1 stop

PDX12:25 pmPortland

Jun 1

PDX10:58 amPortland

28h 17m

1 stop

SIN6:15 amSingapore Changi

$1,411

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 5/2

1:45 pm-10:53 pm

2 stops24h 08m

Portland

Mon 6/1

5:46 pm-12:35 pm

2 stops27h 49m

$841

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 5/4

1:45 pm-10:53 pm

2 stops24h 08m

Portland

Tue 6/2

9:30 pm-12:35 pm

2 stops24h 05m

$864

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

2:25 pm-11:44 pm

2 stops25h 19m

Portland

Thu 2/26

5:39 pm-1:05 pm

2 stops27h 26m

$878

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

8:50 am-6:30 pm

1 stop25h 40m

Portland

Thu 2/26

7:30 am-7:00 am

2 stops31h 30m

$932

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 1/17

2:25 pm-9:29 am

2 stops35h 04m

Portland

Fri 1/23

5:51 pm-1:05 pm

2 stops27h 14m

$944

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 1/23

2:45 pm-8:47 pm

2 stops22h 02m

Portland

Tue 1/27

5:35 pm-1:25 pm

2 stops27h 50m

$973

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 1/17

3:45 pm-10:46 pm

2 stops23h 01m

Portland

Fri 1/23

4:51 pm-12:05 pm

2 stops27h 14m

$997

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 1/17

3:45 pm-10:46 pm

2 stops23h 01m

Portland

Fri 1/23

4:51 pm-12:05 pm

2 stops27h 14m

$1,001

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 5/4

6:15 am-9:30 am

2 stops42h 15m

Portland

Tue 6/2

10:10 am-5:15 am

1 stop28h 05m

$1,042

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 2/18

2:45 am-9:15 pm

2 stops34h 30m

Portland

Thu 2/26

10:48 am-6:30 pm

3 stops39h 42m

$1,095

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 typical price of a round-trip flight between Singapore and Portland?

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	24h 08m
Direct flights	None

The fastest flight from Singapore to Portland takes 24h 08m

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 24h 08m.
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

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.