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

Air Canada is the most popular carrier operating from Singapore to Portland

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

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

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

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$532 Cheap Flights from Singapore to Portland in 2025/26

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Find the cheapest flights from Singapore to Portland

Round-trip

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Recent round-trip flight deals from Singapore to Portland

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8:50 am - 9:15 am

SIN

PDX

16h 25m1 stop

7:57 pm - 7:00 am

PDX

SIN

43h 03m2 stops

$930Air Canada

Thu, Feb 19 - Mon, Feb 23

8:50 am - 10:59 pm

SIN

PDX

30h 09m2 stops

7:57 pm - 7:00 am

PDX

SIN

43h 03m2 stops

$935Air Canada

Thu, Feb 19 - Mon, Feb 23

8:50 am - 11:06 pm

SIN

PDX

30h 16m2 stops

7:30 am - 7:00 am

PDX

SIN

31h 30m2 stops

$936Air Canada

Thu, Feb 5 - Thu, Feb 12

6:35 am - 2:40 pm

SIN

PDX

24h 05m2 stops

3:15 pm - 11:15 am

PDX

SIN

28h 00m2 stops

$944Air Canada

Thu, Feb 19 - Mon, Feb 23

2:45 pm - 10:46 pm

SIN

PDX

24h 01m2 stops

10:48 am - 6:30 pm

PDX

SIN

39h 42m3 stops

$1,146Multiple Airlines

Thu, Feb 5 - Thu, Feb 12

10:10 am - 12:38 pm

SIN

PDX

18h 28m1 stop

7:30 am - 8:15 pm

PDX

SIN

20h 45m1 stop

$1,287United Airlines

Thu, Feb 19 - Mon, Feb 23

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

16h 25m

1 stop

PDX9:15 amPortland

Feb 23

PDX7:57 pmPortland

43h 03m

2 stops

SIN7:00 amSingapore Changi

$930

Find similar

Air Canada

Feb 19

SIN8:50 amSingapore Changi

30h 09m

2 stops

PDX10:59 pmPortland

Feb 23

PDX7:57 pmPortland

43h 03m

2 stops

SIN7:00 amSingapore Changi

$935

Find similar

Air Canada

Feb 5

SIN8:50 amSingapore Changi

30h 16m

2 stops

PDX11:06 pmPortland

Feb 12

PDX7:30 amPortland

31h 30m

2 stops

SIN7:00 amSingapore Changi

$936

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

8:50 am-9:15 am

1 stop16h 25m

Portland

Mon 2/23

7:57 pm-7:00 am

2 stops43h 03m

$930

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

8:50 am-10:59 pm

2 stops30h 09m

Portland

Mon 2/23

7:57 pm-7:00 am

2 stops43h 03m

$935

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/5

8:50 am-11:06 pm

2 stops30h 16m

Portland

Thu 2/12

7:30 am-7:00 am

2 stops31h 30m

$936

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

6:35 am-2:40 pm

2 stops24h 05m

Portland

Mon 2/23

3:15 pm-11:15 am

2 stops28h 00m

$944

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/5

2:45 pm-10:46 pm

2 stops24h 01m

Portland

Thu 2/12

10:48 am-6:30 pm

3 stops39h 42m

$1,146

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 2/19

10:10 am-12:38 pm

1 stop18h 28m

Portland

Mon 2/23

7:30 am-8:15 pm

1 stop20h 45m

$1,287

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 2/4

9:15 am-1:30 pm

1 stop20h 15m

$532

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 2/4

12:15 pm-12:38 pm

3 stops40h 23m

$537

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 2/4

9:15 am-10:33 am

2 stops41h 18m

$546

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 1/24

1:35 pm-8:47 pm

3 stops47h 12m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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.

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 16% on your flight if you consider stops on a Singapore to Portland flight.

Cheap Singapore to Portland flight deals and tips

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

Fastest flight time	24h 09m
Direct flights	None

The fastest flight from Singapore to Portland takes 24h 09m

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

Search flight deals

When did momondo last update prices for flights from Singapore to Portland Airport?
Prices for flights from Singapore to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Singapore 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 to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Tigard

Longview

Pacific City

The Dalles

Manzanita

Clackamas

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Singapore to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.