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Cheap flights from Singapore to Portland from S$ 743

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Portland
Explore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Fri 11-913:45
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Sat 26-921:29
PDX
-
SIN
2 stops24h 06m
Multiple Airlines
Deal found 30-3S$ 1,164
Sun 27-913:45
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Mon 12-1017:40
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 28-3S$ 1,168
Tue 29-902:00
SIN
-
PDX
2 stops33h 30m
Multiple Airlines
Thu 15-1017:55
PDX
-
SIN
2 stops27h 40m
Multiple Airlines
Deal found 31-3S$ 1,197
Mon 28-913:45
SIN
-
PDX
2 stops35h 40m
Multiple Airlines
Tue 13-1017:40
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 29-3S$ 1,210
Thu 1-1013:45
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Fri 16-1017:55
PDX
-
SIN
2 stops27h 40m
Multiple Airlines
Deal found 1-4S$ 1,260
Tue 29-915:20
SIN
-
PDX
2 stops21h 41m
Multiple Airlines
Wed 14-1019:40
PDX
-
SIN
2 stops25h 15m
Multiple Airlines
Deal found 30-3S$ 1,278
Fri 11-914:00
SIN
-
PDX
2 stops20h 50m
STARLUX Airlines
Tue 15-917:35
PDX
-
SIN
2 stops28h 05m
STARLUX Airlines
Deal found 30-3S$ 1,322

Find flight deals from Singapore to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 April 2026.

Round-trip from

S$ 1,164

One-way from

S$ 743

Popular in

April

Cheapest in

December

Average price

S$ 2,417
11-9-26-9
  • 11-9-26-9
  • 4 total stops
  • 58h 46m total
  • Singapore to Portland
Search Deals
27-9
  • 27-9
  • 2 total stops
  • 34h 40m total
  • Singapore to Portland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (S$ 640 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 146 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 2 April 2026.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 27-9

13:45-09:25

2 stops34h 40m

Portland

Mon 12-10

17:40-12:35

2 stops27h 55m

S$ 1,168

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 28-9

13:45-10:25

2 stops35h 40m

Portland

Tue 13-10

17:40-12:35

2 stops27h 55m

S$ 1,210

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 29-9

15:20-22:01

2 stops21h 41m

Portland

Wed 14-10

19:40-11:55

2 stops25h 15m

S$ 1,278

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 11-9

14:00-19:50

2 stops20h 50m

Portland

Tue 15-9

17:35-12:40

2 stops28h 05m

S$ 1,322

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 10-9

01:55-21:15

2 stops34h 20m

Portland

Tue 15-9

07:00-17:45

2 stops43h 45m

S$ 1,359

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 11-9

09:15-13:45

1 stop19h 30m

Portland

Sat 26-9

07:00-19:10

1 stop21h 10m

S$ 1,693
Fastest return journey

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 11-9

20:35-00:47

1 stop19h 12m

Portland

Tue 15-9

06:54-18:35

1 stop20h 41m

S$ 1,708

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 27-9

20:35-15:08

2 stops33h 33m

Portland

Mon 12-10

07:00-18:35

1 stop20h 35m

S$ 1,710
Cheapest one-way

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 27-9

13:45-09:25

2 stops34h 40m

S$ 743

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 28-4

23:00-11:50

3 stops51h 50m

S$ 875

Flights are sorted by cheapest return flights first.

Deals found on 30-3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Singapore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Portland

What’s the top stopover airport for flights from Singapore to Portland?

Share of one-stop return flights from Singapore to Portland chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Vancouver (YVR) – chosen by Cheapflights users on 65% of one-stop itineraries from Singapore to Portland on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to Portland?

Average return fare for one-stop flights from Singapore to Portland, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Vancouver (YVR) is the most affordable one-stop option, with an average return flight price of S$ 1,376.

What’s the fastest stopover option from Singapore to Portland?

Shortest average travel time for one-stop one-way flights from Singapore to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 20h 06m.

Which airport typically offers the quickest stopover for flights from Singapore to Portland?

Average stopover duration for one-stop one-way flights from Singapore to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 2h 13m.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 2 April 2026.
See what other customers who have flown with Air Canada from Singapore to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,880 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
10,880 reviews
Air Canada
7.1
Good
10,880 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Portland?

    A quick flight from Singapore to Portland can take about 20h 50m. STARLUX Airlines provides one of the quickest options available for as low as S$ 1,322. The distance from Singapore to Portland is about 13073 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Singapore to Portland round-trip?

    According to our current data, Air Canada (S$ 1,124), offers the cheapest pricing from Singapore to Portland. Air Canada is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Singapore to Portland that include hotel bookings?

    Yes. In addition to deals on Singapore to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Portland.

  • Can I find deals for business class flights from Singapore to Portland?

    Yes. Cheapflights offers flight deals from Singapore to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Woodburn

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Boise flights

Top airline flying from Singapore to Portland

Discover the top airline that operate flights from Singapore to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,124AverageS$ 1,318FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Portland?

Cheapflights helps you search for flights from Singapore to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Singapore.

Can Cheapflights find flights from Singapore to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to Portland become cheaper?

Yes! Start tracking prices for Singapore to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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