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Cheap flights from Singapore to Portland from S$ 764

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 29-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
15 Jun — 22 Jun1
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 16 May 2026.

Sat 14-1108:50
SIN
-
PDX
1 stop21h 50m
Air Canada
Sun 29-1110:05
PDX
-
SIN
1 stop28h 55m
Air Canada
Deal found 15-5S$ 1,188
Fri 13-1108:50
SIN
-
PDX
1 stop21h 50m
Air Canada
Sat 28-1119:10
PDX
-
SIN
2 stops24h 05m
Air Canada
Deal found 14-5S$ 1,192
Thu 5-1108:50
SIN
-
PDX
1 stop16h 36m
Air Canada
Mon 9-1119:10
PDX
-
SIN
2 stops41h 45m
Air Canada
Deal found 15-5S$ 1,254
Fri 13-1108:50
SIN
-
PDX
2 stops25h 15m
Multiple Airlines
Sat 28-1115:15
PDX
-
SIN
2 stops28h 00m
Multiple Airlines
Deal found 14-5S$ 1,261

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 16 May 2026.

Round-trip from

S$ 1,254

One-way from

S$ 764
Air Canada
  • Air Canada
  • 5-11-9-11
  • 3 total stops
  • 58h 21m total
  • Singapore to Portland
Search Deals
Air Canada
  • Air Canada
  • 29-10
  • 1 total stop
  • 20h 51m total
  • Singapore to Portland
Search Deals

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 16 May 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

Thu 5-11

08:50-09:26

1 stop16h 36m

Portland

Mon 9-11

19:10-04:55

2 stops41h 45m

S$ 1,254

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 11-11

14:25-09:31

2 stops35h 06m

Portland

Thu 26-11

17:35-13:05

2 stops27h 30m

S$ 1,325

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 12-11

08:15-22:59

2 stops30h 44m

Portland

Fri 27-11

06:00-06:35

2 stops32h 35m

S$ 1,353

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 19-6

13:45-09:02

2 stops34h 17m

Portland

Sat 27-6

17:36-12:35

2 stops27h 59m

S$ 1,422
Fastest return journey

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 12-11

08:50-14:40

1 stop21h 50m

Portland

Fri 27-11

15:15-07:00

1 stop23h 45m

S$ 1,474
Cheapest one-way
Fastest single journey

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 29-10

08:50-14:41

1 stop20h 51m

S$ 764

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 29-10

20:45-14:52

1 stop33h 07m

S$ 805

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 6-9

01:50-09:07

3 stops46h 17m

S$ 821

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 5-6

13:45-11:33

2 stops36h 48m

S$ 824

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 22-5

13:45-22:15

2 stops47h 30m

S$ 871

Flights are sorted by cheapest return flights first.

Deals found on 13-5

Showing 1-10 of 11 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 76% 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$ 1,448.

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 21m.

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 21m.

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 16 May 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
11,046 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

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
11,046 reviews
Air Canada
7.1
Good
11,046 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

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 16h 36m. Air Canada provides one of the quickest options available for as low as S$ 1,254. The distance from Singapore to Portland is about 13073 km.

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

    According to our current data, Air Canada (S$ 1,198), offers the cheapest pricing from Singapore to Portland.

  • 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,198AverageS$ 1,344FlexibilityNo 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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