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Cheap flights from Singapore to Portland from S$ 737

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 28-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
3 Aug — 10 Aug1
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 4 July 2026.

Sun 16-807:00
SIN
-
PDX
1 stop27h 11m
Air Canada
Sun 23-815:30
PDX
-
SIN
1 stop22h 45m
Air Canada
Deal found 2-7S$ 1,181
Thu 31-1208:40
SIN
-
PDX
1 stop25h 51m
Air Canada
Fri 15-119:10
PDX
-
SIN
1 stop19h 50m
Air Canada
Deal found 1-7S$ 1,183
Tue 18-807:00
SIN
-
PDX
1 stop27h 11m
Air Canada
Tue 25-810:10
PDX
-
SIN
2 stops23h 35m
Air Canada
Deal found 3-7S$ 1,201
Thu 31-1208:40
SIN
-
PDX
1 stop16h 46m
Multiple Airlines
Fri 15-119:10
PDX
-
SIN
2 stops25h 55m
Multiple Airlines
Deal found 1-7S$ 1,236
Sun 11-1007:00
SIN
-
PDX
1 stop17h 31m
Air Canada
Thu 15-1019:45
PDX
-
SIN
1 stop18h 30m
Air Canada
Deal found 1-7S$ 1,243
Tue 14-707:00
SIN
-
PDX
1 stop17h 31m
Air Canada
Sat 25-707:00
PDX
-
SIN
2 stops55h 15m
Air Canada
Deal found 2-7S$ 1,251
Sat 22-807:00
SIN
-
PDX
1 stop27h 11m
Air Canada
Sun 30-819:45
PDX
-
SIN
2 stops38h 00m
Air Canada
Deal found 30-6S$ 1,260

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 4 July 2026.

Round-trip from

S$ 1,181

One-way from

S$ 737
Air Canada
  • Air Canada
  • 16-8-23-8
  • 2 total stops
  • 49h 56m total
  • Singapore to Portland
Search Deals
26-10
  • 26-10
  • 1 total stop
  • 39h 14m 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 4 July 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 31-12

08:40-18:31

1 stop25h 51m

Portland

Fri 15-1

19:10-07:00

1 stop19h 50m

S$ 1,183
Fastest return journey

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 11-10

07:00-09:31

1 stop17h 31m

Portland

Thu 15-10

19:45-05:15

1 stop18h 30m

S$ 1,245

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 30-12

09:30-18:31

2 stops25h 01m

Portland

Thu 14-1

19:10-07:00

1 stop19h 50m

S$ 1,313

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 18-8

21:50-16:50

2 stops34h 00m

Portland

Tue 25-8

07:03-06:10

2 stops32h 07m

S$ 1,322

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 11-10

07:00-19:06

1 stop27h 06m

Portland

Wed 14-10

19:45-14:30

2 stops27h 45m

S$ 1,323

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 31-12

09:30-18:31

2 stops25h 01m

Portland

Fri 15-1

19:10-04:55

2 stops41h 45m

S$ 1,379

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 11-10

14:00-21:59

2 stops22h 59m

Portland

Wed 14-10

17:45-12:40

2 stops27h 55m

S$ 1,463

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 15-7

14:00-22:25

2 stops23h 25m

Portland

Fri 24-7

17:30-12:40

2 stops28h 10m

S$ 1,689

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 11-10

08:45-18:31

1 stop24h 46m

Portland

Wed 14-10

19:29-06:15

1 stop19h 46m

S$ 1,848
Cheapest one-way

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 28-10

09:15-23:12

1 stop28h 57m

S$ 737

Flights are sorted by cheapest return flights first.

Deals found on 29-6

Showing 1-10 of 19 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 90% 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$ 1,569.

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: 18h 55m.

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 1h 25m.

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 4 July 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
11,296 reviews
Check prices

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

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
11,296 reviews
Air Canada
7.1
Good
11,296 reviews
Check prices

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

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 25h 51m. Air Canada provides one of the quickest options available for as low as S$ 1,183. 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$ 1,131), 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
Vancouver

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 4 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,131AverageS$ 1,633FlexibilityNo 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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