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Cheap flights from Singapore to Portland from S$ 656

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 3-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
9 Apr — 16 Apr1
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 10 March 2026.

Tue 8-914:30
SIN
-
PDX
2 stops24h 40m
Multiple Airlines
Wed 23-919:40
PDX
-
SIN
2 stops22h 25m
Multiple Airlines
Deal found 9-3S$ 1,034
Wed 9-914:30
SIN
-
PDX
2 stops24h 40m
Multiple Airlines
Thu 24-919:40
PDX
-
SIN
2 stops22h 25m
Multiple Airlines
Deal found 10-3S$ 1,077
Mon 7-913:45
SIN
-
PDX
2 stops33h 07m
Multiple Airlines
Tue 22-920:59
PDX
-
SIN
2 stops24h 36m
Multiple Airlines
Deal found 8-3S$ 1,112
Fri 11-913:45
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Sat 26-919:40
PDX
-
SIN
2 stops25h 55m
Multiple Airlines
Deal found 6-3S$ 1,116
Fri 4-902:00
SIN
-
PDX
2 stops46h 25m
Multiple Airlines
Sun 20-914:30
PDX
-
SIN
2 stops31h 05m
Multiple Airlines
Deal found 6-3S$ 1,129
Sun 6-913:45
SIN
-
PDX
2 stops25h 25m
Multiple Airlines
Mon 21-921:59
PDX
-
SIN
2 stops23h 36m
Multiple Airlines
Deal found 7-3S$ 1,152
Sat 31-1014:25
SIN
-
PDX
2 stops24h 45m
Multiple Airlines
Fri 13-1114:30
PDX
-
SIN
2 stops30h 35m
Multiple Airlines
Deal found 7-3S$ 1,158
Tue 21-413:45
SIN
-
PDX
2 stops34h 53m
Multiple Airlines
Tue 28-413:52
PDX
-
SIN
2 stops31h 43m
Multiple Airlines
Deal found 6-3S$ 1,162
Thu 3-913:45
SIN
-
PDX
2 stops25h 25m
Multiple Airlines
Fri 18-917:40
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 6-3S$ 1,194
Fri 7-813:45
SIN
-
PDX
2 stops34h 39m
Multiple Airlines
Sat 22-820:59
PDX
-
SIN
2 stops24h 36m
Multiple Airlines
Deal found 6-3S$ 1,201

Find flight deals from Singapore to Portland

Keep the following information in mind while searching for Singapore to Portland flight deals. Data was last updated 10 March 2026.

Round-trip from

S$ 1,117

One-way from

S$ 656

Popular in

April

Cheapest in

December

Average price

S$ 1,386
4-9-19-9
  • 4-9-19-9
  • 4 total stops
  • 59h 16m total
  • Singapore to Portland
Search Deals
3-9
  • 3-9
  • 3 total stops
  • 56h 42m total
  • Singapore to Portland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (S$ 637 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 145 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 10 March 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 3-9

13:45-00:10

2 stops25h 25m

Portland

Fri 18-9

17:40-12:35

2 stops27h 55m

S$ 1,194

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 5-5

14:10-19:34

2 stops20h 24m

Portland

Wed 6-5

17:30-12:40

2 stops28h 10m

S$ 1,327

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 5-9

09:25-23:54

2 stops29h 29m

Portland

Sun 20-9

12:31-05:15

1 stop25h 44m

S$ 1,596
Fastest return journey

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 5-5

09:00-12:35

1 stop18h 35m

Portland

Wed 6-5

19:45-06:45

1 stop20h 00m

S$ 1,663

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3-9

20:35-00:47

1 stop19h 12m

Portland

Fri 18-9

06:54-18:35

1 stop20h 41m

S$ 1,729
Cheapest one-way

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 6-5

17:55-11:57

3 stops57h 02m

S$ 693

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 27-5

13:45-11:33

2 stops36h 48m

S$ 715

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 31-5

13:45-11:33

2 stops36h 48m

S$ 715

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 23-4

02:00-09:30

2 stops46h 30m

S$ 722

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 9-7

02:00-09:17

2 stops46h 17m

S$ 754

Flights are sorted by cheapest return flights first.

Deals found on 7-3

Showing 1-10 of 15 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
No data available for this route at this time. Please check back soon.

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 10 March 2026.
Read through reviews of airlines operating flights from Singapore to Portland, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,800 reviews
Check prices

Boarding

7.3

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

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
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Boarding

7.3

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

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.

  • What airport do you fly into for flights to Portland from Singapore?

    If you book a flight to Portland from Singapore, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 9.7 km from the centre of Portland.

  • How long is the flight from Singapore to Portland?

    A quick flight from Singapore to Portland can take about 20h 24m. STARLUX Airlines provides one of the quickest options available for as low as S$ 1,327. The distance from Singapore to Portland is about 13073 km.

  • 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 Portland flights
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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,121AverageS$ 1,314FlexibilityNo 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?

When you search for this flight from Singapore to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Portland from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Singapore to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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