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Cheap flights from Singapore to Portland from S$ 653

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 2-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Singapore to Portland

Keep the following information in mind while searching for Singapore to Portland flight deals. Data was last updated 3 April 2025.

Round-trip from

S$ 1,392

One-way from

S$ 653

Popular in

May

Cheapest in

September

Average price

S$ 1,654
Air Canada
  • Air Canada
  • 17-5-24-5
  • 3 total stops
  • 68h 59m total
  • Singapore to Portland
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2-5
  • 2-5
  • 2 total stops
  • 31h 52m total
  • Singapore to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (S$ 33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Singapore to Portland

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 3 April 2025.

Sat 30-802:00SIN - PDX
2 stops48h 28mMultiple Airlines
Sat 13-922:00PDX - SIN
2 stops23h 35mMultiple Airlines
Deal found 3-4S$ 1,277
Sat 17-509:10SIN - PDX
2 stops30h 21mAir Canada
Sat 24-519:41PDX - SIN
2 stops44h 24mAir Canada
Deal found 2-4S$ 1,392
Sun 31-820:40SIN - PDX
1 stop19h 04mUnited Airlines
Sat 13-919:41PDX - SIN
2 stops43h 59mUnited Airlines
Deal found 3-4S$ 2,020
Sun 31-822:30SIN - PDX
2 stops33h 37mDelta
Fri 12-900:40PDX - SIN
2 stops32h 00mDelta
Deal found 3-4S$ 2,482
Sat 30-800:40SIN - PDX
1 stop25h 20mKLM
Sat 13-913:15PDX - SIN
1 stop35h 15mKLM
Deal found 3-4S$ 2,663
Wed 14-514:00SIN - PDX
2 stops23h 23mSTARLUX Airlines
Wed 18-621:59PDX - SIN
2 stops23h 41mSTARLUX Airlines
Deal found 3-4S$ 2,906
Tue 13-501:50SIN - PDX
2 stops34h 55mCathay Pacific
Wed 18-619:35PDX - SIN
2 stops28h 30mCathay Pacific
Deal found 3-4S$ 3,125

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 3 April 2025.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Singapore

Fly to

Portland

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 17-5

09:10-00:31

2 stops30h 21m

Portland

Sat 24-5

19:41-07:05

2 stops44h 24m

S$ 1,392

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 16-5

01:45-09:30

2 stops22h 45m

Portland

Sat 24-5

06:15-00:50

2 stops27h 35m

S$ 2,588

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 16-5

00:40-11:20

1 stop25h 40m

Portland

Sat 24-5

13:15-15:30

1 stop35h 15m

S$ 2,669

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 14-5

14:00-22:23

2 stops23h 23m

Portland

Wed 18-6

21:59-12:40

2 stops23h 41m

S$ 2,906

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 13-5

01:50-21:45

2 stops34h 55m

Portland

Wed 18-6

19:35-15:05

2 stops28h 30m

S$ 3,125

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 17-5

22:30-16:59

2 stops33h 29m

Portland

Fri 23-5

00:40-05:00

2 stops37h 20m

S$ 3,813

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 14-5

09:00-14:54

1 stop20h 54m

Portland

Wed 18-6

13:25-06:15

1 stop25h 50m

S$ 4,637

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 2-5

20:45-13:37

2 stops31h 52m

S$ 653

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 11-6

14:00-19:00

2 stops20h 00m

S$ 825

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 10-6

09:10-14:40

1 stop20h 30m

S$ 915

Flights are sorted by cheapest return flights first.

Deals found on 2-4

Showing 1-10 of 12 results
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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 3 April 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very Good
7,897 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
KLM
7.8
Good
1,323 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Cathay Pacific
7.5
Good
842 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
United Airlines
7.4
Good
8,619 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Comfort

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

  • What are the cheapest airlines to fly from Singapore to Portland one-way?

    S$ 825 is the cheapest one-way deal found within the past few days, from STARLUX Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from S$ 915 and S$ 1,467, respectively.

  • 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

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 4 airlines flying from Singapore to Portland

Discover the top 4 airlines 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 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 1,288AverageS$ 1,416FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapestS$ 1,328AverageS$ 1,933FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air CanadaCheapestS$ 1,466AverageS$ 2,043FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,654AverageS$ 1,764FlexibilityNo cancel feeOn-time69%
Search United Airlines 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?

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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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