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Cheap flights from Singapore to Portland from S$ 746

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 6-7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
18 juin — 25 juin1
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 13 juin 2025.

Round-trip from

S$ 1,245

One-way from

S$ 746

Popular in

April

Cheapest in

June

Average price

S$ 1,325
2-9-16-9
  • 2-9-16-9
  • 4 total stops
  • 48h 04m total
  • Singapore to Portland
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Air Canada
  • Air Canada
  • 6-7
  • 1 total stop
  • 24h 36m total
  • Singapore to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (S$ 213 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 juin 2025.

mar. 2-913:10SIN - PDX
2 stops24h 34mMultiple Airlines
mar. 16-921:30PDX - SIN
2 stops23h 30mMultiple Airlines
Deal found 10-6S$ 1,245
sam. 26-715:10SIN - PDX
2 stops31h 42mEVA Air
sam. 2-821:59PDX - SIN
2 stops23h 01mEVA Air
Deal found 11-6S$ 1,267
ven. 25-702:00SIN - PDX
2 stops44h 52mChina Airlines
sam. 2-820:15PDX - SIN
2 stops37h 20mChina Airlines
Deal found 11-6S$ 1,399
ven. 25-708:05SIN - PDX
2 stops31h 22mAmerican Airlines
ven. 1-805:30PDX - SIN
2 stops27h 50mAmerican Airlines
Deal found 10-6S$ 1,446
lun. 23-601:55SIN - PDX
2 stops26h 55mJapan Airlines
mar. 1-707:55PDX - SIN
2 stops25h 25mJapan Airlines
Deal found 10-6S$ 1,463
mar. 24-609:10SIN - PDX
1 stop24h 36mAir Canada
mar. 1-706:15PDX - SIN
2 stops25h 25mAir Canada
Deal found 10-6S$ 1,519
mar. 2-909:15SIN - PDX
1 stop19h 19mSingapore Airlines
mar. 16-907:00PDX - SIN
1 stop19h 35mSingapore Airlines
Deal found 10-6S$ 1,628
ven. 25-720:40SIN - PDX
1 stop38h 57mUnited Airlines
ven. 1-809:47PDX - SIN
1 stop29h 28mUnited Airlines
Deal found 10-6S$ 1,854
lun. 1-901:10SIN - PDX
2 stops30h 49mDelta
lun. 15-900:40PDX - SIN
2 stops37h 20mDelta
Deal found 11-6S$ 1,997
ven. 25-700:40SIN - PDX
1 stop25h 40mKLM
sam. 2-813:15PDX - SIN
1 stop35h 15mKLM
Deal found 11-6S$ 3,191
mar. 24-614:00SIN - PDX
2 stops23h 56mSTARLUX Airlines
mar. 1-721:59PDX - SIN
2 stops23h 41mSTARLUX Airlines
Deal found 10-6S$ 18,485

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 13 juin 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

mar. 2-9

13:10-22:44

2 stops24h 34m

Portland

mar. 16-9

21:30-12:00

2 stops23h 30m

S$ 1,245

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

sam. 26-7

15:10-07:52

2 stops31h 42m

Portland

sam. 2-8

21:59-12:00

2 stops23h 01m

S$ 1,267

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

ven. 25-7

02:00-07:52

2 stops44h 52m

Portland

sam. 2-8

20:15-00:35

2 stops37h 20m

S$ 1,399

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

ven. 25-7

08:05-00:27

2 stops31h 22m

Portland

ven. 1-8

05:30-00:20

2 stops27h 50m

S$ 1,446

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

lun. 23-6

01:55-13:50

2 stops26h 55m

Portland

mar. 1-7

07:55-00:20

2 stops25h 25m

S$ 1,463

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mar. 24-6

09:10-18:46

1 stop24h 36m

Portland

mar. 1-7

06:15-22:40

2 stops25h 25m

S$ 1,519

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

mar. 2-9

09:15-13:34

1 stop19h 19m

Portland

mar. 16-9

07:00-17:35

1 stop19h 35m

S$ 1,628

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

ven. 25-7

20:40-20:37

1 stop38h 57m

Portland

ven. 1-8

09:47-06:15

1 stop29h 28m

S$ 1,854

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

lun. 1-9

01:10-16:59

2 stops30h 49m

Portland

lun. 15-9

00:40-05:00

2 stops37h 20m

S$ 1,997

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

ven. 25-7

00:40-11:20

1 stop25h 40m

Portland

sam. 2-8

13:15-15:30

1 stop35h 15m

S$ 3,191

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 20 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 13 juin 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,204 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very Good
1,304 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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$ 746 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on China Airlines and STARLUX Airlines, with prices starting from S$ 783 and S$ 847, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 juin 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,281AverageS$ 1,842FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

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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.

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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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