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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at S$ 746. China Airlines flights start at S$ 783 while deals on STARLUX Airlines start at S$ 847 one-way. Find deals

What is the cheapest month to fly from Singapore to Oregon?

Flights from Singapore to Oregon lean towards being more expensive in April. Prices are generally better when you fly from Singapore to Oregon in June, with the cheapest ticket starting at S$ 1,277. Find deals

What is the cheapest time of day to fly from SG to OR?

When flying from Singapore to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Singapore to Oregon that include hotel bookings?

Yes. In addition to deals on Singapore to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Oregon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Oregon.

Can I find deals for business class flights from Singapore to Oregon?

Yes. Cheapflights offers flight deals from Singapore to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 2,237+ Flights from Singapore to Oregon

Cheap flight deals from Singapore to Oregon

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
4 total stops
48h 04m total
Singapore to Oregon

Search Deals

Air Canada
6-7
1 total stop
24h 36m total
Singapore to Oregon

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

Search Deals

Find flight deals from Singapore to Oregon

Cheapest flights from Singapore to Oregon
Explore the most affordable flight options available from Singapore to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 giugno 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

sab 26-715:10SIN - PDX

2 stops31h 42mEVA Air

sab 2-821:59PDX - SIN

2 stops23h 01mEVA Air

Deal found 11-6S$ 1,267

ven 25-702:00SIN - PDX

2 stops44h 52mChina Airlines

sab 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

lun 10-1114:45SIN - BOI

2 stops22h 40mMultiple Airlines

ven 21-1119:00BOI - SIN

2 stops27h 25mMultiple Airlines

Deal found 11-6S$ 1,600

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

dom 9-1101:30SIN - BOI

2 stops35h 37mDelta

ven 21-1119:30BOI - SIN

2 stops42h 30mDelta

Deal found 11-6S$ 1,897

lun 10-1122:20SIN - BOI

2 stops30h 10mUnited Airlines

ven 21-1106:20BOI - SIN

1 stop22h 55mUnited Airlines

Deal found 11-6S$ 1,946

lun 1-901:10SIN - PDX

2 stops30h 49mDelta

lun 15-900:40PDX - SIN

2 stops37h 20mDelta

Deal found 11-6S$ 1,997

Best flights from Singapore to Oregon
Discover carefully curated flight deals from Singapore to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 giugno 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

sab 26-715:10SIN - PDX

2 stops31h 42mEVA Air

sab 2-821:59PDX - SIN

2 stops23h 01mEVA Air

Deal found 11-6S$ 1,267

ven 25-702:00SIN - PDX

2 stops44h 52mChina Airlines

sab 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

dom 9-1101:30SIN - BOI

2 stops35h 37mDelta

ven 21-1119:30BOI - SIN

2 stops42h 30mDelta

Deal found 11-6S$ 1,897

ven 25-700:40SIN - PDX

1 stop25h 40mKLM

sab 2-813:15PDX - SIN

1 stop35h 15mKLM

Deal found 11-6S$ 3,191

lun 10-1114:45SIN - BOI

2 stops22h 40mMultiple Airlines

ven 21-1119:00BOI - SIN

2 stops27h 25mMultiple Airlines

Deal found 11-6S$ 1,600

lun 10-1122:20SIN - BOI

2 stops30h 10mUnited Airlines

ven 21-1106:20BOI - SIN

1 stop22h 55mUnited Airlines

Deal found 11-6S$ 1,946

Last-minute flights from Singapore to Oregon
Discover last-minute flight deals from Singapore to Oregon. Data last updated 13 giugno 2025 and is based on user searches.

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 24-615:10SIN - PDX

2 stops23h 49mMultiple Airlines

mar 1-719:40PDX - SIN

2 stops25h 20mMultiple Airlines

Deal found 10-6S$ 1,347

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 24-614:00SIN - PDX

2 stops23h 56mSTARLUX Airlines

mar 1-721:59PDX - SIN

2 stops23h 41mSTARLUX Airlines

Deal found 10-6S$ 18,485

ven 25-702:00SIN - PDX

2 stops44h 52mChina Airlines

sab 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

ven 25-720:40SIN - PDX

1 stop38h 57mUnited Airlines

ven 1-809:47PDX - SIN

1 stop29h 28mUnited Airlines

Deal found 10-6S$ 1,854

ven 25-701:10SIN - PDX

2 stops32h 50mDelta

ven 1-800:40PDX - SIN

2 stops32h 00mDelta

Deal found 11-6S$ 2,464

ven 25-700:40SIN - PDX

1 stop25h 40mKLM

sab 2-813:15PDX - SIN

1 stop35h 15mKLM

Deal found 11-6S$ 3,191

sab 26-715:10SIN - PDX

2 stops31h 42mEVA Air

sab 2-821:59PDX - SIN

2 stops23h 01mEVA Air

Deal found 11-6S$ 1,267

One-way flights from Singapore to Oregon
Search for one-way flight options from Singapore to Oregon. Find affordable one-way fares based on user searches. Data last updated 13 giugno 2025.

dom 6-709:10SIN - PDX

1 stop24h 36mAir Canada

Deal found 12-6S$ 746

lun 7-702:00SIN - PDX

2 stops44h 52mChina Airlines

Deal found 9-6S$ 783

mar 8-715:10SIN - PDX

2 stops31h 42mMultiple Airlines

Deal found 9-6S$ 796

mer 9-714:00SIN - PDX

2 stops23h 56mSTARLUX Airlines

Deal found 9-6S$ 847

mar 12-815:10SIN - PDX

2 stops44h 40mEVA Air

Deal found 10-6S$ 868

mer 30-720:40SIN - PDX

1 stop36h 48mUnited Airlines

Deal found 10-6S$ 1,544

mar 29-700:40SIN - PDX

1 stop25h 40mKLM

Deal found 10-6S$ 2,188

lun 18-803:10SIN - PDX

2 stops33h 51mQatar Airways

Deal found 12-6S$ 4,227

mar 19-821:35SIN - PDX

2 stops36h 35mFinnair

Deal found 11-6S$ 4,264

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

Fly from

Fly to

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

sab 26-7

15:10-07:52

2 stops31h 42m

Portland

sab 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

sab 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

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

lun 10-11

14:45-22:25

2 stops22h 40m

Boise Air Term. Gowen Fld

ven 21-11

19:00-13:25

2 stops27h 25m

S$ 1,600

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

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

dom 9-11

01:30-22:07

2 stops35h 37m

Boise Air Term. Gowen Fld

ven 21-11

19:30-05:00

2 stops42h 30m

S$ 1,897

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 23 results

Best time to book a flight from Singapore to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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 Oregon

Rainfall in Oregon by month

In terms of precipitation, rainfall in Oregon 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 Oregon when rainfall is around 18.0 mm.

Temperature in Oregon by month

If weather is an important factor for your trip to Oregon, 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 Oregon

See what other customers who have flown with STARLUX Airlines, EVA Air and Japan Airlines from Singapore to Oregon have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

Check prices

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

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

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

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

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

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

What are the cheapest airlines to fly from Singapore to Oregon one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at S$ 746. China Airlines flights start at S$ 783 while deals on STARLUX Airlines start at S$ 847 one-way.
Can I find deals for flights from Singapore to Oregon that include hotel bookings?
Yes. In addition to deals on Singapore to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Oregon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Oregon.
Can I find deals for business class flights from Singapore to Oregon?
Yes. Cheapflights offers flight deals from Singapore to Oregon 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

Alternative routes for Singapore to Oregon

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Top airline flying from Singapore to Oregon

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	CheapestS$ 1,281	AverageS$ 1,842	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

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

Deals for Singapore to Oregon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Oregon from Singapore.

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

Yes, we can. To see specific flights from Singapore to Oregon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Singapore to Oregon 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Singapore to Oregon 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.

Cheap flight deals from Singapore to Oregon

Keep the following information in mind while searching for Singapore to Oregon flight deals. Data was last updated 13 giugno 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to Oregon

Cheapest flights from Singapore to OregonExplore the most affordable flight options available from Singapore to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 giugno 2025.

Explore the most affordable flight options available from Singapore to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 giugno 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

Best time to book a flight from Singapore to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Singapore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Oregon

Rainfall in Oregon by month

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

Temperature in Oregon by month

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

Reviews of airlines servicing Oregon

See what other customers who have flown with STARLUX Airlines, EVA Air and Japan Airlines from Singapore to Oregon have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find deals for flights from Singapore to Oregon that include hotel bookings?

How can I find direct flights from Singapore to Oregon?

Can I find deals for business class flights from Singapore to Oregon?

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 Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Singapore to Oregon

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 Oregon?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Singapore to Oregon
Explore the most affordable flight options available from Singapore to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 giugno 2025.