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$510+ Cheap flights from Singapore (SIN) to Oregon

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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$994
(Jettzy)

One-way from

$510
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$1,521
Provider with most accurate pricing for Singapore Changi-Portland flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Portland flights.
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From Singapore Changi to Oregon
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One-way flight from Singapore Changi to Oregon
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Highest demand for flights based on searches. 4% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Jettzy deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/142:00 pmSIN - PDX
2 stops22h 13mMultiple Airlines
Sat 6/212:50 pmPDX - SIN
2 stops30h 50mMultiple Airlines
Deal found 4/30$994
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:10 amSIN - PDX
1 stop24h 35mAir Canada
Sat 6/217:50 pmPDX - SIN
2 stops44h 15mAir Canada
Deal found 4/30$1,180
This Jettzy deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:45 pmSIN - BOI
2 stops21h 35mMultiple Airlines
Fri 11/217:30 amBOI - SIN
2 stops40h 00mMultiple Airlines
Deal found 4/30$1,263
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:30 amSIN - BOI
2 stops37h 08mDelta
Fri 11/217:30 amBOI - SIN
2 stops25h 40mDelta
Deal found 4/30$1,459
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:10 amSIN - BOI
1 stop21h 21mUnited Airlines
Fri 11/217:00 pmBOI - SIN
1 stop34h 15mUnited Airlines
Deal found 4/30$1,586
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/148:05 amSIN - PDX
2 stops28h 14mAmerican Airlines
Fri 6/2012:59 amPDX - SIN
2 stops32h 21mAmerican Airlines
Deal found 4/30$1,938
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/148:45 amSIN - PDX
1 stop24h 50mUnited Airlines
Sat 6/217:50 pmPDX - SIN
1 stop19h 25mUnited Airlines
Deal found 4/30$2,276
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:40 amSIN - PDX
1 stop25h 40mKLM
Sat 6/211:15 pmPDX - SIN
1 stop35h 15mKLM
Deal found 4/30$2,279

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Oregon 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

Fly from

Singapore

Fly to

Oregon

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 6/14

2:00 pm-9:13 pm

2 stops22h 13m

Portland

Sat 6/21

2:50 pm-12:40 pm

2 stops30h 50m

$994

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 6/14

9:10 am-6:45 pm

1 stop24h 35m

Portland

Sat 6/21

7:50 pm-7:05 am

2 stops44h 15m

$1,180

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 6/14

8:05 am-9:19 pm

2 stops28h 14m

Portland

Fri 6/20

12:59 am-12:20 am

2 stops32h 21m

$1,938

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 6/14

8:45 am-6:35 pm

1 stop24h 50m

Portland

Sat 6/21

7:50 pm-6:15 am

1 stop19h 25m

$2,276

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 6/13

12:40 am-11:20 am

1 stop25h 40m

Portland

Sat 6/21

1:15 pm-3:30 pm

1 stop35h 15m

$2,279

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 5/27

2:15 am-4:46 pm

2 stops29h 31m

$510

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 7/11

2:00 pm-8:08 pm

2 stops21h 08m

$627

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/19

9:10 am-9:25 am

1 stop39h 15m

$875

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 7/18

9:15 am-9:45 am

1 stop39h 30m

$879

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 7/10

1:55 am-2:41 pm

2 stops27h 46m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
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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 round-trip 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

What is the cheapest month to book a flight from Singapore to Oregon?

Currently, November is the cheapest month in which you can book a flight from Singapore to Oregon (average of $277). Flying from Singapore to Oregon in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated May 1, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Singapore Airlines
8.1
Very good
1,292 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
KLM
7.8
Good
1,334 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
United Airlines
7.4
Good
8,696 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 airport do you fly from for flights from Singapore to Oregon?

    If you book a flight to Oregon from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

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

    The cheapest airlines for a one-way flight from Singapore to Oregon are STARLUX Airlines ($627), Air Canada ($875), and Singapore Airlines ($879).

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Singapore to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Singapore to Oregon (average of $277). Flying from Singapore to Oregon in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Singapore to Oregon

Discover the top airline that operate flights from Singapore to Oregon. 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,005Average$1,017FlexibilityNo cancel feeOn-time79%

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