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$428+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$867
(Mytrip)

One-way from

$428
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,237
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. 7% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/22. 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.
Tue 4/83:15 pmSIN - PDX
2 stops32h 17mMultiple Airlines
Tue 4/152:33 pmPDX - SIN
3 stops32h 17mMultiple Airlines
Deal found 2/22$867
This Jettzy deal was found by Cheapflights users on 2/21. 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 4/72:00 pmSIN - PDX
2 stops21h 51mSTARLUX Airlines
Mon 4/148:59 pmPDX - SIN
2 stops24h 41mSTARLUX Airlines
Deal found 2/21$950
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/52:00 pmSIN - BOI
2 stops22h 41mMultiple Airlines
Sat 4/121:00 pmBOI - SIN
2 stops33h 40mMultiple Airlines
Deal found 2/21$985
This BYOjet deal was found by Cheapflights users on 2/21. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/61:55 amSIN - PDX
2 stops35h 26mJapan Airlines
Mon 4/148:00 amPDX - SIN
2 stops31h 10mJapan Airlines
Deal found 2/21$1,059
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Tue 4/89:10 amSIN - PDX
1 stop28h 00mAir Canada
Tue 4/156:00 amPDX - SIN
1 stop34h 05mAir Canada
Deal found 2/22$1,122
This Gotogate deal was found by Cheapflights users on 2/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:10 amSIN - BOI
2 stops27h 53mAir Canada
Sat 4/127:00 pmBOI - SIN
2 stops46h 05mAir Canada
Deal found 2/21$1,192
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/710:20 pmSIN - PDX
1 stop36h 22mUnited Airlines
Mon 3/107:45 amPDX - SIN
1 stop21h 30mUnited Airlines
Deal found 2/21$1,284
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 4/41:10 amSIN - BOI
2 stops33h 22mDelta
Sat 4/125:30 amBOI - SIN
2 stops33h 30mDelta
Deal found 2/21$1,611
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 4/710:30 pmSIN - PDX
2 stops40h 26mDelta
Sun 4/1312:50 amPDX - SIN
2 stops37h 10mDelta
Deal found 2/21$1,729
This KLM deal was found by Cheapflights users on 2/21. 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.
Sun 4/612:40 amSIN - PDX
1 stop25h 40mKLM
Mon 4/141:15 pmPDX - SIN
1 stop35h 15mKLM
Deal found 2/21$1,989

Find flights from Singapore to Oregon within your budget

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 February 22, 2025.

Fly from

Singapore

Fly to

Oregon

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 4/8

3:15 pm-8:32 am

2 stops32h 17m

Portland

Tue 4/15

2:33 pm-1:50 pm

3 stops32h 17m

$867

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 4/7

2:00 pm-8:51 pm

2 stops21h 51m

Portland

Mon 4/14

8:59 pm-12:40 pm

2 stops24h 41m

$950

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 4/5

2:00 pm-10:41 pm

2 stops22h 41m

Boise Air Term. Gowen Fld

Sat 4/12

1:00 pm-12:40 pm

2 stops33h 40m

$985

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 4/6

1:55 am-10:21 pm

2 stops35h 26m

Portland

Mon 4/14

8:00 am-6:10 am

2 stops31h 10m

$1,059

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 4/8

9:10 am-10:10 pm

1 stop28h 00m

Portland

Tue 4/15

6:00 am-7:05 am

1 stop34h 05m

$1,122

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 4/5

9:10 am-11:03 pm

2 stops27h 53m

Boise Air Term. Gowen Fld

Sat 4/12

7:00 pm-7:05 am

2 stops46h 05m

$1,192

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/7

10:20 pm-6:42 pm

1 stop36h 22m

Portland

Mon 3/10

7:45 am-8:15 pm

1 stop21h 30m

$1,284

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Fri 4/4

1:10 am-8:32 pm

2 stops33h 22m

Boise Air Term. Gowen Fld

Sat 4/12

5:30 am-5:00 am

2 stops33h 30m

$1,611

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 4/7

10:30 pm-8:48 pm

2 stops37h 18m

Portland

Sun 4/13

12:50 am-5:00 am

2 stops37h 10m

$1,729

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 4/6

12:40 am-11:20 am

1 stop25h 40m

Portland

Mon 4/14

1:15 pm-3:30 pm

1 stop35h 15m

$1,989

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Singapore to Oregon

Get recent, data-driven insights about flights from Singapore to Oregon including ideal travel times, pricing trends, and more.

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 $376). 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 February 22, 2025.
Read through reviews of airlines operating flights from Singapore to Oregon, such as STARLUX Airlines, Japan Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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
8,212 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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
1,330 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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
821 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.1

Food

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 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 Air Canada ($706), Qatar Airways ($888), and Cathay Pacific ($1,043).

  • 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 $376). 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

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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 2 airlines flying from Singapore to Oregon

Discover the top 2 airlines 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,005Average$1,074FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,277Average$1,481FlexibilityNo cancel feeOn-time69%
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