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$445+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$763
(Air Canada)

One-way from

$445
(FlightHub)

Popular in

April

Cheapest in

August

Average price

$1,194
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. 11% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/91:45 amSIN - PDX
2 stops22h 35mMultiple Airlines
jue. 11/201:00 pmPDX - SIN
2 stops26h 00mMultiple Airlines
Deal found 7/28$763
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/142:40 pmSIN - PDX
2 stops33h 41mAir Canada
dom. 9/213:25 pmPDX - SIN
1 stop24h 40mAir Canada
Deal found 7/30$766
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/112:00 pmSIN - PDX
2 stops23h 45mSTARLUX Airlines
vie. 11/218:38 pmPDX - SIN
2 stops24h 47mSTARLUX Airlines
Deal found 7/29$1,021
This KAYAK deal was found by Cheapflights users on 7/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/11:55 amSIN - PDX
2 stops34h 19mJapan Airlines
mar. 9/167:23 amPDX - SIN
2 stops25h 57mJapan Airlines
Deal found 7/31$1,148
This United Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 10/128:40 pmSIN - PDX
1 stop33h 02mUnited Airlines
sáb. 11/227:38 pmPDX - SIN
1 stop32h 37mUnited Airlines
Deal found 7/30$1,365
This Jettzy deal was found by Cheapflights users on 7/31. 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.
dom. 11/91:30 amSIN - BOI
2 stops26h 42mKorean Air
vie. 11/218:40 amBOI - SIN
2 stops24h 30mKorean Air
Deal found 7/31$1,470
This United Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 11/1010:10 amSIN - BOI
2 stops42h 20mUnited Airlines
vie. 11/212:40 pmBOI - SIN
1 stop38h 35mUnited Airlines
Deal found 7/30$1,650
This TeaFlight deal was found by Cheapflights users on 7/31. 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:35 amSIN - BOI
2 stops23h 37mMultiple Airlines
vie. 11/219:00 amBOI - SIN
1 stop43h 05mMultiple Airlines
Deal found 7/31$1,928

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 julio 31, 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

jue. 10/9

1:45 am-9:20 am

2 stops22h 35m

Portland

jue. 11/20

1:00 pm-7:00 am

2 stops26h 00m

$763

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom. 9/14

2:40 pm-9:21 am

2 stops33h 41m

Portland

dom. 9/21

3:25 pm-7:05 am

1 stop24h 40m

$766

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

jue. 9/11

1:10 am-3:54 pm

2 stops28h 44m

Boise Air Term. Gowen Fld

vie. 9/19

6:35 am-5:00 am

2 stops32h 25m

$976

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

sáb. 10/11

2:00 pm-10:45 pm

2 stops23h 45m

Portland

vie. 11/21

8:38 pm-1:25 pm

2 stops24h 47m

$1,021

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

lun. 9/1

1:55 am-9:14 pm

2 stops34h 19m

Portland

mar. 9/16

7:23 am-12:20 am

2 stops25h 57m

$1,148

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom. 10/12

8:40 pm-2:42 pm

1 stop33h 02m

Portland

sáb. 11/22

7:38 pm-8:15 pm

1 stop32h 37m

$1,365

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

dom. 11/9

1:30 am-1:12 pm

2 stops26h 42m

Boise Air Term. Gowen Fld

vie. 11/21

8:40 am-12:10 am

2 stops24h 30m

$1,470

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

dom. 11/9

1:30 am-11:59 pm

2 stops37h 29m

Boise Air Term. Gowen Fld

vie. 11/21

7:30 am-12:10 am

2 stops25h 40m

$1,485

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

lun. 11/10

10:10 am-1:30 pm

2 stops42h 20m

Boise Air Term. Gowen Fld

vie. 11/21

2:40 pm-8:15 pm

1 stop38h 35m

$1,650

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

jue. 11/6

8:50 am-2:45 pm

1 stop21h 55m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 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.

How much does it cost to fly round-trip from Singapore to Oregon?

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 julio 31, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Korean Air from Singapore to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Food

8.8

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 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 ($445), China Airlines ($614), and Singapore Airlines ($880).

  • 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

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Alternative routes for Singapore to Oregon

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