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Oregon

$559+ Cheap flights from Singapore 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:15 pm
SIN
-
BOI
2 stops34h 25m
Multiple Airlines
Fri 3/207:40 am
BOI
-
SIN
2 stops38h 25m
Multiple Airlines
Deal found 1/27$985
This Expedia deal was found by Cheapflights users on 1/29. 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.
Sun 3/153:45 pm
SIN
-
BOI
2 stops22h 14m
Multiple Airlines
Sun 3/228:28 pm
BOI
-
SIN
2 stops25h 37m
Multiple Airlines
Deal found 1/29$989
This EVA Air deal was found by Cheapflights users on 1/27. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:20 pm
SIN
-
BOI
2 stops33h 42m
Multiple Airlines
Fri 6/56:03 pm
BOI
-
SIN
2 stops27h 52m
Multiple Airlines
Deal found 1/27$1,004
This STARLUX Airlines deal was found by Cheapflights users on 1/26. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:00 pm
SIN
-
BOI
2 stops22h 47m
STARLUX Airlines
Sun 9/278:24 pm
BOI
-
SIN
2 stops26h 16m
STARLUX Airlines
Deal found 1/26$1,020
This STARLUX Airlines deal was found by Cheapflights users on 1/28. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:00 pm
SIN
-
BOI
2 stops22h 47m
STARLUX Airlines
Sun 9/278:24 pm
BOI
-
SIN
2 stops26h 16m
STARLUX Airlines
Deal found 1/28$1,025
This China Airlines deal was found by Cheapflights users on 1/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:00 am
SIN
-
PDX
2 stops36h 54m
Multiple Airlines
Fri 4/105:49 pm
PDX
-
SIN
2 stops27h 46m
Multiple Airlines
Deal found 1/29$1,078
This Japan Airlines deal was found by Cheapflights users on 1/27. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:05 am
SIN
-
PDX
2 stops28h 30m
Japan Airlines
Mon 4/206:00 am
PDX
-
SIN
2 stops33h 10m
Japan Airlines
Deal found 1/27$1,079
This STARLUX Airlines deal was found by Cheapflights users on 1/26. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
SIN
-
PDX
2 stops22h 38m
STARLUX Airlines
Mon 4/207:27 pm
PDX
-
SIN
2 stops26h 13m
STARLUX Airlines
Deal found 1/26$1,106
This Trip.com deal was found by Cheapflights users on 1/27. 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 3/143:45 pm
SIN
-
PDX
2 stops21h 56m
Multiple Airlines
Sat 3/219:30 pm
PDX
-
SIN
2 stops26h 00m
Multiple Airlines
Deal found 1/27$1,163
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:50 am
SIN
-
PDX
1 stop39h 25m
Air Canada
Sun 3/227:05 pm
PDX
-
SIN
2 stops25h 10m
Air Canada
Deal found 1/29$1,201
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/169:00 am
SIN
-
PDX
1 stop20h 31m
United Airlines
Mon 4/2012:50 pm
PDX
-
SIN
2 stops26h 55m
United Airlines
Deal found 1/26$1,310
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:50 am
SIN
-
PDX
1 stop39h 25m
Air Canada
Sat 3/213:15 pm
PDX
-
SIN
2 stops32h 35m
Air Canada
Deal found 1/28$1,315

Find flight deals from Singapore to Oregon

Keep the following information in mind while searching for Singapore to Oregon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$985
(oojo)

One-way from

$559
(Travelocity)

Popular in

April

Cheapest in

December

Average price

$1,026
Provider with most accurate pricing for Singapore Changi-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Portland flights.
Search Deals
From Singapore to Oregon
Search Deals
One-way flight from Singapore to Oregon
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($450 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 3/15

3:45 pm-11:59 pm

2 stops22h 14m

Boise Air Term. Gowen Fld

Sun 3/22

8:28 pm-12:05 pm

2 stops25h 37m

$989

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 5/28

3:20 pm-11:58 pm

2 stops22h 38m

Boise Air Term. Gowen Fld

Fri 6/12

6:15 pm-11:55 am

2 stops27h 40m

$1,004

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 5/21

3:20 pm-11:02 am

2 stops33h 42m

Boise Air Term. Gowen Fld

Fri 6/5

6:03 pm-11:55 am

2 stops27h 52m

$1,004

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 4/5

2:00 am-11:54 pm

2 stops36h 54m

Portland

Fri 4/10

5:49 pm-12:35 pm

2 stops27h 46m

$1,078

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

8:05 am-9:35 pm

2 stops28h 30m

Portland

Mon 4/20

6:00 am-6:10 am

2 stops33h 10m

$1,079

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

2:00 pm-9:38 pm

2 stops22h 38m

Portland

Mon 4/20

7:27 pm-12:40 pm

2 stops26h 13m

$1,106

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 3/14

3:45 pm-10:41 pm

2 stops21h 56m

Portland

Sat 3/21

9:30 pm-2:30 pm

2 stops26h 00m

$1,163

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 3/15

8:50 am-9:15 am

1 stop39h 25m

Portland

Sun 3/22

7:05 pm-11:15 am

2 stops25h 10m

$1,201

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

9:00 am-2:31 pm

1 stop20h 31m

Portland

Mon 4/20

12:50 pm-6:45 am

2 stops26h 55m

$1,310

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Fri 3/13

1:15 pm-10:15 pm

2 stops23h 00m

Boise Air Term. Gowen Fld

Fri 3/20

6:00 am-5:45 pm

1 stop21h 45m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 21 results
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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, December is the cheapest month in which you can book a flight from Singapore to Oregon (average of $177). Flying from Singapore to Oregon in April is currently the most expensive (average of $1,883). 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.

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.

  • How long is the flight from Singapore to Oregon?

    A quick flight from Singapore to Oregon can take about 22h 38m. Japan Airlines provides one of the quickest options available for as low as $1,106. The distance from Singapore to Oregon is about 8123 mi. This flight may include one or multiple stops.

  • 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, December is the cheapest month in which you can book a flight from Singapore to Oregon (average of $177). Flying from Singapore to Oregon in April is currently the most expensive (average of $1,883). 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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