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Oregon

$573+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:45 pm
SIN
-
PDX
2 stops35h 40m
Multiple Airlines
Sat 9/265:40 pm
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 3/21$939
This CheapTickets deal was found by Cheapflights users on 3/20. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:45 pm
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Sun 10/45:40 pm
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 3/20$951
This CheapTickets deal was found by Cheapflights users on 3/19. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:45 pm
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Sat 10/35:40 pm
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 3/19$952
This CheapTickets deal was found by Cheapflights users on 3/21. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:45 pm
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Mon 10/55:40 pm
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 3/21$954
This China Airlines deal was found by Cheapflights users on 3/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:45 pm
SIN
-
PDX
2 stops34h 40m
Multiple Airlines
Tue 10/65:40 pm
PDX
-
SIN
2 stops27h 55m
Multiple Airlines
Deal found 3/22$991
This STARLUX Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 9/152:10 pm
SIN
-
BOI
2 stops22h 37m
STARLUX Airlines
Sat 9/197:12 pm
BOI
-
SIN
2 stops27h 28m
STARLUX Airlines
Deal found 3/20$1,007
This STARLUX Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 11/22:45 pm
SIN
-
PDX
2 stops23h 59m
STARLUX Airlines
Wed 11/47:40 pm
PDX
-
SIN
2 stops25h 45m
STARLUX Airlines
Deal found 3/19$1,022
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:20 pm
SIN
-
PDX
2 stops44h 30m
Multiple Airlines
Sat 8/229:59 pm
PDX
-
SIN
2 stops22h 56m
Multiple Airlines
Deal found 3/21$1,028
This oojo deal was found by Cheapflights users on 3/20. 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.
Tue 5/53:20 pm
SIN
-
BOI
2 stops32h 22m
EVA Air
Tue 5/129:02 am
BOI
-
SIN
2 stops36h 53m
EVA Air
Deal found 3/20$1,029
This CheapTickets deal was found by Cheapflights users on 3/19. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:15 am
SIN
-
BOI
2 stops33h 12m
Multiple Airlines
Mon 5/116:00 am
BOI
-
SIN
2 stops36h 50m
Multiple Airlines
Deal found 3/19$1,183
This STARLUX Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 9/192:10 pm
SIN
-
BOI
2 stops22h 37m
STARLUX Airlines
Wed 9/238:24 pm
BOI
-
SIN
2 stops26h 16m
STARLUX Airlines
Deal found 3/18$1,233
This Qatar Airways deal was found by Cheapflights users on 3/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:40 pm
SIN
-
BOI
2 stops38h 08m
Qatar Airways
Fri 4/176:00 am
BOI
-
SIN
2 stops36h 50m
Qatar Airways
Deal found 3/20$1,313

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 March 22, 2026.

Round-trip from

$939
(Justfly.com)

One-way from

$573
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$1,083
From Singapore to Oregon
Search Deals
One-way flight from Singapore to Oregon
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($389 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 2026.
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

Cheapest round-trip

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Tue 9/15

2:10 pm-10:47 pm

2 stops22h 37m

Boise Air Term. Gowen Fld

Sat 9/19

7:12 pm-12:40 pm

2 stops27h 28m

$1,007

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 5/24

2:00 pm-9:28 pm

2 stops22h 28m

Portland

Wed 6/3

5:50 pm-12:40 pm

2 stops27h 50m

$1,075

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

8:45 pm-10:25 am

1 stop28h 40m

Portland

Sat 9/26

7:00 am-7:10 pm

1 stop21h 10m

$1,104

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/18

8:45 pm-10:25 am

1 stop28h 40m

Portland

Sat 10/3

7:00 am-7:10 pm

1 stop21h 10m

$1,106

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 5/5

9:00 am-9:09 pm

2 stops27h 09m

Portland

Wed 5/6

12:46 pm-6:45 am

2 stops26h 59m

$1,301

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 5/4

9:00 am-9:09 pm

2 stops27h 09m

Portland

Mon 5/18

7:15 am-6:35 pm

1 stop20h 20m

$1,304

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 4/5

7:40 pm-7:48 pm

2 stops38h 08m

Boise Air Term. Gowen Fld

Fri 4/17

6:00 am-8:50 am

2 stops36h 50m

$1,313
Quickest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 8/7

9:00 am-4:59 pm

1 stop22h 59m

Portland

Sat 8/22

7:00 am-7:10 pm

1 stop21h 10m

$1,456

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Tue 5/5

8:35 pm-11:27 am

1 stop28h 52m

Boise Air Term. Gowen Fld

Tue 5/12

12:30 pm-6:45 am

1 stop28h 15m

$1,581

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Tue 9/15

8:45 am-11:50 pm

1 stop29h 05m

Boise Air Term. Gowen Fld

Sat 9/19

6:23 am-6:35 pm

1 stop22h 12m

$1,620

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 30 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 37m. STARLUX Airlines provides one of the quickest options available for as low as $1,007. The distance from Singapore to Oregon is about 8456 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.

See more FAQs

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