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Oregon

$597+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
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 May 19, 2026.

This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:50 am
SIN
-
PDX
1 stop21h 51m
Air Canada
Wed 12/27:10 pm
PDX
-
SIN
1 stop19h 50m
Air Canada
Deal found 5/18$925
This Expedia deal was found by Cheapflights users on 5/15. 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.
Sat 11/148:50 am
SIN
-
PDX
1 stop21h 50m
Air Canada
Sun 11/2910:05 am
PDX
-
SIN
1 stop28h 55m
Air Canada
Deal found 5/15$929
This Air Canada deal was found by Cheapflights users on 5/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:50 am
SIN
-
PDX
2 stops24h 48m
Multiple Airlines
Wed 12/27:10 pm
PDX
-
SIN
1 stop19h 50m
Multiple Airlines
Deal found 5/18$979
This Air Canada deal was found by Cheapflights users on 5/17. 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.
Thu 11/58:50 am
SIN
-
PDX
1 stop25h 41m
Air Canada
Mon 11/93:15 pm
PDX
-
SIN
2 stops45h 40m
Air Canada
Deal found 5/17$980
This China Airlines deal was found by Cheapflights users on 5/16. 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 9/71:45 pm
SIN
-
PDX
2 stops24h 13m
Multiple Airlines
Mon 9/219:32 pm
PDX
-
SIN
2 stops24h 03m
Multiple Airlines
Deal found 5/16$1,023
This Gotogate deal was found by Cheapflights users on 5/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:20 am
SIN
-
PDX
2 stops30h 14m
Japan Airlines
Thu 12/37:00 am
PDX
-
SIN
2 stops25h 50m
Japan Airlines
Deal found 5/19$1,044
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 11/158:15 am
SIN
-
PDX
2 stops30h 44m
American Airlines
Mon 11/306:00 am
PDX
-
SIN
2 stops26h 50m
American Airlines
Deal found 5/16$1,056
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 9/177:00 am
SIN
-
BOI
2 stops26h 19m
Air Canada
Mon 9/215:40 pm
BOI
-
SIN
2 stops45h 35m
Air Canada
Deal found 5/15$1,100
This China Airlines deal was found by Cheapflights users on 5/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:45 pm
SIN
-
BOI
2 stops41h 58m
Multiple Airlines
Wed 7/16:51 pm
BOI
-
SIN
2 stops27h 44m
Multiple Airlines
Deal found 5/18$1,113
This STARLUX Airlines deal was found by Cheapflights users on 5/16. 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 9/172:00 pm
SIN
-
BOI
2 stops22h 38m
STARLUX Airlines
Mon 9/215:49 pm
BOI
-
SIN
2 stops28h 51m
STARLUX Airlines
Deal found 5/16$1,125
This STARLUX Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 10/222:00 pm
SIN
-
BOI
2 stops23h 58m
STARLUX Airlines
Mon 10/268:00 pm
BOI
-
SIN
2 stops27h 25m
STARLUX Airlines
Deal found 5/18$1,126
This China Airlines deal was found by Cheapflights users on 5/17. 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.
Fri 11/132:25 pm
SIN
-
BOI
2 stops38h 15m
Multiple Airlines
Sat 11/285:43 pm
BOI
-
SIN
2 stops28h 22m
Multiple Airlines
Deal found 5/17$1,134

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 May 19, 2026.

Round-trip from

$929
(Expedia)

One-way from

$597
(Air Canada)
From Singapore to Oregon
Search Deals
One-way flight from Singapore to Oregon
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 May 19, 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

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 11/14

8:50 am-8:33 pm

2 stops27h 43m

Portland

Sun 11/29

3:15 pm-7:00 am

1 stop23h 45m

$983

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 11/5

8:50 am-6:31 pm

1 stop25h 41m

Portland

Mon 11/9

3:15 pm-4:55 am

2 stops45h 40m

$984

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 9/7

1:45 pm-10:58 pm

2 stops24h 13m

Portland

Mon 9/21

9:32 pm-12:35 pm

2 stops24h 03m

$1,023

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 6/23

1:45 pm-7:37 am

2 stops32h 52m

Portland

Fri 6/26

5:36 pm-12:35 pm

2 stops27h 59m

$1,068

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 9/17

2:00 pm-10:38 pm

2 stops22h 38m

Boise Air Term. Gowen Fld

Mon 9/21

5:49 pm-12:40 pm

2 stops28h 51m

$1,125

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 10/22

2:00 pm-11:58 pm

2 stops23h 58m

Boise Air Term. Gowen Fld

Mon 10/26

8:00 pm-1:25 pm

2 stops27h 25m

$1,126

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 11/15

9:15 am-1:30 pm

1 stop20h 15m

Portland

Mon 11/30

11:57 am-5:45 pm

1 stop37h 48m

$1,148

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Fri 11/13

9:15 am-9:21 pm

1 stop27h 06m

Boise Air Term. Gowen Fld

Sat 11/28

6:00 am-5:45 pm

1 stop20h 45m

$1,167

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 8/1

7:00 am-9:31 am

1 stop17h 31m

Portland

Thu 8/6

7:45 pm-6:50 am

2 stops44h 05m

$1,365

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 11/5

10:10 am-2:27 pm

1 stop20h 17m

Portland

Mon 11/9

3:30 pm-8:00 am

1 stop24h 30m

$1,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 23 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 38m. Air Canada provides one of the quickest options available for as low as $1,125. 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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