Fly from
Fly to
Budget
S$ 1,241 - S$ 2,550
Route
Depart
Return
Price
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週日 20-10
2 stops32h 25m
Singapore Changi
週二 29-10
2 stops32h 20m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週二 22-10
1 stop21h 34m
Singapore Changi
週四 31-10
1 stop27h 30m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週日 6-10
1 stop21h 34m
Singapore Changi
週二 22-10
1 stop19h 44m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週三 22-1
2 stops29h 00m
Singapore Changi
週四 13-2
2 stops30h 29m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週三 22-1
3 stops30h 25m
Singapore Changi
週五 14-2
2 stops31h 52m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週日 9-2
2 stops37h 50m
Singapore Changi
週日 16-2
1 stop20h 44m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週三 20-11
1 stop26h 18m
Singapore Changi
週一 2-12
1 stop28h 00m
Boise Air Term. Gowen FldSingapore Changi
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
週一 2-12
2 stops43h 50m
Singapore Changi
週三 11-12
2 stops24h 37m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
週四 17-10
1 stop34h 15m
Singapore Changi
週日 20-10
1 stop26h 20m
Currently, October is the cheapest month in which you can book a flight from Oregon to Singapore (average of S$ 1,031). Flying from Oregon to Singapore in July is currently the most expensive (average of S$ 1,627). 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.
In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.
Deals for Oregon to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
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