Travelers have found it’s best to book a flight 51 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Oregon 1-2 weeks in advance for as low as $1,253, or $1,326 for flights within the next 24 hours.
Flights from Singapore to Oregon lean towards being more expensive in December. Prices are generally better when you fly from Singapore to Oregon in April, with the cheapest ticket starting at $1,018.
When flying from Singapore to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$1,018 - $1,961
Route
Depart
Return
Price
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Tue 6/18
2 stops35h 03m
Portland
Wed 10/16
2 stops23h 05m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Mon 8/5
2 stops37h 09m
Portland
Mon 8/19
2 stops37h 10m
Singapore ChangiBoise Air Term. Gowen Fld
SIN - BOI
SINBOI
Singapore Changi
Tue 10/15
2 stops32h 12m
Boise Air Term. Gowen Fld
Sat 10/19
2 stops35h 30m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Wed 6/19
1 stop24h 43m
Portland
Wed 10/16
1 stop25h 29m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Sun 8/4
2 stops34h 56m
Portland
Mon 8/19
3 stops30h 35m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Mon 8/5
3 stops44h 50m
Portland
Mon 8/19
3 stops31h 25m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Wed 6/19
2 stops35h 24m
Portland
Tue 10/15
2 stops31h 50m
Singapore ChangiBoise Air Term. Gowen Fld
SIN - BOI
SINBOI
Singapore Changi
Thu 8/1
1 stop20h 04m
Boise Air Term. Gowen Fld
Sat 8/24
1 stop27h 36m
Singapore ChangiPortland
SIN - PDX
SINPDX
Singapore Changi
Tue 6/18
1 stop26h 20m
Portland
Wed 10/16
2 stops33h 15m
No data available for this route at this time. Please check back soon.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!
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