Cheap flights from Singapore to Portland from S$ 755
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 10-7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Singapore to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | S$ 1,085 |
---|---|
One-way from | S$ 755 |
Popular in | April |
Cheapest in | June |
Average price | S$ 1,521 |
Find flight deals from Singapore to Portland
Cheapest flights from Singapore to PortlandExplore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Singapore to Portland 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 200,618 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Fri 14-11
10:00-18:30
1 stop24h 30m
Portland
Tue 18-11
13:00-07:55
2 stops26h 55m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Tue 2-9
22:50-20:37
2 stops36h 47m
Portland
Tue 16-9
19:35-21:30
2 stops34h 55m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Fri 15-8
02:00-09:45
2 stops46h 45m
Portland
Sat 23-8
13:24-00:35
2 stops44h 11m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Thu 17-7
14:00-22:56
2 stops23h 56m
Portland
Sun 20-7
19:40-12:40
2 stops26h 00m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Sat 16-8
15:10-13:50
2 stops37h 40m
Portland
Sat 23-8
14:30-12:00
2 stops30h 30m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Tue 2-9
09:10-18:29
2 stops24h 19m
Portland
Tue 16-9
10:00-07:05
1 stop30h 05m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Mon 1-9
01:55-14:21
2 stops27h 26m
Portland
Tue 16-9
08:30-00:20
2 stops24h 50m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Mon 1-9
01:55-21:14
2 stops34h 19m
Portland
Tue 16-9
07:23-00:20
2 stops25h 57m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Thu 17-7
08:45-14:55
1 stop21h 10m
Portland
Sun 20-7
09:47-18:25
1 stop41h 38m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Sat 16-8
07:30-10:34
2 stops42h 04m
Portland
Fri 22-8
00:46-23:40
2 stops31h 54m
Best time to book a flight from Singapore to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Singapore with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Portland
How much does it cost for a return flight from Singapore to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 4 July 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, andJapan Airlines from Singapore to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Singapore to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Singapore to Portland on these airlines
Choose from the following airlines for your flight from Singapore to Portland. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.
Top 3 airlines flying from Singapore to Portland
Discover the top 3 airlines that operate flights from Singapore to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 4 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Singapore to Portland?
Cheapflights helps you search for flights from Singapore to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Portland?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Singapore.
Can Cheapflights find flights from Singapore to Portland with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Portland, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Singapore to Portland become cheaper?
Yes! Start tracking prices for Singapore to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.