S$ 147+ Cheap flights from Oregon

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3-11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — SIN
4 Nov — 11 Nov1
1 adult
1 adult, Economy

What to know about flights from Oregon

Discover essential information about flights departing from Oregon, including flight schedules, destinations, airlines operating at the Oregon airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 5 October 2025.

Good one-way deal

S$ 175 or less
Price to beat on a one-way flight from Oregon.
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Enter your travel dates to find the best prices.

Cheapest flights from Oregon
Explore the most affordable flight options available from Oregon. Find the lowest fares based on data from user searches, with prices last updated on 5 October 2025.

Sat 24-115:52PDX - HND
1 stop19h 58mUnited Airlines
Mon 26-121:55HND - PDX
2 stops19h 48mUnited Airlines
Deal found 5-10S$ 885
Wed 14-115:50PDX - HND
1 stop20h 00mUnited Airlines
Thu 5-322:55HND - PDX
1 stop18h 24mUnited Airlines
Deal found 4-10S$ 900
Wed 14-105:35PDX - HND
1 stop16h 15mUnited Airlines
Tue 3-321:55HND - PDX
2 stops19h 49mUnited Airlines
Deal found 5-10S$ 907
Sun 11-105:35PDX - HND
1 stop30h 15mUnited Airlines
Fri 27-216:25HND - PDX
1 stop23h 34mUnited Airlines
Deal found 4-10S$ 908
Mon 19-107:45PDX - HND
2 stops19h 35mMultiple Airlines
Sun 1-222:55HND - PDX
1 stop17h 11mMultiple Airlines
Deal found 4-10S$ 909
Tue 17-213:32PDX - HND
1 stop22h 18mUnited Airlines
Thu 12-300:50HND - PDX
2 stops39h 29mUnited Airlines
Deal found 5-10S$ 916
Mon 9-315:41PDX - HND
1 stop21h 09mUnited Airlines
Wed 11-321:05HND - PDX
2 stops19h 14mUnited Airlines
Deal found 4-10S$ 918
Sun 8-305:45PDX - HND
1 stop31h 05mUnited Airlines
Tue 10-321:05HND - PDX
2 stops19h 14mUnited Airlines
Deal found 4-10S$ 927
Tue 10-205:35PDX - HND
1 stop16h 15mUnited Airlines
Wed 4-321:55HND - PDX
2 stops29h 20mUnited Airlines
Deal found 4-10S$ 935
Mon 9-313:35PDX - HND
1 stop23h 15mUnited Airlines
Fri 13-322:55HND - PDX
1 stop17h 24mUnited Airlines
Deal found 4-10S$ 940
Fri 16-106:30PDX - HND
1 stop15h 35mDelta
Mon 2-316:50HND - PDX
1 stop20h 57mDelta
Deal found 5-10S$ 943
Tue 28-1009:50PDX - SIN
1 stop30h 10mAir Canada
Tue 11-1108:50SIN - PDX
1 stop25h 40mAir Canada
Deal found 5-10S$ 947

Find flights from Oregon within your budget

 
Find flights departing from Oregon that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 October 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 14-2

13:32-04:50

1 stop22h 18m

Tokyo Haneda

Wed 4-3

16:25-22:59

1 stop23h 34m

S$ 900

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 28-10

09:50-07:00

1 stop30h 10m

Singapore Changi

Tue 11-11

08:50-18:30

1 stop25h 40m

S$ 947

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 28-10

15:54-07:00

2 stops24h 06m

Singapore Changi

Tue 11-11

21:00-09:15

2 stops28h 15m

S$ 967

PortlandTokyo

PDX - HND

PDXHND

Portland

Fri 5-12

06:29-15:05

1 stop15h 36m

Tokyo Haneda

Fri 12-12

16:50-18:50

1 stop19h 00m

S$ 967

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 21-10

05:30-21:00

2 stops23h 30m

Tokyo Haneda

Tue 28-10

16:25-10:53

1 stop34h 28m

S$ 1,008

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 21-10

05:30-21:00

2 stops23h 30m

Tokyo Haneda

Thu 30-10

16:25-22:51

1 stop22h 26m

S$ 1,015

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 28-2

13:00-15:05

1 stop33h 05m

Tokyo Haneda

Sat 7-3

16:50-20:47

1 stop20h 57m

S$ 1,078

PortlandTokyo

PDX - HND

PDXHND

Portland

Fri 7-11

13:30-14:05

1 stop31h 35m

Tokyo Haneda

Tue 18-11

17:35-22:56

1 stop22h 21m

S$ 1,087

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 9-2

07:10-05:00

2 stops29h 50m

Singapore Changi

Sun 15-2

22:30-13:14

2 stops30h 44m

S$ 1,115

PortlandTokyo

PDX - HND

PDXHND

Portland

Thu 27-11

07:15-22:50

2 stops22h 35m

Tokyo Haneda

Thu 11-12

02:00-18:59

2 stops33h 59m

S$ 1,140

Flights are sorted by cheapest return flights first.

Deals found on 4-10

Showing 1-10 of 44 results
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Best time to book a flight from Oregon

Have a flexible travel schedule? Discover the best time to fly from Oregon with our price prediction graph.
Estimated return 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.

Travel insights for flights from Oregon

Get recent, data-driven insights about flights from Oregon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Oregon?

Currently, September is the cheapest month in which you can book a flight from Oregon (average of S$ 892). Flying from Oregon in December will prove the most costly (average of S$ 1,151). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Portland
Direct flights from Redmond

Related info for your journey

Access useful and relevant information related to your journey from Oregon. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 October 2025.

  • What is the cheapest month to fly from Oregon?

    Currently, the cheapest month for flights from Oregon is September. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Oregon?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Oregon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Oregon?

    Cheapflights simply makes it quick and affordable to book flights from Oregon by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Oregon with no change fees?

    Need flexible booking options for your flight from Oregon ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Oregon become cheaper?

    Yes, Cheapflights offers price alerts on flights from Oregon so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

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 Oregon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Oregon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Oregon?

Cheapflights simply makes it quick and affordable to book flights from Oregon by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Oregon with no change fees?

Need flexible booking options for your flight from Oregon ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Oregon become cheaper?

Yes, Cheapflights offers price alerts on flights from Oregon so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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