S$ 150+ 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 10-1. 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
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

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 19 November 2025.

Good one-way deal

S$ 177 or less
Price to beat on a one-way flight from Oregon.
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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 19 November 2025.

Sun 1-205:35PDX - HND
1 stop16h 15mUnited Airlines
Wed 11-216:25HND - PDX
1 stop13h 08mUnited Airlines
Deal found 18-11S$ 905
Tue 6-107:10PDX - HND
1 stop13h 55mDelta
Thu 29-117:35HND - PDX
1 stop21h 45mDelta
Deal found 17-11S$ 906
Sat 31-119:51PDX - HND
1 stop25h 59mUnited Airlines
Tue 10-216:25HND - PDX
1 stop15h 30mUnited Airlines
Deal found 16-11S$ 913
Sun 22-213:40PDX - HND
1 stop32h 10mUnited Airlines
Thu 26-222:55HND - PDX
1 stop17h 04mUnited Airlines
Deal found 16-11S$ 917
Sat 10-119:51PDX - HND
1 stop25h 59mUnited Airlines
Tue 3-221:55HND - PDX
2 stops19h 44mUnited Airlines
Deal found 17-11S$ 919
Sun 1-205:35PDX - HND
1 stop16h 15mUnited Airlines
Mon 9-216:25HND - PDX
1 stop13h 08mUnited Airlines
Deal found 17-11S$ 927
Sun 1-207:10PDX - HND
1 stop13h 55mDelta
Sat 14-217:35HND - PDX
1 stop21h 49mDelta
Deal found 16-11S$ 929
Sun 22-215:50PDX - HND
1 stop30h 00mUnited Airlines
Thu 5-321:55HND - PDX
2 stops42h 02mUnited Airlines
Deal found 18-11S$ 930
Sun 1-207:10PDX - HND
2 stops22h 40mKorean Air
Mon 9-202:00HND - PDX
2 stops31h 30mKorean Air
Deal found 17-11S$ 931
Sun 11-105:35PDX - HND
1 stop16h 15mUnited Airlines
Mon 26-121:55HND - PDX
2 stops19h 44mUnited Airlines
Deal found 18-11S$ 933
Sat 31-119:51PDX - HND
1 stop25h 59mUnited Airlines
Mon 9-222:55HND - PDX
1 stop17h 11mUnited Airlines
Deal found 18-11S$ 935
Sat 31-113:30PDX - HND
1 stop31h 35mDelta
Sun 8-217:35HND - PDX
1 stop15h 50mDelta
Deal found 18-11S$ 936

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 19 November 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

Mon 2-2

13:35-04:50

1 stop22h 15m

Tokyo Haneda

Thu 12-2

16:25-12:38

1 stop13h 13m

S$ 905

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4-2

05:35-14:50

1 stop16h 15m

Tokyo Haneda

Wed 11-2

16:25-12:33

1 stop13h 08m

S$ 905

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 3-2

15:52-04:50

1 stop19h 58m

Tokyo Haneda

Fri 13-2

16:25-18:47

1 stop19h 22m

S$ 905

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 31-1

19:51-14:50

1 stop25h 59m

Tokyo Haneda

Thu 12-2

22:55-00:44

1 stop18h 49m

S$ 913

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 31-1

19:51-14:50

1 stop25h 59m

Tokyo Haneda

Wed 11-2

16:25-14:46

1 stop15h 21m

S$ 913

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 2-2

15:50-04:50

1 stop20h 00m

Tokyo Haneda

Mon 16-2

22:55-22:59

1 stop17h 04m

S$ 927

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 1-2

05:35-14:50

1 stop16h 15m

Tokyo Haneda

Mon 9-2

16:25-12:33

1 stop13h 08m

S$ 927

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 17-2

07:10-14:05

1 stop13h 55m

Tokyo Haneda

Sat 28-2

17:35-16:14

1 stop15h 39m

S$ 929

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 1-2

07:10-14:05

1 stop13h 55m

Tokyo Haneda

Sat 14-2

16:50-12:44

1 stop12h 54m

S$ 929

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 11-1

05:35-14:50

1 stop16h 15m

Tokyo Haneda

Mon 26-1

21:55-00:39

2 stops19h 44m

S$ 933

Flights are sorted by cheapest return flights first.

Deals found on 17-11

Showing 1-10 of 47 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$ 903). Flying from Oregon in December will prove the most costly (average of S$ 1,080). 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 19 November 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.

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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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