S$ 208+ 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 5-8. 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 Aug — 11 Aug1
1 adult
1 adult, Economy, 0 bags

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 July 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 11-11

08:05-08:45

2 stops32h 40m

Singapore Changi

Wed 9-12

10:15-00:10

2 stops53h 55m

S$ 1,379

EugeneSingapore

EUG - SIN

EUGSIN

Eugene

Tue 6-10

13:49-15:45

2 stops34h 56m

Singapore Changi

Thu 12-11

03:15-18:01

2 stops30h 46m

S$ 1,414

PortlandTokyo

PDX - HND

PDXHND

Portland

Fri 17-7

05:15-15:05

2 stops17h 50m

Tokyo Haneda

Wed 29-7

15:50-20:54

1 stop21h 04m

S$ 1,466

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 17-8

11:15-06:15

1 stop28h 00m

Singapore Changi

Tue 1-9

20:35-10:11

1 stop28h 36m

S$ 1,480

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Sat 15-8

11:15-06:15

1 stop28h 00m

Singapore Changi

Mon 31-8

08:45-22:45

1 stop29h 00m

S$ 1,480

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 10-9

05:30-18:35

1 stop22h 05m

Singapore Changi

Tue 15-9

08:45-14:47

1 stop21h 02m

S$ 1,480

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 26-10

05:30-20:15

1 stop23h 45m

Singapore Changi

Thu 29-10

10:10-23:07

2 stops27h 57m

S$ 1,485

EugeneSingapore

EUG - SIN

EUGSIN

Eugene

Wed 12-8

08:18-02:25

2 stops27h 07m

Singapore Changi

Tue 18-8

03:25-20:34

2 stops32h 09m

S$ 1,492

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Tue 27-10

06:15-20:15

1 stop24h 00m

Singapore Changi

Thu 29-10

10:10-16:59

1 stop20h 49m

S$ 1,493

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Wed 2-9

19:05-06:15

1 stop21h 10m

Singapore Changi

Sun 13-9

08:45-19:19

1 stop24h 34m

S$ 1,493

Flights are sorted by cheapest return flights first.

Deals found on 4-7

Showing 1-10 of 51 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Oregon (average of S$ 270). Flying from Oregon in June will prove the most costly (average of S$ 1,227). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Oregon?

The cheapest city to fly to from Oregon is Los Angeles, with prices starting at S$ 166. Explore other affordable destinations below.

Los Angeles
Los Angeles
From S$ 166
San Jose
San Jose
From S$ 169
Amsterdam Schiphol
Amsterdam Schiphol
From S$ 1,177

When is the best time to book a flight from Oregon?

The price you pay for your flight from Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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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 July 2026.

  • What is the cheapest month to fly from Oregon?

    Currently, the cheapest month for flights from Oregon is August. The most expensive month for flights is June. 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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