S$ 208+ Cheap flights from Portland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-7. 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 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Portland within your budget

 
Find flights departing from Portland 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 20 May 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

Tue 20-10

12:18-08:50

2 stops29h 32m

Singapore Changi

Fri 20-11

20:15-17:37

2 stops37h 22m

S$ 1,391

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 22-10

12:18-08:50

2 stops29h 32m

Singapore Changi

Wed 18-11

03:15-19:41

2 stops32h 26m

S$ 1,391

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 8-10

12:18-08:50

2 stops29h 32m

Singapore Changi

Thu 10-12

03:15-18:33

2 stops31h 18m

S$ 1,391

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 20-10

05:30-13:55

1 stop16h 25m

Tokyo Haneda

Tue 3-11

22:55-00:54

1 stop18h 59m

S$ 1,392

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 29-7

07:00-13:55

1 stop14h 55m

Tokyo Haneda

Fri 14-8

22:55-00:34

1 stop17h 39m

S$ 1,392

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 27-10

07:30-14:50

1 stop15h 20m

Tokyo Haneda

Tue 3-11

22:55-20:33

1 stop14h 38m

S$ 1,392

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 14-11

19:49-14:50

1 stop26h 01m

Tokyo Haneda

Thu 26-11

22:55-00:54

1 stop18h 59m

S$ 1,400

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 1-9

19:15-04:25

1 stop17h 10m

Tokyo Haneda

Wed 16-9

22:55-10:11

1 stop27h 16m

S$ 1,400

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 20-10

19:15-18:35

1 stop32h 20m

Singapore Changi

Wed 18-11

10:10-09:40

2 stops39h 30m

S$ 1,482

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 3-9

09:00-00:45

2 stops24h 45m

Singapore Changi

Thu 10-9

08:45-20:59

1 stop27h 14m

S$ 1,485

Flights are sorted by cheapest return flights first.

Deals found on 20-5

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Portland

Have a flexible travel schedule? Discover the best time to fly from Portland 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 Portland

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

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

Currently, January is the cheapest month in which you can book a flight from Portland (average of S$ 1,098). Flying from Portland in December will prove the most costly (average of S$ 2,169). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Portland?

From Portland you can expect to find greater availability for the following destinations: Los Angeles (272 flights per day), Seattle (257 flights per day) and New York (201 flights per day).

Los Angeles Los Angeles
Los Angeles Los Angeles
From S$ 164
San Francisco
San Francisco
From S$ 115
San Jose
San Jose
From S$ 168
Amsterdam Schiphol
Amsterdam Schiphol
From S$ 1,167

What is the cheapest place to fly to from Portland?

The cheapest city to fly to from Portland is San Francisco, with prices starting at S$ 115. Explore other affordable destinations below.

San Francisco
San Francisco
From S$ 115
Los Angeles Los Angeles
Los Angeles Los Angeles
From S$ 164
San Jose
San Jose
From S$ 168
Amsterdam Schiphol
Amsterdam Schiphol
From S$ 1,167

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

The price you pay for your flight from Portland may vary depending on when you book. For the best chance of a lower fare, look to book 82 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 Oregon

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

Related info for your journey

Access useful and relevant information related to your journey from Portland. 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 20 May 2026.

  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Boston, Atlanta, Chicago. Throughout the year, Boston, Cancún, Chicago are some of the top choices made by users flying from Portland.

  • What is the cheapest flight from Portland to anywhere?

    Users have flown out of Portland for as low as S$ 115 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 492 to fly from Portland.

  • What is the cheapest premium economy flight from Portland?

    Options for some of the cheapest premium economy flights from Portland we have found on Cheapflights are as follows:
    Portland to Vancouver Intl Airport from S$ 2,412

  • What is the cheapest month to fly from Portland?

    Currently, the cheapest month for flights from Portland is January. 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 Portland?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Portland today with Cheapflights!

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

    Cheapflights helps you find that perfect flight from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Yes! Cheapflights helps users easily find flights from Portland with no change fees.

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

    Yes! Start tracking prices for flights from Portland 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 the alerts.

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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 Portland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Portland today with Cheapflights!

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

Cheapflights helps you find that perfect flight from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Portland with no change fees.

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

Yes! Start tracking prices for flights from Portland 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 the alerts.

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