S$ 189+ 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 23-4. 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
5 May — 12 May1
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 5 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 8-9

05:10-13:55

1 stop16h 45m

Tokyo Haneda

Fri 25-9

15:50-20:45

1 stop20h 55m

S$ 1,066

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 8-9

06:30-22:50

2 stops24h 20m

Tokyo Haneda

Thu 24-9

02:00-13:17

2 stops27h 17m

S$ 1,092

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 30-8

05:10-13:55

1 stop16h 45m

Tokyo Haneda

Wed 2-9

15:50-20:50

1 stop21h 00m

S$ 1,195

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 6-9

05:10-13:55

1 stop16h 45m

Tokyo Haneda

Thu 17-9

22:55-00:47

1 stop17h 52m

S$ 1,195
Fastest return journey

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 9-8

07:20-14:20

1 stop15h 00m

Tokyo Haneda

Sat 29-8

16:20-15:06

1 stop14h 46m

S$ 1,198

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 8-8

15:30-14:20

1 stop30h 50m

Tokyo Haneda

Mon 24-8

16:05-16:33

1 stop16h 28m

S$ 1,204

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 6-9

17:45-14:20

1 stop28h 35m

Tokyo Haneda

Sun 20-9

16:05-15:06

1 stop15h 01m

S$ 1,204

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 11-8

19:40-14:20

1 stop26h 40m

Tokyo Haneda

Sat 22-8

15:15-16:10

1 stop16h 55m

S$ 1,236

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 21-4

05:30-17:25

2 stops19h 55m

Tokyo Haneda

Fri 15-5

22:55-00:59

1 stop18h 04m

S$ 1,253

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 21-9

05:30-14:20

1 stop16h 50m

Tokyo Haneda

Sat 3-10

16:20-18:41

1 stop18h 21m

S$ 1,261

Flights are sorted by cheapest return flights first.

Deals found on 1-4

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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.

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

Use this chart to determine the optimal time to book a return flight from Portland to Singapore. Price data was last updated on 3 April 2026.

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 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Portland (average of S$ 891). Flying from Portland in December will prove the most costly (average of S$ 1,234). 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 (326 flights per day), Seattle (304 flights per day) and San Francisco (299 flights per day).

Los Angeles Los Angeles
Los Angeles Los Angeles
From S$ 165
San Francisco
San Francisco
From S$ 115
Amsterdam Schiphol
Amsterdam Schiphol
From S$ 1,172

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$ 165
San Jose
San Jose
From S$ 182

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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 5 April 2026.

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

    This month, the top selected destinations from Portland are Cancún, Nashville, Boston. Throughout the year, Boston, Chicago, Cancún 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$ 435 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$ 2,422

  • What is the cheapest month to fly from Portland?

    Currently, the cheapest month for flights from Portland 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 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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