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S$ 170+ 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 6-8. 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
18 Jun — 25 Jun1
1 adult

What to know about flights from Portland

Discover essential information about flights departing from Portland, including flight schedules, destinations, airlines operating at the Portland 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 13 June 2025.

Good one-way deal

S$ 174 or less
Price to beat on a one-way flight from Portland.
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Find flights from Portland

Cheapest flights from Portland
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 16-919:40PDX - SIN
1 stop20h 25mAir Canada
Tue 30-909:10SIN - PDX
1 stop28h 51mAir Canada
Deal found 13-6S$ 888
Wed 24-919:40PDX - SIN
2 stops36h 40mMultiple Airlines
Wed 22-1008:00SIN - PDX
2 stops25h 46mMultiple Airlines
Deal found 10-6S$ 952
Wed 15-1007:00PDX - SIN
1 stop21h 10mSingapore Airlines
Wed 29-1009:15SIN - PDX
1 stop19h 08mSingapore Airlines
Deal found 13-6S$ 1,016
Sat 12-707:15PDX - HND
1 stop15h 00mDelta
Sun 27-718:25HND - PDX
2 stops21h 10mDelta
Deal found 10-6S$ 1,032
Thu 10-719:35PDX - HND
1 stop16h 55mUnited Airlines
Thu 17-715:50HND - PDX
1 stop24h 45mUnited Airlines
Deal found 12-6S$ 1,033
Sun 5-1009:10PDX - HND
2 stops21h 40mKorean Air
Sat 18-1002:00HND - PDX
2 stops31h 06mKorean Air
Deal found 11-6S$ 1,039
Sat 6-907:40PDX - HND
1 stop17h 30mHawaiian Airlines
Sun 21-921:20HND - PDX
1 stop24h 40mHawaiian Airlines
Deal found 11-6S$ 1,057
Fri 31-1007:09PDX - HND
1 stop20h 21mAlaska Airlines
Fri 14-1121:20HND - PDX
1 stop25h 14mAlaska Airlines
Deal found 11-6S$ 1,071
Sat 2-806:10PDX - HND
1 stop19h 15mJapan Airlines
Tue 12-817:00HND - PDX
1 stop20h 15mJapan Airlines
Deal found 12-6S$ 1,109
Tue 16-917:36PDX - SIN
2 stops39h 59mChina Airlines
Mon 20-1002:00SIN - PDX
2 stops53h 50mChina Airlines
Deal found 10-6S$ 1,251
Sat 2-816:55PDX - SIN
2 stops45h 05mKorean Air
Fri 8-807:30SIN - PDX
2 stops22h 23mKorean Air
Deal found 13-6S$ 1,270
Wed 15-1007:00PDX - SIN
2 stops26h 20mJapan Airlines
Tue 28-1002:20SIN - PDX
2 stops29h 30mJapan Airlines
Deal found 11-6S$ 1,301

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 13 June 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 16-9

19:40-07:05

1 stop20h 25m

Singapore Changi

Tue 30-9

09:10-23:01

1 stop28h 51m

S$ 888

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 24-9

19:40-23:20

2 stops36h 40m

Singapore Changi

Wed 22-10

08:00-18:46

2 stops25h 46m

S$ 952

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 15-10

07:00-19:10

1 stop21h 10m

Singapore Changi

Wed 29-10

09:15-13:23

1 stop19h 08m

S$ 1,016

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 12-7

07:15-14:15

1 stop15h 00m

Tokyo Haneda

Sun 27-7

18:25-23:35

2 stops21h 10m

S$ 1,032

PortlandTokyo

PDX - HND

PDXHND

Portland

Thu 10-7

19:35-04:30

1 stop16h 55m

Tokyo Haneda

Thu 17-7

15:50-00:35

1 stop24h 45m

S$ 1,033

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 5-10

09:10-22:50

2 stops21h 40m

Tokyo Haneda

Sat 18-10

02:00-17:06

2 stops31h 06m

S$ 1,039

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 6-9

07:40-17:10

1 stop17h 30m

Tokyo Haneda

Sun 21-9

21:20-06:00

1 stop24h 40m

S$ 1,057

PortlandTokyo

PDX - HND

PDXHND

Portland

Fri 31-10

10:35-19:30

1 stop16h 55m

Tokyo Haneda

Tue 18-11

20:05-05:34

1 stop26h 29m

S$ 1,071

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 2-8

06:10-17:25

1 stop19h 15m

Tokyo Haneda

Tue 12-8

17:00-21:15

1 stop20h 15m

S$ 1,109

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 16-9

17:36-00:35

2 stops39h 59m

Singapore Changi

Mon 20-10

02:00-16:50

2 stops53h 50m

S$ 1,251

Flights are sorted by cheapest return flights first.

Deals found on 13-6

Showing 1-10 of 29 results
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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 9 June 2025.

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 72 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$ 887). Flying from Portland in December will prove the most costly (average of S$ 1,411). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Portland

Get insights into the airlines that provide service from Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portland. In the last 7 days, Cheapflights users made a total of 200,618 searches.
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,204 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,091 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.8

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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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 13 June 2025.

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

    This month, the top selected destinations from Portland are Boston, Chicago, Nashville. Throughout the year, Boston, Chicago, Atlanta 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$ 164 to Reno (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 174 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 San Francisco from S$ 1,477
    Portland to Vancouver Intl Airport from S$ 2,410

  • 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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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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