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S$ 186+ 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 29-4. 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
26 Jan — 2 Feb1
1 adult

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 21 January 2025.

Mon 10-207:05PDX - HND
1 stop14h 45mUnited Airlines
Tue 25-222:55HND - PDX
1 stop14h 55mUnited Airlines
Deal found 21-1S$ 893
Mon 17-206:00PDX - HND
1 stop16h 05mDelta
Fri 28-217:35HND - PDX
1 stop18h 14mDelta
Deal found 20-1S$ 926
Sun 9-207:05PDX - HND
2 stops22h 15mMultiple Airlines
Wed 12-221:55HND - PDX
2 stops27h 58mMultiple Airlines
Deal found 20-1S$ 932
Wed 12-205:15PDX - SIN
2 stops26h 55mDelta
Wed 5-311:00SIN - PDX
2 stops28h 58mDelta
Deal found 21-1S$ 1,089
Tue 18-215:05PDX - SIN
1 stop36h 00mSingapore Airlines
Tue 11-309:15SIN - PDX
1 stop18h 46mSingapore Airlines
Deal found 21-1S$ 1,158
Sun 2-306:00PDX - HND
1 stop16h 05mAlaska Airlines
Tue 18-313:05HND - PDX
1 stop17h 00mAlaska Airlines
Deal found 19-1S$ 1,161
Wed 12-206:03PDX - SIN
1 stop22h 12mUnited Airlines
Tue 4-322:20SIN - PDX
1 stop18h 15mUnited Airlines
Deal found 21-1S$ 1,184
Fri 14-206:00PDX - SIN
2 stops26h 10mKorean Air
Thu 20-201:30SIN - PDX
2 stops27h 26mKorean Air
Deal found 19-1S$ 1,267
Tue 4-308:00PDX - HND
2 stops21h 50mKorean Air
Mon 17-302:00HND - PDX
2 stops27h 25mKorean Air
Deal found 19-1S$ 1,305
Wed 5-314:33PDX - SIN
3 stops30h 32mMultiple Airlines
Wed 12-306:40SIN - PDX
3 stops26h 57mMultiple Airlines
Deal found 20-1S$ 1,341
Tue 18-210:10PDX - SIN
1 stop29h 45mAir Canada
Mon 24-201:55SIN - PDX
2 stops28h 49mAir Canada
Deal found 19-1S$ 1,448
Sun 9-206:00PDX - SIN
2 stops26h 50mJapan Airlines
Sat 15-202:20SIN - PDX
2 stops28h 53mJapan Airlines
Deal found 20-1S$ 1,557

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

Fly to

Any airport

Route

Depart

Return

Price

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 10-2

07:05-14:50

1 stop14h 45m

Tokyo Haneda

Tue 25-2

22:55-20:50

1 stop14h 55m

S$ 893

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 17-2

06:00-15:05

1 stop16h 05m

Tokyo Haneda

Fri 28-2

17:35-18:49

1 stop18h 14m

S$ 926

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 9-2

07:05-22:20

2 stops22h 15m

Tokyo Haneda

Wed 12-2

21:55-08:53

2 stops27h 58m

S$ 932

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 12-2

05:15-00:10

2 stops26h 55m

Singapore Changi

Wed 5-3

11:00-23:58

2 stops28h 58m

S$ 1,089

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 18-2

15:05-19:05

1 stop36h 00m

Singapore Changi

Tue 11-3

09:15-13:01

1 stop18h 46m

S$ 1,158

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 2-3

06:00-15:05

1 stop16h 05m

Tokyo Haneda

Tue 18-3

13:05-14:05

1 stop17h 00m

S$ 1,161

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 12-2

06:03-20:15

1 stop22h 12m

Singapore Changi

Tue 4-3

22:20-00:35

1 stop18h 15m

S$ 1,184

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Fri 14-2

06:00-00:10

2 stops26h 10m

Singapore Changi

Thu 20-2

01:30-12:56

2 stops27h 26m

S$ 1,267

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 4-3

08:00-22:50

2 stops21h 50m

Tokyo Haneda

Mon 17-3

02:00-13:25

2 stops27h 25m

S$ 1,305

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 5-3

14:33-13:05

3 stops30h 32m

Singapore Changi

Wed 12-3

06:40-18:37

3 stops26h 57m

S$ 1,341

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 26 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 17 January 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, August is the cheapest month in which you can book a flight from Portland (average of S$ 1,015). Flying from Portland in December will prove the most costly (average of S$ 1,662). 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.
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,039 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very Good
1,449 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very Good
466 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very Good
1,328 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very Good
9,706 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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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 21 January 2025.

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

    This month, the top selected destinations from Portland are Bangkok Suvarnabhumi Airport, Atlanta, Austin. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying 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$ 1,571

  • What is the cheapest month to fly from Portland?

    Currently, the cheapest month for flights from Portland is August. 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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