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S$ 181+ 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 6-5. 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 Feb — 5 Mar1
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 21 February 2025.

Good round-trip deal

S$ 1,229 or less
Price to beat on a round-trip flight from Portland.

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 February 2025.

Mon 3-319:11PDX - HND
2 stops26h 54mDelta
Tue 11-316:50HND - PDX
1 stop14h 33mDelta
Deal found 21-2S$ 838
Sat 2-817:55PDX - HND
1 stop33h 30mAlaska Airlines
Wed 27-821:20HND - PDX
1 stop24h 40mAlaska Airlines
Deal found 20-2S$ 853
Mon 3-315:54PDX - HND
1 stop19h 46mUnited Airlines
Wed 19-322:55HND - PDX
1 stop17h 55mUnited Airlines
Deal found 21-2S$ 895
Sun 3-807:30PDX - HND
1 stop19h 55mHawaiian Airlines
Mon 18-821:20HND - PDX
1 stop24h 40mHawaiian Airlines
Deal found 20-2S$ 948
Wed 16-419:05PDX - SIN
2 stops28h 25mAir Canada
Thu 1-520:50SIN - PDX
2 stops32h 50mAir Canada
Deal found 20-2S$ 1,012
Tue 4-305:15PDX - SIN
2 stops26h 55mDelta
Thu 6-301:30SIN - PDX
2 stops33h 24mDelta
Deal found 21-2S$ 1,071
Thu 17-406:00PDX - SIN
1 stop34h 05mMultiple Airlines
Wed 30-416:00SIN - PDX
2 stops37h 40mMultiple Airlines
Deal found 21-2S$ 1,082
Mon 3-305:15PDX - HND
2 stops24h 35mMultiple Airlines
Mon 10-302:00HND - PDX
2 stops29h 59mMultiple Airlines
Deal found 20-2S$ 1,139
Sun 16-306:05PDX - HND
2 stops24h 45mKorean Air
Mon 31-302:00HND - PDX
2 stops29h 59mKorean Air
Deal found 20-2S$ 1,142
Tue 15-419:30PDX - SIN
1 stop20h 15mUnited Airlines
Tue 22-409:00SIN - PDX
1 stop18h 33mUnited Airlines
Deal found 20-2S$ 1,163
Wed 9-407:00PDX - SIN
2 stops31h 00mKorean Air
Sun 27-401:10SIN - PDX
2 stops28h 20mKorean Air
Deal found 20-2S$ 1,280
Thu 17-406:05PDX - SIN
2 stops32h 20mChina Eastern
Tue 29-400:55SIN - PDX
2 stops29h 58mChina Eastern
Deal found 21-2S$ 1,475

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

Fly to

Singapore

Route

Depart

Return

Price

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 3-3

19:11-15:05

2 stops26h 54m

Tokyo Haneda

Tue 11-3

16:50-15:23

1 stop14h 33m

S$ 838

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 2-8

17:55-19:25

1 stop33h 30m

Tokyo Haneda

Wed 27-8

21:20-06:00

1 stop24h 40m

S$ 853

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 3-3

15:54-04:40

1 stop19h 46m

Tokyo Haneda

Wed 19-3

22:55-00:50

1 stop17h 55m

S$ 895

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 3-8

07:30-19:25

1 stop19h 55m

Tokyo Haneda

Mon 18-8

21:20-06:00

1 stop24h 40m

S$ 956

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Wed 16-4

19:05-14:30

2 stops28h 25m

Singapore Changi

Thu 1-5

20:50-14:40

2 stops32h 50m

S$ 1,012

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 4-3

05:15-00:10

2 stops26h 55m

Singapore Changi

Thu 6-3

01:30-18:54

2 stops33h 24m

S$ 1,071

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 17-4

06:00-07:05

1 stop34h 05m

Singapore Changi

Wed 30-4

16:00-14:40

2 stops37h 40m

S$ 1,082

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 3-3

05:15-22:50

2 stops24h 35m

Tokyo Haneda

Mon 10-3

02:00-15:59

2 stops29h 59m

S$ 1,139

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 16-3

08:00-22:50

2 stops22h 50m

Tokyo Haneda

Thu 27-3

02:00-15:59

2 stops29h 59m

S$ 1,142

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Tue 15-4

19:30-06:45

1 stop20h 15m

Singapore Changi

Tue 22-4

09:00-12:33

1 stop18h 33m

S$ 1,163

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 28 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 14 February 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$ 972). Flying from Portland in December will prove the most costly (average of S$ 1,633). 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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

8.4
Very Good

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

8.0
Very Good

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

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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 February 2025.
  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Austin, Bangkok Suvarnabhumi Airport, Boston. 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$ 1,229 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,232 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$ 1,543

  • 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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