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$454+ Cheap flights from Singapore (SIN) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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Cheap flight deals from Singapore to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$931
(Jettzy)

One-way from

$454
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,237
Provider with most accurate pricing for Singapore Changi-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Portland flights.
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From Singapore Changi to Portland
Search Deals
One-way flight from Singapore Changi to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Singapore to Portland

Cheapest flights from Singapore to Portland
Explore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2025.

This Jettzy deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/211:30 amSIN - PDX
2 stops31h 26mMultiple Airlines
Sun 3/308:00 amPDX - SIN
2 stops30h 00mMultiple Airlines
Deal found 2/4$931
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/161:30 amSIN - PDX
2 stops32h 16mDelta
Mon 3/245:30 amPDX - SIN
2 stops27h 40mDelta
Deal found 2/4$934
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:10 amSIN - PDX
1 stop28h 46mAir Canada
Tue 10/1410:10 amPDX - SIN
1 stop29h 55mAir Canada
Deal found 2/3$985
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:00 pmSIN - PDX
2 stops21h 43mSTARLUX Airlines
Tue 10/149:30 pmPDX - SIN
2 stops24h 10mSTARLUX Airlines
Deal found 2/3$987
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:55 amSIN - PDX
2 stops25h 50mAmerican Airlines
Tue 10/147:00 amPDX - SIN
2 stops26h 20mAmerican Airlines
Deal found 2/3$1,011
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1710:10 amSIN - PDX
1 stop19h 45mUnited Airlines
Mon 3/2410:05 amPDX - SIN
1 stop43h 10mUnited Airlines
Deal found 2/4$1,222
This Ovago deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/161:25 amSIN - PDX
2 stops34h 19mCathay Pacific
Mon 3/246:55 pmPDX - SIN
3 stops30h 25mCathay Pacific
Deal found 2/4$1,825
This KLM deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/201:40 amSIN - PDX
1 stop25h 45mKLM
Fri 3/282:25 pmPDX - SIN
1 stop34h 05mKLM
Deal found 2/4$2,403
This SWISS deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2012:05 amSIN - PDX
2 stops37h 40mSWISS
Fri 3/2811:00 amPDX - SIN
2 stops28h 55mSWISS
Deal found 2/3$2,534

Find flights from Singapore to Portland within your budget

Customize your flight search to find flights from Singapore to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/21

1:30 am-5:56 pm

2 stops31h 26m

Portland

Sun 3/30

8:00 am-5:00 am

2 stops30h 00m

$931

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 3/16

1:30 am-6:46 pm

2 stops32h 16m

Portland

Mon 3/24

5:30 am-12:10 am

2 stops27h 40m

$934

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/21

8:25 am-6:24 pm

2 stops24h 59m

Portland

Fri 3/28

6:00 am-7:05 am

1 stop34h 05m

$997

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 3/17

10:10 am-2:55 pm

1 stop19h 45m

Portland

Mon 3/24

10:05 am-8:15 pm

1 stop43h 10m

$1,222

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 3/16

1:25 am-8:44 pm

2 stops34h 19m

Portland

Mon 3/24

6:55 pm-4:20 pm

3 stops30h 25m

$1,825

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/20

1:40 am-12:25 pm

1 stop25h 45m

Portland

Fri 3/28

2:25 pm-3:30 pm

1 stop34h 05m

$2,403

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/20

12:05 am-10:45 pm

2 stops37h 40m

Portland

Fri 3/28

11:00 am-6:55 am

2 stops28h 55m

$2,534

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/14

8:00 am-8:28 pm

2 stops51h 28m

$454

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 2/9

1:30 am-6:54 pm

2 stops33h 24m

$587

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 5/1

9:10 am-10:55 pm

1 stop28h 45m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 13 results
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Compare providers for flights from Singapore to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Portland in February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Singapore-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Singapore with our price prediction graph.
Estimated round-trip 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 Singapore to Portland

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

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

Currently, November is the cheapest month in which you can book a flight from Singapore to Portland (average of $277). Flying from Singapore to Portland in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated February 4, 2025.
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,408 reviews
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.5
Good
825 reviews
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,887 reviews
Delta
8.0
Very good
8,408 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Singapore to Portland round-trip?

    Flying on Delta is currently your cheapest option to Portland, with prices starting at $934. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $997 and $1,222, respectively. Delta is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to Portland one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $587. Users have also found prices from $622 and $1,028 on Air Canada and United Airlines, respectively.

  • Can I find deals for flights from Singapore to Portland that include hotel bookings?

    Yes. In addition to deals on Singapore to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Portland.

  • Can I find deals for business class flights from Singapore to Portland?

    Yes. Cheapflights offers flight deals from Singapore to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from Singapore to Portland (average of $277). Flying from Singapore to Portland in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Vancouver
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Hood River
Astoria
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Wilsonville
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Boise flights

Top 2 airlines flying from Singapore to Portland

Discover the top 2 airlines that operate flights from Singapore to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,005Average$1,074FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,277Average$1,481FlexibilityNo cancel feeOn-time69%
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