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Changi Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Changi Airport to Portland International Airport over the next 90 days, with one-way fares from CAD 700 and round-trip from CAD 1,268. Based on Trip.com's latest 7-day flight data.

    • SIN 8:40 AM
      21h 1m
      1 stop
      PDX 2:41 PM
      Singapore - Portland | Tue, Nov 10 | Air Canada
      PDX 7:10 PM
      20h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Nov 15 | Air Canada
      CAD 1,268 CAD 2,168
      42% off
      42% off
      CAD 2,168 CAD 1,268
    • SIN 8:40 AM
      22h 1m
      1 stop
      PDX 2:41 PM
      Singapore - Portland | Sat, Nov 28 | Air Canada
      PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Dec 3 | Air Canada
      CAD 1,275 CAD 2,168
      41% off
      41% off
      CAD 2,168 CAD 1,275
    • SIN 7:00 AM
      17h 31m
      1 stop
      PDX 9:31 AM
      Singapore - Portland | Sat, Nov 7 | Air Canada
      PDX 10:00 AM
      30h
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sat, Nov 14 | Air Canada
      CAD 1,278 CAD 2,168
      41% off
      41% off
      CAD 2,168 CAD 1,278
    • SIN 8:40 AM
      22h 1m
      1 stop
      PDX 2:41 PM
      Singapore - Portland | Thu, Nov 19 | Air Canada
      PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Nov 26 | Air Canada
      CAD 1,575
      27% off
      CAD 2,168 CAD 1,575
    • SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Thu, Dec 17 | Air Canada
      PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Dec 24 | Air Canada
      CAD 1,598
      26% off
      CAD 2,168 CAD 1,598
    • SIN 7:00 AM
      27h 11m
      1 stop
      PDX 7:11 PM
      Singapore - Portland | Mon, Nov 9 | Air Canada
      PDX 3:20 PM
      24h 40m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Nov 15 | Air Canada
      CAD 1,631
      25% off
      CAD 2,168 CAD 1,631
    • SIN 7:00 AM
      27h 11m
      1 stop
      PDX 7:11 PM
      Singapore - Portland | Mon, Nov 2 | Air Canada
      PDX 1:13 PM
      40h 2m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Mon, Nov 9 | United Airlines
      CAD 1,726
      20% off
      CAD 2,168 CAD 1,726
    • SIN 10:10 AM
      24h 13m
      1 stop
      PDX 6:23 PM
      Singapore - Portland | Fri, Dec 18 | United Airlines
      PDX 7:25 PM
      32h 50m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Wed, Dec 23 | United Airlines
      CAD 1,921
      11% off
      CAD 2,168 CAD 1,921
    • SIN 10:10 AM
      25h 52m
      1 stop
      PDX 9:02 PM
      Singapore - Portland | Wed, Nov 11 | United Airlines
      PDX 7:26 PM
      33h 49m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Fri, Nov 13 | United Airlines
      CAD 1,926
      11% off
      CAD 2,168 CAD 1,926
    • SIN 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Singapore - Portland | Mon, Nov 2 | Normal Airline
      PDX 3:00 PM
      6h
      Nonstop
      SIN 4:00 PM
      Portland - Singapore | Wed, Nov 4 | Normal Airline
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    • Cheapest
      SIN 7:00 AM
      27h 6m
      1 stop
      PDX 7:06 PM
      Singapore - Portland | Mon, Nov 2 | Air Canada
      CAD 700 CAD 852
      18% off
      18% off
      CAD 852 CAD 700
    • SIN 7:00 AM
      27h 6m
      1 stop
      PDX 7:06 PM
      Singapore - Portland | Tue, Nov 3 | Air Canada
      CAD 711 CAD 852
      17% off
      17% off
      CAD 852 CAD 711
    • SIN 9:05 AM
      20h 25m
      1 stop
      PDX 1:30 PM
      Singapore - Portland | Fri, Dec 4 | Singapore Airlines
      CAD 744 CAD 852
      13% off
      13% off
      CAD 852 CAD 744
    • SIN 8:40 AM
      21h 1m
      1 stop
      PDX 2:41 PM
      Singapore - Portland | Sun, Nov 15 | Air Canada
      CAD 747
      12% off
      CAD 852 CAD 747
    • SIN 9:05 AM
      27h 42m
      1 stop
      PDX 8:47 PM
      Singapore - Portland | Fri, Nov 27 | Singapore Airlines
      CAD 751
      12% off
      CAD 852 CAD 751
    • SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Mon, Nov 23 | Air Canada
      CAD 752
      12% off
      CAD 852 CAD 752
    • SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Tue, Dec 8 | Air Canada
      CAD 755
      11% off
      CAD 852 CAD 755
    • SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Sat, Dec 19 | Air Canada
      CAD 759
      11% off
      CAD 852 CAD 759
    • SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Mon, Dec 14 | Air Canada
      CAD 759
      11% off
      CAD 852 CAD 759
    • SIN 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sun, Nov 1 | Air Canada
      CAD 746 CAD 6,415
      88% off
      88% off
      CAD 6,415 CAD 746
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Nov 7 | Air Canada
      CAD 753 CAD 6,415
      88% off
      88% off
      CAD 6,415 CAD 753
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Nov 14 | Air Canada
      CAD 766 CAD 6,415
      88% off
      88% off
      CAD 6,415 CAD 766
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sun, Nov 15 | Air Canada
      CAD 770
      88% off
      CAD 6,415 CAD 770
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Dec 26 | Air Canada
      CAD 796
      88% off
      CAD 6,415 CAD 796
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Nov 28 | Air Canada
      CAD 1,699
      74% off
      CAD 6,415 CAD 1,699
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Tue, Dec 29 | Air Canada
      CAD 2,125
      67% off
      CAD 6,415 CAD 2,125
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Fri, Jan 1 | Air Canada
      CAD 3,584
      44% off
      CAD 6,415 CAD 3,584
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Jan 2 | Air Canada
      CAD 5,277
      18% off
      CAD 6,415 CAD 5,277
    • SIN 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Thu, Nov 26 | Air Canada
      CAD 766 CAD 852
      10% off
      10% off
      CAD 852 CAD 766
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Jan 2 | Air Canada
      CAD 5,391 CAD 9,419
      43% off
      43% off
      CAD 9,419 CAD 5,391
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sun, Jan 3 | Air Canada
      CAD 8,477 CAD 9,419
      10% off
      10% off
      CAD 9,419 CAD 8,477
    • SIN 10:20 PM
      18h 27m
      1 stop
      PDX 12:47 AM
      Singapore - Portland | Mon, Dec 28 | United Airlines
      CAD 4,330
      54% off
      CAD 9,419 CAD 4,330
    • SIN 10:20 PM
      18h 27m
      1 stop
      PDX 12:47 AM
      Singapore - Portland | Wed, Dec 30 | United Airlines
      CAD 4,330
      54% off
      CAD 9,419 CAD 4,330
    • SIN 10:20 PM
      18h 27m
      1 stop
      PDX 12:47 AM
      Singapore - Portland | Mon, Jan 4 | United Airlines
      CAD 5,870
      38% off
      CAD 9,419 CAD 5,870
    • SIN 10:20 PM
      18h 27m
      1 stop
      PDX 12:47 AM
      Singapore - Portland | Sun, Jan 3 | United Airlines
      CAD 5,878
      38% off
      CAD 9,419 CAD 5,878
    • SIN 10:10 AM
      19h 38m
      1 stop
      PDX 1:48 PM
      Singapore - Portland | Tue, Jan 5 | United Airlines
      CAD 6,039
      36% off
      CAD 9,419 CAD 6,039
    • SIN 2:45 PM
      20h 5m
      2 stops
      PDX 6:50 PM
      Singapore - Portland | Wed, Jan 6 | STARLUX Airlines
      CAD 4,496
      52% off
      CAD 9,419 CAD 4,496
    • SIN 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sun, Nov 1 | Air Canada
      CAD 746 CAD 837
      11% off
      11% off
      CAD 837 CAD 746
    • SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Sat, Nov 7 | Air Canada
      CAD 753 CAD 837
      10% off
      10% off
      CAD 837 CAD 753
    • SIN 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Singapore to Portland are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Changi Airport to Portland International Airport?

The cheapest airline flying from Changi Airport to Portland International Airport is Air Canada (from CAD 700) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From CAD 700
Singapore Airlines
From CAD 744
Japan Airlines
From CAD 790
Korean Air
From CAD 791
Asiana Airlines
From CAD 835
Vietnam Airlines
From CAD 836
Lufthansa
From CAD 857
Thai Lion Air
From CAD 908
VietJet Air
From CAD 930
STARLUX Airlines
From CAD 932

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What is the flight schedule from Changi Airport to Portland International Airport?

Check the schedule for flights from Singapore to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W T F S
    Search

  2. AC8650

    Vancouver Intl. Airport

    8:10 AM

    YVR

    1h 16m

    Nonstop

    9:26 AM

    PDX

    S M T W T F S

  3. SQ032

    Changi Airport

    9:15 AM

    SIN

    15h 35m

    Nonstop

    9:50 AM

    SFO

    S M T W T F S
    Search

  4. AS235

    San Francisco Intl. Airport

    11:41 AM

    SFO

    1h 49m

    Nonstop

    1:30 PM

    PDX

    S M T W T F S

  5. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W T F S
    Search

  6. AC8652

    Vancouver Intl. Airport

    1:00 PM

    YVR

    1h 16m

    Nonstop

    2:16 PM

    PDX

    S M - W T F S

  7. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W T F S
    Search

  8. AC8654

    Vancouver Intl. Airport

    5:10 PM

    YVR

    1h 16m

    Nonstop

    6:26 PM

    PDX

    S M T W T F S

  9. SQ032

    Changi Airport

    9:15 AM

    SIN

    15h 35m

    Nonstop

    9:50 AM

    SFO

    S M T W T F S
    Search

  10. AS525

    San Francisco Intl. Airport

    7:01 PM

    SFO

    1h 47m

    Nonstop

    8:48 PM

    PDX

    S M T W T - S

  11. 9C8552

    Changi Airport

    6:30 AM

    SIN

    5h 30m

    Nonstop

    12:00 PM

    PVG

    S - - - T F -
    Search

  12. AC026

    Pudong Intl. Airport

    3:55 PM

    PVG

    10h 25m

    Nonstop

    11:20 AM

    YVR

    S M T W T F S

  13. AC8654

    Vancouver Intl. Airport

    5:10 PM

    YVR

    1h 16m

    Nonstop

    6:26 PM

    PDX

    S M T W T F S

  14. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W T F S
    Search

  15. AC8656

    Vancouver Intl. Airport

    9:15 PM

    YVR

    1h 16m

    Nonstop

    10:31 PM

    PDX

    S - T W T F S

  16. CA890

    Changi Airport

    5:45 PM

    SIN

    6h 30m

    Nonstop

    12:15 AM

    PEK

    S M T W T F S
    Search

  17. CA985

    Beijing Capital Intl. Airport

    1:00 PM

    PEK

    12h 30m

    Nonstop

    10:30 AM

    SFO

    - - T - - F -

  18. AS235

    San Francisco Intl. Airport

    11:41 AM

    SFO

    1h 49m

    Nonstop

    1:30 PM

    PDX

    S M T W T F S

  19. AC6995

    Changi Airport

    11:10 PM

    SIN

    6h 40m

    Nonstop

    6:50 AM

    ICN

    S M T W T F S
    Search

  20. AC064

    Incheon Intl. Airport

    5:45 PM

    ICN

    9h 45m

    Nonstop

    11:30 AM

    YVR

    S M T W T F S

  21. AC8656

    Vancouver Intl. Airport

    9:15 PM

    YVR

    1h 16m

    Nonstop

    10:31 PM

    PDX

    S - T W T F S

  22. KE644

    Changi Airport

    10:35 PM

    SIN

    6h 20m

    Nonstop

    5:55 AM

    ICN

    S M T W T F S
    Search

  23. KE023

    Incheon Intl. Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  24. AS525

    San Francisco Intl. Airport

    7:01 PM

    SFO

    1h 47m

    Nonstop

    8:48 PM

    PDX

    S M T W T - S
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About Changi Airport and Portland International Airport

Learn about Changi Airport (SIN) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance 13,095.26 km
Cheapest one-way ticket price CAD 700
Cheapest return ticket price CAD 1,268

FAQs for Changi Airport to Portland International Airport Flights

  • What are the cheapest flights from Changi Airport to Portland International Airport?

    One-way flights from Changi Airport to Portland International Airport currently start from CAD 700, and round-trip fares start from CAD 1,268. The current lowest fare is a Air Canada flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Changi Airport to Portland International Airport is CAD 1,574. Prices may vary depending on the departure date, airline, and availability.
  • Enter Changi Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.