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Portland International Airport to Changi Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to Changi Airport over the next 90 days, with one-way fares from BRL 2,565 and round-trip from BRL 4,724. Based on Trip.com's latest 7-day flight data.

      • PDX 3:20 PM
        24h 40m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Thu, Oct 29 | Air Canada
        SIN 8:40 AM
        28h 6m
        1 stop
        PDX 8:46 PM
        Singapore - Portland | Thu, Nov 5 | Air Canada
        BRL 4,724 BRL 6,939
        32% off
        32% off
        BRL 6,939 BRL 4,724
      • PDX 7:10 PM
        19h 50m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Thu, Nov 12 | Air Canada
        SIN 8:40 AM
        28h 6m
        1 stop
        PDX 8:46 PM
        Singapore - Portland | Tue, Nov 17 | Air Canada
        BRL 4,724 BRL 6,939
        32% off
        32% off
        BRL 6,939 BRL 4,724
      • PDX 7:05 AM
        32h 55m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Wed, Oct 28 | Air Canada
        SIN 8:40 AM
        16h 46m
        1 stop
        PDX 9:26 AM
        Singapore - Portland | Tue, Nov 3 | Air Canada
        BRL 4,843 BRL 6,939
        30% off
        30% off
        BRL 6,939 BRL 4,843
      • PDX 7:15 PM
        20h 45m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Tue, Oct 27 | Air Canada
        SIN 8:40 AM
        25h 51m
        1 stop
        PDX 6:31 PM
        Singapore - Portland | Tue, Nov 3 | Air Canada
        BRL 4,843
        30% off
        BRL 6,939 BRL 4,843
      • PDX 3:30 PM
        22h 45m
        1 stop
        SIN 5:15 AM
        Portland - Singapore | Thu, Oct 22 | Air Canada
        SIN 8:40 AM
        27h 6m
        1 stop
        PDX 8:46 PM
        Singapore - Portland | Tue, Oct 27 | Air Canada
        BRL 4,843
        30% off
        BRL 6,939 BRL 4,843
      • PDX 7:45 PM
        18h 30m
        1 stop
        SIN 5:15 AM
        Portland - Singapore | Tue, Oct 20 | Air Canada
        SIN 8:40 AM
        24h 51m
        1 stop
        PDX 6:31 PM
        Singapore - Portland | Tue, Oct 27 | Air Canada
        BRL 4,843
        30% off
        BRL 6,939 BRL 4,843
      • PDX 3:15 PM
        23h 45m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Tue, Nov 17 | Air Canada
        SIN 8:40 AM
        16h 46m
        1 stop
        PDX 9:26 AM
        Singapore - Portland | Tue, Nov 24 | Air Canada
        BRL 4,843
        30% off
        BRL 6,939 BRL 4,843
      • PDX 10:00 AM
        29h
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Sun, Nov 15 | Air Canada
        SIN 8:40 AM
        28h 6m
        1 stop
        PDX 8:46 PM
        Singapore - Portland | Thu, Nov 19 | Air Canada
        BRL 4,946
        28% off
        BRL 6,939 BRL 4,946
      • PDX 3:15 PM
        23h 45m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Fri, Nov 13 | Air Canada
        SIN 8:40 AM
        28h 6m
        1 stop
        PDX 8:46 PM
        Singapore - Portland | Thu, Nov 19 | Air Canada
        BRL 4,946
        28% off
        BRL 6,939 BRL 4,946
      • PDX 7:05 AM
        32h 55m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Fri, Oct 30 | Air Canada
        SIN 8:40 AM
        25h 51m
        1 stop
        PDX 6:31 PM
        Singapore - Portland | Tue, Nov 3 | Air Canada
        BRL 5,065
        27% off
        BRL 6,939 BRL 5,065
      • PDX 7:15 PM
        20h 45m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Sun, Oct 25 | Air Canada
        SIN 8:40 AM
        24h 51m
        1 stop
        PDX 6:31 PM
        Singapore - Portland | Thu, Oct 29 | Air Canada
        BRL 5,065
        27% off
        BRL 6,939 BRL 5,065
      • PDX 3:30 PM
        22h 45m
        1 stop
        SIN 5:15 AM
        Portland - Singapore | Sun, Oct 18 | Air Canada
        SIN 7:00 AM
        17h 31m
        1 stop
        PDX 9:31 AM
        Singapore - Portland | Thu, Oct 22 | Air Canada
        BRL 5,065
        27% off
        BRL 6,939 BRL 5,065
      • PDX 1:00 PM
        17h 25m
        1 stop
        SIN 2:00 PM
        Portland - Singapore | Tue, Oct 13 | Normal Airline
        SIN 3:00 PM
        6h
        Nonstop
        PDX 4:00 PM
        Singapore - Portland | Thu, Oct 15 | Normal Airline
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      • PDX 3:15 PM
        23h 45m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Tue, Nov 17 | Air Canada
        BRL 2,565 BRL 8,303
        69% off
        69% off
        BRL 8,303 BRL 2,565
      • PDX 7:00 AM
        32h
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Thu, Nov 26 | Air Canada
        BRL 2,801 BRL 8,303
        66% off
        66% off
        BRL 8,303 BRL 2,801
      • PDX 7:10 AM
        21h 5m
        1 stop
        SIN 8:15 PM
        Portland - Singapore | Thu, Nov 12 | United Airlines
        BRL 3,315 BRL 8,303
        60% off
        60% off
        BRL 8,303 BRL 3,315
      • PDX 7:29 PM
        19h 46m
        1 stop
        SIN 6:15 AM
        Portland - Singapore | Sun, Oct 18 | United Airlines
        BRL 3,320
        60% off
        BRL 8,303 BRL 3,320
      • PDX 5:30 AM
        22h 5m
        1 stop
        SIN 6:35 PM
        Portland - Singapore | Fri, Oct 23 | United Airlines
        BRL 3,345
        60% off
        BRL 8,303 BRL 3,345
      • PDX 10:00 AM
        29h
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Fri, Nov 27 | Air Canada
        BRL 3,352
        60% off
        BRL 8,303 BRL 3,352
      • PDX 5:35 AM
        22h 40m
        1 stop
        SIN 8:15 PM
        Portland - Singapore | Tue, Nov 17 | United Airlines
        BRL 3,388
        59% off
        BRL 8,303 BRL 3,388
      • PDX 5:30 AM
        22h 45m
        1 stop
        SIN 8:15 PM
        Portland - Singapore | Thu, Nov 26 | United Airlines
        BRL 3,388
        59% off
        BRL 8,303 BRL 3,388
      • PDX 5:30 AM
        23h 45m
        1 stop
        SIN 8:15 PM
        Portland - Singapore | Thu, Oct 29 | United Airlines
        BRL 3,434
        59% off
        BRL 8,303 BRL 3,434
      • PDX 7:26 PM
        20h 34m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Mon, Oct 26 | United Airlines
        BRL 3,434
        59% off
        BRL 8,303 BRL 3,434
      • PDX 9:00 AM
        43h 15m
        1 stop
        SIN 8:15 PM
        Portland - Singapore | Sat, Nov 14 | United Airlines
        BRL 3,470
        57% off
        BRL 8,303 BRL 3,470
      • PDX 7:33 PM
        20h 27m
        1 stop
        SIN 7:00 AM
        Portland - Singapore | Sat, Oct 24 | United Airlines
        BRL 6,061
        27% off
        BRL 8,303 BRL 6,061
      • PDX 1:00 PM
        17h 25m
        1 stop
        SIN 2:00 PM
        Portland - Singapore | Tue, Oct 13 | Normal Airline
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Displayed flight fares from Portland International Airport to Changi Airport 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 Portland International Airport to Changi Airport?

The cheapest airline flying from Portland International Airport to Changi Airport is American Airlines (from BRL 2,529) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From BRL 2,529
Qatar Airways
From BRL 2,787
Alaska Airlines
From BRL 2,909
Korean Air
From BRL 2,941
Japan Airlines
From BRL 2,956
Cathay Pacific
From BRL 3,172
United Airlines
From BRL 3,930
STARLUX Airlines
From BRL 4,045
Turkish Airlines
From BRL 4,502
Air Canada
From BRL 5,177

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2615

    Portland International Airport

    7:29 PM

    PDX

    1h 56m

    Nonstop

    9:25 PM

    SFO

    S M T W T F S
    Search

  2. UA001

    San Francisco Intl. Airport

    10:40 PM

    SFO

    16h 35m

    Nonstop

    6:15 AM

    SIN

    S M T W T F S

  3. UA2818

    Portland International Airport

    7:10 AM

    PDX

    1h 58m

    Nonstop

    9:08 AM

    SFO

    S M T W T F S
    Search

  4. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  5. UA1896

    Portland International Airport

    5:30 AM

    PDX

    1h 51m

    Nonstop

    7:21 AM

    SFO

    S M T W T F S
    Search

  6. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  7. AC8653

    Portland International Airport

    3:05 PM

    PDX

    1h 17m

    Nonstop

    4:22 PM

    YVR

    S M T W T F S
    Search

  8. AC019

    Vancouver Intl. Airport

    11:15 PM

    YVR

    16h 45m

    Nonstop

    7:00 AM

    SIN

    - M - W T - S

  9. JL6391

    Portland International Airport

    10:40 AM

    PDX

    55m

    Nonstop

    11:35 AM

    SEA

    S M T W T F S
    Search

  10. JL067

    Seattle Tacoma Intl. Airport

    1:30 PM

    SEA

    9h 30m

    Nonstop

    4:00 PM

    NRT

    S M T W T F S

  11. JL711

    Narita Intl. Airport

    6:00 PM

    NRT

    7h 50m

    Nonstop

    12:50 AM

    SIN

    S M T W T F S

  12. AS376

    Portland International Airport

    8:09 AM

    PDX

    1h 1m

    Nonstop

    9:10 AM

    SEA

    S M T W T F S
    Search

  13. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S

  14. KE645

    Incheon Intl. Airport

    6:40 PM

    ICN

    6h 10m

    Nonstop

    11:50 PM

    SIN

    S M T W T F S

  15. KE7212

    Portland International Airport

    6:30 AM

    PDX

    2h 27m

    Nonstop

    8:57 AM

    LAX

    S M T W T F S
    Search

  16. KE018

    Los Angeles Intl. Airport

    11:00 AM

    LAX

    13h 35m

    Nonstop

    5:35 PM

    ICN

    S M T W T F S

  17. KE645

    Incheon Intl. Airport

    6:40 PM

    ICN

    6h 10m

    Nonstop

    11:50 PM

    SIN

    S M T W T F S

  18. CX7971

    Portland International Airport

    6:10 AM

    PDX

    2h 30m

    Nonstop

    8:40 AM

    LAX

    S M T W T F S
    Search

  19. CX885

    Los Angeles Intl. Airport

    12:25 PM

    LAX

    15h 30m

    Nonstop

    6:55 PM

    HKG

    S M T W T - S

  20. CX715

    Hong Kong Intl. Airport

    8:58 PM

    HKG

    3h 45m

    Nonstop

    12:43 AM

    SIN

    S M T W T F S

  21. AS2112

    Portland International Airport

    7:37 PM

    PDX

    1h 50m

    Nonstop

    9:27 PM

    SFO

    S - - W T - S
    Search

  22. BR027

    San Francisco Intl. Airport

    12:45 AM

    SFO

    13h 30m

    Nonstop

    5:15 AM

    TPE

    S M T W T F S

  23. BR225

    Taoyuan Intl. Airport

    7:30 AM

    TPE

    4h 25m

    Nonstop

    11:55 AM

    SIN

    S M T W T F S

  24. AS2112

    Portland International Airport

    7:37 PM

    PDX

    1h 50m

    Nonstop

    9:27 PM

    SFO

    S - - W T - S
    Search

  25. PR105

    San Francisco Intl. Airport

    12:30 AM

    SFO

    13h

    Nonstop

    5:30 AM

    MNL

    S M - W T F -

  26. PR507

    Ninoy Aquino Intl. Airport

    9:55 AM

    MNL

    3h 45m

    Nonstop

    1:40 PM

    SIN

    S M T W T F S
Find more flights and airlines

About Portland International Airport and Changi Airport

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

Flight distance 13,095.26 km
Cheapest one-way ticket price BRL 2,565
Cheapest return ticket price BRL 4,724

FAQs for Portland International Airport to Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Seletar Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • One-way flights from Portland International Airport to Changi Airport currently start from BRL 2,565, and round-trip fares start from BRL 4,724. The current lowest fare is a Air Canada flight departing on Tue, Nov 17; 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 Portland International Airport to Changi Airport is BRL 4,344. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portland International Airport and Changi 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.