Find flights from Portland to Singapore from USD 1,371*

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Mar 2026
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    • *Fares include taxes, fees, and surcharges. These fares have been collected within the last 48 hours and may not be available at booking. Fares may vary due to exchange rate fluctuations upon booking. Blackout dates apply.

    Great deals from Portland to Singapore when you book in advance

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    Great deals from Portland to Singapore when you book in advance
    From
    To
    Fare Type
    Dates
    Price
    Portland (PDX)Singapore (SIN)Round-trip
    /
    Economy    		13 Dec 26 (Sun) - 05 Feb 27 (Fri)

    From

    USD 1,371

    Seen: 19 hrs ago

    Portland (PDX)Singapore (SIN)Round-trip
    /
    Economy    		11 Jul 26 (Sat) - 19 Jul 26 (Sun)

    From

    USD 1,651

    Seen: 21 hrs ago

    Portland (PDX)Singapore (SIN)Round-trip
    /
    Economy    		11 Jun 26 (Thu) - 28 Jun 26 (Sun)

    From

    USD 1,996

    Seen: 20 hrs ago

    *Fares include taxes, fees, and surcharges. These fares have been collected within the last 48 hours and may not be available at booking. Fares may vary due to exchange rate fluctuations upon booking. Blackout dates apply.

    Premium class flight offers from Portland to Singapore

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    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and charges for optional products and services may apply.

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