Portland (PDX) to Singapore (SIN) flight deal from $768 USD in economy class – flightdeals.net

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Air Canada

Round Trip•Economy

Portland International Airport

Portland, United States

Singapore Changi Airport

Singapore, Singapore

$1,396 USD

-45%$768 USD

Verified Nov 5, 2025 at 2:36 AM

November 2025

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27 28 29 30 31 1 2 3 4 5$1,089 6$822 7$1,119 8$1,114 9$1,119 10$865 11$822 12$834 13$822 14$847 15$848 16$847 17$823 18$822 19$823 20$822 21$1,364 22$890 23$872 24$850 25$823 26$818 27$823 28$848 29$850 30$848

Fair Availability

22% of dates checked are available within 10% of the lowest price

Sunday, November 2nd, 2025

0 round-trip options

No flight details available for this date.