Portland (PDX) to Singapore (SIN) flight deal in economy from $891
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,247 USD
-29%$891 USD
Verified 4 days agoDecember 2026
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
10 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,751 USD
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Tue, Dec 29, 2026•6 Day Trip
$1,662 USD
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Wed, Dec 30, 2026•7 Day Trip
$1,941 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$2,436 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$2,800 USD
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Sat, Jan 2, 2027•10 Day Trip
$2,800 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$2,922 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$2,736 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$2,476 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$2,436 USD