SINSingapore Changi Airport
Singapore, Singapore
PDXPortland International Airport
Portland, United States
$1,378 USD
-39%$835 USD
Verified Nov 29, 2025 at 12:38 AMRare Availability
9% of dates checked are available within 10% of the lowest price
Wednesday, December 3rd, 2025
10 round-trip options
Returning
Mon, Dec 8, 2025•5 Day Trip
$2,341 USD
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Tue, Dec 9, 2025•6 Day Trip
$2,185 USD
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Wed, Dec 10, 2025•7 Day Trip
$2,341 USD
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Thu, Dec 11, 2025•8 Day Trip
$2,212 USD
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Fri, Dec 12, 2025•9 Day Trip
$3,113 USD
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Sat, Dec 13, 2025•10 Day Trip
$2,693 USD
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Sun, Dec 14, 2025•11 Day Trip
$2,591 USD
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Mon, Dec 15, 2025•12 Day Trip
$2,670 USD
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Tue, Dec 16, 2025•13 Day Trip
$2,668 USD
Returning
Wed, Dec 17, 2025•14 Day Trip
$2,397 USD