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
Thursday, December 4th, 2025
10 round-trip options
Returning
Tue, Dec 9, 2025•5 Day Trip
$1,179 USD
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Wed, Dec 10, 2025•6 Day Trip
$1,335 USD
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Thu, Dec 11, 2025•7 Day Trip
$1,205 USD
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Fri, Dec 12, 2025•8 Day Trip
$2,107 USD
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Sat, Dec 13, 2025•9 Day Trip
$1,686 USD
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Sun, Dec 14, 2025•10 Day Trip
$1,585 USD
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Mon, Dec 15, 2025•11 Day Trip
$1,664 USD
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Tue, Dec 16, 2025•12 Day Trip
$1,662 USD
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Wed, Dec 17, 2025•13 Day Trip
$1,390 USD
Returning
Thu, Dec 18, 2025•14 Day Trip
$1,708 USD