PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,319 USD
-42%$768 USD
Verified Nov 30, 2025 at 2:05 AMDecember 2025
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Limited Availability
17% 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
$1,335 USD
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Tue, Dec 9, 2025•6 Day Trip
$824 USD
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Wed, Dec 10, 2025•7 Day Trip
$2,460 USD
Returning
Thu, Dec 11, 2025•8 Day Trip
$1,049 USD
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Fri, Dec 12, 2025•9 Day Trip
$1,071 USD
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Sat, Dec 13, 2025•10 Day Trip
$1,071 USD
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Sun, Dec 14, 2025•11 Day Trip
$1,071 USD
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Mon, Dec 15, 2025•12 Day Trip
$898 USD
Returning
Tue, Dec 16, 2025•13 Day Trip
$898 USD
Returning
Wed, Dec 17, 2025•14 Day Trip
$1,623 USD