PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,046 USD
-31%$718 USD
Verified 2 days agoOctober 2025
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Thursday, October 16th, 2025
10 round-trip options
Returning
Tue, Oct 21, 2025•5 Day Trip
$718 USD
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Wed, Oct 22, 2025•6 Day Trip
$728 USD
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Thu, Oct 23, 2025•7 Day Trip
$718 USD
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Fri, Oct 24, 2025•8 Day Trip
$746 USD
Returning
Sat, Oct 25, 2025•9 Day Trip
$736 USD
Returning
Sun, Oct 26, 2025•10 Day Trip
$736 USD
Returning
Mon, Oct 27, 2025•11 Day Trip
$1,148 USD
Returning
Tue, Oct 28, 2025•12 Day Trip
$718 USD
Returning
Wed, Oct 29, 2025•13 Day Trip
$725 USD
Returning
Thu, Oct 30, 2025•14 Day Trip
$718 USD