February can be a great time to fly to Singapore from Portland with a flight ticket averaging about $1,001. Cheapflights users have found deals in the month of February for as cheap as $789. The most expensive prices can be found in the month of May.
When flying from Portland to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
To save on the cost of your flight from Portland to Singapore, book at least 43 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $970 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,354.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$781 | $1,424 | No cancel fee | 80% | ||
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$800 | $1,365 | No cancel fee | 81% | ||
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$838 | $1,012 | No cancel fee | 79% |
We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information. |
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$878 | $1,633 | No cancel fee | 69% | ||
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$892 | $1,233 | No cancel fee | 81% | ||
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$956 | $1,081 | No cancel fee | 67% | ||
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$1,172 | $1,540 | No cancel fee | 72% |