Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in April 2020
From Singapore to Portland
Cheapest prices for Portland International Jetport flights by month
At the present moment the cheapest month to fly to Portland International Jetport is currently September; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
When is the best time to fly to Portland International Jetport?
Choose a month below to see average flight price and weather conditions.
SIN - BOS
S$ 1,255 - S$ 2,172
4 - 29 °C
70 - 99 mm
Flying to Portland International Jetport in August is usually considered the best time to fly. However, you will find other deals are always available year round. July sees the temperatures in Portland International Jetport peak to their warmest. March tends, on average, to see the most amount of rainfall.
When is the best time to book flights to Portland International Jetport?
The best time to book flights to Portland International Jetport is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Which day is cheapest to fly to Portland International Jetport?
The cheapest flights to Portland International Jetport are usually found when departing on a Wednesday. The departure day with the highest cost at present is Friday.
What time of day is cheapest to fly?
Portland International Jetport flights can be made cheaper if you choose a flight in the afternoon. Booking a flight at midday will likely mean higher prices.