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 flights by month
Currently, September is the cheapest month in which you can book a flight to Portland. Flying to Portland in August will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to Portland?
Choose a month below to see average flight price and weather conditions.
SIN - BOS
S$ 1,253 - S$ 2,174
4 - 29 °C
70 - 99 mm
Flying to Portland 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 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?
The best time to book flights to Portland is 0 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?
The cheapest flights to Portland 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 flights can be made cheaper if you choose a flight in the afternoon. Booking a flight at midday will likely mean higher prices.