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Cheap Flights to Portland
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Flights to Portland in 2021
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
| Popular in | December | High demand for flights, 7% potential price rise |
| Cheapest in | March | Best time to find cheap flights, 2% potential price drop |
| Average price | S$ 1,577 | Average for round-trip flights in August 2021 |
| Round-trip from | S$ 1,144 | From Singapore Changi to Portland |
Cheapest prices for Portland flights by month
The cheapest ticket to Portland found for each month in 2021 based on historical flight searches by Cheapflights users.
January
S$ 1,386
February
S$ 1,401
March
S$ 1,422
April
S$ 1,429
May
S$ 1,439
June
S$ 1,461
July
S$ 1,434
August
S$ 1,630
September
S$ 1,185
October
S$ 1,264
November
S$ 1,335
December
S$ 1,575
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?
Average Boston Logan Intl flight ticket prices and weather conditions for 2021 and 2022 by month.
|
SIN - BOS Price
|
S$ 1,185 - S$ 2,058
|
|
BOS Temperature
|
4 - 29 °C
|
|
BOS Precipitation
|
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 a flight to Portland?
The best time to book flights to Portland is 1 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 Tuesday. The departure day with the highest cost at present is Sunday.
What time of day is cheapest to fly to Portland?
Portland flights can be made cheaper if you choose a flight in the morning. Booking a flight in the evening will likely mean higher prices.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Portland flight prices.
Cheapest flights to USA
Not set on Portland? See the cheapest flights to Singapore. Airfare prices updated on August 03, 2021.
Singapore City Airport to New York flights
from S$ 952 pp
Singapore City Airport to San Francisco flights
from S$ 1,083 pp
Singapore City Airport to Los Angeles flights
from S$ 1,115 pp
Singapore City Airport to Boston flights
from S$ 1,145 pp
Singapore City Airport to Chicago flights
from S$ 1,148 pp
Singapore City Airport to Houston flights
from S$ 1,148 pp
Singapore City Airport to William P. Hobby flights
from S$ 1,148 pp
Singapore City Airport to Ontario flights
from S$ 1,165 pp
Singapore City Airport to Washington flights
from S$ 1,180 pp
Singapore City Airport to Denver flights
from S$ 1,204 pp
Singapore City Airport to Seattle flights
from S$ 1,211 pp
Singapore City Airport to Long Beach flights
from S$ 1,227 pp
Singapore City Airport to Philadelphia flights
from S$ 1,245 pp
Singapore City Airport to San Jose flights
from S$ 1,248 pp
Singapore City Airport to Rochester flights
from S$ 1,253 pp
Singapore City Airport to Sacramento flights
from S$ 1,264 pp