Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 8% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in April 2021
From Johannesburg to Portsmouth
Cheapest prices for Portsmouth flights by month
The cheapest ticket to Portsmouth found for each month in 2021 based on historical flight searches by Cheapflights users.
October is currently the cheapest month to fly to Portsmouth. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
When is the best time to fly to Portsmouth?
Average Boston Logan Intl flight ticket prices and weather conditions for 2021 and 2022 by month.
JNB - BOS
R12 043 - R21 930
4 - 29 °C
70 - 99 mm
Whilst there are several times of the year to choose from, October is seen as the time to fly to Portsmouth, however, it is possible to get good deals throughout the year. If weather is an important factor for you when considering when to fly to Portsmouth, the warmest period tends to be July, with the wettest being March.
When is the best time to book a flight to Portsmouth?
The best time to book flights to Portsmouth is 50 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 Portsmouth?
The cheapest day to fly to Portsmouth is usually Tuesday. At the moment, Saturday is the most expensive.
What time of day is cheapest to fly to Portsmouth?
To get the best value, try booking a flight at midday when visiting Portsmouth. Generally the prices will increase for flights in the evening as these tend to have higher demand.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Portsmouth flight prices.