How to find the cheapest flight from Belfast International (BFS) to Sion (BRN)
How far in advance should I book a flight from Belfast International to Sion?
Find a great deal and save up to 74% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast International to Sion within the next two weeks, with the cheapest ticket starting at £123.
What is the cheapest month to fly from Belfast International to Sion?
Flights from Belfast International to Sion lean towards being more expensive in December. Prices are generally better when you fly from Belfast International to Sion in March, with the cheapest ticket starting at £57.
Related info for your journey
From Belfast International to Sion
Are flight prices decreasing from Belfast International to Berne due to COVID-19 (coronavirus)?
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast International and Berne for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Does it rain more in Belfast International or Berne?
Belfast International will have the same amount of rainfall in 1 compared to Berne over the next 24 days.
Is Belfast International weather warmer or cooler than Berne?
Our data indicates that the weather will be 25 °C on average in the month of July. The temperature in Berne is typically hotter than in Belfast International. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.