Cheap flights from South Island to Belfast
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Everything you need to know about your flight from South Island to Belfast
Rainfall in Belfast by month
Plan your trip to Belfast by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.
Temperature in Belfast by month
Plan your trip to Belfast by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Related info for your journey
Find useful and relevant information for your journey from South Island to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for South Island to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from South Island to Belfast
Discover the top airline that operate flights from South Island to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 17 June 2025.
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How does Cheapflights help users find flights from South Island to Belfast?
When you search for this flight from South Island to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from South Island to Belfast?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Island to Belfast for you. Better yet — we are completely free to use.
Can Cheapflights find flights from South Island to Belfast with no change fees?
Need flexible booking options for your flight to Belfast from South Island? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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