Best time to fly to Kiso
The most popular months for travelers to fly to Kiso are March, April, and December, when peak temperatures in Kiso can reach up to 46.6°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64.6°F. For better deals, January usually offers the lowest average one-way fare around $300, roughly 22% cheaper than the yearly average. Looking for additional cheaper months to fly? September offers an average one-way fare of around $325, making it a good option for flexible travelers.
Month | Temperature | Precipitation | Cloudiness | Demand | Average one-way Fare |
| January | 27.1°F (-2.7°C) | Light Rain | Mostly Sunny | Average | $300 |
| February | 28.8°F (-1.8°C) | Light Rain | Mostly Sunny | Average | $349 |
| March | 36.9°F (2.7°C) | Light Rain | Mostly Sunny | High | $427 |
| April | 46.6°F (8.1°C) | Moderate Rain | Mostly Sunny | High | $385 |
| May | 55.9°F (13.3°C) | Moderate Rain | Mostly Sunny | Average | $426 |
| June | 62.4°F (16.9°C) | Moderate Rain | Mostly Cloudy | Average | $459 |
| July | 69.3°F (20.7°C) | Frequent Rain | Mostly Cloudy | Low | $355 |
| August | 71.2°F (21.8°C) | Moderate Rain | Mostly Cloudy | Low | $347 |
| September | 64.6°F (18.1°C) | Moderate Rain | Mostly Cloudy | Low | $325 |
| October | 54.5°F (12.5°C) | Moderate Rain | Mostly Sunny | Average | $400 |
| November | 44.2°F (6.8°C) | Light Rain | Mostly Sunny | Average | $378 |
| December | 32.9°F (0.5°C) | Light Rain | Mostly Sunny | High | $490 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.