Due to multiple factors, expect to potentially pay more when booking in July. For low rates, May can be a great choice for travel to Missoula. Flights to Missoula from Newcastle in May are about £910 on average during May, but can be found for as low as £777.
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 Newcastle and Missoula 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.
In Newcastle, there will be same rainfall in Newcastle compared to Missoula over the next 19 days.
Expect the weather to be around 31 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Missoula is generally hotter than in Newcastle.