How to find the cheapest flight from Sudbury (YSB) to Seattle (SEA)
All the information you need to plan the best YSB to SEA flight in 2021: compare Sudbury to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
How far in advance should I book a flight from Sudbury to Seattle?
To save up to 14% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sudbury to Seattle from C$ 645 1-2 weeks out and tickets from C$ 663 for flights departing within the next 72 hours.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Sudbury</span> to <span class="emphasized">Seattle</span> flights.
From Sudbury to Seattle
Does it rain more in Sudbury or Seattle?
Expected rainfall in Sudbury is more than in Seattle. You can expect this to be the case over the next 15 days.
Is Sudbury weather warmer or cooler than Seattle?
You can imagine temperatures to be in the 26 °C range in July. The weather in Seattle is generally colder than Sudbury's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.