The best time to fly to Block Island is during , but great deals can be found at other times. If weather is an important factor for you when considering when to fly to Block Island, the warmest period tends to be July, with the wettest being March.
What time of day is cheapest to fly?
At the moment, flights at noon are likely to offer the best value for money for your Block Island trip. A flight in the morning will more often than not be of higher cost.