How to find the cheapest flight from
Redmond (SEA) to Islip (ISP)
What is the cheapest day to fly round-trip from Redmond to Islip?
Travelers have found that booking a Saturday departure is the best way to save up to 165% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
When is the cheapest time to fly from Redmond to Islip (SEA - ISP)?
One of the essential ways to save on airfare from Redmond to Islip is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.
One-way flights to Islip from Redmond
The cheapest one-way flights from Redmond to Islip
7:15 pm - 8:20 am
4:01 am - 6:28 am
9:30 am - 6:22 am
Related info for your journey
Useful info, stats and facts about Redmond to Islip flights.
Alternative routes for Redmond to Islip
Destination information for Islip
Things to know before you go. Useful info for your trip from Redmond to Islip