Travelers have found that booking a Monday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Find a great deal and save up to 58% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston to Seattle within the next two weeks, with the cheapest ticket starting at $136.
|Morning 6 AM to noon||76% of IAH to SEA departures|
|Afternoon Noon to 6 PM||23% of IAH to SEA departures|
|Early morning Midnight to 6 AM||1% of IAH to SEA departures|
|Evening 6 PM to midnight||0% of IAH to SEA departures|