Boston, MA BOS to Seattle, WA SEA flight with Alaska Airlines

The best way to find a cheap flight ticket from Boston, MA to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Boston, MA to Seattle, WA will cost around $547 if you buy it on the day, but the cheapest tickets can be found for only $351.

Of the 63 flights that leave Boston, MA for Seattle, WA onMon, Nov 24, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Nov 24 the direct flights cover the 4000 km distance in an average of 7 h 45 m but if you time it right, some flights will get you there in just 6 h 26 m .

On Mon, Nov 24 the longest flights will take 8 h 41 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.