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

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

The average ticket from Seattle, WA to Boston, MA will cost around $377 if you buy it on the day, but the cheapest tickets can be found for only $219.

Of the 4 flights that leave Seattle, WA for Boston, MA onFri, Apr 03, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Apr 03 the direct flights cover the 4000 km distance in an average of 9 h 49 m but if you time it right, some flights will get you there in just 8 h 15 m .

On Fri, Apr 03 the longest flights will take 13 h 23 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.