For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 2,012 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    650 Airlines Instantly!
  • Fast, Safe &
  • Live 24/7
    Customer Support
Download Our App

Find the deals you want & manage your trips ... all while on the go.

Apply for Our Credit Card

Earn rewards points & other travel perks when you spend.

Apply Now
Check out our Blog

Get inspired, learn expert tips & add to your travel bucket list.

Read it Now
Check Your Flight Status

Get there on time,
every time!

Check Status

Search Cheap Flights from Seattle to Boston

Book your flights from Seattle to Boston and save big on airfares. Boston serenades vacationers with its rich history, historical landmarks, rich architecture and a plethora of travel worthy attractions. It is the capital of Massachusetts and it is the largest city in the United States.

To reach Boston from Seattle, you can book airlines that include JetBlue Airways and American Airlines. Take advantage of exclusive deals on flights to Boston and save more to splurge on a vacation. The flight to Boston from Seattle is about five hours ten minutes, excluding the layover time with covering the distance of 2492 miles. Keep yourself engaged by listening to your favorite music on the flight.

    Seattle to Boston Flight Route Facts

  • What is the cheapest return flight price from SEA to BOS?$243
  • What is the fare range for flights between SEA to BOS? $243 - $836
  • When does the earliest flight depart SEA? 6:50AM Alaska Airlines Flight #15
  • When does the latest flight depart BOS? 11:59PM TAP Air Portugal Flight #4386
  • Which is the busiest month to travel from Seattle to Boston?January
  • Which is the least busy month to travel from SEA to BOS?April
  • What is the travel distance between Seattle to Boston?2,487 miles
  • How many weekly flights are there are between SEA to BOS? There are 5 weekly flights between SEA and BOS.
  • Which is the busiest day in terms of passengers flying from SEA to BOS?Tuesday
  • In last 30 days, what is the %age of BOS visitors who spent less than 3 days in the city?75.00 %
  • Name the airport nearby BOS? Logan International Airport
  • Name the airports nearby SEA? Kenmore Air Harbor