For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 2,084 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    600 Airlines Instantly!
  • Fast, Safe &
    Secure
  • Live 24/7
    Customer Support
Download Our App

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

Download
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

Recent Boston Posts


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

  • 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?100.00 %
  • Name the airport nearby BOS? Logan International Airport
  • Name the airports nearby SEA? Kenmore Air Harbor

Boston Reviews

customer service was by far the best with OneTravel

I want to THANK Eoin for all his help and patience. He was very polite and professional. Customer service was greatly appreciated!! I have use OneTravel in the past and his customer service was by far the best with OneTravel

- Cynthia  Mar 29, 2019
That’s why we keep on coming back to OneTravel!

That’s why we keep on coming back to OneTravel! Excellent customer service!

- Joeylyn  Mar 23, 2019