For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 2,209 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    600 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

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

  • What is the cheapest return flight price from SEA to BOS?


  • What is the fare range for flights from SEA to BOS?

    $226 - $941

  • When does the earliest flight depart SEA?

    7:40AM Alaska Airlines Flight #2341

  • When does the latest flight depart BOS?

    11:59PM JetBlue Airways Flight #498

  • Which is the busiest month to travel from Seattle to Boston?


  • Which is the least-busy month to travel from SEA to BOS?


  • What is the travel distance between Seattle and Boston?

    2,487 miles

  • How many weekly flights operate between SEA and BOS?

    There are 4 weekly flights between SEA and BOS.

  • Which is the busiest day in terms of passengers flying from SEA to BOS?


  • In last 30 days, what is the %age of BOS visitors who spent less than 3 days in the city?

    75.00 %

  • Which airport is located close to BOS?

    Logan International Airport

  • Which airport is located close to SEA?

    Kenmore Air Harbor

Boston Reviews

Professional and helpful

Your customer service agent Mr.Mateus was extremely helpful and I truly appreciate his professionalism and patience.

- Belinda  Oct 14, 2019
Excellent service

This is the best service received from any agent. Excellent service.

- Morris  Oct 13, 2019