Cheap flights from Seattle to Boston (SEA - BOS)

Flight FAQs

From Seattle to Boston

What airports do I use to fly from Seattle to Boston?

Booking a flight from Seattle/Tacoma Intl (SEA) to Boston Logan Intl (BOS) is your only option if you wish to fly from Seattle to Boston. On a typical day, there are 14 flights from Seattle/Tacoma Intl to Logan Intl, all of which are around 5h 07m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Seattle/Tacoma Intl to Boston.

Which airlines flying from Seattle/Tacoma Intl to Boston Logan Intl have flexible cancellations due to COVID-19?

Delta, JetBlue, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Boston for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Boston for under $200. The cheapest flight booked recently is on Spirit Airlines for just $170, but on average you can expect to pay $185.

Are there nonstop flights from Seattle to Boston for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Boston under $200. A good price for a nonstop flight from Seattle to Boston is less than $239.

Are there last-minute flights available from Seattle to Boston for under $200?

There are currently 20+ open flights from Seattle to Boston within the next 7 days for less than $200.

What days are nonstop flights available from Seattle to Boston?

Days when nonstop flights are available for this flight are: Monday, Wednesday, Thursday, Friday, Saturday.

How popular is this Seattle to Boston flight route?

Within the past month, 143 users have taken a look at flights from Seattle/Tacoma Intl to Boston Logan Intl.

How many flights depart from Seattle to Boston on average per day?

12 flight departures from Seattle to Boston per day on average.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 8% of flight departures
Evening (6pm - Midnight) - 42% of flight departures

How long is the flight from Seattle to Boston?

Airlines like Spirit Airlines, JetBlue, and Delta fly from Seattle to Boston in about 5h 08m. The time it takes to get you to your destination can typically vary by up to 25h 03m. There are 2502 mi between Seattle and Boston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Seattle to Boston round-trip?

Our cheapest airline available from Seattle to Boston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $170 on this airline. Additional options worth looking into are JetBlue and Delta, starting at $197 and $206 round-trip. Spirit Airlines is currently priced 41% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Seattle to Boston one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $60. Users have also found prices from $99 and $108 on Alaska Airlines and Delta, respectively.

What are the most reliable airlines from Seattle to Boston?

Before booking your flight to Boston from Seattle, check out the most reliable airlines to get you to your destination on time: Delta (92%), Virgin Atlantic (91%), KLM( 90%).

What are the most popular airlines that fly from Seattle to Boston?

The most popular airlines flying from Seattle to Boston are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from Seattle to Boston?

Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Seattle/Tacoma Intl - Boston Logan Intl) can be booked for $174 on average our data indicates $630 when flying from Seattle to Boston