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Fares from $70 One Way, $150 Round Trip from Boston to Seattle

Prices starting at $150 for return flights and $70 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

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More About Flying To Seattle from Boston

Flights from Boston to Seattle - Frequently Asked Questions

Are there non-stop flights from Boston to Seattle?

There certainly are. In fact, there are 3 airlines that fly direct from Boston, MA (BOS-Logan Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Lock in your ticket with one of these well-known carriers:

  • Alaska Airlines
  • JetBlue Airways
  • Delta Air Lines
What is the shortest flight from Boston to Seattle?

The fastest flight time from Boston, MA (BOS-Logan Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) is 6 hours and 8 minutes, which gives you ample time to enjoy a wine or get engrossed in a book.

What airlines have the most flights from Boston to Seattle?

Consider booking a flight with Alaska Airlines (AS), which flies frequently along this route. This airline operates 77 flights every month between Boston, MA (BOS-Logan Intl.) and Seattle, WA (SEA-Seattle - Tacoma Intl.). If you can't find the right flight there, check out JetBlue Airways (B6). This airline is a terrific alternative and has 63 flights between Boston and Seattle monthly.

Route Information for Flights from Boston to Seattle

Origin Airport IATA CodeBOS
Destination Airport IATA CodeSEA
Distance2487 mi
Direct Flight AirlinesAlaska Airlines, Korean Air
Earliest Flight Arrival10:13PM UTC
Latest Flight Arrival3:20AM UTC

Flights Review

Mar 4, 2020

No free movies 😠

Mar 4, 2020

WiFi not working

Feb 24, 2020

Flights attendants talked amongst themselves rather than to the passengers. Previous flight was better

Jan 21, 2020

Your staff took very good care of me, as I was flying home to see my sick mother, but she passed before I got there. All where very kind. Thank you from the bottom of my 💓.

Jan 1, 2020

Delta was great as always.

Dec 24, 2019

Flawless flight

Nov 17, 2019

No free food given even though it was a 6 hour flight.

Nov 9, 2019

Good experience. No turbulence

Oct 9, 2019

Easiest check-in I have ever had - thank you!!

Sep 29, 2019

Flight attendants were very down to earth and friendly, chatting with us instead of sitting and looking at their phones during the flight.

Flying from Boston to Seattle

When you’re looking for flights from Boston to Seattle, has the tools to help you arrange all the practical details of your trip in advance. You’ll arrive at your destination rested, relaxed, and ready for work or play in the Pacific Northwest.

Leaving Boston

You can park your car at Boston’s Logan International Airport for $27 a day or choose the economy lot for $18; all lots offer shuttles to the terminal. Affordable daily and weekly parking is also located in Quincy; from there, you can take a ferry to the airport. Other choices include the MBTA’s Blue and Silver Lines from downtown, shared vans, and Logan Express dedicated taxis. The MassPort website offers a GetUthere app to help you find the best transportation. Along with a range of shopping and dining choices, Logan offers a children’s play area and a spa.

Visiting Seattle

You’ll arrive at Sea-Tac Airport, where you’ll be welcomed by art, sculpture, and the music of Northwestern musicians. An information booth located on the third floor of the airport garage can help you choose a ground transportation option; choices include a dozen rental car companies, light rail, bus, taxi, and a wide selection of shared vans and shuttle services. You might want to check out one of the wide range of guided tour choices, focusing on everything from history, architecture, or food to crime scenes or ghosts, to get your bearings in this jewel of the Northwest. Seattle’s highlights include museums for  everything from Asian art to wildlife, a thriving music scene, the world-famous Pike Place Market, Chinatown, and an entire “java culture” that is sure to please coffee lovers.

Your Northwestern Journey

You’ll find plenty of choices on to make finding flights from Boston to Seattle quick and simple. Let us help you find deals on accommodations and rental cars too, and you’ll have more to spend on Seattle’s many pleasures, whether you’re hankering for a day trip to Mt. Rainier, a deep sea fishing charter, or a hot night of clubbing.

^Savings based on all package bookings with Flight + Hotel made on from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.