Boston to Seattle Flights (BOS to SEA)
Compare fresh fare data, watch this route 24/7, and get an instant email after a qualifying price drop is confirmed.
Price data is being collected for this route. Check back soon.
Prices by Month
Price data collecting... Check back soon.
Track this route and save
Watch BOS to SEA fares 24/7 and get an instant email after a qualifying price drop is confirmed.
Start Tracking This FlightSearch this route
From
Boston (BOS)
To
Seattle (SEA)
Airport Information
Boston (BOS)
Boston Logan International Airport (BOS) serves as the primary gateway for New England, offering a sophisticated array of four terminals connected by a convenient shuttle system and the Silver Line bus service. Known for its proximity to downtown Boston, Logan provides travelers with premium lounges, diverse dining options featuring local seafood like New England clam chowder, and efficient security checkpoints. It is a major hub for Delta and JetBlue, ensuring frequent daily departures to the West Coast.
Seattle (SEA)
Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac, is the largest airport in the Pacific Northwest and a primary hub for Alaska Airlines and Delta Air Lines. Located about 14 miles south of downtown Seattle, the airport features an impressive central terminal with a massive glass wall overlooking the runways and the Olympic Mountains. Travelers can easily reach the city center via the Link Light Rail, which offers a cost-effective and scenic transit option directly from the airport parking garage.
Frequently Asked Questions
How long is the flight from Boston to Seattle?
A non-stop flight typically takes between 6 hours and 15 minutes to 6 hours and 45 minutes, covering approximately 2,500 miles across the country.
Which airlines offer direct flights from BOS to SEA?
Major carriers providing non-stop service include Alaska Airlines, Delta Air Lines, and JetBlue, offering several daily frequencies to accommodate different schedules.
What is the best way to get from SEA airport to downtown Seattle?
The Sound Transit Link Light Rail is highly recommended for its efficiency and low cost, though rideshare services, taxis, and airport shuttles are also readily available.
Is there a significant time difference between Boston and Seattle?
Yes, Seattle is in the Pacific Time Zone, which is three hours behind Boston's Eastern Time Zone, so you will 'gain' three hours when flying west.
Are there premium lounges available at BOS for this route?
Yes, Boston Logan offers several premium lounges across all terminals, including the Chase Sapphire Lounge, United Club, and Delta Sky Club, which are accessible to eligible passengers before their long-haul flight.
Learn More About Price Tracking
Flight Price Tracker
How Trip Manta watches the flight you choose 24/7 and sends instant alerts after confirmed drops.
Best Flight Price Trackers
Compare 6 mainstream trackers using public product documentation.
Trip Manta vs Google Flights
How 24/7 tracking and custom thresholds compare with Google Flights discovery tools.
Our Methodology
How we monitor flights 24/7, confirm price drops, and send instant alerts.
Hourly vs Daily Alerts
See how monitoring frequency changes which qualifying fare drops are detected.
Flight Price Alerts
Get an instant email after a qualifying BOS to SEA price drop is confirmed.