Cheap Flights from Seattle (SEA) to Boston (BOS) from HK$1,756~
Popular airlines from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS)
Alaska AirlinesAlaska Airlines
JetBlue AirwaysJetBlue Airways
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
Sun Country AirlinesSun Country Airlines
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Cheap Flights from Seattle to Boston (SEA-BOS)
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Flights from Seattle to Boston
Book cheap flights from Seattle (SEA) to Boston (BOS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.
Search for flights from Seattle (SEA) to Boston (BOS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.
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If you would like to book flights to Boston more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Boston is HK$1,756 now!
Frequently Asked Questions
How much is a flight from SEA to Logan Intl. Airport (BOS)?
If you're traveling from Sea-Tac Airport to BOS, round-trip flights start from HK$5,275. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to BOS?
We get that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Logan Intl. Airport?
With around 4,000 kilometers separating Sea-Tac Airport and Logan Intl. Airport, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Simple things like an eye mask and a quality neck pillow can make a massive difference.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport?
A popular airline that operates on the route from SEA to Logan Intl. Airport (BOS) is Alaska Airlines (AS). It offers 117 flights a month. Like some more options? Check out the airfares with Delta Air Lines (DL). This carrier offers 78 monthly flights between these airports.
Are Sea-Tac Airport to BOS flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Sea-Tac Airport to BOS, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Logan International Airport |
Distance | 4,003 km away |
Airlines serving | Alaska Airlines, JetBlue Airways, Delta, American Airlines, United, Southwest Airlines, Sun Country Airlines |
Popular airline | Alaska Airlines |
Return price | HK$5,275 |
Average flight time | 5 hours 32 mins |