Cheap flights from Boston to Seattle
Choose between United Airlines, Delta Air Lines, or Alaska Airlines to find the best price
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Cheap one-way trips starting from £96 from Boston BOS to Seattle SEA
Logan InternationalSeattle–Tacoma International
One-way,
Logan InternationalSeattle–Tacoma International
One-way,
Logan InternationalSeattle–Tacoma International
One-way,
Logan InternationalSeattle–Tacoma International
One-way,
Logan InternationalSeattle–Tacoma International
One-way,
Logan InternationalSeattle–Tacoma International
One-way,
Cheap round trips starting from £190 from Boston BOS to Seattle SEA
Logan InternationalSeattle–Tacoma International
Round trip, -
Logan InternationalSeattle–Tacoma International
Round trip, -
Logan InternationalSeattle–Tacoma International
Round trip, -
Logan InternationalSeattle–Tacoma International
Round trip, -
Logan InternationalSeattle–Tacoma International
Round trip, -
Logan InternationalSeattle–Tacoma International
Round trip, -
Weekly flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
---|---|---|---|---|---|---|---|
Number of flights | 39 | 30 | 24 | 31 | - | 33 | 32 |
Fly direct with
Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Boston to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
---|---|---|---|---|---|
United Airlines | UAL | UA | Yes | Unknown | No |
Delta Air Lines | DAL | DL | Yes | Unknown | No |
Alaska Airlines | ASA | AS | Yes | Unknown | No |
American Airlines | AAL | AA | Yes | Unknown | No |
WN | SWA | WN | No | Unknown | No |
Frequently asked questions
How long does it take to travel from Boston to Seattle?
What is the flight distance between Boston and Seattle?
What airlines offer nonstop (direct) flights between Boston and Seattle?
What are the most popular routes to and from Boston?
What are the most popular routes to and from Seattle?
What buses and trains depart from Boston?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boston and Seattle?
What is Virtual Interlining and how do I use it?
Which airlines fly between Boston and Seattle?
When's the best time to travel between Boston and Seattle?
What flights operate between Boston and Seattle?
Is it possible to reach Boston by bus or train?
What time do nonstop (direct) flights between Boston and Seattle depart?
What time do nonstop (direct) flights between Boston and Seattle arrive?
What time do flights between Boston and Seattle depart?
What time do flights between Boston and Seattle arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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Flights to Seattle
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