Flights from Boston Airport BOS to Seattle Airport SEA

Q: How long does the flight from Boston to Seattle to take?

The flight from Boston to Seattle takes5 Hours 31 Minutes.

We've found the cheapest flights to Seattle

Returns from £236.63

One-way from £117.94

Multiple companies offer flights from Logan International to Seattle-Tacoma International. The flight time from Logan International to Seattle-Tacoma International is around 5 Hours 31 Minutes and you will cover 4,005 Km (2,489 Miles). The airport code for Logan International is BOS and for Seattle-Tacoma International it is SEA.

The cost of the air travel varies depending on what day you travel and the time of day. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Seattle-Tacoma International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

The time zone at Seattle-Tacoma International is 8.0 GMT compared to 5.0 GMT at Logan International so bare this in mind is you need to make travel arrangements when you arrive at Seattle-Tacoma International.

Travellers planning to fly from Logan International Airport to Seattle-Tacoma International Airport can pre-book short or long term car parking at Logan International Airport.

If you chose to rent a car at Seattle-Tacoma International Airport and need to return it, find the nearest fuel station along your route to Seattle-Tacoma International Airport in order to avoid incurring additional cost when you return your vehicle.

Below are some options if you require transport to Logan International Airport:

Ensure your arrival at Seattle-Tacoma International Airport is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

Need a place to stay when you get to Seattle? See a range of hotels near Seattle-Tacoma International Airport

The table below shows the amount of daily flights in operation from Logan International (BOS) to Seattle-Tacoma International (SEA).

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	First Flight	Last Flight	Flights
Alaska Airlines	4	4	4	3	4	3	07:03	19:44	VIEW FLIGHTS
Qatar Airways	3	3	2	3	3	2	07:03	19:44	VIEW FLIGHTS
Delta Air Lines	3	3	2	2	3	3	07:45	18:05	VIEW FLIGHTS
Condor	3	3	2	3	3	2	07:03	19:44	VIEW FLIGHTS
Virgin Atlantic	2	2	2	2	2	2	07:45	11:30	VIEW FLIGHTS
American Airlines	2	2	2	2	2	2	07:03	09:00	VIEW FLIGHTS
JetBlue	2	2	2	2	2	1	07:10	19:25	VIEW FLIGHTS
Aer Lingus	2	2	2	2	2	1	07:10	19:25	VIEW FLIGHTS
TAP Air Portugal	2	2	2	2	2	0	07:10	19:25	VIEW FLIGHTS
Korean Air	1	1	1	1	1	1	07:45	07:45	VIEW FLIGHTS
Jet Linx Aviation	1	1	1	1	1	1	07:03	07:03	VIEW FLIGHTS
Etihad Airways	1	1	1	1	1	0	19:24	19:25	VIEW FLIGHTS
British Airways	1	1	1	1	1	0	19:24	19:25	VIEW FLIGHTS
LATAM Airlines	1	0	0	1	1	0	11:30	11:30	VIEW FLIGHTS
Finnair	0	1	0	0	1	0	09:00	09:00	VIEW FLIGHTS
El Al	0	0	2	0	0	0	07:45	11:30	VIEW FLIGHTS

Alaska Airlines offer the most direct flights from Logan International to Seattle-Tacoma International with an average of 22 flights a week. The earliest flights are operated at 07:03 and the latest flights operated at 19:44 and the most common flight numbers are AS1337, AS304, AS338 and AS459

Contact Alaska Airlines at alaskaair.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays

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Flight Times

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Monday