Flights from Boston Airport BOS to Seattle Airport SEA

We've found the cheapest flights to Seattle

Returns from £142.21

One-way from £69.25

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.

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

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines333331007:0018:24VIEW FLIGHTS
Korean Air222221007:0007:15VIEW FLIGHTS
Hawaiian Airlines222221007:0009:02VIEW FLIGHTS
American Airlines222221007:0009:02VIEW FLIGHTS
Delta Air Lines222211007:1522:25VIEW FLIGHTS
Virgin Atlantic222210007:1522:25VIEW FLIGHTS
Qatar Airways111111007:0007:00VIEW FLIGHTS
Jet Linx Aviation111111007:0007:00VIEW FLIGHTS
Condor200201007:0009:02VIEW FLIGHTS
Air France111100022:2522:25VIEW FLIGHTS
SAS110100022:2522:25VIEW FLIGHTS
El Al010100007:1507:15VIEW FLIGHTS

Alaska Airlines offer the most direct flights from Logan International to Seattle-Tacoma International with an average of 16 flights a week. The earliest flights are operated at 07:00 and the latest flights operated at 18:24 and the most common flight numbers are AS299, AS459 and AS537

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
DayFlight TimesFlights
Monday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
18:24
AirlineFlightNo
Alaska AirlinesAS299
22:25
AirlineFlightNo
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Tuesday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
El AlLY4137
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
18:24
AirlineFlightNo
Alaska AirlinesAS299
18:57
AirlineFlightNo
Delta Air LinesDL324
22:25
AirlineFlightNo
SASSK3350
Air FranceAF2707
Virgin AtlanticVS3243
VIEW FLIGHTS
Wednesday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
18:24
AirlineFlightNo
Alaska AirlinesAS299
22:25
AirlineFlightNo
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Thursday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
El AlLY4137
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
18:24
AirlineFlightNo
Alaska AirlinesAS299
22:25
AirlineFlightNo
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Friday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
18:24
AirlineFlightNo
Alaska AirlinesAS299
VIEW FLIGHTS
Saturday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
07:15
AirlineFlightNo
Delta Air LinesDL384
VIEW FLIGHTS

Before departing customs Logan International make sure that you do not exceed baggage allowances as excess charges may be considerable.

Planning a trip? Save money on car rental by booking in advance

Find cheap car rentals in Boston, United States

Flight Price FAQ - Boston (BOS) to Seattle (SEA)

DIRECT Hawaiian Airlines
What is the cheapest direct flight one way from Boston BOS to Seattle SEA?
The cheapest direct flight one way from Boston BOS to Seattle SEA is £69.25 ($93 €80.18)
£69.25
$93 | €80.18
Check Latest Price
DIRECT Delta
What is the cheapest direct return flight from Boston BOS to Seattle SEA?
The cheapest direct return flight from Boston BOS to Seattle SEA is £142.21 ($191 €164.67)
£142.21
$191 | €164.67
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from BOS to SEA

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Flight Info FAQ - Boston (BOS) to Seattle (SEA)

Who flies from Boston to Seattle?
The following airlines fly from Boston (BOS) to Seattle (SEA): Air France, Alaska Airlines, American Airlines, Condor, Delta Air Lines, El Al, Hawaiian Airlines, Jet Linx Aviation, Korean Air, Qatar Airways, SAS, Virgin Atlantic.
How far is the flight from Boston to Seattle?
The flight from Boston to Seattle is 4,005KM or 2,489 miles.
How long does the flight from Boston to Seattle to take?
The flight from Boston to Seattle takes 5 Hours 31 Minutes.

Alternative Airports in United States with Connections from Logan Airport

Looking for the best deals on car rental?

Find cheap vehicle rentals at Logan Airport

Useful Information about Logan Airport

Lounges at Logan Airport

See all the airport lounges, locations and opening times available at Logan Airport

View...
Eating and Drinking at Logan Airport

See all bars and restaurants at Logan Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Logan Airport

See all shops available at Logan Airport - plan your duty free shopping in advance

View...
Boston Logan Airport Ferry Transfers

Information about using the MBTA Commuter Boat and water shuttle taxis at Boston Logan Airport...

View...