Flights from Boston Airport (BOS) to Seattle Airport Airport (SEA)

We've found the cheapest flights to Seattle

Returns from £143.81

One-way from £70.02

El Al, LATAM Airlines, Condor, Qatar Airways, Jet Linx Aviation, Virgin Atlantic, Korean Air, Hawaiian Airlines, American Airlines, Delta Air Lines and Alaska Airlines fly direct from Logan International to Seattle-Tacoma International United States. 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 ticket prices to Seattle-Tacoma International United States can vary quite considerably if you travel at certain times of the week especially at weekends. 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.

Below you will see all the airlines that fly from Logan International (BOS) to Seattle-Tacoma International (SEA) and the number of flights they operate each day.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines003333107:0018:24VIEW FLIGHTS
Delta Air Lines003332107:1018:50VIEW FLIGHTS
Hawaiian Airlines001222107:0012:35VIEW FLIGHTS
American Airlines001222107:0012:35VIEW FLIGHTS
Korean Air001321007:0011:15VIEW FLIGHTS
Virgin Atlantic001211007:1011:15VIEW FLIGHTS
Jet Linx Aviation000111107:0007:00VIEW FLIGHTS
Qatar Airways000111007:0007:00VIEW FLIGHTS
LATAM Airlines001010011:1511:15VIEW FLIGHTS
Condor000101009:0209:02VIEW FLIGHTS
El Al000100011:1511:15VIEW FLIGHTS

Currently Alaska Airlines offer the most direct flights from to Seattle-Tacoma International from Logan International with only 1 flight weekly. The time of the departure is 07:00

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
Wednesday
10:33
AirlineFlightNo
Alaska AirlinesAS459
10:35
AirlineFlightNo
Delta Air LinesDL384
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
LATAM AirlinesLA6236
Virgin AtlanticVS5349
12:35
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
18:24
AirlineFlightNo
Alaska AirlinesAS299
18:50
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Thursday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
07:10
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
El AlLY4225
Virgin AtlanticVS5349
18:24
AirlineFlightNo
Alaska AirlinesAS299
18:50
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Friday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
07:10
AirlineFlightNo
Delta Air LinesDL384
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
LATAM AirlinesLA8436
Virgin AtlanticVS5349
18:24
AirlineFlightNo
Alaska AirlinesAS299
18:50
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Saturday
07:00
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
09:02
AirlineFlightNo
Alaska AirlinesAS537
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
09:40
AirlineFlightNo
Delta Air LinesDL384
Virgin AtlanticVS3540
18:24
AirlineFlightNo
Alaska AirlinesAS299
18:50
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Sunday
07:00
AirlineFlightNo
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Jet Linx AviationJL6357
07:10
AirlineFlightNo
Delta Air LinesDL384
VIEW FLIGHTS

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at Logan International.

Don't forget to book a rental car!

Find cheap vehicle hire deals at Seattle Airport

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 £70.02 ($93 €81)
£70.02
$93 | €81
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 £143.81 ($191 €166.36)
£143.81
$191 | €166.36
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

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

Who flies from Boston to Seattle?
The following airlines fly from Boston (BOS) to Seattle (SEA): Alaska Airlines, American Airlines, Condor, Delta Air Lines, El Al, Hawaiian Airlines, Jet Linx Aviation, Korean Air, LATAM Airlines, Qatar Airways, 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.

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Don't forget to book a hire car!

Search for a cheap rental car at SEA

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