Flights from Boston Airport BOS to Seattle Airport SEA

We've found the cheapest flights to Seattle

Returns from £144.70

One-way from £70.46

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
Delta Air Lines333332007:1018:45VIEW FLIGHTS
Alaska Airlines322333007:1518:10VIEW FLIGHTS
Korean Air133311007:1011:15VIEW FLIGHTS
Hawaiian Airlines122322007:1521:34VIEW FLIGHTS
American Airlines122212007:1509:00VIEW FLIGHTS
Virgin Atlantic122211007:1011:15VIEW FLIGHTS
Qatar Airways011201007:1521:34VIEW FLIGHTS
Jet Linx Aviation011101007:1507:15VIEW FLIGHTS
LATAM Airlines101010011:1511:15VIEW FLIGHTS
Condor100200007:1509:00VIEW FLIGHTS
El Al010100011:1511:15VIEW FLIGHTS

Delta Air Lines offer the most direct flights from Logan International to Seattle-Tacoma International with an average of 17 flights a week. The earliest flights are operated at 07:10 and the latest flights operated at 18:45 and the most common flight numbers are DL324, DL332 and DL384

Contact Delta Air Lines at delta.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
07:10
AirlineFlightNo
Delta Air LinesDL384
07:15
AirlineFlightNo
Alaska AirlinesAS459
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
LATAM AirlinesLA6216
Virgin AtlanticVS5349
18:10
AirlineFlightNo
Alaska AirlinesAS306
18:45
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Tuesday
07:10
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:15
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
El AlLY4225
Virgin AtlanticVS5349
18:45
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Wednesday
07:10
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:15
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
LATAM AirlinesLA6236
Virgin AtlanticVS5349
18:45
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS
Thursday
07:10
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:15
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
CondorDE5234
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
El AlLY4225
Virgin AtlanticVS5349
18:10
AirlineFlightNo
Alaska AirlinesAS306
18:45
AirlineFlightNo
Delta Air LinesDL324
21:34
AirlineFlightNo
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
VIEW FLIGHTS
Friday
07:10
AirlineFlightNo
Delta Air LinesDL384
07:15
AirlineFlightNo
Alaska AirlinesAS459
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
11:15
AirlineFlightNo
Korean AirKE3010
Delta Air LinesDL332
LATAM AirlinesLA8436
Virgin AtlanticVS5349
18:10
AirlineFlightNo
Alaska AirlinesAS306
18:45
AirlineFlightNo
Delta Air LinesDL324
21:34
AirlineFlightNo
Hawaiian AirlinesHA4822
VIEW FLIGHTS
Saturday
07:15
AirlineFlightNo
Korean AirKE6222
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
09:00
AirlineFlightNo
Alaska AirlinesAS215
Hawaiian AirlinesHA4824
American AirlinesAA7490
Jet Linx AviationJL6357
09:40
AirlineFlightNo
Delta Air LinesDL384
Virgin AtlanticVS3540
18:10
AirlineFlightNo
Alaska AirlinesAS306
18:45
AirlineFlightNo
Delta Air LinesDL324
VIEW FLIGHTS

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

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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 £70.46 ($93 €81.16)
£70.46
$93 | €81.16
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 £144.70 ($191 €166.68)
£144.70
$191 | €166.68
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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