Flights from Boston Airport BOS to Seattle Airport SEA

We've found the cheapest flights to Seattle

Returns from £207.76

One-way from £101.99

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 Airlines000443107:0319:44VIEW FLIGHTS
Delta Air Lines000442107:4519:25VIEW FLIGHTS
Virgin Atlantic000342007:4519:25VIEW FLIGHTS
Condor000232007:0319:44VIEW FLIGHTS
JetBlue000221107:1019:25VIEW FLIGHTS
American Airlines000122007:0310:26VIEW FLIGHTS
Aer Lingus000221007:1019:25VIEW FLIGHTS
TAP Air Portugal000220007:1019:25VIEW FLIGHTS
Korean Air000121007:4519:05VIEW FLIGHTS
Air France000220019:0519:25VIEW FLIGHTS
Jet Linx Aviation000111007:0310:26VIEW FLIGHTS
SAS000110019:2519:25VIEW FLIGHTS
LATAM Airlines000110011:3011:30VIEW FLIGHTS
British Airways000110019:2419:25VIEW FLIGHTS
Finnair000010009:0009:00VIEW FLIGHTS
Etihad Airways000100019:2419:24VIEW FLIGHTS
El Al000100019:2519:25VIEW 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 07:03

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
Thursday
10:26
AirlineFlightNo
Alaska AirlinesAS459
American AirlinesAA9302
CondorDE5235
Jet Linx AviationJL6357
10:35
AirlineFlightNo
Aer LingusEI5266
TAP Air PortugalTP4395
JetBlueB6397
11:01
AirlineFlightNo
Delta Air LinesDL384
11:30
AirlineFlightNo
Delta Air LinesDL332
LATAM AirlinesLA8436
Virgin AtlanticVS5349
12:23
AirlineFlightNo
Alaska AirlinesAS338
15:40
AirlineFlightNo
Delta Air LinesDL2889
17:56
AirlineFlightNo
Alaska AirlinesAS304
19:05
AirlineFlightNo
Korean AirKE3010
Air FranceAF8779
Virgin AtlanticVS3721
19:24
AirlineFlightNo
Aer LingusEI5268
British AirwaysBA8369
Etihad AirwaysEY8315
TAP Air PortugalTP4393
JetBlueB6197
19:25
AirlineFlightNo
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
El AlLY4225
Virgin AtlanticVS3243
19:44
AirlineFlightNo
Alaska AirlinesAS1337
CondorDE5065
VIEW FLIGHTS
Friday
07:03
AirlineFlightNo
Alaska AirlinesAS459
American AirlinesAA9302
CondorDE5235
Jet Linx AviationJL6357
07:10
AirlineFlightNo
Aer LingusEI5266
TAP Air PortugalTP4395
JetBlueB6397
07:45
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:00
AirlineFlightNo
FinnairAY4608
Alaska AirlinesAS338
American AirlinesAA7490
CondorDE5234
11:30
AirlineFlightNo
Delta Air LinesDL332
LATAM AirlinesLA6317
Virgin AtlanticVS5349
15:40
AirlineFlightNo
Delta Air LinesDL2889
17:56
AirlineFlightNo
Alaska AirlinesAS304
19:05
AirlineFlightNo
Korean AirKE3010
Air FranceAF8779
Virgin AtlanticVS3721
19:25
AirlineFlightNo
SASSK3350
Aer LingusEI5268
Air FranceAF2707
Delta Air LinesDL324
British AirwaysBA8369
TAP Air PortugalTP4393
JetBlueB6197
Virgin AtlanticVS3243
19:44
AirlineFlightNo
Alaska AirlinesAS1337
CondorDE5065
VIEW FLIGHTS
Saturday
07:03
AirlineFlightNo
Alaska AirlinesAS459
American AirlinesAA9302
CondorDE5235
Jet Linx AviationJL6357
07:45
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:00
AirlineFlightNo
Alaska AirlinesAS338
American AirlinesAA7490
CondorDE5234
09:02
AirlineFlightNo
Aer LingusEI5266
JetBlueB6397
11:25
AirlineFlightNo
Delta Air LinesDL332
Virgin AtlanticVS5349
17:56
AirlineFlightNo
Alaska AirlinesAS304
VIEW FLIGHTS
Sunday
07:03
AirlineFlightNo
Alaska AirlinesAS459
07:10
AirlineFlightNo
JetBlueB6397
07:45
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.

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

DIRECT jetBlue
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 £101.99 ($135 €117.69)
£101.99
$135 | €117.69
Check Latest Price
DIRECT jetBlue
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 £207.76 ($275 €239.73)
£207.76
$275 | €239.73
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Boston BOS to Seattle SEA?
The cheapest return flight from Boston BOS to Seattle SEA is £207 ($274 €238.86)
£207
$274 | €238.86
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): Aer Lingus, Air France, Alaska Airlines, American Airlines, British Airways, Condor, Delta Air Lines, El Al, Etihad Airways, Finnair, Jet Linx Aviation, JetBlue, Korean Air, LATAM Airlines, SAS, TAP Air Portugal, 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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