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

We've found the cheapest flights to Seattle

Returns from £207.74

One-way from £106.86

Korean Air, Jet Linx Aviation, Virgin Atlantic, Condor, 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 Airlines310000007:0016:33VIEW FLIGHTS
Delta Air Lines210000007:3711:10VIEW FLIGHTS
Virgin Atlantic200000007:3711:10VIEW FLIGHTS
Condor200000007:0009:00VIEW FLIGHTS
American Airlines200000007:0009:00VIEW FLIGHTS
Korean Air100000007:3707:37VIEW FLIGHTS
Jet Linx Aviation100000007:0007:00VIEW FLIGHTS

Alaska Airlines offer the most direct flights from Logan International to Seattle-Tacoma International with an average of 4 flights a week. The earliest flights are operated at 07:00 and the latest flights operated at 16:33 and the most common flight numbers are AS1437, AS215 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
DayFlight TimesFlights
Monday
07:00
AirlineFlightNo
Alaska AirlinesAS459
American AirlinesAA9302
CondorDE5235
Jet Linx AviationJL6357
07:37
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
09:00
AirlineFlightNo
Alaska AirlinesAS215
American AirlinesAA7490
CondorDE5234
11:10
AirlineFlightNo
Delta Air LinesDL332
Virgin AtlanticVS5349
16:33
AirlineFlightNo
Alaska AirlinesAS1437
VIEW FLIGHTS
Tuesday
07:00
AirlineFlightNo
Alaska AirlinesAS459
07:37
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 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 £106.86 ($143 €122.74)
£106.86
$143 | €122.74
Check Latest Price
DIRECT Alaska Airlines
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 £207.74 ($278 €238.61)
£207.74
$278 | €238.61
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Boston BOS to Seattle SEA?
The cheapest flight one way from Boston BOS to Seattle SEA is £106.11 ($142 €121.88)
£106.11
$142 | €121.88
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, Jet Linx Aviation, Korean Air, 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.

Other Airports Connecting To Seattle Airport in united states

Don't forget to book a hire car!

Search for a cheap rental car at SEA

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