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

We've found the cheapest flights to Seattle

Returns from £221.45

One-way from £110.35

El Al, SAS, Jet Linx Aviation, Japan Airlines, Air France, Condor, Virgin Atlantic, Qatar Airways, American Airlines, Delta Air Lines, Korean Air, Hawaiian Airlines, Air Tahiti Nui 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 Airlines333333307:3018:06VIEW FLIGHTS
Korean Air333333007:1518:35VIEW FLIGHTS
Hawaiian Airlines333333007:3018:06VIEW FLIGHTS
Air Tahiti Nui333333007:3018:06VIEW FLIGHTS
Delta Air Lines222222307:1519:56VIEW FLIGHTS
Virgin Atlantic222222007:1518:35VIEW FLIGHTS
Qatar Airways222222007:3018:06VIEW FLIGHTS
American Airlines222222007:3009:08VIEW FLIGHTS
Condor220202007:3009:08VIEW FLIGHTS
Jet Linx Aviation111111007:3007:30VIEW FLIGHTS
Japan Airlines111111010:5210:52VIEW FLIGHTS
Air France111111018:3518:35VIEW FLIGHTS
SAS110111018:3518:35VIEW FLIGHTS
El Al010100007:1507:15VIEW FLIGHTS

Alaska Airlines offer the most direct flights from Logan International to Seattle-Tacoma International with an average of 21 flights a week. The earliest flights are operated at 07:30 and the latest flights operated at 18:06 and the most common flight numbers are AS215, AS307 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
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
CondorDE5065
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Tuesday
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
El AlLY4137
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
CondorDE5065
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Wednesday
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Thursday
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
El AlLY4137
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
CondorDE5065
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Friday
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Saturday
07:15
AirlineFlightNo
Korean AirKE3168
Delta Air LinesDL384
Virgin AtlanticVS3540
07:30
AirlineFlightNo
Korean AirKE6222
Air Tahiti NuiTN2335
Alaska AirlinesAS459
Hawaiian AirlinesHA4823
American AirlinesAA9302
Qatar AirwaysQR8824
CondorDE5235
Jet Linx AviationJL6357
09:08
AirlineFlightNo
Air Tahiti NuiTN2341
Alaska AirlinesAS215
Hawaiian AirlinesHA4830
American AirlinesAA7490
CondorDE5065
10:52
AirlineFlightNo
Japan AirlinesJL6357
18:06
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS307
Hawaiian AirlinesHA4822
Qatar AirwaysQR2967
18:35
AirlineFlightNo
Korean AirKE3010
SASSK3350
Air FranceAF2707
Delta Air LinesDL324
Virgin AtlanticVS3243
VIEW FLIGHTS
Sunday
07:15
AirlineFlightNo
Delta Air LinesDL384
07:30
AirlineFlightNo
Alaska AirlinesAS459
09:08
AirlineFlightNo
Alaska AirlinesAS215
18:06
AirlineFlightNo
Alaska AirlinesAS307
18:35
AirlineFlightNo
Delta Air LinesDL324
19:56
AirlineFlightNo
Delta Air LinesDL8795
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 £110.35 ($148 €127.08)
£110.35
$148 | €127.08
Check Latest Price
DIRECT Hawaiian 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 £221.45 ($297 €255.02)
£221.45
$297 | €255.02
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 £70.83 ($95 €81.57)
£70.83
$95 | €81.57
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): Air France, Air Tahiti Nui, Alaska Airlines, American Airlines, Condor, Delta Air Lines, El Al, Hawaiian Airlines, Japan 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.

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Don't forget to book a hire car!

Search for a cheap rental car at SEA

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