Flights from Seattle Airport SEA to Boston Airport BOS

We've found the cheapest flights to Boston

Returns from £166.93

One-way from £83.08

El Al, Condor, SAS, LATAM Airlines, Air France, Japan Airlines, Qatar Airways, Virgin Atlantic, American Airlines, Korean Air, Hawaiian Airlines, Delta Air Lines, Air Tahiti Nui and Alaska Airlines fly direct from Seattle-Tacoma International from Logan International. The flight time from Seattle-Tacoma International to Logan International is around 5 Hours 31 Minutes and you will cover 4,005 Km (2,489 Miles). The airport code for Seattle-Tacoma International is SEA and for Logan International it is BOS.

Ticket prices are normally at a premium at weekends and can vary also with 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. Our recommendation is to book well in advance if you are looking to get the best possible prices.

There is a time difference of 5.0 GMT at Logan International United States, so remember to alter your watch to the correct time upon your arrival.

The table below displays the numbers of daily flights from Seattle-Tacoma International (SEA) to Logan International (BOS) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines333332207:2923:10VIEW FLIGHTS
Hawaiian Airlines333332100:2023:10VIEW FLIGHTS
Delta Air Lines322332307:5023:05VIEW FLIGHTS
Air Tahiti Nui333332100:2023:10VIEW FLIGHTS
Korean Air322332200:2023:05VIEW FLIGHTS
Virgin Atlantic222222107:5023:05VIEW FLIGHTS
American Airlines222222100:2009:00VIEW FLIGHTS
Qatar Airways222221007:2923:10VIEW FLIGHTS
Japan Airlines111111100:2000:20VIEW FLIGHTS
Air France111111007:5007:50VIEW FLIGHTS
SAS110111007:5007:50VIEW FLIGHTS
LATAM Airlines101210006:3522:05VIEW FLIGHTS
Condor110110007:2923:10VIEW FLIGHTS
El Al010100007:5007:50VIEW FLIGHTS

The greatest amount of direct flights offered from Seattle-Tacoma International to Logan International United States are by Alaska Airlines with around 19 flights a week. The earliest flight is available at 07:29 and the latest flights at 23:10 with the most popular flight number being AS306, AS460 and AS536.

You can visit Alaska Airlines at alaskaair.com website for late minute deals and up to date information.

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
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
07:50
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:35
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL474
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA6581
Virgin AtlanticVS3541
23:10
AirlineFlightNo
Air Tahiti NuiTN2782
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
CondorDE5066
VIEW FLIGHTS
Tuesday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
07:29
AirlineFlightNo
Air Tahiti NuiTN2782
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
CondorDE5066
07:50
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Wednesday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
07:50
AirlineFlightNo
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA8476
Virgin AtlanticVS3541
23:10
AirlineFlightNo
Air Tahiti NuiTN2782
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
VIEW FLIGHTS
Thursday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
06:35
AirlineFlightNo
LATAM AirlinesLA8476
07:50
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:35
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL474
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA6229
Virgin AtlanticVS3541
23:10
AirlineFlightNo
Air Tahiti NuiTN2782
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
CondorDE5066
VIEW FLIGHTS
Friday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
06:35
AirlineFlightNo
LATAM AirlinesLA6229
07:29
AirlineFlightNo
Air Tahiti NuiTN2782
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
CondorDE5066
07:50
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:35
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL474
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Saturday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
07:50
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7471
Qatar AirwaysQR2967
15:59
AirlineFlightNo
Alaska AirlinesAS460
22:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Sunday
00:20
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
08:50
AirlineFlightNo
Delta Air LinesDL459
10:00
AirlineFlightNo
Alaska AirlinesAS306
16:35
AirlineFlightNo
Delta Air LinesDL474
16:59
AirlineFlightNo
Alaska AirlinesAS460
23:05
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS

If you require a hire car at Logan International be sure that you are in possession of a valid driving licence and also a current credit card.

Looking for the best car hire deals?

Find the cheapest vehicle hire deals at SEA

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

DIRECT Hawaiian Airlines
What is the cheapest direct flight one way from Seattle SEA to Boston BOS?
The cheapest direct flight one way from Seattle SEA to Boston BOS is £83.08 ($109 €94.31)
£83.08
$109 | €94.31
Check Latest Price
DIRECT Hawaiian Airlines
What is the cheapest direct return flight from Seattle SEA to Boston BOS?
The cheapest direct return flight from Seattle SEA to Boston BOS is £166.93 ($219 €189.49)
£166.93
$219 | €189.49
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Seattle SEA to Boston BOS?
The cheapest flight one way from Seattle SEA to Boston BOS is £75.46 ($99 €85.66)
£75.46
$99 | €85.66
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 SEA to BOS

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

Who flies from Seattle to Boston?
The following airlines fly from Seattle (SEA) to Boston (BOS): Air France, Air Tahiti Nui, Alaska Airlines, American Airlines, Condor, Delta Air Lines, El Al, Hawaiian Airlines, Japan Airlines, Korean Air, LATAM Airlines, Qatar Airways, SAS, Virgin Atlantic.
How far is the flight from Seattle to Boston?
The flight from Seattle to Boston is 4,005KM or 2,489 miles.
How long does the flight from Seattle to Boston to take?
The flight from Seattle to Boston takes 5 Hours 31 Minutes.

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