Flights from Seattle Airport SEA to Boston Airport BOS

We've found the cheapest flights to Boston

Returns from £186.76

One-way from £96.78

LATAM Airlines, Singapore Airlines, China Eastern Airlines, SAS, Japan Airlines, El Al, Air France, TAP Air Portugal, JetBlue, Aer Lingus, Etihad Airways, Virgin Atlantic, Qatar Airways, American Airlines, Korean Air, Air Tahiti Nui, Delta Air Lines, Alaska Airlines and Hawaiian 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
Hawaiian Airlines434444207:5223:55VIEW FLIGHTS
Alaska Airlines323333307:5223:30VIEW FLIGHTS
Delta Air Lines323332307:3022:55VIEW FLIGHTS
Air Tahiti Nui323333107:5223:30VIEW FLIGHTS
Korean Air323332015:3522:55VIEW FLIGHTS
Virgin Atlantic222222007:3022:55VIEW FLIGHTS
Qatar Airways212222107:5223:30VIEW FLIGHTS
American Airlines222222009:0015:45VIEW FLIGHTS
Etihad Airways111121108:2023:55VIEW FLIGHTS
TAP Air Portugal111111123:5423:55VIEW FLIGHTS
JetBlue111111123:5423:55VIEW FLIGHTS
Aer Lingus111111123:5423:55VIEW FLIGHTS
SAS111111007:3007:30VIEW FLIGHTS
Japan Airlines111111015:4515:45VIEW FLIGHTS
El Al122100007:3023:55VIEW FLIGHTS
Air France111111007:3007:30VIEW FLIGHTS
China Eastern Airlines111110015:3522:55VIEW FLIGHTS
Singapore Airlines010111015:4523:59VIEW FLIGHTS
LATAM Airlines101100007:1722:55VIEW FLIGHTS

The greatest amount of direct flights offered from Seattle-Tacoma International to Logan International United States are by Hawaiian Airlines with around 25 flights a week. The earliest flight is available at 07:52 and the latest flights at 23:55 with the most popular flight number being HA2114, HA6626, HA6627 and HA6628.

You can visit Hawaiian Airlines at hawaiianair.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
07:17
AirlineFlightNo
LATAM AirlinesLA7992
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
07:52
AirlineFlightNo
Air Tahiti NuiTN2774
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR2974
15:35
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:55
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
23:55
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8340
TAP Air PortugalTP4386
JetBlueB6498
VIEW FLIGHTS
Tuesday
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR2974
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:55
AirlineFlightNo
Korean AirKE3143
China Eastern AirlinesMU8687
Delta Air LinesDL473
El AlLY4226
Virgin AtlanticVS3541
23:55
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
El AlLY8569
Etihad AirwaysEY8340
TAP Air PortugalTP4386
JetBlueB6498
VIEW FLIGHTS
Wednesday
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
08:20
AirlineFlightNo
El AlLY8569
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR2974
15:35
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:55
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
El AlLY4226
LATAM AirlinesLA7992
Virgin AtlanticVS3541
23:30
AirlineFlightNo
Air Tahiti NuiTN2774
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
23:55
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8340
TAP Air PortugalTP4386
JetBlueB6498
VIEW FLIGHTS
Thursday
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR2974
15:35
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:55
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA7992
Virgin AtlanticVS3541
23:30
AirlineFlightNo
Air Tahiti NuiTN2774
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
23:55
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8340
TAP Air PortugalTP4386
JetBlueB6498
VIEW FLIGHTS
Friday
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
08:20
AirlineFlightNo
Etihad AirwaysEY8340
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR2974
15:35
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:55
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
23:30
AirlineFlightNo
Air Tahiti NuiTN2774
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
23:54
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8324
TAP Air PortugalTP4386
JetBlueB6498
23:59
AirlineFlightNo
Singapore AirlinesSQ1216
VIEW FLIGHTS
Saturday
07:17
AirlineFlightNo
Korean AirKE3143
Virgin AtlanticVS3541
07:30
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
07:52
AirlineFlightNo
Air Tahiti NuiTN2774
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
08:19
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8324
TAP Air PortugalTP4386
09:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6626
American AirlinesAA7495
Qatar AirwaysQR3304
15:45
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Japan AirlinesJL6356
22:00
AirlineFlightNo
Delta Air LinesDL473
23:30
AirlineFlightNo
Alaska AirlinesAS536
23:55
AirlineFlightNo
JetBlueB6498
VIEW FLIGHTS
Sunday
07:30
AirlineFlightNo
Delta Air LinesDL459
09:00
AirlineFlightNo
Alaska AirlinesAS306
15:35
AirlineFlightNo
Delta Air LinesDL474
15:45
AirlineFlightNo
Alaska AirlinesAS460
22:55
AirlineFlightNo
Delta Air LinesDL473
23:30
AirlineFlightNo
Air Tahiti NuiTN2774
Alaska AirlinesAS536
Hawaiian AirlinesHA6628
Qatar AirwaysQR8850
23:55
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
Etihad AirwaysEY8297
TAP Air PortugalTP4386
JetBlueB6498
VIEW FLIGHTS

Instead of flying directly from Seattle-Tacoma International and arrive at Logan International, you may arrive Logan International by another airport. Please see chart below for a list of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Seattle Boeing Field King County to Boston04,003 km (2,487 miles)5 Hours 31 Minutes

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 Delta
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 £96.78 ($128 €112.68)
£96.78
$128 | €112.68
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 £186.76 ($247 €217.43)
£186.76
$247 | €217.43
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 £81.66 ($108 €95.07)
£81.66
$108 | €95.07
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): Aer Lingus, Air France, Air Tahiti Nui, Alaska Airlines, American Airlines, China Eastern Airlines, Delta Air Lines, El Al, Etihad Airways, Hawaiian Airlines, Japan Airlines, JetBlue, Korean Air, LATAM Airlines, Qatar Airways, SAS, Singapore Airlines, TAP Air Portugal, 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.

Alternative Airports in United States with Connections from Seattle Airport

Don't forget to book a rental car!

Find the cheapest vehicle hire deals in Seattle

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