Flights from Seattle Airport SEA to Boston Airport BOS

We've found the cheapest flights to Boston

Returns from £150.32

One-way from £77.56

El Al, TAP Air Portugal, Singapore Airlines, Jet Linx Aviation, Air France, Aer Lingus, JetBlue, China Eastern Airlines, Qatar Airways, American Airlines, SAS, Air Tahiti Nui, Virgin Atlantic, Korean Air, Alaska Airlines, Hawaiian Airlines and Delta Air Lines 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 Airlines433443007:0015:40VIEW FLIGHTS
Delta Air Lines333333300:2023:28VIEW FLIGHTS
Korean Air332333100:2023:28VIEW FLIGHTS
Alaska Airlines322332307:0015:40VIEW FLIGHTS
Virgin Atlantic222333107:3523:28VIEW FLIGHTS
Air Tahiti Nui322332007:0015:40VIEW FLIGHTS
SAS222222107:3523:28VIEW FLIGHTS
Qatar Airways211221007:0010:41VIEW FLIGHTS
American Airlines211221010:4115:40VIEW FLIGHTS
JetBlue111111111:0011:00VIEW FLIGHTS
China Eastern Airlines111111115:5523:28VIEW FLIGHTS
Jet Linx Aviation111111015:4015:40VIEW FLIGHTS
Air France111111007:3507:35VIEW FLIGHTS
Aer Lingus111111011:0011:00VIEW FLIGHTS
TAP Air Portugal000111011:0011:00VIEW FLIGHTS
Singapore Airlines010101010:4115:40VIEW FLIGHTS
El Al010100007:3507:35VIEW FLIGHTS

The greatest amount of direct flights offered from Seattle-Tacoma International to Logan International United States are by Hawaiian Airlines with around 21 flights a week. The earliest flight is available at 07:00 and the latest flights at 15:40 with the most popular flight number being HA2114, HA6435, HA6544 and HA6627.

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
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
10:41
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2438
Alaska AirlinesAS424
Hawaiian AirlinesHA6435
American AirlinesAA7487
Qatar AirwaysQR3335
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
JetBlueB6498
15:40
AirlineFlightNo
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
15:55
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Tuesday
00:20
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL474
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
JetBlueB6498
15:40
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
China Eastern AirlinesMU8687
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Wednesday
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
JetBlueB6498
12:30
AirlineFlightNo
Delta Air LinesDL9965
15:40
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
China Eastern AirlinesMU8687
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Thursday
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
10:41
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2438
Singapore AirlinesSQ1216
Alaska AirlinesAS424
Hawaiian AirlinesHA6435
American AirlinesAA7487
Qatar AirwaysQR3335
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
TAP Air PortugalTP4386
JetBlueB6498
15:40
AirlineFlightNo
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
15:55
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
Virgin AtlanticVS1732
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Friday
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
10:41
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2438
Alaska AirlinesAS424
Hawaiian AirlinesHA6435
American AirlinesAA7487
Qatar AirwaysQR3335
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
TAP Air PortugalTP4386
JetBlueB6498
15:40
AirlineFlightNo
Air Tahiti NuiTN2555
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
15:55
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
Virgin AtlanticVS1732
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
Delta Air LinesDL473
Virgin AtlanticVS3541
VIEW FLIGHTS
Saturday
00:20
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL474
Virgin AtlanticVS1732
07:00
AirlineFlightNo
Air Tahiti NuiTN2334
Alaska AirlinesAS306
Hawaiian AirlinesHA6544
Qatar AirwaysQR3304
07:35
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
08:00
AirlineFlightNo
Korean AirKE3143
SASSK3915
Virgin AtlanticVS3541
11:00
AirlineFlightNo
Aer LingusEI5271
Hawaiian AirlinesHA2114
TAP Air PortugalTP4386
JetBlueB6498
15:40
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
Hawaiian AirlinesHA6627
American AirlinesAA7432
Jet Linx AviationJL6356
23:28
AirlineFlightNo
Delta Air LinesDL473
VIEW FLIGHTS
Sunday
07:00
AirlineFlightNo
Alaska AirlinesAS306
07:35
AirlineFlightNo
Delta Air LinesDL459
10:41
AirlineFlightNo
Alaska AirlinesAS424
11:00
AirlineFlightNo
JetBlueB6498
15:40
AirlineFlightNo
Alaska AirlinesAS460
15:55
AirlineFlightNo
Delta Air LinesDL474
23:28
AirlineFlightNo
Korean AirKE3143
SASSK3915
China Eastern AirlinesMU8687
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 Alaska 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 £77.56 ($97 €93.34)
£77.56
$97 | €93.34
Check Latest Price
DIRECT Alaska 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 £150.32 ($188 €180.90)
£150.32
$188 | €180.90
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

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

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, Hawaiian Airlines, Jet Linx Aviation, JetBlue, Korean Air, 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

Useful Information about Seattle Airport

Lounges at Seattle Airport

See all the airport lounges, locations and opening times available at Seattle Airport

View...
Eating and Drinking at Seattle Airport

See all bars and restaurants at Seattle Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Seattle Airport

See all shops available at Seattle Airport - plan your duty free shopping in advance

View...
Seattle Tourist Attractions

From wine tasting to a coffee & chocolate walking tour, just some of the things to see in Seattle..

View...