Flights from Seattle Airport SEA to Boston Airport BOS

We've found the cheapest flights to Boston

Returns from £206.57

One-way from £104.04

El Al, LATAM Airlines, Jet Linx Aviation, British Airways, SAS, Etihad Airways, Condor, Korean Air, TAP Air Portugal, Aer Lingus, JetBlue, Qatar Airways, American Airlines, Air France, Virgin Atlantic, Alaska 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
Delta Air Lines444444100:2123:15VIEW FLIGHTS
Alaska Airlines444444008:2323:18VIEW FLIGHTS
Virgin Atlantic433333000:2123:15VIEW FLIGHTS
American Airlines333232008:2323:59VIEW FLIGHTS
Air France333331007:2911:10VIEW FLIGHTS
Qatar Airways133332008:2323:18VIEW FLIGHTS
JetBlue222222108:0023:44VIEW FLIGHTS
TAP Air Portugal222221008:0023:44VIEW FLIGHTS
Aer Lingus222221008:0023:44VIEW FLIGHTS
Korean Air211112000:2123:15VIEW FLIGHTS
SAS111111007:2907:29VIEW FLIGHTS
Etihad Airways111111008:0023:44VIEW FLIGHTS
Condor111111023:1823:18VIEW FLIGHTS
LATAM Airlines101210007:3523:15VIEW FLIGHTS
Jet Linx Aviation111011023:5923:59VIEW FLIGHTS
British Airways111110011:4511:45VIEW FLIGHTS
El Al111100007:2923:15VIEW FLIGHTS

The greatest amount of direct flights offered from Seattle-Tacoma International to Logan International United States are by Delta Air Lines with around 25 flights a week. The earliest flight is available at 00:21 and the latest flights at 23:15 with the most popular flight number being DL438, DL459, DL473 and DL474.

You can visit Delta Air Lines at delta.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
00:21
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL474
Virgin AtlanticVS1732
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
07:35
AirlineFlightNo
LATAM AirlinesLA7019
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
10:13
AirlineFlightNo
Alaska AirlinesAS219
American AirlinesAA7487
11:10
AirlineFlightNo
Air FranceAF5927
Air FranceAF6832
Delta Air LinesDL438
Virgin AtlanticVS3753
11:45
AirlineFlightNo
Aer LingusEI5269
British AirwaysBA8370
TAP Air PortugalTP4478
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
23:15
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
23:18
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
23:44
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
23:59
AirlineFlightNo
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Tuesday
00:21
AirlineFlightNo
Delta Air LinesDL474
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
08:00
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
Qatar AirwaysQR2968
10:13
AirlineFlightNo
Alaska AirlinesAS219
American AirlinesAA7487
Qatar AirwaysQR2954
11:10
AirlineFlightNo
Air FranceAF5927
Air FranceAF6832
Delta Air LinesDL438
Virgin AtlanticVS3753
11:45
AirlineFlightNo
Aer LingusEI5269
British AirwaysBA8370
TAP Air PortugalTP4478
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
23:15
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
El AlLY4226
Virgin AtlanticVS3541
23:18
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
23:59
AirlineFlightNo
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Wednesday
00:21
AirlineFlightNo
Delta Air LinesDL474
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
07:35
AirlineFlightNo
El AlLY4226
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
Qatar AirwaysQR2968
10:13
AirlineFlightNo
Alaska AirlinesAS219
American AirlinesAA7487
Qatar AirwaysQR2954
11:10
AirlineFlightNo
Air FranceAF5927
Air FranceAF6832
Delta Air LinesDL438
Virgin AtlanticVS3753
11:45
AirlineFlightNo
Aer LingusEI5269
British AirwaysBA8370
TAP Air PortugalTP4478
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
23:15
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA7000
Virgin AtlanticVS3541
23:18
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
23:44
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
23:59
AirlineFlightNo
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Thursday
00:21
AirlineFlightNo
Delta Air LinesDL474
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
El AlLY4226
Virgin AtlanticVS3325
07:35
AirlineFlightNo
LATAM AirlinesLA7000
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
Qatar AirwaysQR2968
10:13
AirlineFlightNo
Alaska AirlinesAS219
American AirlinesAA7487
Qatar AirwaysQR2954
11:10
AirlineFlightNo
Air FranceAF5927
Air FranceAF6832
Delta Air LinesDL438
Virgin AtlanticVS3753
11:45
AirlineFlightNo
Aer LingusEI5269
British AirwaysBA8370
TAP Air PortugalTP4478
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
23:15
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
LATAM AirlinesLA6466
Virgin AtlanticVS3541
23:18
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
23:44
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
VIEW FLIGHTS
Friday
00:21
AirlineFlightNo
Delta Air LinesDL474
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
07:35
AirlineFlightNo
LATAM AirlinesLA6466
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
Qatar AirwaysQR2968
10:13
AirlineFlightNo
Alaska AirlinesAS219
American AirlinesAA7487
Qatar AirwaysQR2954
11:10
AirlineFlightNo
Air FranceAF5927
Air FranceAF6832
Delta Air LinesDL438
Virgin AtlanticVS3753
11:45
AirlineFlightNo
Aer LingusEI5269
British AirwaysBA8370
TAP Air PortugalTP4478
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
23:15
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
23:18
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
23:44
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
23:59
AirlineFlightNo
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Saturday
00:21
AirlineFlightNo
Delta Air LinesDL474
07:29
AirlineFlightNo
SASSK3351
Air FranceAF3534
Delta Air LinesDL459
Virgin AtlanticVS3325
07:35
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL473
Virgin AtlanticVS3541
07:40
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8850
CondorDE5066
08:00
AirlineFlightNo
Aer LingusEI5267
Etihad AirwaysEY8244
TAP Air PortugalTP4386
JetBlueB6198
08:23
AirlineFlightNo
Alaska AirlinesAS306
American AirlinesAA7471
Qatar AirwaysQR2968
13:30
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL438
Virgin AtlanticVS3753
13:42
AirlineFlightNo
JetBlueB6398
15:36
AirlineFlightNo
Alaska AirlinesAS460
17:51
AirlineFlightNo
Alaska AirlinesAS219
23:59
AirlineFlightNo
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Sunday
07:35
AirlineFlightNo
Delta Air LinesDL473
08:00
AirlineFlightNo
JetBlueB6198
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
Richmond Vancouver to Boston04,034 km (2,507 miles)5 Hours 33 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 jetBlue
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 £104.04 ($137 €120.77)
£104.04
$137 | €120.77
Check Latest Price
DIRECT jetBlue
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 £206.57 ($272 €239.77)
£206.57
$272 | €239.77
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, Alaska Airlines, American Airlines, British Airways, Condor, Delta Air Lines, El Al, Etihad Airways, Jet Linx Aviation, JetBlue, Korean Air, LATAM Airlines, Qatar Airways, SAS, 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

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