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

We've found the cheapest flights to Boston

Returns from £204.25

One-way from £100.53

Flights are offered by 21 airline companies if you are flying to Logan International to Seattle-Tacoma 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.

The cost of ticket prices to Logan 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. 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.

Below you will see all the airlines that fly from Seattle-Tacoma International (SEA) to Logan International (BOS) and the number of flights they operate each day.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines433444405:4523:59VIEW FLIGHTS
Delta Air Lines343332306:5923:59VIEW FLIGHTS
Korean Air333332006:5923:59VIEW FLIGHTS
Air Tahiti Nui322333007:0023:59VIEW FLIGHTS
Qatar Airways211333005:4521:25VIEW FLIGHTS
Virgin Atlantic222222006:5922:40VIEW FLIGHTS
American Airlines211222010:3123:59VIEW FLIGHTS
JetBlue Airways111111105:0920:40VIEW FLIGHTS
Hawaiian Airlines111111105:0920:40VIEW FLIGHTS
KLM111111007:4516:22VIEW FLIGHTS
Japan Airlines111111015:3915:39VIEW FLIGHTS
Condor111111005:4521:25VIEW FLIGHTS
Air France111111007:4516:22VIEW FLIGHTS
LATAM Airlines101111006:5922:31VIEW FLIGHTS
China Eastern Airlines111110015:2723:59VIEW FLIGHTS
Singapore Airlines010101015:3915:39VIEW FLIGHTS
El Al010100007:4516:22VIEW FLIGHTS
TAP Air Portugal000000120:4020:40VIEW FLIGHTS
JetBlue000000120:4020:40VIEW FLIGHTS
Jet Linx Aviation100000023:5923:59VIEW FLIGHTS
Aer Lingus000000120:4020:40VIEW FLIGHTS

The greatest amount of direct flights offered from Seattle-Tacoma International to Logan International United States are by Alaska Airlines with around 26 flights a week. The earliest flight is available at 05:45 and the latest flights at 23:59 with the most popular flight number being AS306, AS424, 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
05:36
AirlineFlightNo
Hawaiian AirlinesHA2112
JetBlue AirwaysB6198
05:45
AirlineFlightNo
Alaska AirlinesAS536
CondorDE5066
07:00
AirlineFlightNo
Air Tahiti NuiTN2478
Qatar AirwaysQR2954
LATAM AirlinesLA6561
07:50
AirlineFlightNo
KLMKL7187
15:26
AirlineFlightNo
Alaska AirlinesAS306
15:35
AirlineFlightNo
Delta Air LinesDL897
15:39
AirlineFlightNo
Alaska AirlinesAS460
Japan AirlinesJL6356
16:21
AirlineFlightNo
Air FranceAF3535
Delta Air LinesDL1114
Virgin AtlanticVS3325
18:59
AirlineFlightNo
Air Tahiti NuiTN2445
Alaska AirlinesAS424
American AirlinesAA7496
Qatar AirwaysQR2965
22:40
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL568
Virgin AtlanticVS1732
23:58
AirlineFlightNo
Korean AirKE3143
China Eastern AirlinesMU8687
23:59
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
American AirlinesAA7432
Jet Linx AviationJL6356
VIEW FLIGHTS
Tuesday
07:00
AirlineFlightNo
Air Tahiti NuiTN2478
Alaska AirlinesAS306
Delta Air LinesDL568
07:45
AirlineFlightNo
Air FranceAF3534
KLMKL7187
Delta Air LinesDL427
El AlLY4335
Virgin AtlanticVS3325
15:26
AirlineFlightNo
Qatar AirwaysQR2960
15:27
AirlineFlightNo
Korean AirKE3009
Delta Air LinesDL770
15:39
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
American AirlinesAA7432
Japan AirlinesJL6356
20:40
AirlineFlightNo
Hawaiian AirlinesHA2112
JetBlue AirwaysB6198
21:25
AirlineFlightNo
Alaska AirlinesAS536
CondorDE5066
22:31
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL1014
Virgin AtlanticVS1732
23:59
AirlineFlightNo
China Eastern AirlinesMU8687
VIEW FLIGHTS
Wednesday
15:26
AirlineFlightNo
Air Tahiti NuiTN2478
Alaska AirlinesAS306
Qatar AirwaysQR2960
15:27
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
Delta Air LinesDL770
15:39
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
American AirlinesAA7432
Japan AirlinesJL6356
CondorDE5066
16:22
AirlineFlightNo
Air FranceAF3534
KLMKL7187
Delta Air LinesDL427
Virgin AtlanticVS3325
20:40
AirlineFlightNo
Hawaiian AirlinesHA2112
JetBlue AirwaysB6198
21:25
AirlineFlightNo
Alaska AirlinesAS536
22:31
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL1014
LATAM AirlinesLA6321
Virgin AtlanticVS1732
VIEW FLIGHTS
Thursday
05:09
AirlineFlightNo
Hawaiian AirlinesHA2112
06:59
AirlineFlightNo
Korean AirKE3143
LATAM AirlinesLA6321
Virgin AtlanticVS1732
07:00
AirlineFlightNo
Air Tahiti NuiTN2478
10:31
AirlineFlightNo
Air Tahiti NuiTN2445
American AirlinesAA7496
Qatar AirwaysQR2965
15:26
AirlineFlightNo
Alaska AirlinesAS306
Qatar AirwaysQR2954
15:27
AirlineFlightNo
Korean AirKE3009
15:39
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
American AirlinesAA7432
Japan AirlinesJL6356
16:22
AirlineFlightNo
Air FranceAF3534
KLMKL7187
Delta Air LinesDL427
El AlLY4335
Virgin AtlanticVS3325
18:59
AirlineFlightNo
Alaska AirlinesAS424
20:40
AirlineFlightNo
JetBlue AirwaysB6198
21:25
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8811
CondorDE5066
22:31
AirlineFlightNo
Delta Air LinesDL1014
23:59
AirlineFlightNo
China Eastern AirlinesMU8687
Alaska AirlinesAS460
Delta Air LinesDL770
VIEW FLIGHTS
Friday
05:09
AirlineFlightNo
Hawaiian AirlinesHA2112
JetBlue AirwaysB6198
05:45
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8811
CondorDE5066
06:59
AirlineFlightNo
Korean AirKE3143
Delta Air LinesDL1014
Virgin AtlanticVS1732
07:00
AirlineFlightNo
Alaska AirlinesAS306
07:45
AirlineFlightNo
Delta Air LinesDL427
15:26
AirlineFlightNo
Air Tahiti NuiTN2478
Qatar AirwaysQR2954
15:27
AirlineFlightNo
Korean AirKE3009
China Eastern AirlinesMU8687
15:39
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Alaska AirlinesAS460
American AirlinesAA7432
Japan AirlinesJL6356
16:22
AirlineFlightNo
Air FranceAF3534
KLMKL7187
Virgin AtlanticVS3325
18:59
AirlineFlightNo
Air Tahiti NuiTN2445
Alaska AirlinesAS424
American AirlinesAA7496
Qatar AirwaysQR2965
22:31
AirlineFlightNo
LATAM AirlinesLA6321
23:59
AirlineFlightNo
Delta Air LinesDL770
VIEW FLIGHTS
Saturday
05:09
AirlineFlightNo
Hawaiian AirlinesHA2112
JetBlue AirwaysB6198
05:45
AirlineFlightNo
Alaska AirlinesAS536
Qatar AirwaysQR8811
CondorDE5066
06:59
AirlineFlightNo
Delta Air LinesDL1014
07:45
AirlineFlightNo
Air FranceAF3534
KLMKL7187
Delta Air LinesDL427
Virgin AtlanticVS3325
10:31
AirlineFlightNo
Air Tahiti NuiTN2445
Alaska AirlinesAS424
American AirlinesAA7429
Qatar AirwaysQR2965
15:26
AirlineFlightNo
Air Tahiti NuiTN2478
Alaska AirlinesAS306
Qatar AirwaysQR2960
22:31
AirlineFlightNo
Korean AirKE3143
LATAM AirlinesLA6321
Virgin AtlanticVS1732
23:59
AirlineFlightNo
Korean AirKE6259
Air Tahiti NuiTN2555
Singapore AirlinesSQ1216
Alaska AirlinesAS460
American AirlinesAA7432
Japan AirlinesJL6356
VIEW FLIGHTS
Sunday
05:45
AirlineFlightNo
Alaska AirlinesAS536
06:30
AirlineFlightNo
JetBlue AirwaysB6198
06:59
AirlineFlightNo
Delta Air LinesDL1014
10:31
AirlineFlightNo
Alaska AirlinesAS424
15:26
AirlineFlightNo
Alaska AirlinesAS306
16:22
AirlineFlightNo
Delta Air LinesDL427
20:40
AirlineFlightNo
Aer LingusEI5267
Hawaiian AirlinesHA2112
TAP Air PortugalTP4386
JetBlueB6198
23:59
AirlineFlightNo
Alaska AirlinesAS460
Delta Air LinesDL770
VIEW FLIGHTS

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at Seattle-Tacoma International.

Planning a trip? Save money on car hire by booking in advance

Find the best vehicle hire in Boston

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 £100.53 ($126 €116.86)
£100.53
$126 | €116.86
Check Latest Price
DIRECT Delta
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 £204.25 ($256 €237.43)
£204.25
$256 | €237.43
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 £92.55 ($116 €107.58)
£92.55
$116 | €107.58
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, Condor, Delta Air Lines, El Al, Hawaiian Airlines, Japan Airlines, Jet Linx Aviation, JetBlue, JetBlue Airways, KLM, Korean Air, LATAM Airlines, Qatar Airways, 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.

Other Airports Connecting To Logan Airport in united states

Planning a trip? Save money on car rental by booking in advance

Find the best vehicle hire in Boston, United States

Useful Information about Logan Airport

Lounges at Logan Airport

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

View...
Eating and Drinking at Logan Airport

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

View...
Duty Free Shopping at Logan Airport

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

View...
Boston Logan Airport Ferry Transfers

Information about using the MBTA Commuter Boat and water shuttle taxis at Boston Logan Airport...

View...