Alaska Airlines Seattle to Boston Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Boston – Seattle

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Boston. Compare airline ticket prices and book air tickets starting from $97 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Boston (MA) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $97, two-way – $166.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from Seattle to Boston by Alaska Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Alaska Airlines, their prices start from $97. The fastest nonstop flight takes 5h 7m. The fastest connecting flight — 7h 19m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $97 Find flight	7:00 am Seattle Seattle-Tacoma Intl	3:13 pm Boston Logan	5h 13m	Alaska Airlines	AS306
from $129 Find flight	9:40 pm Seattle Seattle-Tacoma Intl	5:47 am+1 день Boston Logan	5h 7m	Alaska Airlines	AS424
from $202 Find flight	11:30 pm Seattle Seattle-Tacoma Intl	7:44 am+1 день Boston Logan	5h 14m	Alaska Airlines	AS536
from $99 Find flight	8:35 am Seattle Seattle-Tacoma Intl	6:54 pm Boston Logan	7h 19m layover 1h 5m - Portland	Alaska Airlines	AS2184 AS358
from $118 Find flight	9:59 pm Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	14h 30m layover 8h 6m - Portland	Alaska Airlines	AS955 AS358
from $132 Find flight	7:35 am Seattle Seattle-Tacoma Intl	6:54 pm Boston Logan	8h 19m layover 2h 4m - Portland	Alaska Airlines	AS2114 AS358
from $149 Find flight	10:51 pm Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	13h 38m layover 7h 17m - Portland	Alaska Airlines	AS957 AS358
from $157 Find flight	1:59 pm Seattle Seattle-Tacoma Intl	4:23 pm+1 день Boston Logan	23h 24m layover 15h 29m - San Francisco	Alaska Airlines	AS1304 AS356
from $192 Find flight	7:52 pm Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	16h 37m layover 10h 14m - Portland	Alaska Airlines	AS958 AS358
from $203 Find flight	7:42 am Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	28h 47m layover 22h 26m - Portland	Alaska Airlines	AS2180 AS358
from $203 Find flight	6:30 pm Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	17h 59m layover 11h 40m - Portland	Alaska Airlines	AS2225 AS358
from $203 Find flight	11:36 am Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	24h 53m layover 18h 25m - Portland	Alaska Airlines	AS1039 AS358
from $203 Find flight	8:59 pm Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	15h 30m layover 9h 7m - Portland	Alaska Airlines	AS123 AS358
from $203 Find flight	10:00 am Seattle Seattle-Tacoma Intl	3:29 pm+1 день Boston Logan	26h 29m layover 20h 0m - Portland	Alaska Airlines	AS2213 AS358
from $213 Find flight	8:49 pm Seattle Seattle-Tacoma Intl	4:23 pm+1 день Boston Logan	16h 34m layover 8h 41m - San Francisco	Alaska Airlines	AS1014 AS356
from $213 Find flight	7:59 pm Seattle Seattle-Tacoma Intl	5:41 pm+1 день Boston Logan	18h 42m layover 10h 13m - San Diego	Alaska Airlines	AS1156 AS390

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 11/21/2024

Alaska Airlines Flight Schedule Seattle to Boston

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:30 pm — 7:44 am +1 day	11:30 pm — 7:44 am AS536 Alaska Airlines Seattle — Boston	5h 14m	Find flight from$202
7:00 am — 3:13 pm	7:00 am — 3:13 pm AS306 Alaska Airlines Seattle — Boston	5h 13m	Find flight from$97
9:40 pm — 5:47 am +1 day	9:40 pm — 5:47 am AS424 Alaska Airlines Seattle — Boston	5h 7m	Find flight from$129
10:00 am — 3:29 pm +1 day	10:00 am — 11:00 am AS2213 Alaska Airlines Seattle — Portland 20h stop 7:00 am — 3:29 pm AS358 Alaska Airlines Portland — Boston	26h 29m including layover	Find flight from$203
10:51 pm — 3:29 pm +1 day	10:50 pm — 11:44 pm AS957 Alaska Airlines Seattle — Portland 7h 17m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	13h 38m including layover	Find flight from$149
11:36 am — 3:29 pm +1 day	11:27 am — 12:26 pm AS1039 Alaska Airlines Seattle — Portland 18h 25m stop 9:08 am — 5:25 pm AS358 Alaska Airlines Portland — Boston	24h 53m including layover	Find flight from$203
12:00 pm — 4:20 pm +1 day	11:28 am — 1:45 pm AS1284 Alaska Airlines Seattle — San Francisco 17h 28m stop 7:45 am — 4:23 pm AS356 Alaska Airlines San Francisco — Boston	25h 20m including layover	Find flight from$236
12:11 pm — 0:10 am +1 day	12:11 pm — 6:18 pm AS410 Alaska Airlines Seattle — Chicago 2h 17m stop 8:35 pm — 0:10 am AS4268 Alaska Airlines Chicago — Boston	8h 59m including layover	Find flight from$295
1:32 pm — 3:29 pm +1 day	1:35 pm — 2:27 pm AS2354 Alaska Airlines Seattle — Portland 16h 38m stop 9:08 am — 5:25 pm AS358 Alaska Airlines Portland — Boston	22h 57m including layover	Find flight from$225
1:59 pm — 4:23 pm +1 day	1:59 pm — 4:16 pm AS1304 Alaska Airlines Seattle — San Francisco 15h 29m stop 7:45 am — 4:23 pm AS356 Alaska Airlines San Francisco — Boston	23h 24m including layover	Find flight from$157
3:35 pm — 3:29 pm +1 day	3:40 pm — 4:31 pm AS2376 Alaska Airlines Seattle — Portland 14h 36m stop 9:08 am — 5:25 pm AS358 Alaska Airlines Portland — Boston	20h 54m including layover	Find flight from$257
3:53 pm — 4:23 pm +1 day	3:50 pm — 5:59 pm AS1140 Alaska Airlines Seattle — San Francisco 13h 42m stop 7:40 am — 4:20 pm AS356 Alaska Airlines San Francisco — Boston	21h 30m including layover	Find flight from$281
4:59 pm — 4:51 pm +1 day	8:50 am — 11:02 am AS1132 Alaska Airlines Seattle — San Francisco 13h 11m stop 7:40 am — 4:20 pm AS356 Alaska Airlines San Francisco — Boston	20h 52m including layover	Find flight from$352
5:30 pm — 3:29 pm +1 day	5:30 pm — 6:19 pm AS2007 Alaska Airlines Seattle — Portland 12h 41m stop 7:00 am — 3:29 pm AS358 Alaska Airlines Portland — Boston	18h 59m including layover	Find flight from$225
5:30 pm — 3:29 pm +1 day	5:55 pm — 6:54 pm AS3313 Alaska Airlines Seattle — Portland 12h 39m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	18h 59m including layover	Find flight from$269
6:00 am — 4:39 pm	6:00 am — 12:07 pm AS408 Alaska Airlines Seattle — Chicago 1h 18m stop 1:25 pm — 4:39 pm AS6192 Alaska Airlines Chicago — Boston	7h 39m including layover	Find flight from$253
6:30 pm — 3:29 pm +1 day	6:55 pm — 7:49 pm AS2225 Alaska Airlines Seattle — Portland 11h 40m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	17h 59m including layover	Find flight from$203
7:35 am — 6:54 pm	7:35 am — 8:29 am AS2114 Alaska Airlines Seattle — Portland 2h 4m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	8h 19m including layover	Find flight from$132
8:35 am — 6:54 pm	8:35 am — 9:28 am AS2184 Alaska Airlines Seattle — Portland 1h 5m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	7h 19m including layover	Find flight from$99
8:59 pm — 3:29 pm +1 day	8:59 pm — 9:53 pm AS123 Alaska Airlines Seattle — Portland 9h 7m stop 7:00 am — 3:29 pm AS358 Alaska Airlines Portland — Boston	15h 30m including layover	Find flight from$203
9:59 pm — 3:29 pm +1 day	9:59 pm — 10:55 pm AS955 Alaska Airlines Seattle — Portland 8h 6m stop 10:33 am — 6:54 pm AS358 Alaska Airlines Portland — Boston	14h 30m including layover	Find flight from$118
4:00 pm — 4:23 pm +1 day	4:00 pm — 5:03 pm AS2046 Alaska Airlines Seattle — Redmond 1h 5m stop 6:08 pm — 7:42 pm AS2248 Alaska Airlines Redmond — San Francisco 12h 3m stop 7:45 am — 4:23 pm AS356 Alaska Airlines San Francisco — Boston	21h 23m including layover	Find flight from$373

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There are 3 flights by Alaska Airlines from Seattle to Boston every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:00 am to 9:59 pm. Nonstop flight is 5h 7m. The time difference between Seattle and Boston is 3h.

The fastest flight 5h 7m
Average flight time 5h 13m
The earliest flight 10:00 am
The latest flight 9:59 pm
Distance 2489 ml

The cheapest months for traveling to Boston are december (from 97 $), november (from 149 $), february (from 202 $).

The most expensive and popular months are january (from 210 $), february (from 202 $), november (from 149 $).

The cheapest flight by Alaska Airlines that our users were able to find is $97. This airfare is economy class on one-way AS306 flight for December 12, 2024 leaving Seattle-Tacoma Intl in Seattle at 7:00 am, it includes all taxes and additional fees.

Find same flight?

Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Seattle to Boston:

Other Popular Airlines on the Route

Besides Alaska Airlines there are other 4 airline carriers between Seattle and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Boston.

Nonstop flights

There are 3 direct flights every day from Seattle. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

SY - Sun Country Airlines

from $147

Find
UA - United Airlines

from $174

Find
NK - Spirit Airlines

from $98

Find
TK - Turkish Airlines

from $1218

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.