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Alaska Airlines flights from Seattle to Boston (SEA - BOS)

SEA — BOS
oct. 7 — oct. 141
From?
To?
sáb. 10/7
sáb. 10/14
1 adult, Economy
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Cheapflights users flying from Seattle to Boston on Alaska Airlines typically fly into Boston Logan Intl and depart from Seattle/Tacoma Intl. Select your dates above for pricing.

Alaska Airlines flights from Seattle to Boston in 2023

One-Way Flights From

$139

Round Trip Flights From

$271
The average one-way flight costs $266
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The average round trip flight costs $430
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Can I get a flight from Seattle to Boston on Alaska Airlines for under $400?

Cheapflights users have found 12 Alaska Airlines flights for under $400 on the SEA-BOS route. Prices on flights to Boston from Seattle can vary based on many factors including dates. To look at price based on your preferred dates, click here.

How do most travelers feel about Alaska Airlines?

The average rating from 1,486 Alaska Airlines reviews by Cheapflights users is 6.2 (out of a maximum rating of 10). If you are considering flying SEA-BOS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Boston with Alaska Airlines.

Cheapest Alaska Airlines flights from Seattle to Boston

mar. 11/149:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
mié. 11/159:15 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Deal found 10/1$271
Pick Dates
jue. 11/29:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
vie. 11/39:15 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Deal found 10/2$273
Pick Dates
mié. 11/156:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
mié. 11/157:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/1$276
Pick Dates

Direct flights from Seattle to Boston on Alaska Airlines

mar. 11/149:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
mié. 11/159:15 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Deal found 10/1$271
Pick Dates
jue. 11/29:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
vie. 11/39:15 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Deal found 10/2$273
Pick Dates
mié. 11/156:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
mié. 11/157:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/1$276
Pick Dates

Last minute deals on Cheapflights

sáb. 10/73:44 pmSEA - BOS
Nonstop5h 15mAlaska Airlines
sáb. 10/147:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/1$403
Pick Dates
mié. 10/116:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
mar. 10/177:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/1$458
Pick Dates
mar. 10/106:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
mié. 10/117:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/1$466
Pick Dates

One-way Alaska Airlines flights to Boston from Seattle

jue. 11/26:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/1$139
Pick Dates
lun. 12/189:20 pmSEA - BOS
Nonstop5h 25mAlaska Airlines
Deal found 10/2$164
Pick Dates
dom. 10/226:20 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/2$165
Pick Dates

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Fly from Seattle to Boston on another airline

Fly Delta

See what others are saying about Alaska Airlines

Alaska Airlines
8.1
Very good
10,295 reviews
Check prices
Overview

Boarding

8.3

Comfort

8.0

Food

7.5

Entertainment

7.6

Crew

8.6
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