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

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

Alaska Airlines flights from Boston to Seattle in 2023

One-Way Flights From

$139

Round Trip Flights From

$277
The average one-way flight costs $292
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The average round trip flight costs $459
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Can I get a flight from Boston to Seattle on Alaska Airlines for under $400?

Cheapflights users have found 9 Alaska Airlines flights for under $400 on the BOS-SEA route. Prices on flights to Seattle from Boston 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 BOS-SEA with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Seattle with Alaska Airlines.

Cheapest Alaska Airlines flights from Boston to Seattle

Sat 10/287:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Sat 11/46:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/2$278
Pick Dates
Thu 11/239:00 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Thu 11/233:45 pmSEA - BOS
Nonstop5h 14mAlaska Airlines
Deal found 10/1$298
Pick Dates
Wed 10/187:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Wed 10/256:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/2$308
Pick Dates

Direct flights from Boston to Seattle on Alaska Airlines

Mon 1/225:45 pmBOS - SEA
Nonstop6h 35mAlaska Airlines
Sat 1/273:45 pmSEA - BOS
Nonstop5h 14mAlaska Airlines
Deal found 10/2$277
Pick Dates
Sat 10/287:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Sat 11/46:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/2$278
Pick Dates
Thu 11/239:00 amBOS - SEA
Nonstop6h 25mAlaska Airlines
Thu 11/233:45 pmSEA - BOS
Nonstop5h 14mAlaska Airlines
Deal found 10/1$298
Pick Dates

Last minute deals on Cheapflights

Thu 10/127:00 amBOS - SEA
Nonstop6h 24mAlaska Airlines
Tue 10/179:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
Deal found 10/1$387
Pick Dates
Thu 10/127:30 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Tue 10/176:30 amSEA - BOS
Nonstop5h 17mAlaska Airlines
Deal found 10/2$403
Pick Dates
Wed 10/117:00 amBOS - SEA
Nonstop6h 24mAlaska Airlines
Mon 10/169:27 pmSEA - BOS
Nonstop5h 18mAlaska Airlines
Deal found 9/30$428
Pick Dates

One-way Alaska Airlines flights to Seattle from Boston

Thu 11/27:00 amBOS - SEA
Nonstop6h 24mAlaska Airlines
Deal found 10/2$139
Pick Dates
Wed 10/187:00 amBOS - SEA
Nonstop6h 24mAlaska Airlines
Deal found 10/2$169
Pick Dates
Tue 10/173:47 pmBOS - SEA
Nonstop6h 23mAlaska Airlines
Deal found 10/2$199
Pick Dates

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Fly from Boston to Seattle 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

Entertainment

7.6

Food

7.5

Crew

8.6

Boarding

8.3

Comfort

8.0
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