|Carrier||Flight||Depart SEA||Arrive BOS||Sat |
|AS306||06:35 am||02:53 pm||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare|
|AS460||03:40 pm||11:59 pm||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare|
|AS536||09:40 pm||06:00 am||Check Fare||Check Fare||Check Fare|
|Check Fare||Check Fare|
|AS384||10:00 am||06:19 pm|
|Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare|
To find the best deals on flights to Seattle from Boston with Alaska Airlines, just enter your travel dates, filter by Alaska Airlines, and hit search. You’ll find 4 flights to choose from and can sort by price, flight duration, and arrival or departure time.
If you’re planning a round trip, booking return flights with Alaska Airlines is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Seattle to Boston costs from . Prices and availability subject to change. Additional terms may apply.
To find a cheap Alaska Airlines flight from Seattle SEA to Boston BOS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
If you’re keen to be on Boston soil fast, don’t waste time with a stopover—filter your search results to show direct Alaska Airlines flights only. The journey takes around 11 hour(s) 15 min(s) – so you’ll be there before you know it.
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Number of flights
|SEA||USA||Seattle - Tacoma Intl.||115|
|LAX||USA||Los Angeles Intl.||24|
|ANC||USA||Ted Stevens Anchorage Intl.||22|
|SFO||USA||San Francisco Intl.||21|
|SAN||USA||San Diego Intl.||18|
|SJC||USA||Norman Y. Mineta San Jose Intl.||10|
Reviewed on Jun 8, 2023
Reviewed on Jun 8, 2023
Reviewed on Jun 7, 2023