Alaska Airlines Flight 306 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 306 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $303 and $149 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Wed, Jun 3
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Jun 3, priced at $303 found 2 days ago
Sat, Jun 6 - Wed, Jun 10
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Jun 6 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Jun 10, priced at $304 found 1 hour ago
Wed, Oct 28 - Tue, Nov 3
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$307 Roundtrip, found 4 hours ago
$307
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Oct 28 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Nov 3, priced at $307 found 4 hours ago
Sat, Jun 6 - Wed, Jun 10
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Jun 6 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Jun 10, priced at $309 found 1 hour ago
Tue, Oct 27 - Wed, Oct 28
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct 28, priced at $311 found 5 days ago
Mon, Jun 1 - Tue, Jun 2
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Jun 1 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jun 2, priced at $314 found 2 days ago
Thu, May 28 - Wed, Jun 3
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$314 Roundtrip, found 1 hour ago
$314
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, May 28 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Jun 3, priced at $314 found 1 hour ago
Wed, Sep 23 - Tue, Sep 29
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 29, priced at $318 found 1 day ago
Wed, Nov 11 - Tue, Nov 17
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 11 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Nov 17, priced at $320 found 4 days ago
Tue, Oct 27 - Wed, Oct 28
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$321 Roundtrip, found 5 days ago
$321
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct 28, priced at $321 found 5 days ago