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

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Alaska Airlines Flight 306 Route Deals From $154

The cheapest prices found with in the last 7 days for return flights were $294 and $154 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 3 - Sat, Jun 6
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$294 Roundtrip, found 2 hours ago
$294
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Jun 6, priced at $294 found 2 hours ago
Wed, Jun 3 - Sat, Jun 6
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$299 Roundtrip, found 2 hours ago
$299
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Jun 6, priced at $299 found 2 hours ago
Tue, Jun 2 - Tue, Jun 9
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$304 Roundtrip, found 4 hours ago
$304
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jun 9, priced at $304 found 4 hours ago
Tue, Jun 2 - Tue, Jun 9
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$309 Roundtrip, found 4 hours ago
$309
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jun 9, priced at $309 found 4 hours ago
Sat, Sep 5 - Tue, Sep 15
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 15, priced at $310 found 4 days ago
Sat, Oct 17 - Sat, Oct 24
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 24, priced at $312 found 5 days ago
Wed, Jun 10 - Tue, Jun 16
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$314 Roundtrip, found 3 hours ago
$314
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Jun 10 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jun 16, priced at $314 found 3 hours ago
Wed, Oct 28 - Tue, Nov 3
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$317 Roundtrip, just found
$317
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Oct 28 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Nov 3, priced at $317 just found
Tue, Jun 9 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$319 Roundtrip, found 6 hours ago
$319
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Jun 9 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 8, priced at $319 found 6 hours ago
Tue, Sep 22 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 22 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Sep 30, priced at $327 found 1 day ago