JetBlue Airways Flight 397 Deals & Information (2025/2026)

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JetBlue Airways Flight 397 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Tue, Oct 7
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$177 Roundtrip, just found
$177
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 29 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $177 just found
Thu, Oct 16 - Mon, Oct 20
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Oct 16 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Oct 20, priced at $181 just found
Mon, Oct 6 - Tue, Oct 7
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Oct 6 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $181 found 2 days ago
Tue, Sep 9 - Wed, Sep 10
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$190 Roundtrip, found 5 hours ago
$190
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Sep 9 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $190 found 5 hours ago
Thu, Oct 16 - Wed, Oct 22
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$191 Roundtrip, found 14 hours ago
$191
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Thu, Oct 16 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Oct 22, priced at $191 found 14 hours ago
Mon, Sep 22 - Wed, Sep 24
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$201 Roundtrip, just found
$201
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 22 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Sep 24, priced at $201 just found
Wed, Sep 3 - Thu, Sep 4
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$211 Roundtrip, found 3 hours ago
$211
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Sep 3 from Logan Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $211 found 3 hours ago
Tue, Sep 30 - Wed, Oct 1
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Oct 1, priced at $211 found 5 days ago
Thu, Oct 16 - Sun, Oct 26
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Oct 16 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Oct 26, priced at $212 found 2 days ago
Thu, Oct 2 - Mon, Oct 13
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$227 Roundtrip, found 21 hours ago
$227
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Thu, Oct 2 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Oct 13, priced at $227 found 21 hours ago