Alaska Airlines Flight 42 Deals & Information (2025/2026)

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Alaska Airlines Flight 42 Route Deals From $179

The cheapest prices found with in the last 7 days for return flights were $312 and $179 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Sat, Nov 8
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Juneau Intl. to Seattle - Tacoma Intl., returning Sat, Nov 8, priced at $312 found 6 days ago
Fri, Nov 7 - Sun, Nov 9
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Nov 9, priced at $318 found 5 days ago
Mon, Sep 29 - Sun, Oct 5
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$338 Roundtrip, found 1 hour ago
$338
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $338 found 1 hour ago
Sat, Sep 27 - Sun, Sep 28
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $339 found 3 days ago
Sat, Sep 27 - Sun, Sep 28
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$340 Roundtrip, found 10 hours ago
$340
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $340 found 10 hours ago
Tue, Oct 21 - Sat, Oct 25
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$344 Roundtrip, found 8 hours ago
$344
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Juneau Intl. to Seattle - Tacoma Intl., returning Sat, Oct 25, priced at $344 found 8 hours ago
Mon, Sep 29 - Sun, Oct 5
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$346 Roundtrip, found 1 hour ago
$346
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $346 found 1 hour ago
Fri, Oct 3 - Sat, Oct 4
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct 3 from Juneau Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $354 found 6 days ago
Fri, Nov 7 - Sun, Nov 9
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Juneau Intl. to Seattle - Tacoma Intl., returning Sun, Nov 9, priced at $358 found 5 days ago
Fri, Nov 28 - Mon, Dec 1
JNU
Juneau Intl.
SEA
Seattle - Tacoma Intl.
$368 Roundtrip, found 14 hours ago
$368
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Juneau Intl. to Seattle - Tacoma Intl., returning Mon, Dec 1, priced at $368 found 14 hours ago