Alaska Airlines Flight 673 Deals & Information (2025/2026)

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Alaska Airlines Flight 673 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $137 and $69 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Tue, Feb 10
GEG
Spokane Intl.
SAN
San Diego Intl.
$137 Roundtrip, found 6 hours ago
$137
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Spokane Intl. to San Diego Intl., returning Tue, Feb 10, priced at $137 found 6 hours ago
Wed, Feb 4 - Sat, Feb 7
GEG
Spokane Intl.
SAN
San Diego Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Spokane Intl. to San Diego Intl., returning Sat, Feb 7, priced at $139 found 1 day ago
Sat, Feb 7 - Tue, Feb 10
GEG
Spokane Intl.
SAN
San Diego Intl.
$140 Roundtrip, found 4 hours ago
$140
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Spokane Intl. to San Diego Intl., returning Tue, Feb 10, priced at $140 found 4 hours ago
Wed, Jan 21 - Tue, Feb 10
GEG
Spokane Intl.
SAN
San Diego Intl.
$147 Roundtrip, found 6 hours ago
$147
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Spokane Intl. to San Diego Intl., returning Tue, Feb 10, priced at $147 found 6 hours ago
Sat, Jan 24 - Mon, Jan 26
GEG
Spokane Intl.
SAN
San Diego Intl.
$147 Roundtrip, found 7 hours ago
$147
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Spokane Intl. to San Diego Intl., returning Mon, Jan 26, priced at $147 found 7 hours ago
Thu, Jan 22 - Wed, Jan 28
GEG
Spokane Intl.
SAN
San Diego Intl.
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Spokane Intl. to San Diego Intl., returning Wed, Jan 28, priced at $153 found 3 days ago
Sat, Feb 7 - Tue, Feb 10
GEG
Spokane Intl.
SAN
San Diego Intl.
$158 Roundtrip, found 4 hours ago
$158
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Spokane Intl. to San Diego Intl., returning Tue, Feb 10, priced at $158 found 4 hours ago
Sat, Feb 7 - Tue, Feb 10
GEG
Spokane Intl.
SAN
San Diego Intl.
$159 Roundtrip, found 4 hours ago
$159
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Spokane Intl. to San Diego Intl., returning Tue, Feb 10, priced at $159 found 4 hours ago
Sat, Jan 24 - Mon, Jan 26
GEG
Spokane Intl.
SAN
San Diego Intl.
$166 Roundtrip, found 7 hours ago
$166
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Spokane Intl. to San Diego Intl., returning Mon, Jan 26, priced at $166 found 7 hours ago
Sat, Jan 24 - Mon, Jan 26
GEG
Spokane Intl.
SAN
San Diego Intl.
$167 Roundtrip, found 3 hours ago
$167
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Spokane Intl. to San Diego Intl., returning Mon, Jan 26, priced at $167 found 3 hours ago