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.

Sat, Jan 24 - Wed, Jan 28
GEG
Spokane Intl.
SAN
San Diego Intl.
$137 Roundtrip, found 7 hours ago
$137
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Spokane Intl. to San Diego Intl., returning Wed, Jan 28, priced at $137 found 7 hours ago
Wed, Feb 4 - Sat, Feb 7
GEG
Spokane Intl.
SAN
San Diego Intl.
$139 Roundtrip, found 23 hours ago
$139
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Spokane Intl. to San Diego Intl., returning Sat, Feb 7, priced at $139 found 23 hours ago
Sat, Jan 24 - Wed, Jan 28
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 Wed, Jan 28, priced at $147 found 7 hours ago
Sat, Jan 24 - Mon, Jan 26
GEG
Spokane Intl.
SAN
San Diego Intl.
$147 Roundtrip, found 9 hours ago
$147
Roundtrip
found 9 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 9 hours ago
Thu, Jan 22 - Wed, Jan 28
GEG
Spokane Intl.
SAN
San Diego Intl.
$153 Roundtrip, found 2 days ago
$153
Roundtrip
found 2 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 2 days ago
Fri, Feb 6 - Sun, Feb 8
GEG
Spokane Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Spokane Intl. to San Diego Intl., returning Sun, Feb 8, priced at $157 found 6 days ago
Wed, Feb 4 - Sat, Feb 7
GEG
Spokane Intl.
SAN
San Diego Intl.
$159 Roundtrip, found 23 hours ago
$159
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Spokane Intl. to San Diego Intl., returning Sat, Feb 7, priced at $159 found 23 hours ago
Fri, Jan 23 - Tue, Jan 27
GEG
Spokane Intl.
SAN
San Diego Intl.
$166 Roundtrip, found 4 hours ago
$166
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Spokane Intl. to San Diego Intl., returning Tue, Jan 27, priced at $166 found 4 hours ago
Fri, Jan 23 - Tue, Jan 27
GEG
Spokane Intl.
SAN
San Diego Intl.
$168 Roundtrip, found 4 hours ago
$168
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Spokane Intl. to San Diego Intl., returning Tue, Jan 27, priced at $168 found 4 hours ago
Fri, Jan 30 - Sun, Feb 1
GEG
Spokane Intl.
SAN
San Diego Intl.
$170 Roundtrip, found 12 hours ago
$170
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Spokane Intl. to San Diego Intl., returning Sun, Feb 1, priced at $170 found 12 hours ago