Alaska Airlines Flight 173 Deals & Information (2025/2026)

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Alaska Airlines Flight 173 Route Deals From $47

The cheapest prices found with in the last 7 days for return flights were $93 and $47 for one-way flights to Sacramento Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Wed, Aug 13
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$93 Roundtrip, found 12 hours ago
$93
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Sacramento Intl., returning Wed, Aug 13, priced at $93 found 12 hours ago
Sat, Aug 9 - Tue, Aug 12
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$100 Roundtrip, found 3 hours ago
$100
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to Sacramento Intl., returning Tue, Aug 12, priced at $100 found 3 hours ago
Sat, Sep 13 - Sat, Sep 20
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$107 Roundtrip, found 2 days ago
$107
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Seattle - Tacoma Intl. to Sacramento Intl., returning Sat, Sep 20, priced at $107 found 2 days ago
Wed, Aug 6 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$125 Roundtrip, found 1 hour ago
$125
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Sacramento Intl., returning Mon, Aug 11, priced at $125 found 1 hour ago
Wed, Aug 6 - Wed, Aug 13
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$130 Roundtrip, found 12 hours ago
$130
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Sacramento Intl., returning Wed, Aug 13, priced at $130 found 12 hours ago
Mon, Sep 1 - Sat, Sep 6
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Seattle - Tacoma Intl. to Sacramento Intl., returning Sat, Sep 6, priced at $134 found 1 day ago
Sat, Aug 9 - Tue, Aug 12
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$135 Roundtrip, found 3 hours ago
$135
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to Sacramento Intl., returning Tue, Aug 12, priced at $135 found 3 hours ago
Sat, Sep 27 - Wed, Oct 1
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$141 Roundtrip, found 8 hours ago
$141
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Sacramento Intl., returning Wed, Oct 1, priced at $141 found 8 hours ago
Wed, Sep 10 - Mon, Sep 15
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Sacramento Intl., returning Mon, Sep 15, priced at $147 found 1 day ago
Wed, Aug 6 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
SMF
Sacramento Intl.
$148 Roundtrip, found 1 hour ago
$148
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Sacramento Intl., returning Mon, Aug 11, priced at $148 found 1 hour ago

Frequently asked questions

What route does flight number AS173 take?
AS173 takes about 1 hour and 13 minutes to jet directly from Spokane Intl. Airport (GEG) to SEA. We all know there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AS173?
The route for AS173 is most commonly GEG to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), and the Boeing 737-800 is the type of aircraft you’ll probably be flying with.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS173 flight with Travelocity, please visit our Customer Service Portal.