Alaska Airlines Flight 321 Deals & Information (2025/2026)

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Alaska Airlines Flight 321 Route Deals From $159

The cheapest prices found with in the last 7 days for return flights were $278 and $159 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sun, Aug 24
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$278 Roundtrip, found 14 hours ago
$278
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sun, Aug 24, priced at $278 found 14 hours ago
Mon, Sep 22 - Sun, Sep 28
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$283 Roundtrip, found 2 hours ago
$283
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sun, Sep 28, priced at $283 found 2 hours ago
Fri, Aug 22 - Sun, Aug 31
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sun, Aug 31, priced at $288 found 3 days ago
Tue, Sep 30 - Thu, Oct 9
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 30 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Thu, Oct 9, priced at $298 found 4 days ago
Thu, Aug 21 - Thu, Sep 4
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Thu, Sep 4, priced at $302 found 1 day ago
Fri, Aug 22 - Sat, Aug 23
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$304 Roundtrip, found 14 hours ago
$304
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sat, Aug 23, priced at $304 found 14 hours ago
Sat, Aug 23 - Sun, Aug 24
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$307 Roundtrip, found 14 hours ago
$307
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sun, Aug 24, priced at $307 found 14 hours ago
Sat, Sep 6 - Sat, Sep 13
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Sep 6 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Sat, Sep 13, priced at $308 found 1 hour ago
Thu, Aug 21 - Mon, Aug 25
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Mon, Aug 25, priced at $312 found 1 day ago
Sat, Sep 27 - Fri, Oct 3
ANC
Ted Stevens Anchorage Intl.
SFO
San Francisco Intl.
$312 Roundtrip, found 18 hours ago
$312
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Ted Stevens Anchorage Intl. to San Francisco Intl., returning Fri, Oct 3, priced at $312 found 18 hours ago