Alaska Airlines Flight UA3339 Deals & Information (2025/2026)

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Alaska Airlines Flight 3339 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $97 and $69 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Tue, Dec 16
PDX
Portland Intl.
SFO
San Francisco Intl.
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Dec 13 from Portland Intl. to San Francisco Intl., returning Tue, Dec 16, priced at $97 just found
Thu, Oct 2 - Mon, Oct 6
PDX
Portland Intl.
SFO
San Francisco Intl.
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland Intl. to San Francisco Intl., returning Mon, Oct 6, priced at $99 just found
Sat, Sep 27 - Wed, Oct 1
PDX
Portland Intl.
SFO
San Francisco Intl.
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Sep 27 from Portland Intl. to San Francisco Intl., returning Wed, Oct 1, priced at $99 just found
Tue, Nov 25 - Tue, Dec 2
PDX
Portland Intl.
SFO
San Francisco Intl.
$117 Roundtrip, found 16 hours ago
$117
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Nov 25 from Portland Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $117 found 16 hours ago
Sat, Dec 13 - Tue, Dec 16
PDX
Portland Intl.
SFO
San Francisco Intl.
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Dec 13 from Portland Intl. to San Francisco Intl., returning Tue, Dec 16, priced at $127 just found
Thu, Oct 30 - Sat, Nov 1
PDX
Portland Intl.
SFO
San Francisco Intl.
$129 Roundtrip, found 1 hour ago
$129
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Portland Intl. to San Francisco Intl., returning Sat, Nov 1, priced at $129 found 1 hour ago
Thu, Oct 2 - Sat, Oct 4
PDX
Portland Intl.
SFO
San Francisco Intl.
$130 Roundtrip, just found
$130
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland Intl. to San Francisco Intl., returning Sat, Oct 4, priced at $130 just found
Thu, Jan 1 - Mon, Jan 5
PDX
Portland Intl.
SFO
San Francisco Intl.
$132 Roundtrip, found 1 hour ago
$132
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Jan 1 from Portland Intl. to San Francisco Intl., returning Mon, Jan 5, priced at $132 found 1 hour ago
Thu, Oct 2 - Mon, Oct 6
PDX
Portland Intl.
SFO
San Francisco Intl.
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland Intl. to San Francisco Intl., returning Mon, Oct 6, priced at $134 just found
Thu, Sep 25 - Mon, Sep 29
PDX
Portland Intl.
SFO
San Francisco Intl.
$135 Roundtrip, found 1 hour ago
$135
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Portland Intl. to San Francisco Intl., returning Mon, Sep 29, priced at $135 found 1 hour ago