Alaska Airlines Flight AS2004 Deals & Information (2025/2026)

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Alaska Airlines Flight 2004 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 Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Tue, Sep 30
PDX
Portland Intl.
BOI
Boise
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Portland Intl. to Boise, returning Tue, Sep 30, priced at $97 found 4 days ago
Sat, Aug 23 - Sat, Aug 30
PDX
Portland Intl.
BOI
Boise
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Portland Intl. to Boise, returning Sat, Aug 30, priced at $98 found 4 days ago
Tue, Sep 23 - Tue, Sep 30
PDX
Portland Intl.
BOI
Boise
$107 Roundtrip, found 4 days ago
$107
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Portland Intl. to Boise, returning Tue, Sep 30, priced at $107 found 4 days ago
Sat, Aug 23 - Sat, Aug 30
PDX
Portland Intl.
BOI
Boise
$109 Roundtrip, found 4 days ago
$109
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Portland Intl. to Boise, returning Sat, Aug 30, priced at $109 found 4 days ago
Sat, Oct 18 - Sat, Oct 25
PDX
Portland Intl.
BOI
Boise
$117 Roundtrip, found 11 hours ago
$117
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Portland Intl. to Boise, returning Sat, Oct 25, priced at $117 found 11 hours ago
Sat, Aug 23 - Sat, Aug 30
PDX
Portland Intl.
BOI
Boise
$119 Roundtrip, found 9 hours ago
$119
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Portland Intl. to Boise, returning Sat, Aug 30, priced at $119 found 9 hours ago
Tue, Sep 23 - Tue, Sep 30
PDX
Portland Intl.
BOI
Boise
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Portland Intl. to Boise, returning Tue, Sep 30, priced at $127 found 4 days ago
Sat, Aug 23 - Sat, Aug 30
PDX
Portland Intl.
BOI
Boise
$129 Roundtrip, found 4 days ago
$129
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Portland Intl. to Boise, returning Sat, Aug 30, priced at $129 found 4 days ago
Sat, Nov 1 - Sat, Nov 8
PDX
Portland Intl.
BOI
Boise
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Portland Intl. to Boise, returning Sat, Nov 8, priced at $147 found 4 days ago
Sat, Aug 23 - Sat, Aug 30
PDX
Portland Intl.
BOI
Boise
$150 Roundtrip, found 4 days ago
$150
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Portland Intl. to Boise, returning Sat, Aug 30, priced at $150 found 4 days ago

Frequently asked questions

What route does flight number AS2004 take?
AS2004 jets between Sea-Tac Airport and Yakima Air Terminal and is a direct flight. This trip usually takes 40 minutes.
What kind of plane is on flight number AS2004?
The route for flight number AS2004 is most commonly Sea-Tac Airport to Yakima Air Terminal, and the Bombardier DHC-8-400 is the aircraft model you'll probably be traveling aboard.
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 AS2004 flight with Travelocity, please visit our Customer Service Portal.