Alaska Airlines Flight 3408 Deals & Information (2025/2026)

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Alaska Airlines Flight 3408 Route Deals From $61

The cheapest prices found with in the last 7 days for return flights were $79 and $61 for one-way flights to Tri-Cities for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 6 - Tue, Jan 13
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$79 Roundtrip, found 1 hour ago
$79
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Jan 13, priced at $79 found 1 hour ago
Tue, Jan 6 - Tue, Jan 13
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$80 Roundtrip, found 1 hour ago
$80
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Jan 13, priced at $80 found 1 hour ago
Sat, Jan 10 - Sun, Jan 11
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$81 Roundtrip, found 3 hours ago
$81
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Seattle - Tacoma Intl. to Tri-Cities, returning Sun, Jan 11, priced at $81 found 3 hours ago
Thu, Dec 25 - Tue, Jan 6
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$89 Roundtrip, found 2 hours ago
$89
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Jan 6, priced at $89 found 2 hours ago
Thu, Dec 25 - Mon, Jan 5
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$99 Roundtrip, found 2 hours ago
$99
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Seattle - Tacoma Intl. to Tri-Cities, returning Mon, Jan 5, priced at $99 found 2 hours ago
Thu, Dec 25 - Tue, Dec 30
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$100 Roundtrip, found 2 hours ago
$100
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Dec 30, priced at $100 found 2 hours ago
Wed, Dec 24 - Tue, Jan 6
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$108 Roundtrip, found 2 hours ago
$108
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Jan 6, priced at $108 found 2 hours ago
Mon, Dec 29 - Sat, Jan 10
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Dec 29 from Seattle - Tacoma Intl. to Tri-Cities, returning Sat, Jan 10, priced at $109 found 2 hours ago
Tue, Dec 30 - Sat, Jan 10
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Dec 30 from Seattle - Tacoma Intl. to Tri-Cities, returning Sat, Jan 10, priced at $110 found 2 hours ago
Fri, Feb 6 - Sun, Feb 8
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$111 Roundtrip, found 6 hours ago
$111
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Seattle - Tacoma Intl. to Tri-Cities, returning Sun, Feb 8, priced at $111 found 6 hours ago

Frequently asked questions

What route does flight number AS3408 take?
AS3408 travels from San Diego Airport to Boise, ID Airport (BOI) and is a direct flight. This trip usually takes 2 hours and 18 minutes.
What terminal does AS3408 fly out of?
AS3408 runs between San Diego Intl. Airport (SAN) and Boise, ID Airport (BOI), and travelers with a seat on this flight commonly depart from Terminal 2.
What kind of plane is on flight number AS3408?
There's a good chance you'll find yourself on the Embraer 175 if you've reserved a seat on flight AS3408. This flight usually departs from San Diego Airport and lands at Boise Airport.
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 AS3408 flight with Travelocity, please visit our Customer Service Portal.