Alaska Airlines Flight 409 Deals & Information (2026/2027)

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Alaska Airlines Flight 409 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $185 and $92 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Sat, Feb 21
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$185 Roundtrip, found 10 hours ago
$185
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Feb 14 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Feb 21, priced at $185 found 10 hours ago
Sat, Mar 7 - Wed, Mar 11
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$188 Roundtrip, found 10 hours ago
$188
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Mar 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Mar 11, priced at $188 found 10 hours ago
Wed, Apr 8 - Tue, Apr 14
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 8 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Apr 14, priced at $189 found 3 days ago
Thu, Apr 23 - Sat, Apr 25
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$190 Roundtrip, found 11 hours ago
$190
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Thu, Apr 23 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Apr 25, priced at $190 found 11 hours ago
Thu, Apr 30 - Sat, May 2
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, May 2, priced at $192 found 1 day ago
Tue, Feb 24 - Thu, Feb 26
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$193 Roundtrip, found 19 hours ago
$193
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu, Feb 26, priced at $193 found 19 hours ago
Sat, Apr 25 - Thu, Apr 30
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$195 Roundtrip, just found
$195
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Apr 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu, Apr 30, priced at $195 just found
Tue, May 5 - Sat, May 9
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, May 5 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, May 9, priced at $197 just found
Sat, Mar 7 - Wed, Mar 11
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$198 Roundtrip, found 10 hours ago
$198
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Mar 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Mar 11, priced at $198 found 10 hours ago
Thu, Feb 26 - Wed, Mar 4
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Feb 26 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Mar 4, priced at $200 found 6 days ago

Frequently asked questions

What route does flight number AS409 take?
Flight number AS409 operates non-stop from Portland Intl. Airport (PDX) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). During this journey, you'll be in the air for roughly 1 hour. Book ahead to get your preferred seat.
How often is AS409 on time?
Roughly 87% of AS409 flights arrive according to scheduled times — so if you're taking to the skies between PDX and Sea-Tac Airport, you can breathe easy knowing that you'll reach your destination ASAP. In the rare event that this Alaska Airlines plane runs late, the average wait time is around 19 minutes. Due to the airline's high standard, this route has a star rating of 3.85.
What kind of plane is on flight number AS409?
The Airbus A320 is the type of plane that's generally used for flight number AS409. This flight almost always sets off from Portland Airport and arrives at SEA.
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 AS409 flight with Travelocity, please visit our Customer Service Portal.