Alaska Airlines Flight 623 Deals & Information (2025/2026)

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Alaska Airlines Flight 623 Route Deals From $268

The cheapest prices found with in the last 7 days for return flights were $541 and $268 for one-way flights to Ted Stevens Anchorage Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 30, priced at $541 found 1 day ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$543 Roundtrip, found 23 hours ago
$543
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Fri, Oct 31, priced at $543 found 23 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$546 Roundtrip, found 23 hours ago
$546
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Fri, Oct 31, priced at $546 found 23 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$551 Roundtrip, found 23 hours ago
$551
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Fri, Oct 31, priced at $551 found 23 hours ago
Tue, Sep 23 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 30, priced at $553 found 1 day ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$554 Roundtrip, found 23 hours ago
$554
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Fri, Oct 31, priced at $554 found 23 hours ago
Thu, Sep 4 - Sat, Sep 6
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$556 Roundtrip, found 2 hours ago
$556
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 4 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Sat, Sep 6, priced at $556 found 2 hours ago
Tue, Sep 9 - Wed, Sep 17
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$557 Roundtrip, found 20 hours ago
$557
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Wed, Sep 17, priced at $557 found 20 hours ago
Wed, Sep 10 - Wed, Sep 17
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$559 Roundtrip, found 16 hours ago
$559
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Wed, Sep 10 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Wed, Sep 17, priced at $559 found 16 hours ago
Thu, Sep 4 - Sat, Sep 6
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$560 Roundtrip, found 2 hours ago
$560
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 4 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Sat, Sep 6, priced at $560 found 2 hours ago

Frequently asked questions

What route does flight number AS623 take?
Flight number AS623 takes about 2 hours and 55 minutes to fly directly from DIA airport to Sea-Tac Airport. Sure, there's magic in the destination, but the journey is always half the fun!
How often is AS623 on time?
Alaska Airlines flight number AS623 from DIA airport to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) lands on time 93% of the time — so you can rest easy knowing you'll arrive at your destination ASAP. If this trip happens to be delayed, you're likely to wait roughly 44 minutes. This route has a 2.85-star rating.
What kind of plane is on flight number AS623?
The route for flight number AS623 is nearly always DEN to Seattle - Tacoma Intl. Airport (SEA), and the Boeing 737-900 is the type of plane you're likely to be flying on.
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 AS623 flight with Travelocity, please visit our Customer Service Portal.