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

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Alaska Airlines Flight 623 Route Deals From $264

The cheapest prices found with in the last 7 days for return flights were $534 and $264 for one-way flights to Ted Stevens Anchorage Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sun, Sep 7
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$534 Roundtrip, found 3 hours ago
$534
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Sun, Sep 7, priced at $534 found 3 hours ago
Tue, Oct 21 - Tue, Oct 28
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$539 Roundtrip, found 1 hour ago
$539
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Oct 21 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Oct 28, priced at $539 found 1 hour ago
Mon, Sep 22 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$540 Roundtrip, found 9 hours ago
$540
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 30, priced at $540 found 9 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$543 Roundtrip, found 1 day ago
$543
Roundtrip
found 1 day 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 1 day ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day 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 1 day ago
Mon, Sep 22 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$547 Roundtrip, found 9 hours ago
$547
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 30, priced at $547 found 9 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$551 Roundtrip, found 1 day ago
$551
Roundtrip
found 1 day 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 1 day ago
Tue, Sep 23 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$553 Roundtrip, found 2 days ago
$553
Roundtrip
found 2 days 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 2 days ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day 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 1 day ago
Thu, Sep 4 - Tue, Sep 9
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$556 Roundtrip, just found
$556
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Sep 4 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 9, priced at $556 just found

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.