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 $525 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.

Mon, Sep 8 - Tue, Sep 16
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$525 Roundtrip, found 3 hours ago
$525
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 16, priced at $525 found 3 hours ago
Mon, Sep 22 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day 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 1 day ago
Mon, Sep 8 - Tue, Sep 16
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$541 Roundtrip, found 3 hours ago
$541
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 16, priced at $541 found 3 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days 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 2 days ago
Mon, Sep 8 - Mon, Sep 15
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$546 Roundtrip, found 3 hours ago
$546
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Mon, Sep 15, priced at $546 found 3 hours ago
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days 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 2 days ago
Mon, Sep 22 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day 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 1 day ago
Sat, Sep 6 - Tue, Sep 16
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$550 Roundtrip, just found
$550
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Sep 6 from John F. Kennedy Intl. to Ted Stevens Anchorage Intl., returning Tue, Sep 16, priced at $550 just found
Wed, Oct 1 - Fri, Oct 31
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days 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 2 days ago
Tue, Sep 23 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ANC
Ted Stevens Anchorage Intl.
$553 Roundtrip, found 3 days ago
$553
Roundtrip
found 3 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 3 days 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.