Alaska Airlines Flight HA172 Deals & Information (2025/2026)

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Alaska Airlines Flight 172 Route Deals From $168

The cheapest prices found with in the last 7 days for return flights were $342 and $168 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Sat, Aug 30
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$342 Roundtrip, found 19 hours ago
$342
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Sat, Aug 30, priced at $342 found 19 hours ago
Thu, Aug 28 - Tue, Sep 2
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$346 Roundtrip, found 3 hours ago
$346
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $346 found 3 hours ago
Tue, Aug 12 - Wed, Aug 13
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $348 found 3 days ago
Thu, Aug 14 - Mon, Aug 18
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$352 Roundtrip, found 4 days ago
$352
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Mon, Aug 18, priced at $352 found 4 days ago
Mon, Oct 6 - Mon, Oct 13
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$356 Roundtrip, found 13 hours ago
$356
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, Oct 6 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Mon, Oct 13, priced at $356 found 13 hours ago
Thu, Aug 28 - Tue, Sep 2
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$366 Roundtrip, found 3 hours ago
$366
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $366 found 3 hours ago
Fri, Aug 8 - Tue, Aug 12
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$367 Roundtrip, found 14 hours ago
$367
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Tue, Aug 12, priced at $367 found 14 hours ago
Mon, Jul 21 - Tue, Aug 12
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Jul 21 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Tue, Aug 12, priced at $376 found 2 days ago
Thu, Aug 28 - Tue, Sep 2
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$376 Roundtrip, found 3 hours ago
$376
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $376 found 3 hours ago
Thu, Aug 14 - Wed, Aug 20
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $377 found 1 day ago

Frequently asked questions

What route does flight number AS172 take?
AS172 takes about 5 hours and 20 minutes to fly directly from Ted Stevens Anchorage Intl. Airport (ANC) to Sky Harbor Intl. Airport (PHX). Sure, there’s magic in the destination, but half the fun is in the journey!
How often is AS172 on time?
Alaska Airlines flight number AS172 between ANC and PHX leaves on time 95% of the time — so you can relax with confidence knowing that you will reach your destination ASAP. If this flight is delayed, you’re likely to wait around 8 minutes. This route has a 4.85-star rating.
What terminal does AS172 fly out of?
Flights to and from ANC and Phoenix, AZ Airport (PHX-Sky Harbor Intl.) are served by AS172, and travelers booked on this flight typically board from Terminal S.
What kind of plane is on flight number AS172?
Get ready to cruise aboard a Boeing 737-800 if you’re booked on flight AS172. The majority of flights from ANC to Phoenix Sky Harbor Intl. Airport use this aircraft model.
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 AS172 flight with Travelocity, please visit our Customer Service Portal.