Alaska Airlines Flight AS291 Deals & Information (2025/2026)

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Alaska Airlines Flight 291 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $209 and $121 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Sun, Sep 28
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Sep 24 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $209 found 5 days ago
Tue, Aug 26 - Tue, Sep 2
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$218 Roundtrip, found 23 hours ago
$218
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $218 found 23 hours ago
Sun, Aug 31 - Sun, Sep 7
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Aug 31 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sun, Sep 7, priced at $223 found 1 day ago
Fri, Sep 12 - Tue, Sep 16
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Sep 16, priced at $249 just found
Thu, Jul 31 - Tue, Aug 5
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$497 Roundtrip, found 4 days ago
$497
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jul 31 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $497 found 4 days ago
Fri, Aug 15 - Mon, Aug 18
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$523 Roundtrip, found 4 days ago
$523
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 15 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $523 found 4 days ago
Thu, Jul 31 - Mon, Aug 4
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$533 Roundtrip, just found
$533
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Jul 31 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $533 just found
Fri, Jul 18 - Sun, Jul 27
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$564 Roundtrip, found 5 days ago
$564
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jul 18 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $564 found 5 days ago
Fri, Aug 15 - Mon, Aug 18
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$573 Roundtrip, found 4 days ago
$573
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 15 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $573 found 4 days ago
Fri, Jul 25 - Sun, Jul 27
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$576 Roundtrip, found 21 hours ago
$576
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Fri, Jul 25 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $576 found 21 hours ago

Frequently asked questions

What route does flight number AS291 take?
AS291 takes 3 hours and 45 minutes to fly directly from Ixtapa - Zihuatanejo Intl. Airport (ZIH) to Los Angeles Intl. Airport (LAX). We all know there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AS291?
You’ll most likely be stepping on board the Boeing 737-800 if you’re on flight AS291. This flight nearly always departs from Ixtapa, Guerrero Airport (ZIH-Ixtapa - Zihuatanejo Intl.) and arrives at Los Angeles Intl. Airport (LAX).
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 AS291 flight with Travelocity, please visit our Customer Service Portal.