Alaska Airlines Flight 377 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 377 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $159 and $102 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 22 - Sat, Jan 31
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sat, Jan 31, priced at $159 found 2 days ago
Sat, Jan 31 - Fri, Feb 6
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Fri, Feb 6, priced at $161 found 2 days ago
Thu, Jan 22 - Sat, Jan 31
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$163 Roundtrip, found 2 days ago
$163
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sat, Jan 31, priced at $163 found 2 days ago
Wed, Feb 25 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Mar 3, priced at $174 found 4 days ago
Sat, Jan 31 - Thu, Feb 5
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Thu, Feb 5, priced at $181 found 3 days ago
Sat, Feb 28 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Mar 3, priced at $194 found 1 day ago
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, found 21 hours ago
$199
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Mar 3, priced at $199 found 21 hours ago
Fri, Jan 16 - Sun, Jan 18
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Jan 16 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Jan 18, priced at $199 just found
Fri, Feb 13 - Tue, Feb 17
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 13 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Feb 17, priced at $200 found 6 days ago
Thu, Jan 29 - Sun, Feb 1
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Feb 1, priced at $201 found 1 hour ago
Thu, Jan 22 - Thu, Jan 29
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$204 Roundtrip, just found
$204
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Jan 22 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Thu, Jan 29, priced at $204 just found
Thu, Mar 12 - Tue, Mar 17
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Mar 12 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Mar 17, priced at $208 found 2 days ago
Wed, Feb 18 - Sat, Feb 21
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$215 Roundtrip, found 22 hours ago
$215
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sat, Feb 21, priced at $215 found 22 hours ago
Fri, Jan 16 - Sun, Jan 18
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Jan 16 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Jan 18, priced at $229 just found
Thu, Mar 12 - Mon, Mar 16
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$285 Roundtrip, just found
$285
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Mar 12 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Mon, Mar 16, priced at $285 just found

Frequently asked questions

What route does flight number AS377 take?
Flight number AS377 flies non-stop from SEA to Kahului Airport. During this trip, you'll be in the air for about 6 hours and 7 minutes. Consider booking ahead to get your favorite seat.
What kind of plane is on flight number AS377?
The route for flight number AS377 is generally Seattle - Tacoma Intl. Airport (SEA) to Kahului Airport (OGG), and the Boeing 737-900 is the type of aircraft you're likely to be traveling 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 AS377 flight with Travelocity, please visit our Customer Service Portal.