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 $98

The cheapest prices found with in the last 7 days for return flights were $155 and $98 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 19 - Sun, Feb 22
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$155 Roundtrip, found 3 hours ago
$155
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Feb 22, priced at $155 found 3 hours ago
Fri, Feb 6 - Sun, Feb 22
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$195 Roundtrip, found 6 days ago
$195
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Feb 22, priced at $195 found 6 days ago
Fri, Feb 20 - Tue, Feb 24
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$196 Roundtrip, found 4 hours ago
$196
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Feb 24, priced at $196 found 4 hours ago
Thu, Feb 19 - Sun, Feb 22
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$216 Roundtrip, found 3 hours ago
$216
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Sun, Feb 22, priced at $216 found 3 hours ago
Sat, Dec 13 - Mon, Dec 15
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Mon, Dec 15, priced at $224 found 3 days ago
Tue, Dec 9 - Mon, Dec 15
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Dec 9 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Mon, Dec 15, priced at $228 just found
Sun, Dec 7 - Tue, Jan 6
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Dec 7 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Jan 6, priced at $230 found 3 days ago
Mon, Nov 10 - Tue, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$244 Roundtrip, found 1 hour ago
$244
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Nov 18, priced at $244 found 1 hour ago

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.