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

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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 12 hours ago
$155
Roundtrip
found 12 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 12 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 13 hours ago
$196
Roundtrip
found 13 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 13 hours ago
Thu, Feb 19 - Sun, Feb 22
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$216 Roundtrip, found 12 hours ago
$216
Roundtrip
found 12 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 12 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, found 9 hours ago
$228
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Mon, Dec 15, priced at $228 found 9 hours ago
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
Wed, Nov 26 - Tue, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Nov 26 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, Dec 2, priced at $237 just found
Mon, Nov 10 - Wed, Nov 19
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$238 Roundtrip, found 7 hours ago
$238
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Wed, Nov 19, priced at $238 found 7 hours 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.