Alaska Airlines Flight 369 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 369 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $237 and $129 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 21 - Sat, May 31
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, May 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Sat, May 31, priced at $237 found 6 days ago
Wed, May 28 - Fri, Jun 6
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, May 28 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $246 found 6 days ago
Wed, May 28 - Wed, Jun 4
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 28 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Wed, Jun 4, priced at $251 found 5 days ago
Tue, May 27 - Thu, May 29
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$258 Roundtrip, found 3 hours ago
$258
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 27 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Thu, May 29, priced at $258 found 3 hours ago
Tue, Jun 3 - Tue, Jun 10
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Jun 10, priced at $261 found 5 days ago
Tue, Jun 10 - Wed, Jun 11
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$266 Roundtrip, found 8 hours ago
$266
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Jun 10 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Wed, Jun 11, priced at $266 found 8 hours ago
Wed, May 21 - Tue, May 27
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, May 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, May 27, priced at $267 found 6 days ago
Tue, Jun 3 - Tue, Jun 10
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$271 Roundtrip, found 7 hours ago
$271
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Jun 10, priced at $271 found 7 hours ago
Mon, Jun 2 - Fri, Jun 6
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $274 found 1 day ago
Sat, May 31 - Mon, Jun 2
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, May 31 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Mon, Jun 2, priced at $277 found 6 days ago