Flights From Sterling (WAS) to SeaTac (SEA)

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

Selected fares from Sterling to SeaTac

The cheapest prices found with in the last 7 days for return flights were CA $395 and CA $160 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Nov 2 - Sat, Nov 7
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
CA $395 Roundtrip, found 1 day ago
CA $395
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 2 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Nov 7, priced at CA $395 found 1 day ago
Alaska Airlines
Fri, Oct 30 - Sun, Nov 1
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
CA $395 Roundtrip, found 2 hours ago
CA $395
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Nov 1, priced at CA $395 found 2 hours ago
Delta
Mon, Feb 1 - Fri, Feb 5
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
CA $452 Roundtrip, just found
CA $452
Roundtrip
just found
Select Delta flight, departing Mon, Feb 1 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Fri, Feb 5, priced at CA $452 just found