$188 Cheap Alaska Airlines flights San Francisco (SFO) to Washington (IAD)

View $188 flight on Thu, Jan 8, 2026Opens in a new window

$188 Cheap Alaska Airlines flights San Francisco (SFO) to Washington (IAD)

Prices were available within the past 7 days and start at $188 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jan 8 - Mon, Jan 19
SFO
San Francisco
IAD
Washington
$456 Roundtrip, found 15 hours ago
$456
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Jan 8 from San Francisco to Washington, returning Mon, Jan 19, priced at $456 found 15 hours ago
Flights from San Francisco (SFO) to Washington (IAD)
Origin airport
San Francisco Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Alaska Airlines
Distance
3862 km
Average flight time
8 hours 4 mins