$139 Cheap United flights Washington (IAD) to San Francisco (SFO)

$139 Cheap United flights Washington (IAD) to San Francisco (SFO)

Prices were available within the past 7 days and start at $139 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 29 - Wed, Nov 5

IAD

Washington

SFO

San Francisco

$237 Roundtrip, just found

$237

Roundtrip

just found

Select United flight, departing Wed, Oct 29 from Washington to San Francisco, returning Wed, Nov 5, priced at $237 just found

Tue, Nov 4 - Mon, Nov 10

IAD

Washington

SFO

San Francisco

$257 Roundtrip, found 1 hour ago

$257

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Nov 4 from Washington to San Francisco, returning Mon, Nov 10, priced at $257 found 1 hour ago

Sat, Oct 11 - Tue, Oct 21

IAD

Washington

SFO

San Francisco

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 11 from Washington to San Francisco, returning Tue, Oct 21, priced at $266 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAD

Washington

SFO

San Francisco

$281 Roundtrip, found 1 hour ago

$281

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Oct 28 from Washington to San Francisco, returning Mon, Nov 3, priced at $281 found 1 hour ago

Tue, Nov 4 - Mon, Nov 10

IAD

Washington

SFO

San Francisco

$284 Roundtrip, found 1 hour ago

$284

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Nov 4 from Washington to San Francisco, returning Mon, Nov 10, priced at $284 found 1 hour ago

Tue, Nov 4 - Mon, Nov 10

IAD

Washington

SFO

San Francisco

$287 Roundtrip, found 1 hour ago

$287

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Nov 4 from Washington to San Francisco, returning Mon, Nov 10, priced at $287 found 1 hour ago