$309 Cheap United flights Washington (IAD) to San Francisco (SFO)

$309 Cheap United flights Washington (IAD) to San Francisco (SFO)

Prices were available within the past 7 days and start at $309 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 23 - Tue, Jan 6

IAD

Washington

SFO

San Francisco

$337 Roundtrip, found 6 days ago

$337

Roundtrip

found 6 days ago

Select United flight, departing Tue, Dec 23 from Washington to San Francisco, returning Tue, Jan 6, priced at $337 found 6 days ago

Mon, Dec 15 - Tue, Dec 30

IAD

Washington

SFO

San Francisco

$357 Roundtrip, found 6 days ago

$357

Roundtrip

found 6 days ago

Select United flight, departing Mon, Dec 15 from Washington to San Francisco, returning Tue, Dec 30, priced at $357 found 6 days ago

Tue, Dec 30 - Sat, Jan 17

IAD

Washington

SFO

San Francisco

$387 Roundtrip, found 6 days ago

$387

Roundtrip

found 6 days ago

Select United flight, departing Tue, Dec 30 from Washington to San Francisco, returning Sat, Jan 17, priced at $387 found 6 days ago

Mon, Dec 1 - Wed, Dec 17

IAD

Washington

SFO

San Francisco

$447 Roundtrip, found 6 days ago

$447

Roundtrip

found 6 days ago

Select United flight, departing Mon, Dec 1 from Washington to San Francisco, returning Wed, Dec 17, priced at $447 found 6 days ago