$344 Cheap United flights Washington (IAD) to San Diego (SAN)

$344 Cheap United flights Washington (IAD) to San Diego (SAN)

Prices were available within the past 7 days and start at $344 for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 23 - Tue, Dec 30

IAD

Washington

SAN

San Diego

$507 Roundtrip, found 3 days ago

$507

Roundtrip

found 3 days ago

Select United flight, departing Tue, Dec 23 from Washington to San Diego, returning Tue, Dec 30, priced at $507 found 3 days ago

Sat, Dec 20 - Sat, Dec 27

IAD

Washington

SAN

San Diego

$552 Roundtrip, found 3 days ago

$552

Roundtrip

found 3 days ago

Select United flight, departing Sat, Dec 20 from Washington to San Diego, returning Sat, Dec 27, priced at $552 found 3 days ago

Tue, Dec 23 - Thu, Dec 25

IAD

Washington

SAN

San Diego

$567 Roundtrip, found 3 days ago

$567

Roundtrip

found 3 days ago

Select United flight, departing Tue, Dec 23 from Washington to San Diego, returning Thu, Dec 25, priced at $567 found 3 days ago

Tue, Dec 23 - Wed, Dec 24

IAD

Washington

SAN

San Diego

$573 Roundtrip, found 3 days ago

$573

Roundtrip

found 3 days ago

Select United flight, departing Tue, Dec 23 from Washington to San Diego, returning Wed, Dec 24, priced at $573 found 3 days ago

Tue, Dec 23 - Mon, Dec 29

IAD

Washington

SAN

San Diego

$577 Roundtrip, found 3 days ago

$577

Roundtrip

found 3 days ago

Select United flight, departing Tue, Dec 23 from Washington to San Diego, returning Mon, Dec 29, priced at $577 found 3 days ago

Sat, Dec 20 - Sat, Dec 27

IAD

Washington

SAN

San Diego

$578 Roundtrip, found 3 days ago

$578

Roundtrip

found 3 days ago

Select United flight, departing Sat, Dec 20 from Washington to San Diego, returning Sat, Dec 27, priced at $578 found 3 days ago