$145 Cheap United flights Washington (IAD) to San Juan (SJU)

$145 Cheap United flights Washington (IAD) to San Juan (SJU)

Prices were available within the past 7 days and start at $145 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 14 - Mon, Dec 22

IAD

Washington

SJU

San Juan

$363 Roundtrip, found 3 days ago

$363

Roundtrip

found 3 days ago

Select United flight, departing Sun, Dec 14 from Washington to San Juan, returning Mon, Dec 22, priced at $363 found 3 days ago

Sat, Jan 31 - Sat, Feb 7

IAD

Washington

SJU

San Juan

$368 Roundtrip, found 1 day ago

$368

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jan 31 from Washington to San Juan, returning Sat, Feb 7, priced at $368 found 1 day ago

Sun, Dec 14 - Sat, Dec 20

IAD

Washington

SJU

San Juan

$373 Roundtrip, found 3 days ago

$373

Roundtrip

found 3 days ago

Select United flight, departing Sun, Dec 14 from Washington to San Juan, returning Sat, Dec 20, priced at $373 found 3 days ago

Wed, Jan 28 - Mon, Feb 9

IAD

Washington

SJU

San Juan

$380 Roundtrip, found 1 day ago

$380

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jan 28 from Washington to San Juan, returning Mon, Feb 9, priced at $380 found 1 day ago

Fri, Jan 30 - Tue, Feb 10

IAD

Washington

SJU

San Juan

$385 Roundtrip, found 1 day ago

$385

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jan 30 from Washington to San Juan, returning Tue, Feb 10, priced at $385 found 1 day ago

Sat, Jan 31 - Sat, Feb 7

IAD

Washington

SJU

San Juan

$398 Roundtrip, found 1 day ago

$398

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jan 31 from Washington to San Juan, returning Sat, Feb 7, priced at $398 found 1 day ago