$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 $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Mon, Feb 9

IAD

Washington

SJU

San Juan

$355 Roundtrip, found 4 hours ago

$355

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Feb 6 from Washington to San Juan, returning Mon, Feb 9, priced at $355 found 4 hours ago

Sun, Dec 14 - Mon, Dec 22

IAD

Washington

SJU

San Juan

$363 Roundtrip, found 4 days ago

$363

Roundtrip

found 4 days ago

Select United flight, departing Sun, Dec 14 from Washington to San Juan, returning Mon, Dec 22, priced at $363 found 4 days ago

Sat, Jan 31 - Sat, Feb 7

IAD

Washington

SJU

San Juan

$368 Roundtrip, found 2 days ago

$368

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 31 from Washington to San Juan, returning Sat, Feb 7, priced at $368 found 2 days ago

Sun, Dec 14 - Sat, Dec 20

IAD

Washington

SJU

San Juan

$373 Roundtrip, found 4 days ago

$373

Roundtrip

found 4 days ago

Select United flight, departing Sun, Dec 14 from Washington to San Juan, returning Sat, Dec 20, priced at $373 found 4 days ago

Tue, Feb 3 - Mon, Feb 9

IAD

Washington

SJU

San Juan

$380 Roundtrip, found 14 hours ago

$380

Roundtrip

found 14 hours ago

Select United flight, departing Tue, Feb 3 from Washington to San Juan, returning Mon, Feb 9, priced at $380 found 14 hours ago

Fri, Feb 6 - Mon, Feb 9

IAD

Washington

SJU

San Juan

$383 Roundtrip, found 4 hours ago

$383

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Feb 6 from Washington to San Juan, returning Mon, Feb 9, priced at $383 found 4 hours ago