Skip to content

Get United's best fares today on flights from Washington to San Juan from

Select journey type

Enter to select travel class and passengers

Looking for additional flights from Washington to San Juan?

FromToDatesFare TypePrice

Washington (IAD)

San Juan (SJU)

Depart: 04/07/20

04/15/20

Roundtrip
from
$370*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 02/13/20

02/19/20

Roundtrip
from
$408*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 12/08/19

12/21/19

Roundtrip
from
$629*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 12/27/19

12/30/19

Roundtrip
from
$698*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 12/20/19

12/23/19

Roundtrip
from
$1,092*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 12/09/19

12/13/19

Roundtrip
from
$298*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 02/12/20

02/16/20

Roundtrip
from
$374*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 08/04/20

08/11/20

Roundtrip
from
$469*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 12/13/19

12/17/19

Roundtrip
from
$298*
Viewed:1dayago

Washington (IAD)

San Juan (SJU)

Depart: 01/02/20

01/13/20

Roundtrip
from
$820*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Juan

Sunday sky is clear
85°F 11/17/19
Monday light rain
83°F 11/18/19
Tuesday light rain
83°F 11/19/19
Wednesday light rain
83°F 11/20/19
Thursday light rain
82°F 11/21/19
Friday light rain
82°F 11/22/19
Saturday light rain
82°F 11/23/19
Powered by: OpenWeatherMap.org