Book United Seattle to San Juan flight deals from $337

Select journey type

Enter to select travel class and passengers

Search flights from Seattle to San Juan (SEA - SJU)

February

Skip to content

Depart: 02/01/19

Return: 02/15/19
from$ 382*Viewed: 4 hours ago

Depart: 02/03/19

Return: 02/17/19
from$ 382*Viewed: 4 hours ago

Depart: 02/26/19

Return: 03/12/19
from$ 342*Viewed: 4 hours ago

March

Skip to content

Depart: 03/05/19

Return: 03/19/19
from$ 487*Viewed: 4 hours ago

Depart: 03/06/19

Return: 03/20/19
from$ 462*Viewed: 4 hours ago

Depart: 03/12/19

Return: 03/26/19
from$ 392*Viewed: 4 hours ago

April

Skip to content

Depart: 04/02/19

Return: 04/16/19
from$ 392*Viewed: 4 hours ago

Depart: 04/03/19

Return: 04/17/19
from$ 462*Viewed: 4 hours ago

Depart: 04/10/19

Return: 04/24/19
from$ 527*Viewed: 4 hours ago
*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.

Plan ahead for flights from Seattle to San Juan

from
to
Type
Dates
Price*
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 01/29/19
Return: 02/12/19
from$ 337*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 01/30/19
Return: 02/13/19
from$ 337*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 02/26/19
Return: 03/12/19
from$ 342*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 01/31/19
Return: 02/14/19
from$ 382*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 02/01/19
Return: 02/15/19
from$ 382*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 02/02/19
Return: 02/16/19
from$ 382*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 02/03/19
Return: 02/17/19
from$ 382*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 02/12/19
Return: 02/26/19
from$ 392*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 03/12/19
Return: 03/26/19
from$ 392*Viewed: 4 hours ago
Seattle (SEA)
to San Juan (SJU)
Roundtrip
Depart: 04/02/19
Return: 04/16/19
from$ 392*Viewed: 4 hours ago
*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

81 °FMonday01/21/19
79 °FTuesday01/22/19
78 °FWednesday01/23/19
79 °FThursday01/24/19
80 °FFriday01/25/19
81 °FSaturday01/26/19
80 °FSunday01/27/19
Powered by: OpenWeatherMap.org