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

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Low fare calendar for flights from San Diego (SAN) to San Juan (SJU)

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Friday
Saturday
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from
$851*
Viewed:18 hours ago
Economy
Return:12/28/19
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from
$1,225*
Viewed:11 hours ago
Economy
Return:01/10/20
28
from
$1,618*
Viewed:7 hours ago
Economy
Return:01/03/20
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from
$675*
Viewed:3 hours ago
Economy
Return:01/12/20
Lowest PriceToday
*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.

Looking for additional flights from San Diego to San Juan?

FromToDatesFare TypePrice

San Diego (SAN)

San Juan (SJU)

Depart: 01/31/20

Return: 02/08/20

Roundtrip
from
$524*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 02/04/20

Return: 03/03/20

Roundtrip
from
$374*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 12/26/19

Return: 12/31/19

Roundtrip
from
$1,033*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 12/15/19

Return: 01/02/20

Roundtrip
from
$1,399*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 12/08/19

Return: 12/13/19

Roundtrip
from
$359*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 01/24/20

Return: 02/07/20

Roundtrip
from
$530*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 01/09/20

Return: 01/23/20

Roundtrip
from
$404*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 01/20/20

Return: 02/03/20

Roundtrip
from
$539*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 01/18/20

Return: 02/01/20

Roundtrip
from
$374*
Viewed:1dayago

San Diego (SAN)

San Juan (SJU)

Depart: 01/19/20

Return: 02/02/20

Roundtrip
from
$359*
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

Saturday light rain
79°F 12/07/19
Sunday light rain
80°F 12/08/19
Monday light rain
81°F 12/09/19
Tuesday moderate rain
81°F 12/10/19
Wednesday heavy intensity rain
80°F 12/11/19
Thursday moderate rain
79°F 12/12/19
Friday moderate rain
80°F 12/13/19
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