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

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Low fare calendar for flights from San Francisco (SFO) to San Juan (SJU)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
from
$399*
Viewed:7 hours ago
Economy
Return:12/16/19
10
from
$399*
Viewed:7 hours ago
Economy
Return:12/17/19
11
from
$429*
Viewed:7 hours ago
Economy
Return:12/18/19
12
from
$429*
Viewed:6 hours ago
Economy
Return:12/17/19
13
from
$666*
Viewed:7 hours ago
Economy
Return:12/20/19
14
from
$1,002*
Viewed:7 hours ago
Economy
Return:12/21/19
15
from
$554*
Viewed:2 hours ago
Economy
Return:12/18/19
16
from
$453*
Viewed:8 hours ago
Economy
Return:12/17/19
17
from
$626*
Viewed:7 hours ago
Economy
Return:12/24/19
18
from
$925*
Viewed:7 hours ago
Economy
Return:12/25/19
19
from
$1,645*
Viewed:7 hours ago
Economy
Return:12/26/19
20
from
$1,655*
Viewed:6 hours ago
Economy
Return:12/25/19
21
from
$2,219*
Viewed:7 hours ago
Economy
Return:01/04/20
22
from
$1,813*
Viewed:7 hours ago
Economy
Return:12/29/19
23
from
$1,813*
Viewed:7 hours ago
Economy
Return:12/30/19
24
from
$1,293*
Viewed:7 hours ago
Economy
Return:12/31/19
25
from
$1,203*
Viewed:7 hours ago
Economy
Return:01/08/20
26
from
$925*
Viewed:7 hours ago
Economy
Return:01/09/20
27
from
$791*
Viewed:7 hours ago
Economy
Return:01/10/20
28
from
$925*
Viewed:7 hours ago
Economy
Return:01/11/20
29
No available fares
30
from
$558*
Viewed:7 hours ago
Economy
Return:01/13/20
31
from
$389*
Viewed:7 hours ago
Economy
Return:01/14/20
from
$559*
Viewed:7 hours ago
Economy
Return:01/15/20
from
$621*
Viewed:7 hours ago
Economy
Return:01/16/20
from
$730*
Viewed:7 hours ago
Economy
Return:01/17/20
from
$621*
Viewed:7 hours ago
Economy
Return:01/18/20
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 Francisco to San Juan?

FromToDatesFare TypePrice

San Francisco (SFO)

San Juan (SJU)

Depart: 01/06/20

Return: 01/11/20

Roundtrip
from
$474*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 03/18/20

Return: 03/28/20

Roundtrip
from
$454*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 03/19/20

Return: 03/28/20

Roundtrip
from
$716*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 05/14/20

Return: 05/22/20

Roundtrip
from
$514*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 02/22/20

Return: 02/28/20

Roundtrip
from
$329*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 01/17/20

Return: 01/23/20

Roundtrip
from
$454*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 01/29/20

Return: 02/02/20

Roundtrip
from
$329*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 12/10/19

Return: 12/18/19

Roundtrip
from
$339*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 12/22/19

Return: 01/03/20

Roundtrip
from
$2,219*
Viewed:1dayago

San Francisco (SFO)

San Juan (SJU)

Depart: 12/31/19

Return: 01/06/20

Roundtrip
from
$1,138*
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 few clouds
83°F 12/08/19
Monday light rain
81°F 12/09/19
Tuesday light rain
81°F 12/10/19
Wednesday moderate rain
81°F 12/11/19
Thursday heavy intensity rain
81°F 12/12/19
Friday moderate rain
80°F 12/13/19
Saturday moderate rain
81°F 12/14/19
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